double decomposition reaction

1. 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。
2. N-guanylurea dinitramide ( GUDN) was synthesized with N-guanylurea hydrochloride as primary substance by hydrolysis and double decomposition reaction in turn and the overall yield of GUDN is79%.
   以盐酸脒基脲为原料，通过水解、复分解反应，合成了N-脒基脲二硝酰胺盐（GUDN），总收率可达79%。
3. 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
4. The double decomposition reaction between calcium carbonate and ammonium nitrate produces volatile gases such as NH 3, H 2O and CO 2 and the decomposition rate is proportional to the calcium carbonate content, temperature and time.
   碳酸钙同硝酸铵发生复分解反应放出NH3、H2O和CO2气体，反应程度与碳酸钙的含量、温度和时间成正比。
5. Producing thiourea and sodium hydrosulfide along with barium sulfate in double decomposition reaction of barium sulfide and sulphuric acid
   复分解法生产硫酸钡联产硫脲、硫氢化钠的研究
6. 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。
7. 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
8. 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。
9. Synthesis of Zinc Dialkyl Dithiophosphates by Double Decomposition Reaction
   复分解反应合成二烷基二硫代磷酸锌
10. 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
11. 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。
12. 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。
13. Manufacturing the Barium Salts, as well Thiourea and Sodium Hydrosulfide by the Double Decomposition Reaction of Barium sulfide and Hydrochloric Acid
    硫化钡&盐酸复分解法制钡盐、硫脲、硫氢化钠
14. 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]；
15. 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。
16. 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。
17. 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。

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 decompositionmetathesis