1, Insoluble salts are prepared by double decomposition.

2, 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.

3, Traditional manufacture of potassium nitrate with double decomposition was small scale and high energy cost.

4, Agricultural potassium nitrate and ammonium chloride are produced double decomposition from potassium chloride and ammonium nitrate.

5, Study on the effect of salt on double decomposition reaction of brine and ammonium bicarbonate was investigated.

6, Compared with that of traditional technology of double decomposition method,[http://sentencedict.com/double decomposition.html] the productivity of this technology was raised and the consumption of energy and water reduced greatly.

7, Two main section-evaporation and cooling crystallization was reconstructed in Double Decomposition Reaction Produce KNO3, and production of reconstruction anteroposterior was contrasted.

8, Preparation of potassium dihydrogen phosphate (KDP) by liquid-liquid inhomogeneous double decomposition method was studied in this paper.

9, 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.

10, Activated zinc oxide was usually preparated by processing the product of double decomposition between the soluble zinc salt and carbonate.

11, 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 is 79%.

12, The present invention is related to an improved technological process for producing sodium nitrate by the double decomposition of calcium nitrate and sodium sulfate.

13, It's a economical way to make compound fertilizer named Potassium Phosphate, Using carnallite and wet phosphoric acid by double decomposition reaction.

14, Agricultural potassium nitrate and ammonium chloride are produced by double decomposition from potassium chloride and ammonium nitrate.

15, This paper introduces the method of preparing high-purity magnesium hydroxide by double decomposition method with industrial magnesium chloride and barium hydrosulfide as the raws materials.

16, The technology and mechanism of solution chemistry of preparation of strontium carbonate by double decomposition from celestite concentrate were investigated.

17, Most factories use the carbonization method. Some medium and small factories use the barium carbonate ore method. Only a few factories use the double decomposition method with a relatively high cost.