CN108531210A
|
|
A kind of preparation method of high methyl naphthalene aromatic solvent naphtha
|
CN108484384A
|
|
The technique for preparing fumaric acid using maleic acid waste water
|
CN108191595A
|
|
For detaching C10The distillation system of heavy aromatics
|
CN108299349A
|
|
Pyromellitic acid anhydride oxidized waste water Resource comprehensive utilization device
|
CN107854988A
|
|
A kind of coal burning heat-conducting oil furnace exhaust gas automatic processing device
|
CN108061692A
|
|
A kind of accurate method for measuring fine foreign matter content in pyromellitic acid anhydride
|
CN107827697A
|
|
Durol crystallization kettle freezing liquid conveying equipment
|
CN107804894A
|
|
A kind of zero-emission reuse means of heat conducting furnace tails dedusting recirculated water
|
CN107349917A
|
|
Highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof
|
CN107266278A
|
|
Highly dissoluble aromatic solvent GF S1800 high-purity production method
|
CN107381896A
|
|
A kind of integrated conduct method of pyromellitic acid anhydride production discarded object
|
CN106800495A
|
|
A kind of squeezing new method for extracting of durol
|
CN104888487A
|
|
Strong-heating heat exchanger and distillation system
|
CN104892621A
|
|
Energy-saving emission-reduction process for producing pyromellitic dianhydride in solvent refining method
|
CN104876781A
|
|
Energy-saving and emission reducing technology of C10 heavy aromatics comprehensive utilization
|
CN104926582A
|
|
Preparation method of low-naphthalene aromatic solvent
|
CN104945214A
|
|
Purification method of coproduct durene enrichment solution in process of preparing gasoline from methanol
|
CN104945239A
|
|
Tail gas absorption water recovery method by durene gas-phase catalytic oxidation
|
CN103992808A
|
|
Process for recycling C10 heavy aromatic residue oil
|
CN103969392A
|
|
High performance liquid chromatographic analysis method for pyromellitic dianhydride
|