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121 Discomposes harmful gas quickly such as formaldehyde, benzene, ammonia and have no side effect.

122 Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant.

123 Lindane reduced feeding rate, oxygen consumption, ammonia excretion, food absorption efficiency, and scope for growth.

124 Red marabou flower can absorb the ammonia in xylene, toluene and consist in chemical fibber, paint.

125 DL tray can reduce the heat load of the first absorption tower and reduce the addition amount of reflux ammonia. As a result, ammonia treatment capacity is increased.

126 Ammonia can be transformed into nitrate that can be utilized by plant via nitrification.

127 This technology is used in the filtration of cuprammonia liquor in the cuprammonia wash section of an ammonia plant with satisfactory results...

128 Rough and half coating surface in lower ammonia and deionized water concentration.

129 The preparation of ethanolamine is mainly composed of aqueous ammonia and liquid ammonia methods, which belong to typical homogeneous catalysis and heterogeneous catalysis respectively.

130 Application of the developed SW - 1 deemulsifier in straight - run diesel ammonia refining was introduced.

131 The measures to ammonia oxidation is explored by several non-platinum catalysts, the activity of those catalysts are compared, and it comes to a conclusion of pilot study.

132 A new method for preparation of isopropanolamine from ammonia and propylene oxide in methanol was reported.

133 The stable and safe operation of the ammonia plant is severely affected by the air lock ammonia cooler.

134 The researchers worked together to develop a method of recycling the ammonia borane by reintroducing hydrogen to the chemical hydride.

135 The conditions of operation and safety management of synthetic ammonia equipments of chemical fertilizer plant of Anqing Sub-Company, SINOPEC were summarized for past 4 years.

136 A kind of morpholine derivative was synthesized by morpholine, trioxane and dibutylamines, and a thiazole derivative was synthesized by morpholine, ammonia and sulfur.

137 This paper deals with the kinetics of the reactions of synthesizing adiponitrile from gaseous ammonia and molten liquid adipic acid with phosphoric acid as catalyst.

138 Substances such as ammonia give out heat when they dissolve.

139 Natural gas is the primary input utilized to manufacture anhydrous ammonia and typically accounts for 80 percent to 90 percent of all input costs, " says Francl."

140 An organic acid containing an amine ( ammonia - like ) chemical group.

141 Nanometer calcium carbonate was prepared taking calcium chloride(sentencedict.com), ammonia and carbon dioxide as material by carbonization.

142 The direct leaching method of roasted molybdenite with ammonia (or liquid ammonia) instead of aqueous ammonia has been described.

143 Rice paddy soil has oxic - anoxic interfaces where methane consumption and ammonia oxidation might happen simultaneously.

144 At the same time, the ship's microwave detector will be able to peer down into the atmosphere to look for the telltale signatures of water and ammonia among other substances.

145 Weekly testing for ammonia, nitrite, nitrate, turbidity, iodide, and strontium.

146 Fig . 2. Two reactor design for ammoxidation of propene. Completeseparation of air and propene plus ammonia.

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147 The result showed that ZPS could obviously relieve cough by the irritation of ammonia water in mice and by the irritation of citric acid in guinea pigs.

148 Aimed at the poor corrosion-resistance property of gray cast iron from which make the pipe of ammonia alkali production system, the alkali corrosion-resistance aluminum cast iron was deeply studied.

149 And ammonia had effective selectivity for the separation of potassium nitrate.

150 Introduced the LFNH-DW2001 ammonia nitrogen on-line monitor meter the principle of work, the work flow and the routine maintenance and the common breakdown remove the method.