Tianwei Film: Tianwei Film Company led the development of "diffusion dialysis yin film" national chemical industry standards approved for implementation.


Release time:

2016-12-16

On October 22, 2016, the Ministry of Industry and Information Technology of the People's Republic of China approved the release and implementation of the National Chemical Industry Standard (No. 56 of 2016). The standard was developed by Shandong Tianwei Membrane Technology Co., Ltd.

"High-tech energy separation membrane materials" have been listed as the key strategic materials of "Made in China 2025. Diffusion dialysis anion membrane technology is widely used in the recovery of waste acid in the fields of chemical foil, non-ferrous metal processing, steel pickling and other fields in China. It treats 5 million cubic meters of acidic wastewater annually and recovers 1 million tons of various inorganic acids, creating an economic value of more than 0.3 billion yuan. It has effectively promoted the international status of China's membrane technology and related application industries, solved the problem of waste acid pollution in related industries in China for many years, and greatly promoted the scientific and promoted the scientific and made progress in the steel and metallurgy industries.

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