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多效蒸餾
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Multieffect evaporator 2023-10-18 891
Process for the evaporation of volatile alcohols and sulphur in the course of black liquor evaporation 2023-10-24 999
Recovery of propylene oxide from contaminants by distillation in the presence of acetone or acetone-methanol mixtures 2023-10-21 480
Upflow distributive trays for fractionating columns and absorption towers 2023-10-22 320
Multiple effect distillation systems 2023-10-27 178
Multiple effect distillation 2023-11-05 422
Multiple-effect distillation 2023-11-01 593
Multiple effect distillation of alcohol-containing mediums 2023-11-03 401
Concentration of volatiles-bearing products 2023-10-23 453
Mercury recovery process 2023-10-17 697
Method for separating hydrocarbons especially aromatic hydrocarbons and installations therefor 2023-10-20 685
Retorting oil shale with special pellets and steam stripping 2023-10-25 543
Vertical multi-effect distillation plant 2023-10-31 452
Penicillin derivative 2023-11-04 275
Multiple effect distillation of alcoholic liquids and the like 2023-11-02 885
Distillation system 2023-10-29 770
Sonic retorting technique for in situ minining of carbonaceous material 2023-10-19 241
Multiple effect distillation with microporous membranes and distillate recirculation 2023-10-26 878
Multistage flash evaporator distillation apparatus and method and condenser with spray film effects 2023-10-28 877
High purification of phthalic anhydride by multi-stage reduced pressure distillation 2023-10-30 607
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