Treatment objective
Denitrification, membrane scale control, microbial control and cooling-water corrosion or scale inhibition are handled as separate selection routes.
Water-treatment chemicals for stable system operation.
Browse carbon sources, RO chemicals, biocides and cooling-water inhibitors.
Product Directions
Choose chemicals by treatment objective.
QINGQUAN water-treatment products are organized around practical system problems: denitrification carbon shortage, membrane scaling, microbial growth, slime buildup and cooling-water corrosion or scale.
- Carbon-source products for denitrification and commissioning.
- RO membrane chemicals for scale and microbial control.
- Cooling-water chemicals including biocide and corrosion/scale inhibitor directions.
Product Range
Water-treatment chemicals for carbon, membrane and cooling systems.
Browse carbon-source, membrane-protection, biocide and cooling-water products by treatment objective. Each card opens a dedicated product detail page with application guidance.
Carbon Source
Corrosion and Scale Inhibitor
Helps power, petrochemical, chemical and steel cooling-water systems control corrosion and scale for more stable circulation operation.
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Carbon Source
Isothiazolinone Biocide
Delivers broad-spectrum industrial microbial control with degradable chemistry for cooling water and process-water applications.
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Carbon Source
1227 Non-Oxidizing Biocide
Provides non-oxidizing microbial control and slime stripping for circulating cooling water, helping keep heat-exchange systems cleaner.
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Carbon Source
RO Biocide / Algaecide
Controls microbial growth in RO membrane systems and supports periodic cleaning sterilization to reduce biofouling risk.
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Carbon Source
RO Acidic Antiscalant
Controls inorganic scale in RO membrane systems, supporting stable operation where acidic antiscalant chemistry is required.
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Carbon Source
RO Alkaline Antiscalant
Reduces alkaline-side scaling risk in reverse-osmosis systems to help protect membranes and lower cleaning frequency.
View product details →Selection Method
How to narrow a water-treatment inquiry.
Water chemistry recommendations depend on water-system type, operating issue, water quality report and target control index.
Water-system data
Useful inputs include water source, COD or active-content need, membrane condition, current chemical and target discharge or operating index.
Document support
Product TDS, MSDS, COA, packaging information and qualification records can be prepared according to product and project needs.
Reference Data
Prepare water data for accurate matching.
For accurate matching, provide water report, system type, current chemical, dosage, operating issue, target index, package preference and document requirements.
| Product Route | Application | Useful application data |
|---|---|---|
| Carbon source | Wastewater denitrification and microbial activity support. | Water quality report, COD/active-content target, dosage condition and package preference. |
| RO chemicals | Reverse-osmosis membrane scale control and microbial control. | Membrane system type, current chemical, operating pressure, water report and scaling or biofouling issue. |
| Cooling water / biocide | Circulating cooling-water corrosion, scale and microbial control. | System volume, current treatment plan, bacteria or algae issue, package and document requirements. |
Inquiry Inputs
Send water-system details for accurate selection.
For a useful response, send water quality report, system type, current chemical, dosage, pain point, required active content or COD range, package preference and document needs.
- Wastewater: COD, TN, ammonia nitrogen, pH and target effluent requirement.
- RO system: membrane type, scaling risk, recovery rate, feed water report and cleaning frequency.
- Cooling water: cycle concentration, microbial issue, scale type and corrosion concern.
- Packaging, concentration, hazardous classification and document requirements.