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home Best Technology / Specialty & Custom Industrial Process Systems / Automated Chemical Neutralization Tank / Cart

Automated Chemical Neutralization Tank / Cart

The chemical or acid neutralization tank from Best Technology automatically adds neutralization solution to facilitate disposal of industrial wastewater. The automated chemical neutralization system takes the guesswork out of determining the correct amount of base or acid to add to industrial wastewater to neutralize it for disposal.

Why Chemical Neutralization?

After passivation, part cleaning or other chemical processes, the passivation acid, alkaline cleaners, and other chemicals cannot be re-used but also cannot be disposed of until they are neutralized to a suitable pH level.

Requirements vary by chemistry and municipality, but commonly a pH between 6 and 10 is acceptable for disposal into facility drains and sewer, assuming there are no hazardous wastes within the used chemistry.

Chemical Neutralization Cart for Industrial Wastewater Treatment

Chemical Neutralization Cart for Industrial Wastewater Treatment

Acid Neutralization Process

The acid neutralization system uses soda ash, sodium hydroxide or similar to make an alkaline solution. When the alkaline solution is added to acid wastewater, it increases the pH in the acid neutralization tank. This facilitates disposal of used acids such as nitric acid for passivation.

Base / Alkaline Neutralization Process

The alkaline neutralization system uses phosphoric acid or similar acid solution to decrease the pH of alkaline wastewater. This facilitates disposal of used alkaline solutions such as alkaline cleaners used for parts cleaning.

Automated Acid Neutralization System

Acid Neutralization Tank / Cart

Portable Chemical Solutions Neutralization Wet Processing Cart

The portable chemical neutralization system allows for no-touch neutralization and easier disposal into facility wastewater treatment or municipal sewer systems.

A pump on the neutralization cart transfers used fluid for neutralization to the cart storage tank. A metering pump measures a predetermined amount of neutralization solution from a separate container connected to the cart, and then adds it to the neutralization tank. The solution is constantly circulated and monitored via pH monitor. The metering pump continues adding neutralization solution until the pH is within a preset range.

The cart is on wheels/casters for easy transport to application and disposal locations.

This automated chemical solution neutralization system simplifies disposal of both acids and alkaline solutions.

Video: Mobile Chemical Neutralization Cart for Metal Finishing Tanks

Mobile Acid Neutralization Tank

Applicable Systems which can Utilize a Chemical Neutralization Tank

  • Aqueous cleaning parts washers and precision cleaning systems which use a high pH (base/alkaline) solution typically containing sodium hydroxide
  • Passivation systems which use low pH (acidic) solution to remove free irons from part surfaces
  • Electropolishing systems with acidic electrolytes

To learn more about adding an acid neutralization tank to your manufacturing workflow, contact an applications engineer at Best Technology today.

Latest News & Products from Best Technology

Semi-Automated Inline Citric Passivation Solution with Data Tracking

For one medical device manufacturer, the design of a citric passivation solution faced two major challenges: The manufacturing process required performing a water-break test after cleaning parts, before proceeding to passivation. This meant that they could not use a fully automated passivation solution. The system had to have data tracking for quality control purposes. Semi-Automated […]

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  • Industrial Parts Washers
    • Products
      • Agitated Immersion Heated Parts Washer
      • Automatic Parts Washer System with Conveyor
      • Phosphating Lines
      • Oil Removal Systems
    • Case Studies
      • Pipe Washing Equipment
      • Machine Shop Parts Washer for True Oil
      • Automotive Parts Washer System
  • Ultrasonic Cleaning Systems
    • Product Information
      • How Clean is Clean?
      • How Do Ultrasonic Cleaners Work?
    • Products
      • Ultrasonic Benchtop Parts Cleaner
      • Benchtop Ultrasonic Parts Cleaning Multi-Tank Systems
      • Ultrasonic Cleaning Consoles
      • Automated Ultrasonic Parts Cleaning Equipment Wash-Rinse-Dry
      • Large Ultrasonic Cleaner with Agitated Immersion
      • Immersible Ultrasonic Transducers
      • Vapor Degreasers
    • Case Studies
      • Machine Shop Parts Washer for Swiss and CNC Precision Parts
      • Applicable Articles
  • Passivation Equipment
    • Product Information
      • What is Passivation? How Does It Work?
      • Nitric vs. Citric Acid Passivation
      • CitriSurf – Citric Acid Passivation
    • Products
      • Benchtop Ultrasonic Passivation Equipment
      • Passivation Wet Bench for Citric / Nitric Acid
      • Ultrasonic Automated Passivation Equipment
      • Agitated Immersion Multi-Tank Passivation Systems
    • Case Studies
      • Automated Ultrasonic Passivation System for Medical Device Parts
      • Cleanroom Space Saving Automated Passivation System
      • Heated Polypropylene Acid Passivation and Rinse Tanks
      • Applicable Articles
  • Electropolishing Equipment
    • Product Information
      • What is Electropolishing? How Does Electropolishing Work?
      • Electropolishing Cycle and Current Calculator
      • What is Dry Electropolishing? How Does It Work?
      • Passivation vs. Electropolishing
    • Products
      • Table Top Electropolishing Equipment & Electropolishing Machines
      • Electropolishing Wet Benches
      • Large Scale Part Electropolishing Systems
      • Dry Electropolishing Machines
    • Case Studies
      • EP System – Open Top Wet Bench with Spray Rinse
  • Surface Finishing Systems
    • Alodine Lines
      • What is Alodine / Chem film / Chromate Conversion Coating?
      • Alodine Chem Film Tank Line
      • Hex Chrome Phase Out and Alternatives for Conversion Coating
    • Mass Finishing Machines
      • Centrifugal Barrel Finishing Machines
      • Vibratory Bowl Polishers
    • Titanium Anodizing
      • What is Titanium Anodizing?
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      • Wet Benches for Semiconductor & FM4910 Applications
      • Wet Benches for Citric / Nitric Passivation of Stainless Steel and Titanium
      • Wet Benches for Electropolishing
      • Cascade Overflow Rinse Tanks
      • Quick Dump Rinse Tank
    • Case Studies
      • Semiconductor Chemical Processing Wet Bench and Fume Hood
  • Specialty & Custom Industrial Process Systems
    • Automated Chemical Neutralization Tank Cart
    • Vapor and Dryfilm PTFE Coating Systems
    • Heated Hot Air Parts Dryer
    • Solvent Recovery Equipment
  • Solvents, Fluids & Chemistries for Precision Cleaning
    • Product Information
      • Why Use a Parts Cleaning Solvent?
      • Solvent Cleaning with 3M Novec Engineered Fluids
      • Thermal Management / Heat Transfer with 3M Fluorinert and Novec Fluids
    • Products
      • 3M Novec Engineered Fluids, Fluorinert Liquids, Solvents & Chemicals
      • Aqueous Cleaning Chemistries
    • Solvent Phase-outs
      • 3M™ Novec™ HFE Engineered Fluids Replacement and PFAS Phase Out
      • nPB Replacement
      • AK225 HCFC-225 Phase Out and Replacement with 3M Novec HFE Engineered Fluids
    • Case Studies
      • 3M Novec 72DA 73DE Solvent Vapor Degreaser For Medical Device Instruments
  • Process Validation Templates
  • Equipment Financing

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