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Decontamination & Degassing

              We specialize in cleaning large process vessels, reactors, column, exchangers, and piping using degassing and decontamination techniques to remove hazardous substances like H2S, benzene, Mercury and ammonia etc. Degassing reduces risks from dangerous gases, while pre-decontamination eliminates sludge and deposits, ensuring a safe environment and minimizing waste and human exposure during cleaning and maintenance.

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Project Name  : OLE22 Mini SD Decontamination 
Customer : GC Maintenance and Engineering Co.,Ltd. (GCME)

Owner : PTT global chemical public company limited (GC3)
Year : 2024


Unit : Quench Water System
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Project Name  : OLE1 C-1201 &C-1202  Decontamination and chemical cleaning
Customer : GC Maintenance and Engineering Co.,Ltd. (GCME)

Owner : PTT global chemical public company limited (GC2)

Year : 2024

Unit : Caustic System

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Project Name  : V-83001 Flare Drum
Customer : KC Machine service Co.,LTD

Owner : Bangkok Synthetics Co., Ltd. (BST)

Year : 2024

Unit : Flare Drum

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Project Name  : E-1302 BD Reboiler Decontamination
Customer : KC Machine service Co.,LTD

Owner : Bangkok Synthetics Co., Ltd. (BST)

Year : 2023

Unit : Reboiler of BD Extraction

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Project Name  : Decontamination and Chemical cleaning S16B
Customer : 
PTT global chemical public company limited (GC2)

Year : 2023

 

Unit : 

  • Amine Treatment System

  • Quench Water System ​

  • DOX System

  • Spent Caustic Tank

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Project Name  : ROCSD2023 Decontamination
CustomerNalco Industrial Services (Thailand) Co., Ltd.

Owner : Rayong Olefins Company Limited  
Year : 2023

 

Unit

  • Quench Oil Tower

  • Caustic Tower

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Project Name  : ROCSD2023 Decontamination
Customer : KC Machine service Co.,ltd

Owner : Rayong Olefins Company Limited  
Year : 2023

 

Unit :

  • Deproponizer Column

  • Debutanizer Column

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Project Name  : TA2022 REF(GC6) S24B
Customer : 
PTT global chemical public company limited (GC6)

Year : 2022

Unit :

  • Hydrocraker (HCU)

  • ADIP Regeneration (ADIP #1&2)

  • Sulphur Recovery Unit (SRU#1)

  • Shell Claus Off-gas Treating (SCOT)

  • Sour Water Stripper (SWS)

  • Stacks/Flare and Liquid Disposal Unit

  • Condensate Residue Splitter (CRS)

  • Deep Hydro Desulfurization (DHDS)

  • Deep Hydro Desulfurization (DHDS)

© 2024 by CHC Chemical Co.,Ltd. 

Address : 17/99 Soi Lang Wat Road, Map Ta Phut, Mueang Rayong, Rayong Thailand

Tel : 033-650-878

Email : info@chcchemical.com

Tax ID : 0215560002737

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