Biological composite deodorizing, passivating and cleaning composition, and preparation method and application thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- JINAN RUIDONG IND
- Publication Date
- 2018-10-02
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of deodorization passivation cleaning, in particular to a biological compound deodorization passivation cleaning composition and its preparation method and application. Background technique
[0002] With the increase in the amount of crude oil processed by refinery and chemical enterprises, the sulfur content has increased. The long-term and full-load operation of the device has resulted in an increase in the foul-smelling substances such as hydrogen sulfide and ferrous sulfide deposited inside the equipment. It poses a great threat to the safety maintenance of the device. At the same time, accidents of ferrous sulfide self-combustion damage to equipment, equipment internal packing, and stoppages, stench and odor disturbing environmental protection accidents have occurred in various manufacturers, which have brought huge losses to the manufacturers.
[0003] At present, the cleaning agent only has a single ...