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Tel 033-650-878Email info@chcchemical.com
CHC Chemical
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Industries We Serve

Refining & Petrochemical

Refineries and petrochemical complexes depend on the integrity of their exchangers, columns, reactors and storage tanks. We support planned turnarounds and maintenance shutdowns with decontamination, chemical cleaning and tank cleaning delivered to owner specifications.

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Wide view of a process unit at a petrochemical plant, CHC site photograph
CHC site photograph

Our Services

Related Services

  • Decontamination & Degassing

    Removes hazardous substances such as H2S, benzene, mercury and hydrocarbons ahead of inspection and maintenance.

    Applied to Process vessels, reactors, columns, exchangers and piping

  • Chemical Cleaning

    Removes fouling, deposits and corrosion to restore performance and maintain asset integrity.

    Applied to Heat exchangers, boilers, pipelines, vessels and tanks

  • Tank Cleaning

    Thorough cleaning, sludge removal and gas-free certification for tanks of all sizes.

    Applied to Crude oil, water, chemical and wastewater tanks

Track Record

Project References

Selected references from refining, petrochemical, chemical and industrial facilities in Thailand, Vietnam and the Philippines, delivered for asset owners and main contractors with exacting standards.

Decontamination & Degassing

OLE22 Mini SD Decontamination

Client
GC Maintenance and Engineering Co., Ltd. (GCME)
Asset owner
PTT Global Chemical PCL (GC3)
Year
2024
Unit
Quench water system
Industry
Refining & Petrochemical
Read Case Study

Decontamination & Degassing

V-83001 Flare Drum

Client
KC Machine Service Co., Ltd.
Asset owner
Bangkok Synthetics Co., Ltd. (BST)
Year
2024
Unit
Flare drum
Industry
Refining & Petrochemical
Read Case Study

Chemical Cleaning

BDEU Cleaning and Passivation

Client
Ngan Hai Chemical & Technical Services JSC
Main contractor
TechnipFMC and SK Engineering & Construction (SKEC)
Year
2023
Unit
Butadiene plant
Industry
Refining & Petrochemical
Read Case Study

Decontamination & Degassing

ROCSD2023 Decontamination

Client
Nalco Industrial Services (Thailand)
Client
KC Machine Service Co., Ltd.
Asset owner
Rayong Olefins Company Limited
Year
2023
Unit
Quench oil tower, Caustic Tower, Depropanizer Column, Debutanizer Column
Industry
Refining & Petrochemical
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Decontamination & Degassing

TA2022 REF (GC6) S24B

Client
PTT Global Chemical PCL (GC6)
Year
2022
Unit
Hydrocracker (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)
Industry
Refining & Petrochemical
Read Case Study

Chemical Cleaning

BDEU Cleaning and Passivation

Client
JG Summit Petrochemical Complex
Main contractor
CTCI Group
Partner
Nalco Water and Ecolab Philippines
Year
2020
Unit
Butadiene plant
Industry
Refining & Petrochemical
Read Case Study

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Plan Your Next Turnaround With Confidence

Share your equipment, scope and schedule, and our specialists will prepare a proposal aligned with your technical and commercial requirements.

Please share the details of your requirement. Our team will review your enquiry and respond with the solution best suited to your operation.

PDF, JPG, PNG, WebP, Word (.docx) or Excel (.xlsx) files, up to 10 MB each. Drawings, datasheets or scopes of work are welcome. You may attach up to 3 files.
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Head Office17/99 Soi Lang Wat Road, Map Ta Phut, Mueang Rayong, Rayong, Thailand
Phone033-650-878Emailinfo@chcchemical.com