Today, the domestic soda ash market has partially reduced its load and stabilized its operation. The mainstream of light alkali in the first-line alkali plants in North China was delivered at a price of RMB 1570-1600 / ton, and the mainstre...
Entering this week, the domestic methyl ethyl ketone market is slowly dropping and the atmosphere is deadlocked. The market price in the early stage was higher than the factory price. As the spot tension gradually eased, the market high pri...
Today's mainstream transactions in Shandong are between 6000-6100 yuan / ton; the current mainstream transaction in North China is 6000-6100 yuan / ton; the current mainstream transaction in East China is 5900 yuan / ton (calcium carbid...
Today, the domestic soda ash market is stable. The mainstream of soda ash light in the first-line alkali plants in North China delivered around RMB 1570-1600 / ton, and the mainstream market price in Henan was around RMB 1280-1300 / ton. Th...
Today, the sulfuric acid market declined individually. The smelting acid in central China and Hunan dropped significantly, down by 50 yuan / ton from the previous period. The acid prices in the rest of the regions basically reported stabili...
The nitric acid market rose steadily. Shandong Luguang continues to reduce production and is expected to resume production on the weekend; Driven by the Jinling nitric acid bidding to the factory price of 1800 yuan / ton, Shandong’s concen...
The Sino-US trade war, which lasted for more than a year, finally ushered in the first phase of the agreement on December 13, which is a good support for market sentiment. Peripheral oil prices reached a three-month highest closing for two ...
For caustic soda flakes, at present, manufacturers including Binhua and Junzheng are stable on the market, and most of them have not changed. At present, the main market price in Inner Mongolia is 2350-2400 yuan / ton. The main market price...
Formic acid, chemical formula HCOOH, molecular formula ch2o2, molecular weight 46.03. A colorless, pungent liquid. Weak electrolyte, melting point 8.6 ℃, boiling point 100.8 ℃. It is very acidic and corrosive, and may cause skin blisterin...
Because potassium nitrate does not contain chloride ions, it has been widely used in agriculture as potassium fertilizer. The application prospect of potassium nitrate is also promising. Although its production cost is on the high side, its...
In our country, potassium nitrate manufacturers mainly use the double decomposition method of ammonium nitrate and potassium chloride to produce potassium nitrate. However, the potassium nitrate produced directly usually contains many impur...
Now, as an important oxidant, potassium nitrate is widely used in various fields. With the rising price of potassium nitrate, many potassium nitrate manufacturers are also engaged in new process research. Extraction method as a reasonable a...
Precautions for potassium nitrate operation: close operation and strengthen ventilation. It is necessary for operators to pass special training and strictly abide by the operating procedures. It is suggested that the operators should wear t...
1. Potassium nitrate: it contains 13.5% of nitrate nitrogen and 46% of potassium. It is a chemical neutral and physiological neutral fertilizer with good water solubility. Long term application will not lead to soil acidification. It is sui...
Potassium nitrate is not only an important industrial raw material, but also an important non chloride nitrogen potassium compound fertilizer. About 75% of the world's potassium nitrate is used in agricultural fertilizer, 10% in TV glas...
1. Sodium formate method: carbon monoxide and sodium hydroxide solution react at 160-200 ℃ and 2MPa to form sodium formate, and then the finished product is obtained by sulfuric acid hydrolysis and distillation. 2. Methanol carbonylation m...