Xinchang Chemical Cleaning Service is Under Way 

Since the beginning of 2018, our company has taken an active part in the chemical cleaning business in the refineries of SINOPEC, CNPC and CNOOC during the shutdown and maintenance of the production units. As our chemical cleaning team actively and efficiently completed the chemical cleaning with high quality, our company has been praised by the refinery served for many times.

Our main cleaning technology

Passivation Cleaning：The cleaning agent can dissolve ferrous sulfide in the device and undergo oxidation decomposition to generate water-soluble substances and a small amount of precipitation. The corrosion inhibition technology of this product not only has no corrosion damage to carbon steel and stainless steel materials, but also has corrosion protection effect on equipment parts of copper and other materials.

Deodorant Cleaning : The agent has no corrosion damage to carbon steel and stainless steel, also has corrosion protection to the equipment parts of other materials, such as copper. This product is composed of inorganic water treatment agent, organic water treatment agent, surfactant and corrosion inhibitor,etc. It has the characteristics of simple operation, no harm to people and low cost. 

Heavy Oil Dirt Cleaning : Compared with the past cleaning method, biodegradable cleaning method greatly improve the cleaning effect, at the same time, there is no waste water. The equipment will not be corroded by water, the steam will be saved, and the time of maintenance will be shortened. Cleaning liquid can also be recycled, bringing good economic benefits.

Polythionic Acid Cleaning : This agent is efficient, non-toxic and will not damage the equipment. It can effectively prevent the polythionic acid stress corrosion cracking of austenitic stainless steel, completely remove the sulfide on the surface of the equipment, and has no corrosion on the stainless steel equipment.

Other products you may like :

Defoamer

Corrosion Inhibitor 

Biocide