chlorination造句
61. The chlorination reaction and distillation principles are discussed and the factors of affecting reaction speed and distillation outturn are analysed. The control methods were also designed.
62. Ozonation is increasingly used in drinking water treatment as an alternative method of chlorination.
63. The chlorination in allylic position of olefins is an important transformation in organic synthesis.
64. Methods: Starting from diethanolamine, BP 897 was prepared via chlorination, cyclization, substitution aminolysis and condensation reaction.
65. This paper studied the optimization of chlorination process and variation of the sorts of disinfectants to reduce TTHM concentrations.
66. To effectively enhance the contraposition selectivity of chlorinating reaction the p-chlorotoluene was prepared by direct chlorination of toluene and chlorine gas in the presence of zeolite catalyst.
67. Disproportionated rosin ( DPR ) ( 2 - hydroxyethyl acrylate ) ester was synthesized by acyl chlorination and esterification of DPR acid.
68. A large amount of hydrogen chloride in chlorination process was produced with the development and application of chlorine products in chlorination industry.
69. The experiment of algae removal from eutrophic water body by pre oxidation with a composite chemical containing permanganate was conducted in comparison to the pre chlorination process.
70. The catalyst deactivation kinetics of pyridine chlorination was investigated in an integral fixed reactor.
71. The mutagenic activity of drinking water could be concerned with traditional chlorination process and the pollution degree of the raw water.
72. Gallium in hot metal is removed by chlorination treatment using iron chloride as chlorination agents.
73. High isotactic polybutene-1(HIPB-1)was chlorinated by aqueous suspension method. Chlorination products CHIPB-1 were tested and analyzed through DSC.
74. Traditional pre - chlorination process would lead to high yield of DBPs during high algae laden period.
75. In the reaction of chlorination, carbon tetrachloride was used agent, and chlorine gas as chlorinating agent.
76. The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.
77. The technology and equipment for the process of side - chain chlorination , oxidation, diazotization and coupling are introduced.
78. Chlorination occurs adjacent to the isoprene units to form allylic chlorines.
79. Over the sulphation method, the chlorination has the advantages of higher production efficiency, less effluence and better product quality.
80. Effects from high -temperature and low-temperature direct chlorination on refining, energy saving and economics of ethylene chloride in chloroethylene production revamping are analyzed.
81. The chlorination reaction is performed in a reaction vessel having an illuminated side arm conduit of narrow cross-sectional area.
82. In the reaction of chlorination, carbon tetrachloride was used as agent, and chlorine gas as chlorinating agent.
83. The preoxidation methods include roasting, pressurization oxidation, chemical oxidation, bacteriological process, chlorination process and oxidation by sulfurbearing reagent.
84. The mainly industrial productions of titanium dioxide are sulfuric acid method and the chlorination process, but they have caused the serious environmental pollution.
85. After comparison, it considered that phase tower chlorination technology had much competition.
86. Pentachlorobenzene cyanide was synthesized by means of gas solid catalysis and chlorination using cyanobenzene and chlorine as the raw materials.
87. The experimental results showed that polyvinyl chloride could be chlorinated quickly by the plasma chlorination process at low temperature.
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