Revolutionizing Pharmaceutical Production: Advanced Liquid and Syrup Manufacturing Plants
Driving Excellence in Global Pharmaceutical Manufacturing with State-of-the-Art Liquid Manufacturing Plants from Technogen Enterprise
In the dynamic and highly regulated global pharmaceutical industry, the demand for precision, purity, and efficiency in oral liquid production is paramount. Pharmaceutical manufacturers worldwide seek robust, reliable, and technologically advanced solutions to meet stringent quality standards and optimize their operational workflows. This is where cutting-edge liquid manufacturing plant manufacturers like Technogen Enterprise, based in Ahmedabad, Gujarat, India, step in, offering unparalleled expertise and innovative machinery designed specifically for the production of a wide array of oral dose liquids, including syrups, suspensions, solutions, emulsions, and more.
Our commitment is to provide pharmaceutical companies with ideal tools that not only meet but exceed industry expectations. The core philosophy behind our liquid and syrup manufacturing plants is rooted in addressing two critical factors which directly affect the quality and safety of oral liquids: minimizing manual handling and ensuring effective cleanness during manufacturing. By prioritizing these aspects, we empower our clients to achieve superior product quality, reduce contamination risks, and enhance overall operational efficiency.
Why Choose Our Liquid and Syrup Manufacturing Plants from Technogen Enterprise?
Our comprehensive range of liquid manufacturing plants, mixing machines, and associated equipment is meticulously engineered to serve the diverse needs of the pharmaceutical sector. From oral syrup manufacturing plants to specialized systems for oral suspensions, solutions, drops, emulsions, mixtures, linctuses, and elixirs, our offerings are designed for versatility and high performance.
Uncompromising Quality Assurance: At the heart of pharmaceutical manufacturing lies an unwavering commitment to quality. Our plants are built with this principle in mind, ensuring every component and every process contributes to the integrity and efficacy of the final product. The careful selection of materials, such as SS 316 for all contact parts and SS 304 for non-contact parts, guarantees product purity and corrosion resistance.
Enhanced Operational Efficiency: Our systems are designed for seamless integration and ease of operation, leading to significant benefits in manpower utilization. Automation, precision engineering, and intuitive controls minimize the need for extensive manual intervention, thereby reducing the potential for human error and increasing throughput.
Scalability to Meet Demand: Whether you are a burgeoning pharmaceutical startup or a large-scale enterprise, our Liquid Syrup Manufacturing Plants offer flexible capacity ranges from 50 Liters to an impressive 20,000 Liters. This scalability ensures that your investment grows with your business, allowing you to adapt to market demands without compromising on quality or efficiency.
Adherence to Global Standards: Our equipment is designed and manufactured to comply with rigorous international standards, including ASME SEC VIII DIV 1 for vessel design, and utilizes USFDA-approved food-grade silicone gaskets. This commitment ensures that your production facility will meet the most demanding regulatory requirements globally.
SEO-Friendly Advantage: For those searching for a reliable liquid manufacturing plant manufacturer, our solutions are optimized not just for production but also for discoverability. We understand the importance of being found by potential buyers, and our product descriptions and specifications are crafted to be SEO-friendly, helping us connect with pharmaceutical companies worldwide looking for cutting-edge manufacturing solutions.
Core Components of Our Liquid/Syrup Manufacturing Plant
A complete liquid/syrup manufacturing plant typically comprises several integrated units, each playing a crucial role in the production process. Our offerings include:
Syrup Manufacturing Vessel (Jacketed): The centerpiece for primary syrup production.
Sugar Melting Vessel (Jacketed): Dedicated to the efficient dissolution of sugar.
Storage Vessel (Non-Jacketed): For holding intermediate or finished products.
SS Filter Press: Essential for ensuring product clarity and purity.
Inline Sugar Syrup Filter: For final filtration of the sugar syrup.
Standard Control Panel: Centralized control for all operations.
Working Platform: Ensures safe and convenient access for operators.
Transfer Pump (Lobe Pump): For efficient product transfer.
Optional: In-Line Homogenizer: For achieving consistent product uniformity.
Let's delve deeper into the specifications and benefits of each key component, presented in a clear, tabular format:
This high-performance vessel is engineered for the precise and controlled manufacturing of syrups and other oral liquids. Its robust design and advanced features ensure optimal mixing, heating, and cooling capabilities.
Specification Category
Detail
Capacity
Gross Capacity
1200 Ltrs
Working Capacity
1000 Ltrs
Maximum Stirring Volume
1000 L
Minimum Stirring Volume
300 L
Vessel Design
Vessel Type
Vertical, cylindrical with welded bottom dish & top dish
Vessel MOC (Contact Parts)
SS 316
Vessel MOC (Non-Contact)
SS 304
Vessel Shell Dimensions
1050 mm x 1200 Ht x 4 mm thk (SS 316)
Top & Bottom Dish Dim.
1050 mm x 225 Ht x 4 mm thk (SS 316)
Design Code
ASME SEC VIII DIV 1
Vessel Design Pressure
760mm of Hg to 3 kgs/cm²
Vessel Working Pressure
760mm of Hg to 2 kgs/cm²
Vessel Hydro Test Pressure
4.5 Kg / Cm²
CIP / SIP Able
Yes
Support Legs
4 Nos SS 304, Dia 100 X 4 mm Thk pipe legs
Jacket Design
Jacket Working Pressure
3.5 Kg
Hydro Test Pressure Jacket
6 Kg
Jacket Shell Dimensions
1148 mm x 1050 Ht x 4 mm thk (SS 304)
Jacket Bottom Dish Dim.
1148 mm x 245 mm Ht x 4 mm thk (SS 304)
Jacket Design Pressure
760mm of Hg to 4.5 kgs/cm²
Jacket Working Pressure
760mm of Hg to 3 kgs/cm²
Insulation
25 mm thk ceramic wool (Asbestos free)
Cladding
2 mm thk SS 304
Agitator (Propeller)
Mounting
Bottom entry
MOC
SS 316
Impeller Dia.
175 dia OD
Mechanical Seal
Double Cartridge water cooled TC vs TC
RPM
500 to 900 RPM
Stools & Fasteners
SS 304 Flange end
Motor
3 HP 960 RPM B5- Non FLP
AC Frequency Drive
Delta USA 3 HP
Gaskets
Flange Gasket & TC Gasket
Silicon food grade (USFDA Approved)
Surface Finish
Internal (Contact Parts)
240 Grit
External (Non-Contact)
Satin finish
Nozzles and Valves for Syrup Manufacturing Vessel:
Nozzle/Valve Description
Size
Quantity
Manhole with Dia 100 sight glass on cover
400 mm
1 no.
Light glass with SS 304 light assembly (24 volts halogen lamp)
100 Flg.
1 no.
Product Inlet nozzle with Butterfly Valve
40 TC
1 no.
Product Outlet with Butterfly Valve
40 TC
1 no.
Sanitary Compound Gauge with Safety Valve (Sanitary)
40 TC
1 no.
Nozzle for Air Vent with 2 Micron filter with housing
40 TC
1 no.
Dynamic spray ball (Leckhler Design) for CIP & SIP
40 TC
1 no.
Vacuum Nozzle with Butterfly Valve
40 TC
1 no.
Spare nozzle with Butterfly Valve
40 TC
2 nos.
Sugar Inlet with Butterfly Valve
75 TC
1 no.
Thermowel for PT 100 Sensor from Bottom
15 TC
1 no.
Nozzles for Jacket:
Nozzle Description
Size
Quantity
Steam inlet / cooling water outlet (Manifold)
40
1 no.
Condensate outlet / Cooling water inlet (Manifold)
Designed for the efficient and rapid dissolution of sugar, this jacketed vessel ensures a consistent and high-quality sugar syrup, a critical component in many oral liquid formulations.
Specification Category
Detail
Capacity
Gross Capacity
1000 Ltrs
Working Capacity
750 Ltrs
Maximum Stirring Volume
850 L
Minimum Stirring Volume
300 L
Vessel Design
Vessel Type
Vertical, cylindrical with welded bottom dish & top dish
Vessel MOC (Contact Parts)
SS 316
Vessel MOC (Non-Contact)
SS 304
Vessel Shell Dimensions
1000 mm x 1100 Ht x 4 mm thk (SS 316)
Top & Bottom Dish Dim.
1000 mm x 225 Ht x 4 mm thk (SS 316)
Design Code
ASME SEC VIII DIV 1
Vessel Design Pressure
760mm of Hg to 3 kgs/cm²
Vessel Working Pressure
760mm of Hg to 2 kgs/cm²
Vessel Hydro Test Pressure
4.5 Kg / Cm²
CIP / SIP Able
Yes
Jacket Design
Jacket Working Pressure
3.5 Kg
Hydro Test Pressure Jacket
6 Kg
Jacket Shell Dimensions
1098 mm x 975 Ht x 4 mm thk (SS 304)
Jacket Bottom Dish Dim.
1098 mm x 235 mm Ht x 4 mm thk (SS 304)
Jacket Design Pressure
760mm of Hg to 4.5 kgs/cm²
Jacket Working Pressure
760mm of Hg to 3 kgs/cm²
Insulation
25 mm thk ceramic wool (Asbestos free)
Cladding
2 mm thk SS 304
Agitator (Propeller)
Mounting
Bottom mounted
MOC
SS 316
Impeller Dia.
175 dia OD
Mechanical Seal
Double Cartridge water cooled TC vs TC
RPM
500 to 900 RPM
Stools & Fasteners
SS 304 Flange end
Motor
5 HP 960 RPM B5- Non FLP
M. Seal Protection
Electronic water electro-sensor if water stops, propeller stops.
Gaskets
Flange Gasket & TC Gasket
Silicon food grade (USFDA Approved)
Surface Finish
Internal (Contact Parts)
240 Grit
External (Non-Contact)
Satin finish
Nozzles for Sugar Melting Vessel:
Nozzle/Valve Description
Size
Quantity
Manhole with Dia 100 sight glass on cover
400 mm
1 no.
Light glass with SS 304 light assembly (24 volts halogen lamp)
100 Flg
1 no.
Product Inlet nozzle with Butterfly Valve
50 TC
1 no.
Product Outlet with Butterfly Valve
50 TC
1 no.
Sanitary Compound Gauge with Safety Valve (Sanitary)
40 TC
1 no.
Nozzle for Air Vent with 2 Micron filter with housing
40 TC
1 no.
Dynamic spray ball (Leckhler Design) for CIP & SIP
This non-jacketed storage vessel provides a safe and sanitary environment for holding intermediate or finished liquid products, ensuring product stability before further processing or packaging.
Specification Category
Detail
Capacity
Gross Capacity
1200 Ltrs
Working Capacity
1000 Ltrs
Maximum Stirring Volume
1000 L
Minimum Stirring Volume
300 L
Vessel Design
Vessel Type
Vertical, cylindrical with welded bottom dish & top dish
Vessel MOC (Contact Parts)
SS 316
Vessel MOC (Non-Contact)
SS 304
Vessel Shell Dimensions
1050 mm x 1200 Ht x 3 mm thk (SS 316)
Top & Bottom Dish Dim.
1050 mm x 235 Ht x 3 mm thk (SS 316)
Design Code
ASME SEC VIII DIV 1
Vessel Design Pressure
3 kgs/cm²
Vessel Working Pressure
2 kgs/cm²
Vessel Hydro Test Pressure
3.5 Kg / Cm²
CIP / SIP Able
Yes
Support Legs
4 Nos SS 304, Dia 100 X 4 mm Thk pipe legs
Agitator (Propeller)
Mounting
Bottom mounted
MOC
SS 316
Impeller Dia.
175 dia OD
Mechanical Seal
Double Cartridge water cooled TC vs TC
RPM
500 to 900 RPM
Stools & Fasteners
SS 304 Flange end
Motor
3 HP 960 RPM B5- Non FLP Remi make
M. Seal Protection
Electronic water electro-sensor if water stops, propeller stops.
Gaskets
Flange Gasket & TC Gasket
Silicon food grade (USFDA Approved)
Surface Finish
Internal (Contact Parts)
240 Grit
External (Non-Contact)
Satin finish
Nozzles and Valves for Storage Vessel:
Nozzle/Valve Description
Size
Quantity
Manhole with Dia 100 sight glass on cover
400 mm
1 no.
Light glass with SS 304 light assembly (24 volts halogen lamp)
100 Flg
1 no.
Product Inlet nozzle with Butterfly Valve
40 TC
1 no.
Product Outlet with Butterfly Valve
40 TC
1 no.
Sanitary Compound Gauge with Safety Valve (Sanitary)
40 TC
1 no.
Nozzle for Air Vent with 2 Micron filter with housing
40 TC
1 no.
Dynamic spray ball (Leckhler Design) for CIP & SIP
40 TC
1 no.
Spare nozzle with Butterfly Valve
40 TC
2 nos.
Thermowel for PT 100 Sensor from Bottom
15 TC
1 no.
4. 14" x 12 Plates Zero Hold Up Design S.S. Filter Press (Qty. 1 No.)
Crucial for achieving product clarity and removing particulates, this SS filter press is designed with a "zero hold up" principle, minimizing product loss and maximizing filtration efficiency.
Specification Category
Detail
Model
SGPZH 14
No. of Plates & thk.
12 nos. of 1.6mm thk.
No. of Screens & thk.
16 nos. of 1.6mm thk.
Filtration Area
1.18 M²
Cake Holding Capacity
37.75 Ltrs.
Output (Ltrs / Hr.)
1900 Ltr. / Hr. (Depends on Viscosity, pH, nature of Solid, Contents of liquid)
Filter Media Micron
10 - 15 micron
Shell Thickness
2 mm thk.
Top Cover Thickness
2 mm thk. Dish end
Bottom Thickness
2 mm thk. Dish end
Process Inlet
1" OD T.C. Fitting
Process Outlet
1" OD T.C. Fitting
Pump
1 Lobe Pump coupled to 2 HP 900 RPM Hindustan Make Motor
Pump Mechanical Seal
TC v/s TC Seal
Pump & Filter Gasket
Silicon (Food Grade)
Pump Head
30 Mtrs.
Pump Pressure
3.0 Kg / cm²
Pressure Gauge
3/8 BSP (0 to 7 Kgs. Range)
Air Vent Valve
3/8 BSP
Safety Valve
3/8 BSP
Drain Valve
BSP
Sampling Valve
BSP
Trolley
SS 304 with 4 nos. Fibre Castor wheels
Contact Parts Finish
SS 316 finished to Class 4B (Mirror) finish
Other Components Finish
SS 304 finished to Class 2B (Satin) finish
5. Inline Sugar Syrup Filter (1 No.)
This specialized inline filter is designed for the final purification of sugar syrup, ensuring it is free from any remaining impurities before being introduced into the main manufacturing vessel.
Specification Category
Detail
Gross Capacity
100 litres
Shell Dimensions
700 mm Vacuum
Vessel Type
Vertical cylindrical with welded bottom dish and flanged top dish
Internal Components
Perforated basket
Top Dish Nozzle
40 mm inlet with full cone distributor
Bottom Dish Nozzle
40 mm outlet
Flange Seals
Silicon D-ring seals
Support Legs
4 nos. SS 304 legs with castor wheels
Top Flange Height
900 mm
Contact Parts Finish
SS 316 finished to Class 4B (Mirror)
Other Components Finish
Class 2B (Satin) finish
6. Standard Control Panel
The control panel serves as the central nervous system of the entire liquid manufacturing plant, providing intuitive control and monitoring capabilities for all integrated units.
Specification Category
Detail
Box MOC
SS304 sheet
VFD
RYB Control Panel with VFD for 3 hp - 4 nos. (Sugar melting Tank, Syrup Manufacturing Tank and 2 Storage Tanks)
Other Motors
7.5 hp HSE ON-OFF
Safety Feature
Emergency Stop
Optional Features
PLC
PLC with 5 Multicolour HMI Touch screen Panel Make Delta
Load Cell
1 nos for Manufacturing Vessel
7. Working Platform
A well-designed working platform is essential for safe and efficient operation, maintenance, and oversight of the manufacturing process.
Specification Category
Detail
Dimensions
7000L mm x 900 mm wide x 1500 mm heights
Material
Complete with SS dimpled plate and SS 304 railing
Access
900 mm wide steps on one side
8. Transfer Pump (Lobe Pump)
The lobe pump is vital for the smooth and hygienic transfer of liquid products between vessels and to subsequent processing stages.
Specification Category
Detail
Mounting
Mounted on stand
Motor
Geared 1.5 HP / 760 RPM / 440v / TEFC motor
Starter
Yes
Inlet Size
40 mm TC Union
Outlet Size
40 mm TC Union
Optional: In-Line Homogenizer
For formulations requiring fine dispersion and emulsion stability, an in-line homogenizer is an invaluable addition, ensuring product uniformity and enhanced bioavailability.
Specification Category
Detail
MOC
SS 316
Impeller Type
Stator / Rotor
Mechanical Seal
Double Cartridge water cooled TC vs TC
RPM
2800 RPM
Stools & Fasteners
SS 304 Flange end
Motor
7.5 HP 2800 RPM B5- Non FLP
M. Seal Protection
Electronic water electro-sensor if water stops, Impeller stops.
Contact Parts Finish
SS 316 internally 240 Grit
Non-Contact Parts Finish
SS 304 externally Satin finish
Benefits of Specific Design Choices and Materials: A Deep Dive into Pharmaceutical Quality
The meticulous design and material selection for our liquid manufacturing plants are not arbitrary; they are the result of extensive research, industry experience, and a profound understanding of pharmaceutical regulations and best practices. Every choice, from the grade of stainless steel to the type of agitator and mechanical seal, is made to ensure unparalleled product quality, operational efficiency, and regulatory compliance.
Stainless Steel (SS 316 and SS 304): The Foundation of Purity
SS 316 for Contact Parts: This is a crucial choice. Stainless Steel 316 is an austenitic chromium-nickel stainless steel containing molybdenum, which significantly enhances its corrosion resistance, particularly against pitting and crevice corrosion in chloride-containing environments. In pharmaceutical manufacturing, where various chemicals, acids, and bases are used, SS 316 ensures that the product-contact surfaces remain inert and do not leach impurities into the delicate pharmaceutical formulations. This directly contributes to product purity, stability, and patient safety, a non-negotiable aspect in the pharma industry. The 240 Grit internal finish further minimizes surface roughness, reducing the adherence of product residues and facilitating thorough cleaning and sterilization.
SS 304 for Non-Contact Parts and External Cladding: While SS 316 is reserved for contact parts where purity is paramount, SS 304 (a standard 18/8 chromium-nickel austenitic stainless steel) is excellent for non-contact components like vessel jackets, external cladding, support structures, and the control panel housing. SS 304 offers good corrosion resistance, strength, and ease of fabrication. Its use for non-contact parts provides structural integrity and a clean, aesthetically pleasing appearance to the plant, while being a cost-effective choice where direct product contact is not an issue. The satin external finish (Class 2B) offers a professional look and is easier to maintain in a cleanroom environment.
Jacketed Vessels: Precise Temperature Control for Critical Processes
Both the Syrup Manufacturing Vessel and the Sugar Melting Vessel are jacketed, a fundamental design choice that offers immense benefits:
Controlled Heating and Cooling: The jacket allows for the circulation of heating or cooling media (steam, hot water, chilled water) around the main vessel. This precise temperature control is critical for dissolving solids (like sugar), maintaining optimal reaction temperatures for ingredients, preventing degradation of heat-sensitive compounds, and facilitating product stability.
Faster Processing: Efficient heat transfer through the jacket significantly speeds up dissolution and mixing processes, reducing batch times and increasing overall throughput.
Uniform Temperature Distribution: The jacket ensures even temperature distribution across the vessel walls, preventing localized overheating or cooling that could compromise product quality or lead to product degradation.
CIP/SIP Capability: Ensuring Sterility and Reducing Downtime
The inclusion of Clean-In-Place (CIP) and Sterilize-In-Place (SIP) capabilities for all vessels is a hallmark of modern pharmaceutical manufacturing:
Automated Cleaning:CIP systems automate the cleaning process using spray balls and predefined cycles of detergents, rinses, and sanitizers, drastically reducing the need for manual cleaning and associated risks of human error or contamination. This ensures consistent and repeatable cleaning validation.
Enhanced Sterility:SIP systems use steam or other sterilizing agents to sterilize the internal surfaces of the vessels, guaranteeing aseptic conditions for sensitive pharmaceutical products. This is critical for preventing microbial contamination.
Reduced Manual Handling and Contamination Risk: By automating cleaning and sterilization, the exposure of personnel to potentially hazardous cleaning chemicals is minimized, and the risk of re-contamination from manual intervention is virtually eliminated.
Increased Efficiency and Throughput: CIP/SIP dramatically reduces turnaround times between batches, as vessels can be cleaned and sterilized without disassembly, leading to higher plant utilization and increased production capacity.
Bottom-Mounted Propeller Agitators with Double Mechanical Seals: Optimal Mixing and Containment
Efficient Mixing: Bottom-mounted agitators, especially with propeller designs, provide effective mixing throughout the vessel, ensuring homogeneity of ingredients, preventing settling of suspensions, and promoting efficient dissolution. Their position allows for effective mixing even at lower fill volumes.
Double Cartridge Water-Cooled Mechanical Seals: This is a premium and critical feature. Mechanical seals prevent leakage of the product from the vessel and ingress of contaminants into the product.A "double cartridge" design offers enhanced reliability and ease of maintenance, while "water-cooled" ensures the seal remains at an optimal temperature, extending its lifespan and preventing product degradation due to heat.The "TC vs TC" (Tungsten Carbide vs. Tungsten Carbide) material combination for the seal faces provides exceptional hardness and wear resistance, crucial for continuous operation in demanding pharmaceutical environments. This design strictly adheres to cGMP (current Good Manufacturing Practice) principles by preventing cross-contamination and ensuring product integrity.
Electronic Water Electro-Sensor (for Sugar Melting and Storage Vessels): This safety feature automatically stops the agitator motor if the cooling water supply to the mechanical seal fails. This proactive measure prevents damage to the expensive mechanical seal and, more importantly, avoids potential product contamination or batch loss due to seal failure.
Zero Hold-Up SS Filter Press: Maximizing Yield and Purity
Minimized Product Loss: The "Zero Hold Up" design of the filter press is engineered to prevent the retention of product within the filter unit after filtration.This maximizes product recovery, leading to higher yields and reduced waste – a significant economic benefit in large-scale production.
Superior Clarity and Purity:The filter press, with its array of plates and screens, provides a large filtration area (1.18 M²) and is effective in removing particulates, ensuring the final liquid product meets stringent clarity standards. The ability to filter down to 10-15 micron particle size is crucial for quality assurance in oral liquid formulations.
Hygienic Design: Constructed from SS 316 with a mirror finish for contact parts, the filter press is easy to clean and sanitize, preventing microbial growth and cross-contamination. The use of a lobe pump for transfer also ensures gentle handling of the product during filtration.
ASME SEC VIII DIV 1 Design Code: Regulatory Compliance and Safety
Adherence to the ASME SEC VIII DIV 1 standard for pressure vessel design is non-negotiable for safety and regulatory compliance in pharmaceutical manufacturing. This code ensures that the vessels are designed, fabricated, inspected, and tested to withstand specified internal and external pressures, preventing catastrophic failures and ensuring the safety of personnel and the production facility. This commitment to engineering excellence provides peace of mind and simplifies regulatory approvals for global pharmaceutical companies.
The use of USFDA-approved food-grade silicone for all gaskets (flange and TC gaskets) is critical. Silicone is chemically inert, non-toxic, and resistant to a wide range of temperatures and chemicals, making it ideal for pharmaceutical applications. Its food-grade and FDA approval ensure that no harmful substances leach into the product, maintaining product purity and safety.
Detailed Explanation of the Liquid/Syrup Manufacturing Process Steps
The manufacturing of oral liquid pharmaceuticals using our integrated plant from Technogen Enterprise follows a carefully orchestrated sequence of steps, ensuring product quality and efficiency at every stage.
The process typically begins in the Sugar Melting Vessel (Jacketed).
Charging of Raw Materials: Granulated sugar, a primary excipient in many syrups, is accurately weighed using validated scales and charged into the vessel through a dedicated sugar inlet. Simultaneously, precisely measured volumes of high-purity Demineralized (DM) water are added to the vessel. This careful measurement is crucial for maintaining batch consistency and adherence to formulation specifications.
Controlled Dissolution and Heating: The powerful bottom-mounted propeller agitator is activated, creating a vigorous mixing action that efficiently and rapidly dissolves the sugar. Concurrently, controlled steam or hot water is circulated through the vessel's jacket. This gentle and uniform heating accelerates the dissolution process, ensuring complete solubility of the sugar and preventing crystallization. The temperature is continuously monitored via a high-precision PT 100 sensor, feeding data to the control panel to maintain optimal conditions.
Initial Filtration and Quality Control: Once the sugar is fully dissolved and a homogeneous syrup is formed, this crude sugar syrup, while appearing clear, may still contain minute particulate matter or trace impurities from the raw sugar. This necessitates an initial purification step. The syrup is then transferred via a hygienic transfer pump to the Inline Sugar Syrup Filter. This specialized filter, equipped with a perforated basket and fine filtration media, effectively captures any undissolved particles or foreign matter. The pre-filtered sugar syrup, now significantly cleaner, is then transferred to the main Syrup Manufacturing Vessel, ready for the next critical stage.
Step 2: Active Ingredient and Excipient Dissolution/Dispersion (Syrup Manufacturing Vessel)
The primary and most critical phase of formulation takes place in the Syrup Manufacturing Vessel (Jacketed).
Transfer of Purified Syrup Base: The meticulously pre-filtered sugar syrup from the Sugar Melting Vessel is transferred into this main manufacturing vessel, establishing the foundation of the oral liquid.
Precise API and Excipient Addition: Active Pharmaceutical Ingredient(s) (APIs), the core therapeutic components, along with a range of carefully selected excipients – such as preservatives, flavoring agents, coloring agents, viscosity modifiers (thickeners), and buffering salts – are accurately weighed and systematically introduced into the syrup base. This addition is performed through the designated manhole or specific inlet nozzles to ensure controlled incorporation. The order of addition is often critical and validated as part of the formulation process.
Homogeneous Mixing and Processing: The robust, high-shear, bottom-mounted propeller agitator is engaged. Operating at a precisely controlled RPM (ranging from 500 to 900 RPM, managed by the AC Frequency Drive), it ensures vigorous and thorough mixing. For soluble ingredients, the agitation promotes rapid and complete dissolution. For suspensions, it guarantees a uniform dispersion of solid API particles within the liquid medium, preventing settling and ensuring that each dose delivers a consistent amount of medication. For emulsions, it helps create and stabilize the immiscible liquid phases.
Critical Temperature Management:The jacketed design of this vessel is indispensable for critical temperature control during the blending process. Heat might be applied to facilitate the dissolution of certain ingredients or to promote specific chemical reactions. Conversely, cooling might be necessary to protect heat-sensitive active ingredients from degradation or to manage exothermic reactions that could otherwise compromise product stability. Real-time temperature feedback from the PT 100 sensor to the control panel allows for continuous monitoring and precise adjustment.
Homogenization (Optional, for Enhanced Stability and Bioavailability): For formulations demanding an exceptionally fine dispersion or long-term emulsion stability (e.g., micro-emulsions, challenging suspensions, or high-viscosity products), the In-Line Homogenizer (an optional, yet highly recommended component) is brought into operation. This unit subjects the liquid to intense shear forces by forcing it through a narrow gap at high pressure. This process effectively breaks down solid particles or immiscible liquid droplets into extremely fine sizes, resulting in a highly stable, uniform, and often more bioavailable product. This step can be performed in a recirculating loop until the desired particle size distribution or emulsion stability is achieved, or as a single pass for continuous processing.
pH Adjustment and Quality Checkpoints: Throughout this stage, and particularly towards the end, the pH of the solution is rigorously checked using calibrated pH meters. Adjustments are made as necessary using pharmaceutical-grade buffering agents to ensure the optimal pH range for the stability, solubility, and efficacy of the active ingredients. All in-process quality control (IPQC) checks, such as visual inspection for clarity/uniformity, density, and preliminary assay, are performed to confirm the batch is progressing as per specifications.
Step 3: Final Filtration (SS Filter Press)
Upon completion of the formulation and mixing in the Syrup Manufacturing Vessel, the product undergoes its ultimate purification stage.
Controlled Product Transfer: The fully formulated liquid pharmaceutical product is carefully transferred from the Syrup Manufacturing Vessel to the Zero Hold Up Design S.S. Filter Press. This transfer is facilitated by the hygienic Lobe Pump, which is specifically chosen for its ability to handle viscous pharmaceutical liquids gently without causing shear damage to the product, ensuring its physical and chemical integrity. High-Efficiency Particle Removal: The filter press, equipped with its precisely manufactured array of 12 plates and 16 screens, provides a substantial filtration area (1.18 M²). This design is highly effective in capturing and removing any minute particulates, lint, fibers, or other microscopic impurities that may have been introduced or formed during the upstream manufacturing processes. The ability to filter down to a fine particle size of 10-15 microns is critical for ensuring the purity and patient safety of the final oral liquid.
Maximized Product Recovery and Clarity: The innovative "Zero Hold Up" design is a key advantage, engineered to minimize the retention of valuable product within the filter unit after the filtration cycle. This feature significantly maximizes product recovery (yield), reducing waste and enhancing the economic viability of each batch. Furthermore, this final filtration step is paramount for achieving the desired clarity and aesthetic appearance of the oral liquid, which is essential not only for meeting stringent quality specifications but also for consumer acceptance and perception of quality.
Step 4: Secure and Homogeneous Storage (Storage Vessel)
Post-Filtration Transfer to Storage: Following its final purification through the filter press, the now impeccably purified and finished liquid pharmaceutical product is transferred to the Storage Vessel (Non-Jacketed). This vessel is designed to maintain the product's quality and stability until it proceeds to the packaging stage.
Controlled Holding and Quality Control Sampling: This robust vessel serves as a sterile and sanitary holding tank. The finished product can be safely stored here under controlled environmental conditions (e.g., temperature and light, if applicable, though this vessel is non-jacketed). This dedicated holding period allows ample time for comprehensive final quality control sampling and rigorous laboratory testing to be conducted. These tests confirm that the entire batch strictly adheres to all predetermined specifications, including assay, purity, pH, density, microbial limits, and visual clarity, before release for packaging.
Maintenance of Homogeneity: For formulations such as suspensions or certain emulsions, continuous or intermittent agitation via the integrated propeller agitator in the storage vessel is crucial. This ensures that the product remains perfectly homogeneous, preventing any settling of suspended particles or separation of phases, thereby guaranteeing consistent dosage and efficacy for every unit packaged.
Step 5: Rigorous Cleaning and Sterilization (CIP/SIP)
After the completion of each manufacturing batch or a defined production campaign, the entire liquid manufacturing plant undergoes an exhaustive cleaning and, where required, sterilization procedure. This is performed using the integrated and automated Clean-In-Place (CIP) and Sterilize-In-Place (SIP) systems, which are fundamental to preventing cross-contamination and maintaining GMP compliance.
This systematic approach, supported by the advanced features and robust material choices of our liquid manufacturing plants from Technogen Enterprise, ensures that pharmaceutical manufacturers can consistently produce high-quality, safe, and effective oral liquid medications while maximizing operational efficiency and rigorously adhering to global regulatory standards.
Scope of Supply:
Our standard scope of supply includes the complete Liquid Manufacturing Plant (1000 Litres) with a Standard Control Panel, featuring SS 316 contact parts and SS 304 non-contact parts. Optional additions like the In-Line Homogenizer (7.5 HP) and a Load Cell for the Manufacturing Vessel are also available to further customize your setup.
Activities in Your Scope (Client's Responsibility):
To ensure seamless integration and optimal performance of the plant, certain activities fall within the client's scope:
Connecting GI line from Vacuum pump to SS line
Connecting water connection to vacuum pump assembly
Connecting Steam and condensate to sugar syrup vessel
Connecting Steam / condensate and cooling water to manufacturing vessel
Connecting water line to mechanical seals of all vessels
Electrical connections of all agitator motors from panel to motors
Providing bulbs on all vessel light fittings
Partnering for Pharmaceutical Manufacturing Excellence
As a leading liquid manufacturing plant manufacturer, Technogen Enterprise understands the critical nuances of pharmaceutical production. Our plants are not just machinery; they are comprehensive solutions designed to provide pharmaceutical companies with the tools they need to produce high-quality oral liquids safely, efficiently, and compliantly. We prioritize innovation, robust engineering, and adherence to the highest industry standards to deliver unparalleled value to our clients worldwide.
Call to Action:
Ready to elevate your pharmaceutical liquid production capabilities? Discover how our advanced Liquid and Syrup Manufacturing Plants from Technogen Enterprise can transform your operations.
Contact us today through our website to discuss your specific requirements and receive a personalized consultation. Let us help you achieve superior product quality, enhanced efficiency, and remarkable growth in the global pharmaceutical market.