1. Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases.

2. Its advantages include no sublimation of ammonium chloride, low hydrolysis temp . and quick reaction.

3. The dimethyl diallyl ammonium chloride ( DMDAAC ) was synthesized by two steps based on selected optimum experimental conditions.

4. To treat tetramethyl ammonium chloride with H2SO4 in organic solvent, a precipitate is produced. A white crystallizing solid TMAHS is prepared after filtrating, washing and drying.

5. The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.

6. Ammonium chloride vaporizes on heating, and sublimes back to a solid on cooling.

7. Bioactivity of octadecyl trimethyl ammonium chloride (1831) against larvae of Pieris rapae was first reported in this paper.

8. Ammonium chloride is a better eluant, and L-leucine and L-valine can be separated successfully by gradient elution.

9. The ammonium chloride is obtained by processing the by-product solution of ammonium chloride in the workshop of coordinative producing alcali .

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

11. The result shows that, hexadecyl trimethyl ammonium chloride is an effective catalyst and under the optimal condition, 86.0% yield of benzyl cinnamate can be obtained.

11. try its best to gather and make good sentences.

12. The tests on 2 % octadecyl trimethyl ammonium chloride showed good result against the cabbage aphids.

13. The ammonium chloride is neutralized by vaporizing and thickening from mother liquors.

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

15. Soluble in acid, alkali metal hydroxides, ammonia, ammonium carbonate and ammonium chloride solution, water and ethanol and insoluble, odorless, non-toxic.

16. Through the exergy analysis of three-effect falling-film evaporation system for ammonium chloride recycle by black box model and grey box model, the main links losing exergy most were found.

17. Atmospheric pressure synthesis of ortho-nitroanisole from o-nitrochlorobenzene, methanol and sodium hydroxide catalysed by phase transfer catalyst benzyl tributyl ammonium chloride was studied.

18. The main varieties include urea, ammonium sulfate, ammonium nitrate, ammonium acid carbonate , ammonium chloride, ammonium lime and ammonia water.

19. Gypsum, ammonium hydrogen carbonate and potassium chloride were used as raw materials in this research, to produce potassium sulfate, potassium ammonium chloride and calcium carbonate .

20. In Scandinavia they like salty liquorice, which is made with salmiac ammonium chloride.

21. The compound ion polymer in-depth profile adjusting and water plugging agent had been developed by compound ion polymer, urotropine, resorcin, ammonium chloride as mostly material.

22. Results: Fresh water does inhibIt'stone formation rat kidney evoked by 1 , 2 - ethanediol and ammonium chloride.

23. The process of the crystalline mother solution, ammonium paratungstate (APT) , through the macroporous strong-base resin D296, and the recovery of tungsten and ammonium chloride in it are studied.

24. Objective: To compare the different purity and yield of human genomic DNA extracted from microsamples of whole blood by the methods of pyrogenation, sodium iodide, TT hemolysis and ammonium chloride.

25. When it was apparent that urine pH, and not ash or magnesium was the problem, they began to add Ammonium Chloride to their cat foods to acidify the diet.

26. Its best carbon source is sodium acetate and best nitrogen source is ammonium chloride.

27. The results have been shown that the higher content of octadecyl trimethyl ammonium chloride, the more obvious Bingham fluid performance of asphalt emulsion A.

28. The reaction is then hydrolyzed by pouring it onto a mixture of crushed ice and ammonium chloride, containing some ammonium hydroxide.

29. This paper was study of atmospheric pressure synthesis ofp-nitroanisole from p-nitrochlorobenzene, methanol and sodium hydroxide catalysed by phase transfer catalyst benzyl triethyl ammonium chloride.

30. Using trimethylamine and epichlorohydrin as raw materials, an active intermediate, glycidyl trimethyl ammonium chloride (GTA), was synthesized at ambient temperature.

31. Undissolved in water or ethanol, easily dissolves in inorganic acid(nitric acid, hydrochloric acid), acetic acid and ammonium chloride solution, slightly dissolves in alkali metal carbonate solution.