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On March 20, the LHDH-01 ferrous sulfide passivation cleaning agent independently developed and produced by Liaoyang Petrochemical Company was successfully applied in the 1.
According to Li Xue, engineer and project team leader of the Refining Research Office of Liaoyang Petrochemical Research Institute, the passivation cleaning agent has the characteristics of green and clean production process, safe and environmentally friendly cleaning process, and discharge of cleaning waste liquids up to standard
After 3 years of research, the company's researchers have solved technical difficulties such as poor stability of the cleaning agent and poor coagulation in the later stage of the reaction through hundreds of batches of close small tests and processing application tests.