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Manufacturers, Exporters, Suppliers of Antiscalant For Sea Water Desalination
High-Efficiency Antiscalant for Sea Water Desalination & SWRO Membrane Systems
Innova Corporate (India) is a leading manufacturer, bulk supplier, and global exporter of specialised Sea Water Desalination Antiscalants. From our production base in Delhi, we serve a wide network of desalination plants throughout India while extending our supply chain to the Middle East, Africa, and Southeast Asia. Every batch is formulated using high-purity raw materials and is tested to comply with international desalination industry standards.
Seawater Reverse Osmosis (SWRO) demands precise scale control to sustain efficiency under extreme salinity. Our SWRO Antiscalant is a high-performance liquid antifoulant engineered to prevent the precipitation of carbonates, sulfates, and complex silica-based deposits. By leveraging advanced phosphino-carboxylic chemistry, desalination plants can achieve higher recovery rates while significantly reducing membrane replacement costs.
Our formulation is specifically engineered for high-TDS environments, ensuring that membrane permeate flow remains stable even under the most demanding operating conditions. It drastically reduces the frequency of acid cleanings and CIP (Cleaning-in-Place) cycles, thereby extending the operational lifespan of costly SWRO membranes. The recommended dosage is 2–4 ppm, adjusted according to feedwater TDS and system recovery.
Key Features & Strategic Advantages:
- Advanced Scale Inhibition: Effectively controls calcium carbonate, calcium sulfate, barium sulfate, strontium sulfate, and calcium fluoride scaling in high-salinity seawater.
- Silica & Metal Oxide Protection: Superior tolerance to silica, aluminium, and iron oxide fouling — a common challenge in coastal and offshore desalination systems.
- High Recovery Support: Enables SWRO systems to operate at recovery rates up to 45% without scale-related performance loss.
- Universal Membrane Compatibility: Fully compatible with all leading SWRO membrane brands including Dow FilmTec, Hydranautics, Toray, and LG.
- Extended CIP Intervals: Reduces chemical cleaning frequency by up to 50%, cutting downtime and operational cost.
- Potable Water Compliant: Certified and safe for use in systems producing drinking water from seawater.
- Broad pH Stability: Remains stable and effective across a wide pH range typical of seawater pretreatment.
- Flexible Dosing: Can be fed neat (concentrated) or pre-diluted depending on dosing pump capacity and system design.
- Powerful Dispersant Action: Keeps silt, clay, and organic foulants suspended in the feed stream, preventing them from adhering to membrane surfaces.
- Cost-Efficient Performance: Premium formulation at a competitive per-litre cost with a fast return on investment.
Technical Specifications
| Parameter | Value / Description |
|---|---|
| Product Type | Liquid SWRO Antiscalant & Antifoulant |
| Appearance | Pale yellow, free-flowing liquid |
| Odour | Mild, characteristic — non-offensive |
| pH (as such) | 9.0 to 10.0 |
| Solid Content | 33% to 34% w/w |
| Specific Gravity (at 25°C) | 1.17 to 1.23 |
| Water Solubility | Completely soluble in all proportions |
| Chemical Composition | Functional phosphino carboxylic acid with advanced silica dispersants |
| Recommended Dosage | 2–4 ppm in SWRO feedwater (site-specific) |
| Foaming Tendency | Low — suitable for high-pressure SWRO systems |
| Storage Temperature | 5°C to 40°C — protect from direct sunlight |
| Shelf Life | 24 months from date of manufacturing |
| Packaging Options | 20L, 50L, 200L HDPE drums & IBC tanks |
At Innova Corporate, we understand that every desalination plant operates under unique seawater chemistry and process conditions. That is why we offer a diversified portfolio of SWRO Antiscalant grades — each formulated for specific salinity levels, temperature ranges, and recovery targets. Our Delhi-based technical specialists work closely with plant engineers to recommend the ideal formulation, ensuring peak recovery, stable flux, and long-term membrane protection.
Key Benefits
| Superior Scale Control | Prevents carbonate, sulfate, and silica scaling in high-TDS seawater |
| High Recovery Rates | Supports up to 45% recovery in SWRO systems without scale loss |
| Membrane Compatibility | Safe for all major SWRO membrane brands (Dow, Hydranautics, Toray, LG) |
| Reduced CIP Frequency | Cuts chemical cleaning cycles by up to 50%, lowering downtime |
| Extended Membrane Life | Adds years to membrane element service life, reducing CAPEX |
| Energy Efficiency | Maintains stable permeate flow and lowers specific energy consumption |
| Potable Water Safe | Certified for desalination plants producing drinking water |
Applications
| Sea Water RO Plants | Coastal desalination facilities, ships, and offshore platforms |
| High TDS Water | Brackish water with TDS above 10,000 ppm requiring scale control |
| Industrial Desalination | Power plants, refineries, and chemical plants near coastal areas |
| Municipal Desalination | City water supply plants using seawater reverse osmosis |
| Offshore Oil & Gas | Platform-based SWRO units for process and drinking water |
| Marine & Shipping | Onboard desalination systems for vessels and cruise ships |
| ZLD & MEE Plants | Pre-treatment stage for Zero Liquid Discharge systems |
Why Choose Innova Corporate
| Manufacturing Expertise | In-house production with strict quality control at every stage |
| Global Export Network | Serving Middle East, Africa, and Southeast Asia with reliable logistics |
| Technical Support | Free dosing guidance and water analysis consultation from our Delhi team |
| Custom Formulations | Tailor-made antiscalant blends for unique seawater chemistries |
| Bulk Supply Capability | Consistent stock availability for high-volume desalination plants |
| Competitive Pricing | Factory-direct rates with transparent, no-hidden-cost invoicing |
Pricing & Supply
| Starting Price | From ₹800 per litre (bulk order slabs apply) |
| Custom Pricing | Special rates for 200L+ drums, IBC tanks, and export consignments |
| Minimum Order Quantity | 20 litres (sample quantities available on request) |
| Delivery Timeline | Pan-India dispatch within 3–5 working days |
| Payment Terms | Flexible options for regular and export buyers |
| Export Packaging | UN-approved HDPE drums & IBC totes for international shipping |
Dosing & Handling Guidelines
| Dosing Point | Injected into SWRO feedwater upstream of the cartridge filter |
| Dilution | Can be dosed neat or diluted with demineralised water |
| Dosing Equipment | Standard chemical dosing pumps (PP/PVDF wetted parts) |
| Handling Safety | Use gloves and eye protection; avoid skin contact |
| Storage | Store in a cool, dry, ventilated area away from direct sun |
Frequently Asked Questions (FAQ)
| Q1. What is a Seawater RO Antiscalant? | A Seawater RO Antiscalant is a specialised chemical dosed into SWRO feedwater to prevent scaling of sparingly soluble salts such as calcium carbonate, calcium sulfate, barium sulfate, strontium sulfate, and silica on reverse osmosis membranes in high-salinity seawater desalination plants. |
| Q2. Why is antiscalant important for seawater desalination? | Seawater contains high TDS and scale-forming minerals. Without antiscalant dosing, these salts precipitate on membranes causing flux decline, higher energy consumption, frequent cleaning, and premature membrane replacement. Antiscalant prevents this and extends membrane life. |
| Q3. What is the typical dosage of SWRO antiscalant? | The typical dosage is 2 to 4 ppm in seawater feed, depending on feedwater analysis, recovery rate, temperature, and membrane type. Our technical team provides free site-specific dosing guidance. |
| Q4. Which scales does seawater antiscalant control? | Our SWRO antiscalant effectively controls calcium carbonate, calcium sulfate, barium sulfate, strontium sulfate, calcium fluoride, silica, and metal oxide scales commonly found in seawater desalination systems. |
| Q5. Is the antiscalant compatible with all SWRO membranes? | Yes. Our seawater antiscalant is fully compatible with all leading SWRO membrane brands including Dow FilmTec, Hydranautics, Toray, LG, and others, as well as standard pretreatment chemicals. |
| Q6. What is the shelf life of the seawater antiscalant? | The product has a shelf life of 24 months from the date of manufacturing when stored in original sealed containers between 5°C and 40°C, away from direct sunlight. |
| Q7. Do you supply seawater antiscalant outside India? | Yes. We supply seawater desalination antiscalant across India and export to the Middle East, Africa, and Southeast Asia with UN-approved export packaging. |
| Q8. How is SWRO antiscalant dosed? | It is injected into the seawater feed line upstream of the cartridge filter using a standard chemical dosing pump with PP or PVDF wetted parts. It can be dosed neat or pre-diluted. |
| Q9. What is the pH of the antiscalant? | Our seawater antiscalant has a pH of 9.0 to 10.0 (as such), which is optimal for high-salinity seawater applications and compatible with standard RO pretreatment systems. |
| Q10. Can it handle high silica in seawater? | Yes. Our formulation includes advanced silica dispersants that effectively manage silica scaling even at elevated concentrations common in coastal and offshore seawater. |
| Q11. What recovery rate can be achieved with this antiscalant? | With our SWRO antiscalant, plants can typically achieve recovery rates up to 45%, depending on feedwater chemistry, temperature, and system design. |
| Q12. What packaging sizes are available? | We supply in 20L, 50L, and 200L HDPE drums, along with IBC tanks for bulk industrial requirements. Custom packaging is available for export orders. |