We introduce the risk accident of refrigerant gas R22 R134a and R407c and related emergency measures and treatment.

"The timetable for the phase-out of the third-generation refrigerant HFC series has been determined, but the fourth-generation refrigerant HFO series is currently controlled by patents in Western countries. In order to break the high-tech fourth-generation refrigerant and fluorine-containing...

According to the monitoring of the bulk data of the business agency, as of February 20, the average price of refrigerant R22 was 14,100 yuan/ton, which was the same as the price at the beginning of the month, up 0.71% from the previous month and down 23.78% from the same period last year...

Introduction of 3 types of flammable refrigerant gas, namely R32, R290 and R600a.

R407C refrigerant is one of the internationally recognized environmentally friendly refrigerants to replace R22 refrigerant. Although R407C refrigerant has many advantages and is generally welcomed by consumers, the heat transfer coefficient of R407C refrigerant is very low. Let's analyze the reason.