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Specialty Process ChemicalRO, NF, UF & EDI Membrane Systems

RO & Membrane Treatment Chemicals

PACHEMINDO formulates premium Reverse Osmosis (RO) Membrane Chemicals designed to protect polyamide TFC membranes from mineral scaling (Silica, Calcium Carbonate, Sulfate), organic bio-fouling, and free chlorine degradation, ensuring optimum permeate recovery and flux stability.

RO & Membrane Treatment Chemicals
RO Chemistry Lineup

Membrane Protection & CIP Cleaning Solutions

Specialized liquid chemical formulations compatible with all major membrane manufacturers (DOW Filmtec, Hydranautics, Toray, Suez).

High Silica Antiscalant

RO Membrane Antiscalant

Concentrated phosphonate and polycarboxylic acid polymer blend engineered to inhibit Calcium Carbonate, Calcium Sulfate, Barium Sulfate, and high Reactive Silica scaling up to 280 ppm.

pH Compatibility:2.0 – 11.0
Primary Target:Silica & CaCO3 Scale Inhibition
Acid & Alkaline CIP

RO Membrane CIP Cleaners

Specialized Clean-In-Place (CIP) chemicals: Low-pH Acid Cleaner for inorganic scale dissolution and High-pH Alkaline Cleaner with chelant surfactants for bio-slime and organic foulant removal.

Format:Liquid Low-pH & High-pH CIP
Primary Target:Membrane Flux Restoration
Dechlorination & Biocide

Sodium Bisulfite & Biocide

Food-grade Sodium Bisulfite (SMBS) liquid for rapid free chlorine scavenging to prevent polyamide oxidation, alongside non-oxidizing DBNPA membrane biocide.

Role:Chlorine Scavenging & Bio-control
Target:Membrane Chlorine Protection

Key Advantages

  • Extends RO membrane element lifespan up to 3–5 years.
  • Maintains high permeate water recovery (up to 75–85%).
  • Reduces CIP chemical cleaning frequency by over 50%.
  • Compatible with Thin Film Composite (TFC) polyamide membranes.
  • NSF/ANSI Standard 60 certified drinking water grades available.
  • RO Projection Software dosing calculation support provided.

Packaging Options

Standard Pail

25 kg / 30 kg PE Drum

Bulk Drum

220 kg Drum / 1100 kg IBC Tote

PACHEMINDO RO Projection Audit

Send us your raw feed water silica, hardness, and TDS analysis to receive a complimentary RO Projection Dosing Calculation Report.