Introduction Vacuum evaporation salt production is also called “vacuum salt production”, which is a modern salt production process. Salt is made using the principle that brine evaporates in the evaporation system at a state lower than the outside atmospheric pressure (negative pressur...

Vacuum salt production is a modern salt production method widely used in the world at present. Vacuum salt production refers to a modern salt production method in which brine evaporates in the evaporation tank group under different “vacuum” states. Due to the difference in pressure dr...

Vacuum evaporator EVP liquid ring vacuum pump can be used to assist the evaporation of liquid substances in the mixture. The evaporator is usually a packed tower. According to the actual use environment, EVP vacuum pump can be made of standard materials or stainless steel. Vacuum evaporators can ...

Heavy oil catalytic cracking (FCC) is the main way to increase the production of light oil in China, and is an important means of refining and deep processing. The annual processing capacity of FCC units in China is more than 40 million tons. The annual discharge of flare gas (also known as low-p...

Ethylene glycol also be called EG, which is a colorless, odorless, sweet liquid that is toxic to animals. Ethylene glycol is mainly used in the manufacture of polyester, so its industry belongs to a part of the polyester industry chain, and ethylene glycol mainly belongs to the upstream petroche...

Epoxy resin is a high molecular polymer with the molecular formula (C11H12O3)n, which refers to a general term for a class of polymers containing more than two epoxy groups in the molecule. It is a polycondensation product of epichlorohydrin and bisphenol A or polyol. Due to the chemical activity...

The Paris Agreement hopes to jointly curb global warming. Article 2 of the agreement states: Keep the global average temperature rise within 1.5°C above the pre-industrial level. Improve the ability to adapt to the adverse effects of climate change and enhance climate resilience and the developme...

Basic Introduction Expanded Polystyrene (Expanded Polystyrene referred to as EPS) is a light-weight polymer. It uses polystyrene resin to add a foaming agent, and at the same time it is heated to soften it to generate gas and form a rigid closed-cell structure of foam. EPS foamed polystyrene prep...