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文献求助－应助 问题信息共有 25290 条问答  2014年实时解答率：40.00%
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赏金 标题 回答数 最后回答
 10 Chelation of metal ions with citric acid in the ammoniation process of wet-process phosphoric acid 3 gpm1976
23/12/8 14:47
 10 Mechanism and kinetics study on removal of Iron from phosphoric acid by cation exchange resin 3 gpm1976
23/12/8 13:58
 10 于桥水库溶解性有机碳分布特征及三卤甲烷的生成势 2 Insm_ccb23a31
23/12/8 17:53
 10 Purification of high iron wet-process phosphoric acid via oxalate precipitation method 1 gpm1976
23/12/7 21:17
 10 The physicochemical data of extraction with the mixed solvent of NOA and MIBK from hydrochloric acid route phosphoric acid 1 gpm1976
23/12/7 21:15
 10 饮用水中的消毒副产物及其控制策略 1 h04206010006
23/12/7 16:19
 10 基于偏振光的散射式浊度仪的设计与实现 2 dong3626
23/12/7 12:43
 10 国外的饮用水臭氧化技术 4 Ins_63ffc6a9
23/12/7 14:00
 10 净水厂技术改造的研究及展望 2 h04206010006
23/12/7 11:31
 10 南方某水厂臭氧/活性炭深度处理工艺运行效果 1 gpm1976
23/12/7 11:29
 10 高藻水臭氧预氧化过程有机物转化及消毒副产物生成势 3 dong3626
23/12/7 11:31
 10 Suicidal sodium nitrite intoxication: a case report focusing on the postmortem findings and toxicological analyses—review of the literature 2 gpm1976
23/12/6 8:11
 10 Efficient solvent extraction of phosphoric acid with dibutyl sulfoxide 4 dong3626
23/12/6 11:32
 10 Phosphoric acid partition in aqueous two phase systems 10 czcht
23/12/6 11:43
 10 Overview of Current Phosphoric Acid Production Processes and a New Idea of Kiln Method 1 czcht
23/12/1 13:29
 10 Recycling phosphogypsum as the sole calcium oxide source in calcium sulfoaluminate cement production and solidification of phosphorus 1 czcht
23/12/1 10:35
 10 Preparation of belite–sulphoaluminate cement using phosphate rock acid-insoluble residue 1 gpm1976
23/12/1 8:03
 10 Preparation of belite-sulfoaluminate cement with phosphate-rock acid-insoluble residue: Modification and influence of impurity ions on cement properties 1 gpm1976
23/12/1 8:04
 10 Deep removal of phosphate impurities in phosphogypsum by two-step crystal transformation for use as Portland cement retarder 1 zxz19900120
23/11/30 14:18
 10 Recycling thermal modified phosphogypsum in calcium sulfoaluminate cement: Evolution of engineering properties and micro-mechanism 1 czcht
23/11/30 13:55

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