The identification method of 2-chloropropene and 3-chloropropene
It is obtained by fractional distillation of the mixture of 1-chloropropene and 2-chloropropene produced at the same time. Used as an….
月度归档： 2022 年 9 月
A more reasonable sodium hydroxide solution treatment method
A method for treating sodium hydroxide solution with simple operation, shortening evaporation time and obtaining high concentration.
What is the function of sodium hydroxide solution?
Due to its diverse nature and wide range of uses, it is also widely used in the laboratory or in production. It is one of the very common chemicals.
Sodium hydroxide is strong alkaline
Sodium hydroxide is strong alkaline, and all the anions that are ionized are hydroxide radicals are alkalis.
what is caustic soda used for in water treatment
There are many uses of caustic soda, and it has the effect of forming hydroxide precipitation in sewage treatment.
Separation method of epichlorohydrin
Ensure that the purity of oxychloropropane is above 99.9% by weight, and can also effectively separate 1-chloropropane contained in the recovered 3-chloropropene
Epichlorohydrin wastewater treatment process
Epichlorohydrin production wastewater comes from the drainage of various devices, waste gas treatment wastewater, equipment and floor cleaning wastewater, etc.
The main use of epichlorohydrin
the use of epichlorohydrin spans multiple industries, making it a valuable chemical in modern manufacturing processes.
Is acetonitrile HPLC the only option?
Acetonitrile (ACN) and methanol (MeOH) are two common solvents widely used in reversed column method development.
Key points of mobile phase configuration for acetonitrile HPLC
The separation principle of acetonitrile HPLC mainly depends on the adsorption and desorption of mobile phase and stationary phase.