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Chemical

Johnson Matthey

Johnson Matthey

Background of the Project:

Johnson Matthey ( Johnson Matthey ) established in London in 1817, is a global specialty chemicals company focused on the development of catalysts, precious metals and specialty chemicals core technology. It is the top 100 listed company in the British stock market, and it is ranked second in the UK's most respected company. It is the world leader in advanced catalyst production technology and the world's largest platinum group metal purification and distributor.



Project Address:

Shanghai Zhangjiagang


Wastewater Characteristics:

"Four high", high COD (10000mg/L), high ammonia nitrogen (600-2500mg/L)

High salinity (13000-30000mg/L), high toxicity - hydrazine hydrate (0-50mg/L), it is difficult to deal with regulations .


Project Outcome:

1. Screening and cultivating special strains, successfully applied in the treatment of hydrazine hydrate wastewater;

2. The water quality of the system meets the "Water Quality Standard for Discharge of Wastewater into Urban Sewers" (DB31/425-2009);

3. Reduce the total discharge of pollutants and reduce the cost of wastewater treatment for enterprises, from the 2,000 yuan/ton to 10 yuan/ton water.


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