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2021.11.09

The price index of chemical products hit a new high and rose by 7%

Sinochem News Around the "Eleventh" period, the domestic chemical market continued its strong upward trend in the previous period. As of October 9, the China Chemical Product Price Index (CCPI) released by Chemical Online rose to 6231 points, an increase of up to 7%.

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2023.05.16

The pollution problem of pharmaceutical intermediate enterprises is prominent, and all departments need to work together

According to the unified deployment of the Ministry of Environmental Protection, on February 15, the 18 inspection teams that carried out the special inspection of air quality in the first quarter of 2017 have all stationed in 18 cities in Beijing, Tianjin, Hebei and surrounding areas.

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2023.05.16

Benzene treatment method

On October 27, 2017, the list of carcinogens released by the International Agency for Research on Cancer of the World Health Organization was initially compiled for reference, and benzene was included in the list of carcinogens.

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2023.05.16

What are the structural reactions of bipyridine

Bipyridine is a kind of product prepared by pyridine compound reaction. The common ones are 2,2'-bipyridine and 4,4'-bipyridine. They are often used in the determination of iron, silver, cadmium and molybdenum; as a redox indicator agent. Next, let's take a look at the structural reactions of bipyridine manufacturers.

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