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化学需氧量
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标题 发布/更新时间 阅读量
Process for treating water-soluble organic wastes 2021-12-14 522
Chemical oxygen demand water analyzer 2021-12-17 443
Process for reducing the biological and chemical oxygen demand of spent antibiotic fermentation broth 2021-12-11 485
COKING OF WASTE ALKALINE SULFITE PULP LIQUOR AT LOWERED pH 2021-12-13 477
Analysis for biochemical oxygen demand 2021-12-20 48
Waste water treatment process 2021-12-12 210
Process for the reduction of the biochemical oxygen demand of sewage and for the recovery of the inherent protein 2021-12-15 172
Process for treating waste liquors 2021-12-16 843
Process for coking pumpable animal and dairy wastes 2021-12-18 845
Process for treating wastes from oxidation processes 2021-12-19 721
Instrument for measuring amount of chemically demanded oxygen 2021-12-02 864
Parupumiruryushutsuekino datsushoku 2021-12-10 533
Method of measuring amount of chemically demanded oxygen 2021-12-03 539
Process for recovering useful substances from culture media 2021-12-04 855
Recovery of oil from refinery sludges by steam distillation 2021-12-05 418
Distilling H.sub.2 O from aromatic carboxylic acid at a pH exceeding 9 2021-12-07 448
Process for the treatment of waste water from a fiberglass manufacturing process 2021-12-09 709
Oxidation of refractory organics in aqueous waste streams by hydrogen peroxide and ultraviolet light 2021-12-06 568
Process for the production of rice crackers 2021-12-08 651
Industrial waste water treatment process 2021-12-01 445
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