Comparison of R22 and R134a refrigerants **1. Chemical Composition**R22 (Chlorodifluoromethane, HCFC-22) - Belongs to the HCFC (Hydrochlorofluorocarbon) family. - Contains chlorine, which contributes to ozone layer depletion. R134a (Tetrafluoroethane, HFC-134a): - Part of the HFC (Hydrofluoroc

Recently, the Ministry of Ecology and Environment announced the applications for production and use quotas of ozone-depleting substances in 2025 submitted by 48 enterprises, and the applications for production and import quotas of hydrofluorocarbons in 2025 submitted by 67 enterprises. The much-anti

Refrigerants: Prices are rising and the industry is boomingIn 2020, affected by the impact of COVID-19 and the quota competition caused by the Kigali Amendment, the third-generation refrigerant market continued the weak trend at the end of 2019, and the prices of various products declined.

This week, the quota of refrigerant factories was exhausted, and the tight supply supported the high price. Weekly market characteristics: the upstream raw materials fluorite powder and hydrofluoric acid were in low production and sales, and the prices were temporarily stable; the prices of other...

　The spot of the refrigerant factory continued to be tight, the circulation market digested the inventory, and the new order purchase pricing was subject to the factory offer. Taking R134a as an example, the current quotation of 40,000 yuan/ton has been gradually implemented. In December, the remain...