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标题 发布/更新时间 阅读量
Liquid phase coking of spent kraft pulping liquors 2021-01-06 587
Process for the treatment of a raw material which contains oxide and ferrite of zinc, copper and cadmium 2020-12-21 778
Pulping with quinones and hydroquinones 2020-12-29 718
Process of recovering sodium carbonate from spent pulping liquors 2020-12-31 317
Light weight aggregate and method for making same 2021-01-01 155
Method for making a soluble sulfite additive for use in a pulp making process 2021-01-02 212
Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material 2021-01-03 35
Chemical concentration by sequential activated carbon adsorption and fractionation 2021-01-05 522
Method, applied in the production of tall oil, of preventing or reducing the emission of odorous sulphur compounds and/or acid sulphur combustion products from the black liquor recovery process in alkaline pulping 2021-01-08 139
Method for sulfite pulping using water-soluble molybdenum-containing compounds as catalysts 2020-12-22 942
Method for recovery and reuse of ammonia in ammonia-base sulfite cooking liquors 2020-12-23 695
Method and system for selective alkaline defiberization and delignification 2020-12-24 731
Sacrificial adsorbate for surfactants utilized in chemical floods of enhanced oil recovery operations 2020-12-25 915
Process and apparatus for recovery of spent pulping liquors 2020-12-26 327
Method for washing of crude tall oil soap from the sulfate pulping process 2020-12-28 42
Chemical concentration by adsorption 2021-01-07 349
Alkaline sulfite pulping process with sodium aluminate and anthraquinone 2020-12-20 414
Method and apparatus for fractionation and recovery of limestone grits in kraft pulping process 2020-12-27 322
Method of pulping with sulfite liquor containing formic acid esters 2021-01-04 160
PREPARATION OF WHITE LIQUOR 2020-12-30 87
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