double decomposition

noun

1. 复分解
   a process in which atoms from one molecule change places with atoms from another molecule , forming two new molecules

1. Agricultural potassium nitrate and ammonium chloride are produced by double decomposition from potassium chloride and ammonium nitrate.
   用氯化钾与硝酸铵为原料，采用复分解法生产农用硝酸钾与氯化铵。
2. Study on the effect of salt on double decomposition reaction of brine and ammonium bicarbonate was investigated.
   卤水和固体碳酸氢铵复分解反应得碳酸氢钠沉淀和氯化铵溶液，碳酸氢钠经煅烧得纯碱。
3. The technology and mechanism of solution chemistry of preparation of strontium carbonate by double decomposition from celestite concentrate were investigated.
   研究了天青石精矿复分解法制备碳酸锶的工艺及溶液化学作用机理。
4. Study on the preparation of potassium dishydrogen phosphate by double decomposition method;
   复分解法生产农用硝酸钾的主要原料一般为硝酸铵和氯化钾。
5. This article uses the direct double decomposition method to synthesis zinc gluconate, through adding ethyl alcohol to reduce its watery solution solubility and to obtain its crystal.
   采用直接复分解法合成葡萄糖酸锌，通过滴加乙醇降低它在水溶液中的溶解度从而得到它的晶体。
6. Traditional manufacture of potassium nitrate with double decomposition was small scale and high energy cost.
   传统的硝酸钾生产采用复分解法，生产规模小，能耗高。
7. Study of Liquid-Liquid Double Decomposition Reaction Process in the Production of Potassium Sulfate from Ferrous Sulfate and Potassium Chloride
   硫酸亚铁与氯化钾制备硫酸钾的液-液复分解反应工艺研究
8. Study on Preparation of sodium nitrate from mirabilite by double decomposition
   芒硝复分解法制备硝酸钠的研究
9. New techniques of the preparation of potassium dihydrogen phosphate by double decomposition method
   复分解法生产磷酸二氢钾的新工艺
10. Introduce process calculation, process flow sheet, equipment erection and effect of production application of screw plate heat exchanger used in ammonium chloride production in double decomposition reaction production of potassium nitride and ammonium chloride process.
    介绍复分解法生产硝酸钾与氯化铵工艺中，螺旋板换热器应用于氯化铵生产的工艺计算，工艺流程，设备安装及生产应用效果。
11. New Process of Manufacturing Potassium Sulfate by Four-step-circulation Method of Double Decomposition Reaction
    复分解四步循环法制取硫酸钾新工艺
12. The principle of potassium nitrate production with double decomposition reaction, in four-step circulation and three-step circulation is introduced in the paper.
    本文简述了复分解四步循环法与复分解三步循环法生产硝酸钾原理。
13. In this paper, several traditional methods of SrCO 3 production are briefly introduced, such as carbon reduction method, double decomposition method, acidification method, calcinations method, strontium acetate and strontium nitrate method.
    简要介绍了碳还原法、复分解法、酸法、热法、硝酸锶法及醋酸锶法等几种生产碳酸锶的传统方法。
14. Production of potassium nitrate by double decomposition three-step circulation process
    复分解三步循环法生产硝酸钾
15. A New Technological Study on Preparation of Barium Nitrate by Double Decomposition
    复分解法制硝酸钡新工艺研究
16. Study of Potassium Sulfate Production by Double Decomposition of Potassium Chloride and Glauber's Salt
    氯化钾与芒硝复分解制取硫酸钾的研究
17. Study on the Production Technology of Potassium Nitrate with Double Decomposition Reaction
    复分解法生产硝酸钾工艺研究
18. Study on preparation of high purity magnesium hydroxide by double decomposition method
    复分解法制备高纯氢氧化镁的研究
19. On the barium hydroxide production run by double decomposition method, produced sulphur and zinc waste residue is of great recovering value.
    复分解法生产氢氧化钡过程中产生的硫、锌废渣有很高的回收利用价值。
20. Hottest Word Synthesis of rare-earth stearate by improved double decomposition method and one-step method
    改进复分解法与一步法制备硬脂酸稀土PVC热稳定剂
21. The process of double decomposition three step circulation for potassium nitrate production was introduced.
    介绍了复分解三步循环法生产硝酸钾的生产工艺。
22. Two main section-evaporation and cooling crystallization was reconstructed in Double Decomposition Reaction Produce KNO3, and production of reconstruction anteroposterior was contrasted.
    对复分解法生产硝酸钾工艺中的两个主要工段：蒸发、冷却结晶进行改造，并对改造前后的生产情况进行了对比。
23. The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet-process phosphoric acid purified by reaction medium circulation was introduced in this paper.
    介绍了三聚氰胺反应媒循环法净化湿法磷酸复分解生产磷酸二氢钾的工艺技术，对由两种不同原料出发的工艺路线所得的产品进行了成本比较。
24. Experimental study on srco_3 preparation by double decomposition at room temperature
    常温复分解法制备碳酸锶的实验研究
25. Analysis of production technology of potassium sulfate by double decomposition
    用复分解法生产硫酸钾工艺分析
26. The neodymium methacrylate [ Nd ( MAA)_3] and neodymium octanoate [ Nd ( OCA)_3] were prepared using the method of double decomposition reaction.
    用复分解的方法制备了辛酸钕[Nd（OCA）3]和甲基丙烯酸钕[Nd（MAA）3]；
27. It's a economical way to make compound fertilizer named Potassium Phosphate, Using carnallite and wet phosphoric acid by double decomposition reaction.
    用光卤石和湿法磷酸通过复分解反应生产磷钾复合肥料是较经济的方法。
28. The double decomposition method is applied to prepare hydroxylammonium nitrate solution in this paper. The effects of the reaction time, reaction temperature and distillation temperature on the reaction output are analyzed by the orthogonal experiment.
    以复分解法制备硝酸羟胺（HAN）水溶液，用正交实验分析了反应温度、反应时间和减压蒸馏温度对反应产率的影响。
29. Methods Double decomposition reaction was used to prepare phosphonomycin silver and disc agar diffusion test was used to compare the anti-microbial activities of phosphonomycin silver with those of sulfadiazine silver and calcium phosphonomycin.
    方法：采用复分解法制备磷霉素银，并经体外抑菌试验比较了磷霉素银与磺胺嘧啶银和磷霉素钙的抗菌活性。
30. Study on the Double Decomposition of Ammonium Sulfate and Potassium Chloride for Producing Ammonium-Potassium Sulfate
    硫酸铵和氯化钾复分解制备硫酸钾铵的实验研究

noun

1. a chemical reaction between two compounds in which parts of each are interchanged to form two new compounds (AB+CD=AD+CB)

   Synonym:    double decomposition reactionmetathesis