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Pan America Environmental, Inc. — 35 years, made in USA
Energy, Oil & Gas

Solar Farm: Heat Transfer Fluid Separation

Therminol heat transfer fluid acts like oil at some temperatures and a solid at others. Lab testing pointed to our OSe separator, which took the oil content from 1,700 mg/L down to 2.4 mg/L.

Industry
Energy, Oil & Gas
Main equipment
OSe oil water separators
Built by
Pan America Environmental, USA
Solar Farm: Heat Transfer Fluid Separation

01The project

Customer Type: Energy Production, Solar Farm
Wastewater: Therminol heat transfer fluid waste water
Equipment: OSe oil separators

Pan America Environmental, Inc. provides oily water treatment systems.
Pan America was contracted by a major energy producer that was developing a solar farm. Pan America provided an in-house lab testing program to determine the best treatment process. Solar farms use heat transfer fluids in the collection of sun based energy. The heat transfer system uses a transfer fluid known as Therminol. This fluid wastewater appears and behaves like oil within a certain temperature range and becomes a solid at a certain temperature. the OSe series oil water separator was determined to be the best choice for the Therminol removal. The untreated water oil concentration was 1700 mg/L and the post treatment concentration was 2.4 mg/L

Installation
The OSe separator was installed and performed per the lab testing.

Treatment Solutions

Technologies:
- OSe Oil water separation
- 304 SS construction (standard), Others:316 SS, coated A36 steel, polypropylene,
- Flopak and HDQ pak coalescing media
- Adjustable 304 SS oil skimmer
- V-shaped sludge hopper
- Vapor retaining cover
- Legs

02Equipment supplied

  • OSe oil water separators

03Have a similar project?

Every system we build starts with the water. Send us your flow rate and what is in it, or ask about lab testing to prove the chemistry first.

Originally published · Updated October 2026

Tell us your flow rate and what's in the water

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