|
CN112098564A
|
|
HPLC (high performance liquid chromatography) detection method for simultaneously detecting hexachlorobenzene and decachlorobiphenyl in chlorothalonil
|
|
CN111714919A
|
|
Trapping device for tetrachloroisophthalonitrile synthesis gas, and use method and application thereof
|
|
CN111870988A
|
|
Trapping method and trapping system for tetrachloroisophthalonitrile reaction gas
|
|
CN111441939A
|
|
Plunger pump head and plunger pump convenient to dismantle
|
|
CN111482177A
|
|
Catalyst for preparing hydrogenated terphenyl and preparation method and application thereof
|
|
CN111420440A
|
|
Stirring leaf, stirring subassembly and pressure filter
|
|
CN111450776A
|
|
M-phthalonitrile powder conveying process
|
|
CN111282392A
|
|
Isophthalodinitrile dry-method trapping device and trapping method
|
|
CN111346469A
|
|
Isophthalonitrile wet-method trapping device and method
|
|
CN111167196A
|
|
Automatic filter pressing system and using method thereof
|
|
CN111174097A
|
|
Fire retardant system with dredging function and use method thereof
|
|
CN110835136A
|
|
Ammonia nitrogen wastewater treatment system and method
|
|
CN110902745A
|
|
System and method for treating m-phthalodinitrile production wastewater
|
|
CN110732242A
|
|
comprehensive treatment device and method for wastewater and waste gas
|
|
CN110732198A
|
|
tail gas filtering device
|
|
CN110681274A
|
|
Gas mixing device and using method thereof
|
|
CN110590603A
|
|
Method for continuously rectifying and purifying m-phthalonitrile
|
|
CN110590604A
|
|
Continuous rectification and purification device for m-phthalonitrile
|
|
CN110280088A
|
|
A kind of processing unit and method of the compound of class containing benzene dicarbonitrile tail gas
|
|
CN109876737A
|
|
A kind of rotary positive pressure feeding chamber and its application method for Bravo production system
|
