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Flash point is a safety index for storage, transportation and use of flammable liquids, and it is also a volatile index of flammable liquids. Flammable liquid with low flash point, high vol......
What is the normal freezing point of antifreeze (coolant)? What's the lowest we can get? Now the boiling point of antifreeze is generally greater than 105 ° C, if the use of high-quality an......
Under standard conditions, the range of boiling points obtained by distillation of petroleum is called the "range". It is an indication of the quantity and temperature at which the oil in the pet......
Many years of operation experience shows that in many cases, the acid value of the oil in operation is increased because of the hydrolysis of the oil, so the new oil standard is <. 600 mg/L......
Flash point is an indicator of the evaporability of oil products. The lighter the fraction, the more evaporative it is, and the lower its flash point. On the contrary, the heavier the oil fract......
Distillation temperature of 50% : indicates the content of light fraction in diesel oil. If the temperature is low, the fraction is light, the evaporation and combustion speed are fast, and the ......
A lot of times we see a lot of fuel oil with a 180cst or 380cst, the value after this is often referred to as the fuel oil (heavy oil) viscosity, CST is the viscosity unit. Viscosity is a cha......
Refrigerator refers to the compressor used in compression refrigeration. Because of its different working conditions and compression medium, it is different from the general air compressor. ......