Molten salt chemicals, equipment, and support: Extreme Cleaning Technologies® since 1939

From process testing on your parts to bath analysis and field service, we help you remove coatings, scale, casting residues, and other difficult soils.

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Booth 443 Kolene Corporation

Visit us at FNA 2026

Meet the Kolene team on the show floor to talk about molten salt heat treatment, cleaning, nitriding, and equipment.

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Upcoming shows

  1. FNA 2026 Booth 443, Indiana Convention Center, Indianapolis, IN
  2. ICI 2026 Booth 327, DeVos Place, Grand Rapids, MI
  3. SAE/DOW 2026 Booth 732, Fort Lauderdale, FL

Process chemistry

Cleaning Chemicals

Kastech®, Virgo™ and Kolene No. series salts and the Recover® paint stripping process, for descaling, casting cleaning and paint stripping.

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Heat Treat Chemicals

Iso-Heat® neutral salts, Iso-Therm® martempering and austempering quench salts, Iso-Braze® brazing salts and quench oils.

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Ferritic Nitrocarburizing

Kolene FNC-Base®, FNC-Regen® and QS® salts for salt bath nitrocarburizing to SAE AMS 2753.

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Need a Safety Data Sheet? Request an SDS

Equipment

Cleaning Systems

Molten salt cleaning systems for paint stripping, casting cleaning and descaling, designed around your parts, from batch salt baths to Kontinuous™ in-line rack stripping.

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Nitriding Systems

Salt bath nitriding lines from prewash and preheat through nitriding furnaces and oxidizing quench, specified together with the Kolene® salts they run.

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Replacement Parts

Replacement parts for our salt bath and nitriding equipment, from burner tubes and igniters to sparging rings, with help identifying the part you need.

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Heat treat furnaces come from Upton Industries, A Kolene Company, which has built salt bath, batch, pit, and specialty furnaces since 1937.

Applications

Strip paint and coatings

Clean castings and engine parts

Descale and remove lubricants

Also see Marine Applications, Military Applications and Support Products (hex chrome treatment, brightening agents and sludge management).

Services

  • Commercial Processing

    Send us rejected painted parts or castings and we strip or clean them at our Detroit plant with Kolene Recover and Kastech processes.

    See commercial processing

  • Field Services

    Kolene technicians start up lines, run preventative maintenance inspections, pump out and recharge salt baths, and train your operators on site.

    See field services

  • Lab Services

    Salt bath and sludge analysis for cleaning, heat treat and FNC baths, so you can keep bath chemistry in range and parts consistent.

    See lab services

Have parts to strip, clean or heat treat? Tell us the alloy, the coating or residue and your volume, and we will recommend a salt, a system or a service.

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