A method of it being used for the continuous reaction system of preparing epoxy chloropropane by using glycerol method and its is used to prepare epoxychloropropane
CN108341541A
A kind of chlorine water dechlorination system and its application method
CN108455775A
A kind of twin flue embrane method denitrification apparatus and application method
CN108313982A
A kind of device that dilute hydrochloric acid enrichment decolourizes and the method for preparing decoloration hydrochloric acid
CN108371935A
A kind of chlorendic anhydride waste residue purifying plant convenient for manipulation
CN108562173A
Phosphorus trichloride condenser
CN108752294A
A kind of chlorendic anhydride waste residue method of purification
CN108530388A
A kind of preparation method of Buprofezin
CN108438579A
A kind of N-butyl raw material finished product storage tank nitrogen seal device
CN108299210A
A kind of ortho-aminotoluene crude product piece-rate system and technological process
CN105749849A
Venturi circulation loop reactor for continuous production of ethephon and method
CN104396961A
Suspending agent comprising spirodiclofen
CN104292197A
Synthesis method of spirodiclofen
CN103819507A
Rearrangement technology for ethrel
CN103788126A
Continuous ethephon acidolysis method
CN103724327A
High-efficiency and green method for preparing pymetrozine
