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- The desulphation of wet process phosphoric acid by chemical method always results in the problem of solid settlement. 湿法磷酸的化学法脱硫必然导致固体沉降分离问题。
- Keywords chromotrope 2R;phosphoric acid by wet process;spec trophotometry;magnesium; 铬变酸2R;湿法磷酸;分光光度法;镁;
- Keywords phosphoric acid by wet process;defluorination;feed grade calcium hydrophosphate; 湿法磷酸;饲料磷酸氢钙;脱氟;
- Keywords Phosphoric acid by wet process;defluorination;fluosilicate;cryolite;selective cleansing; 湿法(浓)磷酸;脱氟;氟硅铬离子;氟铝络离子;选择性净化;
- Keywords Feed calcium hydrophosphate Phosphoric acid by wet process Barium sulfide Barium fluorosillicaonat; 饲料级磷酸氢钙;湿法磷酸;硫化钡;氟硅酸钡;
- Abstract: Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied. 摘 要: 为对湿法磷酸进行净化脱氟,用胺类溶剂作萃取剂,煤油作稀释剂,对湿法磷酸进行了溶剂萃取脱氟的工艺研究。
- Keywords low density-sodium tripolyphosphate(Na5P3O10);phosphoric acid by wet process;phosphoric acid by furnace process;neutralization;polymerization; 低密度三聚磷酸钠;湿法磷酸;热法磷酸;中和;聚合;
- Keywords osphate;phosphorous chemical industry;phosphoric acid by wet process; 磷酸盐;磷化工;湿法磷酸;
- phosphoric acid by wet process [化] 湿法磷酸
- Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied. 为对湿法磷酸进行净化脱氟,用胺类溶剂作萃取剂,煤油作稀释剂,对湿法磷酸进行了溶剂萃取脱氟的工艺研究。
- phosphoric acid produced by wet process 湿法磷酸
- Phosphoric acid produced by the wet process is in the ortho form. 用湿法生产的磷酸呈正磷酸状态。
- Cost for the production of phosphoric acid by wet and heat methods was compared,and effect of phosphate ore and variation of electricity price on competitiveness of both methods was analyzed. 以工业级磷酸为目标产品,进行了湿法磷酸净化与热法磷酸两条路线的成本对比,重点分析了磷矿石和电价变动对两条工艺竞争力的影响。
- The article deals with the BESA phosphoric acid process by wet purification. 着重介绍了BESA湿法磷酸的净化工艺。
- Removing Iron for Purifying Wet Process Phosphoric Acid by Foam Flotation 湿法磷酸中铁的泡沫浮选净化研究
- Marcilla A, Ruiz F, Martiez-Pons D. Purification of wet process phosphoric acid by extraction with 3-pentanone[J].Solvent Extraction and Ion Exchange,1993,11(3):455 王励生;廖华书;刘巍;等.;湿法磷酸脱氟及饲料级磷酸氢钙装置的工程开发[J]
- The boiling machanism of vaporizing and condensing system is analysed in the large scale wet process of phosphoric acid. 分析了大型的湿法磷酸蒸发浓缩系统沸腾机理,介绍了联动试车时如何保护石墨换热器。
- PVDF-HFP based membranes for polymer lithium ion battery were prepared by wet process. 采用湿法以PVDF-HFP(聚偏氟乙烯-六氟丙烯)为本体聚合物制备了聚合物锂离子电池用隔膜。
- It is very important to decide extraction system in the study of purifying wet process phosphoric acid with solvent extraction method. 在溶剂萃取法净化湿法磷酸的研究中,萃取体系的确定至关重要。
- The cerous phosphate nanophase fluid is produced from cerous nitrate and phosphoric acid by settling method. 本文以硝酸铈和磷酸为原料,采用沉淀法制备磷酸铈纳米流体。