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61. The cationic quaternary ammonium salt bituminous emulsifier was synthesized with the method of a certain sort of hydroxybenzene, epichlorohydrin, and triethylamine mixed together.

62. Any of various soil bacteria that take part in the nitrogen cycle, oxidizing ammonium compounds into nitrites or nitrites into nitrates.

63. Moreover, the infrared spectrum confirms the formation of amide bond between ammonium sulfamate and carbon nanotubes.

64. By using NH4SCN-(NH4) 2S2O3-H2O ternary phase diagram theory, ammonium thiocyanate was recovered from desulfuration and decyanation waste water by a crystallization method.

65. Synthesis experiments of butyl acetate were done with ammonium ferric hydrogen phosphate as catalyzer.

66. In the extraction of ACC Synthase from etiolated hypocotyls of soybean, the main activity was found lying in saturation with ammonium sulfate in the range of 40%-60%.

67. The domestic high analysis phosphatic and compound fertilizers are provided mainly by nearly a hundred ammonium phosphate production units based on the slurry process.

68. 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.

69. 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.

70. Copolymers of aniline (ANI) and nphenylaniline (NPA) were synthesized by use of ammonium persulfate (APS) as oxidant.

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

72. The different effects of K on WSA in the fresh soil and air-dried soil were also attributed to K inhibiting ammonium release during air-drying course.

73. Glutamine synthetase (GS) catalyses the conversion of ammonium to glutamine.

74. The water content of ammonium phosphate is an important quality index.

75. The new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.

76. Results Baicalin, papaverine hydrochloride, codeine, ammonium glycyrrhizinate, amygdaloside and mentholatum can be determined by TLC.

77. Using minor multi-bleeding method, we developed a anemia model of rabbit, and observed the anti-anemia effect of compound of ferric ammonium amino acids (CFA).

78. This article describes and chemical properties, productive technology and market prediction of calcium ammonium nitrate.

79. By tetrabutyl titanate as titanium source, the ammonium carbonate as the doping agent, used the sol-gel method to prepare titanium dioxide photocatalyst.

80. The quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.

81. The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.

81. Sentencedict.com is a sentence dictionary, on which you can find nice sentences for a large number of words.

82. It is showed that the ammonium sulfamate could anchor on the surface of the SWNTs via covalent bonds through the hydrothermal routes.

83. In both the urea and ammonium sulfate N-sources, the effects of PBP to soil nitrifying potential and nitrifying capacity was studied by incubation experiment.

84. The new technology of producing ammonium paratungstate and the results of treating low grade scheelite with high phosphor and molybdenum content are introduced.

85. Ceria and ammonium meta vanadate were selected as the feedstock, with microwave heating cerium vanadate was obtained in short time.

86. ZSM-5 zeolites have been successfully synthesized by using ammonium hydroxide, methanol or ethanol instead of conventional organic amine cations as promoter for crystallization.

87. Silicic acid had no effect on soil pH, ammonium accumulation and the rate of N mineralization.

88. Alumium powder is placed in a saturated solution of ammonium perchlorate in water.

89. The formaldehyde - free flame retardant finish of cotton fabric with ammonium polyphosphate ( APP ) was researched.

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