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Title:

Zhenhai Refining and Chemical Pipeline Harmless Treatment Project 2021-03-27
Cathodic Protection Project of Lanzheng-Changzhou Refined Oil Pipeline 2021-03-27
Licheng non-stop gas pigging project 2021-03-27
Industrial waste gas treatment 2021-03-27
Trenchless repair of old pipelines 2021-03-27
Continuous transmission and pressure opening and plugging 2021-03-27
Physical and chemical cleaning 2021-03-27

Tel：+86-393-8809808

Mr. Xu：+86-13030314598 /

+86-18236057775

Mail：richht@163.com

Address of head office: Rich High-tech Industrial Park, south of the road 800 meters to the east of the intersection of the 106 National Road and Gaoyang Street, Pudong Industrial Nesting Zone, Puyang, Henan

Physical and chemical cleaning

(1) Chemical cleaning and deodorization technology for maintenance of petrochemical equipment
(2) Chemical cleaning technology before construction of new equipment
(3) Chemical cleaning technology before construction of new boilers
(4) Butadiene stopped for cleaning
(5) Deodorization, passivation and cleaning of refining equipment
(6) Cleaning of quench oil subsystem (7) Cracking furnace tube cleaning (8) Degreasing of oxygen-related system (9) Online cleaning of high-sulfur gas field stations and pressure vessels 2. Physical cleaning technology (1) COW crude oil storage tank cleaning technology (2) PIG cleaning technology for non-stop production of pipelines (3) Hard scale cleaning technology for oilfield water injection pipelines (4) Ultrasonic cleaning technology

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