Complete catalog of coagulants, flocculants, adsorbents, filter media, disinfectants and membrane treatment chemicals. Twelve product categories covering every stage of the water treatment chain — from raw water clarification to membrane protection and sludge dewatering. Factory-direct from Henan, China, with full TDS / MSDS / COA documentation.
Henan Hua Quan Water Treatment Materials Co., Ltd. has been manufacturing water treatment chemicals and dosing systems for over four decades. Our promise to every overseas buyer: technical-grade product quality, transparent documentation, and reliable lead times — all from a single integrated plant in Zhengzhou, Henan.
Founded in 1982. 160,000 m² integrated plant producing 40,000 t/y of water treatment chemicals and 30,000 t/y of filter media. Three production lines, eight dosing systems, 320+ employees.
ISO 9001:2015 and ISO 14001:2015 certified. Every batch is tested in our in-house lab and verified by SGS and CCIC. Full TDS, MSDS and COA shipped with every order.
Free 1–2 kg samples dispatched within 7 days. Our engineers review your water analysis and recommend the optimal chemical grade and dose — backed by 30+ years of on-site experience.
Exported to 40+ countries across the Americas, Europe, Middle East, Africa and Southeast Asia. FOB / CIF from Qingdao and Shanghai. Form E for ASEAN, L/C and TT accepted, 15-day delivery to most Asian ports.
Henan Hua Quan Water Treatment Materials Co., Ltd. has been manufacturing water treatment chemicals and dosing systems for over four decades. Our promise to every overseas buyer: technical-grade product quality, transparent documentation, and reliable lead times — all from a single integrated plant in Zhengzhou, Henan.
Founded in 1982. 160,000 m² integrated plant producing 40,000 t/y of water treatment chemicals and 30,000 t/y of filter media. Three production lines, eight dosing systems, 320+ employees.
ISO 9001:2015 and ISO 14001:2015 certified. Every batch is tested in our in-house lab and verified by SGS and CCIC. Full TDS, MSDS and COA shipped with every order.
Free 1–2 kg samples dispatched within 7 days. Our engineers review your water analysis and recommend the optimal chemical grade and dose — backed by 30+ years of on-site experience.
Exported to 40+ countries across the Americas, Europe, Middle East, Africa and Southeast Asia. FOB / CIF from Qingdao and Shanghai. Form E for ASEAN, L/C and TT accepted, 15-day delivery to most Asian ports.
Drinking water / industrial
APAM · CPAM · NPAM
Coconut · coal-based
Fiber ball · sand · anthracite
Sodium acetate · composites
Polymeric ferric & decolourant
Membrane protection programs
Granular · 200g/20g tablets
Corrosion & scale control
Heavy metal & phosphorus removal
65–70% chlorine disinfectant
Antifoam & RO CIP programs
High-efficiency coagulants for drinking water plants, industrial wastewater and high-turbidity raw water. Two grades available — drinking water (Al₂O₃ ≥29%, low heavy metals) and industrial spray-dried / drum-dried. From Hua Quan: GB15892-2009 compliant grade manufactured on three Henan production lines, with custom Al₂O₃ content and basicity to match your dosing system.
| Parameter | Drinking Water Grade | Industrial Grade (Spray-dried) | Industrial Grade (Drum-dried) |
|---|---|---|---|
| Al₂O₃ content | ≥29% | ≥28% | ≥26% |
| Basicity | 40–90% | 40–90% | 40–90% |
| Water insoluble matter | ≤0.5% | ≤1.0% | ≤1.5% |
| pH (1% solution) | 3.5–5.0 | 3.5–5.0 | 3.5–5.0 |
| Heavy metals (as Pb) | ≤10 ppm | — | — |
| As (arsenic) | ≤2 ppm | — | — |
| Cd (cadmium) | ≤2 ppm | — | — |
| Hg (mercury) | ≤0.5 ppm | — | — |
| Appearance | Yellow powder | Yellow / light brown powder | Dark brown liquid / paste |
| Packaging | 25 kg PP bag / 1 MT jumbo bag | 25 kg PP bag / 1 MT jumbo bag | 200 L drum / IBC tote |
Municipal waterworks, desalination pretreatment, rural safe water projects. NSF 60 target for Gulf region.
Textile, paper, chemical plant effluent with high color / COD. Coagulation before biological treatment.
River water and reservoir water with rapid turbidity changes. Wider effective pH range than alum.
Reduce sludge volume before mechanical dewatering. Often combined with cationic PAM.
Three ionic types for mining tailings, sludge dewatering, water clarification and soil conditioning. Molecular weight and ionic degree customized to your raw water / slurry conditions. From Hua Quan: Residual acrylamide monomer kept below 0.05% on every batch, verified by SGS — safe for potable and food-processing applications.
| Parameter | Anionic (APAM) | Cationic (CPAM) | Nonionic (NPAM) |
|---|---|---|---|
| Molecular weight (10⁶) | 5–25 | 5–12 | 5–12 |
| Ionic degree | 5–60% | 10–80% | < 3% |
| Solid content | ≥88% / ≥90% | ≥88% / ≥90% | ≥88% / ≥90% |
| Residual monomer (AM) | ≤0.05% | ≤0.05% | ≤0.05% |
| Dissolution time | ≤60 min | ≤60 min | ≤90 min |
| Water insoluble | ≤0.2% | ≤0.2% | ≤0.2% |
| Appearance | White / off-white powder | White powder | White powder |
| Packaging | 25 kg PE bag / 750 kg / 1000 kg | 25 kg PE bag | 25 kg PE bag |
Coal washing, nickel / iron / copper tailings thickening, sand washing water clarification. Indonesia, South Africa, Vietnam.
Municipal WWTP and industrial sludge conditioning for centrifuge and belt press. Middle East, EU, China.
Steel, paper, chemical plant recirculation water and clarifier feed. Replaces PAC partial dosage.
Acidic or neutral wastewater. Used as thickener in textile printing and as a soil conditioner.
Coconut shell and coal-based activated carbon for gold CIP/CIL recovery, drinking water purification, industrial wastewater and air treatment. Customized iodine number, hardness and particle size. From Hua Quan: Hardness ≥95% coconut grade specifically engineered for the African gold belt — exported to Ghana, South Africa, Tanzania and Mali.
| Parameter | Gold Recovery Carbon (Coconut) | Water Purification Carbon | Coal-Based Granular |
|---|---|---|---|
| Iodine number (mg/g) | ≥1000 | 800–1100 | 600–1000 |
| Hardness (%) | ≥95 | ≥90 | ≥85 |
| Ash content (%) | ≤3 | ≤5 | ≤8 |
| Moisture (%) | ≤5 | ≤5 | ≤5 |
| Particle size (mm) | 0.6–1.6 / 1.0–2.0 | 8–30 mesh (customized) | 8–30 mesh (customized) |
| CTC adsorption (%) | — | ≥60 | ≥50 |
| pH | 6–8 | 6–9 | 6–9 |
| Packaging | 25 kg / 500 kg / 1 MT bag | 25 kg / 500 kg bag | 25 kg / 500 kg bag |
African gold belt — Ghana, South Africa, Tanzania, Mali, Zimbabwe. Coconut shell, high hardness, low attrition.
Removal of odor, color, micro-pollutants (pesticides, disinfection by-products). Municipal carbon filters.
Pharma, chemical, refinery effluent for COD and color reduction. Pre-treatment before biological or membrane.
VOC removal, biogas desulfurization, industrial exhaust treatment. Pellet / extruded forms available.
Multi-media filtration materials for waterworks, refineries, oily water treatment and industrial clarification. Standard sizes in stock; custom grades on request. From Hua Quan: Acid and alkali resistance 95–98% across all grades, sized and washed at our 30,000 t/y filter media line.
| Parameter | Fiber Ball Filter | Anthracite | Quartz Sand | Manganese Sand |
|---|---|---|---|---|
| Density (g/cm³) | 1.0–1.2 | 1.4–1.6 | 2.6–2.65 | 3.4–3.6 |
| Particle size (mm) | 20–50 mm balls | 0.8–2.0 | 0.5–2.0 | 0.5–2.0 |
| Hardness (Mohs) | — | ≥3.5 | ≥6 | ≥5 |
| Acid resistance (%) | ≥98 | ≥95 | ≥98 | ≥90 |
| Oil absorption (g oil/g) | 8–15 | — | — | — |
| SiO₂ content | — | — | ≥95% | — |
| MnO₂ content | — | — | — | ≥30% |
| Packaging | 20 kg woven bag | 25 kg / 1 MT bag | 25 kg / 1 MT bag | 25 kg / 1 MT bag |
Fiber ball filters for oil removal in upstream produced water and refinery effluent. Saudi, UAE, Kuwait.
Multi-media filters with anthracite over sand. Removes turbidity, iron and manganese. Pair with manganese sand.
Manganese sand catalysis for Fe/Mn removal from groundwater. Rural and industrial water supplies.
Quartz sand for sand filters. Anthracite for polishing. Stable physical and chemical properties.
External carbon sources for biological denitrification in municipal and industrial wastewater. Higher C/N efficiency than methanol — easier handling, safer storage, no toxic residues. From Hua Quan: Solid sodium acetate (COD ≥470,000 mg/kg), liquid grade and composite blends — a drop-in replacement for methanol dosing.
| Parameter | Sodium Acetate (Solid) | Sodium Acetate (Liquid) | Composite Carbon Source |
|---|---|---|---|
| Active content | ≥58% (as CH₃COONa) | ≥25% (as CH₃COONa) | Custom blend |
| COD equivalent | ≥470,000 mg/kg | ≥200,000 mg/kg | Per formulation |
| pH (10% solution) | 7.5–9.0 | 7.5–9.0 | 6.5–8.5 |
| Cl⁻ content | ≤0.5% | ≤0.3% | Per formulation |
| Fe content | ≤50 ppm | ≤30 ppm | Per formulation |
| Insoluble | ≤0.1% | — | — |
| Appearance | White crystalline powder | Clear to pale yellow liquid | Brown liquid / powder |
| Packaging | 25 kg PE bag / 1 MT bag | 200 L drum / IBC tote | Per request |
For plants with insufficient BOD / COD to drive denitrification. Class IA / Class IV discharge compliance.
Pharma, chemical, food processing wastewater with high ammonia but low C/N ratio.
Nitrogen control in industrial aquaculture. Dosed directly or via dosing system.
Often co-dosed with CPAM for combined TN removal and sludge dewatering in one plant.
Specialty coagulants and decolouring agents for industrial wastewater with high COD, color or heavy metals. Used in textile, paper, steel and electronics effluent. From Hua Quan: Poly ferric sulfate and decolouring agent co-formulated to remove 80–95% color in a single dosing stage.
| Parameter | Poly Ferric Sulfate (PFS) | Poly Aluminium Ferric Chloride (PAFC) | Decolouring Agent |
|---|---|---|---|
| Fe content (as Fe³⁺) | ≥19% | ≥3% | — |
| Al₂O₃ | — | ≥28% | — |
| Basicity | 8–16% | 40–90% | — |
| Active content | — | — | ≥50% |
| Water insoluble | ≤0.5% | ≤0.5% | — |
| pH (1% solution) | 2.0–3.0 | 3.5–5.0 | 4.0–7.0 |
| Appearance | Yellow-brown powder | Yellow powder | Colorless to pale yellow liquid |
| Packaging | 25 kg bag / 1 MT bag | 25 kg bag / 1 MT bag | 25 kg drum / 200 L drum |
Decolouring agent for reactive, acid and disperse dye wastewater. 80–95% color removal efficiency.
PFS for high-temperature, high-turbidity water from blast furnace and rolling mills. Stable in hot conditions.
PAFC replaces PAC for high-color pulp & paper wastewater. Lower dose, lower sludge volume.
Heavy metal removal and chelation. Co-dosed with PAM for treatment of rinse water.
Membrane protection program for reverse osmosis systems in seawater desalination, brackish water treatment and produced water reuse. Controls CaCO₃, CaSO₄, BaSO₄ and silica scaling, extends cleaning intervals and lowers operating cost. Formulated toward NSF/ANSI 60 for drinking water systems. From Hua Quan: Three grades (HQ-RO-100/200/300) covering LSI up to +2.8, with companion alkaline and acidic CIP cleaners — full membrane care from one supplier.
| Parameter | HQ-RO-100 (Organic Phosphonate) | HQ-RO-200 (Polymer Dispersant) | HQ-RO-300 (High-silica Blend) |
|---|---|---|---|
| Appearance | Colorless to pale yellow liquid | Colorless to pale yellow liquid | Pale yellow transparent liquid |
| pH (as supplied) | 2.0 ± 1.0 | 4.0 ± 1.0 | 2.5 ± 1.0 |
| Density (20°C) | 1.10–1.20 g/cm³ | 1.05–1.15 g/cm³ | 1.10–1.20 g/cm³ |
| Effective scale control | CaCO₃, CaSO₄ | Fe, Mn, silt dispersancy | SiO₂ up to 200 ppm (concentrate) |
| Typical dose | 2–6 ppm | 2–5 ppm | 3–10 ppm |
| LSI tolerance | up to +2.5 | — | up to +2.8 |
| Compatible membrane | PA / CA thin-film | PA / CA thin-film | PA thin-film |
| Packaging | 25 L drum / 200 L drum / IBC tote | 25 L drum / 200 L drum / IBC tote | 25 L drum / 200 L drum / IBC tote |
Feed water for Gulf region SWRO plants. Controls scaling in high-recovery systems and protects expensive membrane elements.
Resort, island and industrial RO systems in Southeast Asia. Multi-functional blends for mixed-scale waters.
Antiscalant + dispersant programs for produced water RO and sulfate removal units. Pairs with our liquid dosing skids.
Companion membrane cleaners (alkaline / acidic) available. Complete chemical program from one supplier.
90% available chlorine in stable, slow-release granular and tablet form. The disinfectant of choice for swimming pools, drinking water and aquaculture across the Middle East, Africa and Southeast Asia — safe to store and transport, long shelf life. From Hua Quan: 200 g slow-release tablets and 8–30 mesh granular in UN-rated packaging, dispatched from our 40,000 t/y chemical plant.
| Parameter | Granular (8–30 mesh) | Tablet 200 g | Tablet 20 g |
|---|---|---|---|
| Available chlorine | ≥90% | ≥90% | ≥90% |
| Moisture | ≤0.5% | ≤0.5% | ≤0.5% |
| pH (1% solution) | 2.7–3.3 | 2.7–3.3 | 2.7–3.3 |
| Granule size | 8–30 mesh | — | — |
| Tablet weight tolerance | — | ±2 g | ±0.5 g |
| Dissolution rate | Fasting-dissolving | Slow release (floater/dispenser) | Slow release |
| Shelf life | 24 months | 24 months | 24 months |
| Packaging | 25 kg / 50 kg plastic drum | 25 kg plastic drum (125 tabs) | 10 kg plastic pail (500 tabs) |
UN standard packaging and MSDS provided for all shipments. Sodium dichloroisocyanurate (SDIC) also available on request.
Hotel and resort pools across the Gulf and Southeast Asia. 200 g slow-release tablets for floater dispensers.
Well and tank disinfection for Africa municipal and NGO projects. Granular dosing with our metering skids.
Shrimp and fish pond disinfection in Southeast Asia. Low-dose, high-efficiency treatment.
Surface and wastewater disinfection. Environmentally stable, low residue, easy handling.
Blended treatment programs for open recirculating cooling systems and low-pressure boilers. One drum controls scale, corrosion and fouling together — dosed continuously by our liquid dosing skids with online monitoring. From Hua Quan: Corrosion rate below 0.075 mm/year on carbon steel, with zinc-free and phosphate-free options for environmentally preferred programs.
| Parameter | HQ-CW-100 (Scale Inhibitor) | HQ-CW-200 (Corrosion Inhibitor) | HQ-CW-300 (All-organic Blend) |
|---|---|---|---|
| Base chemistry | Phosphonate + polycarboxylate | Molybdate / zinc + phosphonate | Phosphonate + polymer, zinc-free |
| Appearance | Colorless to pale yellow liquid | Pale yellow liquid | Pale yellow liquid |
| pH (as supplied) | 2.0–4.0 | 6.0–8.0 | 3.0–5.0 |
| Solid content | ≥30% | ≥25% | ≥35% |
| Typical dose | 20–60 ppm (makeup water basis) | 30–80 ppm | 30–100 ppm |
| Corrosion rate achieved | — | < 0.075 mm/a (carbon steel) | < 0.1 mm/a |
| Target Ryznar / LSI control | LSI up to +2.5 | — | LSI up to +2.2 |
| Packaging | 25 L / 200 L drum / IBC | 25 L / 200 L drum / IBC | 25 L / 200 L drum / IBC |
Power plants, petrochemical and HVAC systems. Controls scale and white rust while reducing blowdown water loss.
Steel, paper, food and textile plants across Southeast Asia. One-product program simplifies operation.
Steam boiler feed protection. Combined with oxygen scavenger programs on request.
Closed-loop corrosion protection for district cooling — a fast-growing Gulf application.
High-charge ferric coagulant with wide effective pH range (4–11) — removes heavy metals, phosphorus and colour without pH adjustment. Lower sludge volume than traditional ferric salts, ideal for electroplating, mining and textile wastewater. From Hua Quan: Powder and liquid grades generating 20–30% less sludge than alum — direct savings on dewatering and disposal.
| Parameter | PFS Powder | PFS Liquid |
|---|---|---|
| Fe³⁺ content | ≥19% | ≥11% |
| Fe²⁺ content | ≤0.1% | ≤0.1% |
| Basicity (salt base degree) | 8–16% | 8–16% |
| Water insoluble | ≤0.5% | ≤0.5% |
| pH (1% solution) | 2.0–3.0 | 2.0–3.0 |
| Effective pH range | 4–11 (no pre-adjustment) | 4–11 |
| Appearance | Yellow-brown powder | Red-brown liquid |
| Packaging | 25 kg bag / 1 MT jumbo bag | 200 L drum / IBC tote / bulk tanker |
Electroplating, PCB and mining wastewater. Co-precipitates Cu, Ni, Zn, Cr below discharge limits.
Chemical P-removal stage in municipal and industrial plants. Reaches TP ≤ 0.3 mg/L with optimized dose.
Strong decolouring and COD reduction. Often dosed with decolourant for refractory dye streams.
Denser floc and 20–30% lower sludge volume than alum. Direct saving on dewatering and disposal.
High-strength chlorine disinfectant (available chlorine ≥65%) for drinking water plants, municipal sewage and emergency chlorination. A cost-effective alternative to TCCA for budget-sensitive projects — widely used across Africa, the Middle East and Southeast Asia. From Hua Quan: 65–70% available Cl in granular and tablet forms, UN-rated packaging, 12-month shelf life under cool and dry storage.
| Parameter | Granular | Tablet |
|---|---|---|
| Available chlorine | ≥65% (up to 70%) | ≥65% |
| Moisture | ≤3% | ≤3% |
| Particle size | 8–30 mesh | 200 g / 20 g tablets |
| Calcium chloride (CaCl₂) | ≤9% | ≤9% |
| Water insolubles | ≤0.1% | ≤0.1% |
| Shelf life | 12 months (cool, dry, ventilated) | 12 months |
| Appearance | White granular | White tablet |
| Packaging | 25 kg / 45 kg plastic drum, UN-rated | 25 kg / 50 kg fibre drum, UN-rated |
Municipal and rural water supply programs. Residual chlorine protection along long distribution networks.
Final effluent disinfection before discharge or reuse. Tablet feeders suit small and remote plants.
Fast-deploying chlorination for humanitarian water programs and outbreak response.
Hotel and public pool water maintenance; fish and shrimp farm water quality control.
Complete membrane care program for RO desalination, water reuse and high-foaming industrial processes. Silicone and non-silicone antifoams stable in high-salinity, high-temperature conditions, plus alkaline and acidic CIP cleaners that restore membrane flux and extend element life. From Hua Quan: Food-grade non-silicone grades available for sugar refining, fermentation and starch processing — engineered for ZLD evaporators.
| Product | Type | Key Specification | Typical Dose |
|---|---|---|---|
| HQ-AF-10 Silicone Defoamer | Silicone emulsion | Active content 30%, pH 6–8 | 10–100 ppm |
| HQ-AF-20 Non-silicone Defoamer | Polyether based | Active content 100%, food-process safe | 5–50 ppm |
| HQ-MC-A Alkaline Cleaner | CIP liquid | pH 10–12, removes organics & biofilm | 1–2% solution |
| HQ-MC-C Acidic Cleaner | CIP liquid | pH 2–3, removes scale & metal oxides | 1–2% solution |
Antifoam for SWRO pretreatment and cleaning programs for Middle East desalination plants.
Restores permeate flux after organic fouling or scaling. Compatible with all major membrane brands.
Zero-liquid-discharge (ZLD) systems where violent boiling demands robust foam control.
Non-silicone grades for sugar refining, fermentation and starch processing effluent.
