We're hiring

Start Small. Think Big.
Scale Anytime.

Introducing the RELCO® line of Parvus™ Spray Dryer Pilot Units for trial batches and small-scale testing.

Read the Press Release

We Are Proud to Partner with Aqana.

Providing anaerobic wastewater treatment technology to industrial customers across North America.

Read the full announcement

Innovative Construction.
Sanitary Processing.

High Performance Sanitary Spiral Membrane Filtration for Dairy, Food, and Beverage Applications.

Sanitary Spiral Filtration

Versatile Technology.
Reliable Operation.

Conveying and Packaging Systems, Bulk Bag Fillers, Powder Gassing and Blending, And More.

Powder Handling & Packaging

Reduced Operating Costs.
High Recovery of Metal Salts.

Contaminant Removal and Metal Salt Recovery in Electroplating and Steel Pickling Acids.

ChromaPur™, NickelPur™, and MicroPur™ Ion Exchange

Separation Technologies for a Better Future.TM

Your Filtration and Separation Source.

Koch Separation Solutions (KSS) offers a growing portfolio of innovative liquid-solid separation technologies for a wide range
of applications including product recovery, concentration, purification, and wastewater treatment.

Your Filtration and Separation Partner.

Our collaborative approach means you’re more than a customer. You’re a partner. We work with
you in each step of development to determine the ideal solution for your specific need.

Development Stage

  • Evaluation of separation properties
  • Bench testing
  • Access to KSS process and R&D groups

Piloting Stage

  • Pilot testing
  • Process optimization
  • Full scale costing and design recommendation

Large Scale Stage

  • Guaranteed performance
  • Startup and commissioning
  • Comprehensive operator training

Long-Term Support

  • KSS ASSIST service package
  • System troubleshooting
  • Performance optimization

News and

Read More

RELCO Introduces New Pilot Spray ...

Willmar, MN. – RELCO®, a Koch Separation Solutions company, announced the launch of ...

Read More


October 24, 2023 – October 27, 2023 Parma, Italy

Read More

Direct Access
to Expertise.

As a Koch Engineered Solutions Company, we’re part of a network of industry-leading process and pollution-control companies, giving you direct access to more of the expertise you need to operate efficiently.

Read More

Let’s Work Together.

Working together, we can leverage our expertise, technology, and systems to help
you purify and recover valuable process streams and achieve sustainability goals.
Let’s get started.

Scroll to top