The first phase of the 136th Canton Fair will be held from October 15 to 19, 2024, focusing on electronic appliances, industrial manufacturing, vehicl...
Neutralization effect: Calcium chloride aqueous solution is slightly acidic and can be used to neutralize the pH of sewage, which is very important fo...
PVC is one of the world's largest plastic products. It is an amorphous white powder with a low degree of branching and poor light and heat stability. ...
At present, China is short of water resources. With the increasing use and unreasonable waste, the problem of water shortage is becoming increasingly...
From September 4 to 6, the 2024 China-Africa Cooperation Forum Summit was held in Beijing. Since President Xi put forward the policy concept for Afric...
China Chemical News Network reported on August 64 that the National Bureau of Statistics released the changes in the market prices of important means ...
