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New process: the purity of ammonium thiocyanate extracted from sulfur foam can reach 98%

 Last Update: 2022-05-23
 Source: Internet
 Author: User

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At present, there are more than 500 coking enterprises and more than 1,000 coke ovens in the country.

However, the traditional process has disadvantages.

New technology to recover high-value products

Su Dong, secretary-general of Henan Petroleum and Chemical Industry Association, said that the coking industry generally faces the problem of desulfurization waste liquid treatment, which has attracted much attention

This technology extracts ammonium thiosulfate, ammonium sulfate and ammonium thiocyanate in the waste liquid through crystallization and separation, turning waste into treasure

Taking a set of desulfurization waste liquid extraction refining salt and sulfur extraction equipment with a production capacity of 1 million tons as an example, the total investment is more than 20 million yuan, the annual treatment of waste liquid is 21,900 tons, and the annual extraction of ammonium thiocyanate (98% content) is about 3,500 tons.

Technological innovation never ends

The technology still faces many challenges and has a long way to go in order to be widely applied

Seeing this situation, Jinsheng Intelligent Equipment Manufacturing Co.

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