Caustic Recovery System — CaRe®

Patented membrane based filtration for recovering spent caustic from textile mercerization and chemical manufacturing with wide pH compatibility.

CaRe System

Patented Technology

Spent Caustic Management Shouldn't Be a Cost Burden

The Challenge

Industries using caustic soda generate high strength wastewater with color, oils, and fibers. Traditional disposal increases chemical costs and environmental load.

Our Solution

CaRe® enables real time caustic recovery using specialized membrane filtration for direct reuse in production lines.

  • Removes colorants, oils, and particulates without losing caustic strength
  • Operates across wide pH range (1–14)
  • Reduces acid consumption and sludge generation
  • Integrates with textile production lines and ETP systems
  • High temperature resistant membranes
  • Fully automated with minimal operator intervention

CaRe® transforms waste alkali into valuable reusable caustic for textile, pulp & paper, and chemical manufacturers.

Transform Waste Alkali into Valuable Reusable Caustic

Core CaRe® Technologies

Transform Waste Alkali into Reusable Caustic

Pure Caustic Recovery

Delivers clean, reusable caustic suitable for direct mercerization reuse.

Cross Flow Filtration

Prevents fouling through continuous surface cleaning.

Wide pH Compatibility

Compatible with pH 1–14 across diverse industrial processes.

Low Fouling Design

Self cleaning membranes with automated cleaning protocols.

Payback Less Than 1 Year

Fast ROI through chemical cost reduction — typically 8–12 months.

Fully Automated System

SCADA monitored with automated CIP cycles.

Why Choose WTT

Why Choose WTT International for Caustic Recovery?

  • 95%+ caustic recovery with 18+ month membrane life
  • Fully modular for integration with existing production lines
  • Eco friendly reuse with minimal acid dosing
  • Ideal for textile, denim, pulp & paper, chemical processing
  • Less than 12 month ROI typical across applications

Technical Comparison: CaRe® vs. Traditional Recovery

FeatureCaRe® SystemTraditional Methods
Caustic Recovery Rate>95%60–70%
Color / Oil RemovalYes, integratedPartial or post treatment only
Maintenance RequirementsLow, CIP enabledHigh, frequent chemical use
System FootprintCompact, modularLarge + extensive civil work
Integration CapabilityPlug & playCustom, site specific
ROI Timeline<12 months18–24 months

Frequently Asked Questions

Recover Caustic. Reduce Costs. Close the Loop.

Discuss how CaRe® can cut chemical spend and support sustainable operations.