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What are the four main industrial production methods of sodium sulfide?
There are four main industrial production methods of sodium sulfide, namely, coal reduction method of mirabilite, gas reduction method, and barium sulfate by-product of sodium
Emergency measures to be taken after contact with skin
When sodium sulfide comes into contact with skin, remove contaminated clothing immediately and rinse with plenty of water for up to ten minutes. When in contact with your eyes
Sodium hydride is mainly used in medicine, mineral processing, fuel, tanning and organic synthesis industries
Sodium hydrosulfide is mainly used in medicine, mineral processing, fuel, tanning and organic synthesis industries. Sodium thiohydride is the raw material for the manufacture
Good outside the presence of sodium hydrosulfide sulfur market overall stability
Upstream, the domestic liquid alkali market is relatively stable under the support of stable downstream demand at present, the local market adjustment is not big, basically ma
India’s epidemic is fermenting again, and the chemical industry has a major impact!
The epidemic affects India’s chemical imports and exports significantly decline Jiujiang Huirong Chemical Company learned from the European Chemical Industry Council 202 repor
Yellow dextrin production process
The production process of yellow dextrin can be divided into four stages: pretreatment, pre-drying, thermal conversion and cooling. ①pretreatment Usually a dilute solution of