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121. A bubble generator for flotation column was designed according to the principle of jet pump and its aerating performance has been experimented hi the paper.

122. Thioglycolic acid(TGA) is adopted as depressant against copper sulfide minerals in the flotation separation of molybdenum from copper sulfide minerals.

123. Study on sulphidizing flotation technics was carried on aimed at lead oxide ore of complicated high oxidation ratio lead-zinc ore processing by some lead-zinc mine.

124. An experimental research on auriferous high - sulfur copper ore flotation with a new reagent was carried out.

125. The collectorless electrochemistry flotation of commensal sulphur minerals is realized by adding a small quantity of electrochemical regulators.

126. With the increase of mechanical pressure, the corrosion couple action between galena and iron is stronger, which is deleterious to galena flotation.

127. The selective depression of ammonium fluorosilicate on aegirite, an iron-containing silicate gangue mineral, in hematite flotation using sodium oleate collector was investigated.

128. Huang original nitrate, 11 th flotation oil processing and sales.

129. In this paper, with the flotation research on hematite in Kazakhstan, the flotation technology of high magnetic-reverse flotation for micronization embed hematite is finally developed.

130. According to the Telegraph on January 18, two 19-year-olds tried to use a blow-up doll as a flotation device in the Australian flood waters but failed.

131. In this paper, methyl benzyl arsonic acid and sodium butyl xanthate are investigated as a mixed-collector for the flotation of wolframite slime.

132. The separated metals then feed into a series of flotation cells.

133. New 730E frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan Copper Mine.

134. In deep water, where your feet can't touch the bottom, simulate running with your flotation device worn as instructed.

135. Tbe carboxylic acids (oleic acid or oleate) remain important collectors in the fluorite flotation.

136. The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.

137. Surfactants used for deresination of pulp, washing - deinking, flotation - deinking and flotation washing deinking are discussed.

138. The FCMC cyclo-microfroth flotation column is a kind of new effective separation equipment for fine particle ore.

139. This paper describes a method of ion flotation for separating cobalt, nickel and copper from a solution of manganese ore leached with sulphur dioxide.

140. Results showed it was possible to recovery scheelite from tailings of molybdenum flotation in Luanchuan.

141. The influence of low molecular organic depressants such as citric acid on the floatability of spodumene and beryl[sentencedict.com/flotation.html], as well as inorganic modifiers has been studied through flotation tests.

142. The processing parameters of recovering sericite from gold flotation tailings were studied by flotation.

143. In comparison with XJN-14 flotation machine, it gives such merits as high selectivity, large throughput, high solid content in froth, low energy consumption, less space required and low first cost.

144. The paper gives an account of the influence of oxidized coal slime on its floatability and the way to improve the performance of flotation treating such slime.

145. The application of phenylamine phosphate to lead flotation in Kongjiawan, Shuikoushan Mining Bureau was researched.

146. This paper gives the data related to auto-oxidation of fatty acid and deals with the flotation behaviour of reaction products formed in the process of auto-oxidation of unsaturated fatty acid.

147. Thecoordinate model was a flowsheet topology matrix that coordinated the relationship of the unit models. The flotation circuit model was coded as a gen- cral computer simulator.

148. The benchmark Shanghai composite index was down by as much as 7.7% in afternoon trading, despite huge interest in the flotation of China's biggest housebuilder.

149. The flotation electrochemistry of the galena - lime - diethyldithiocarbamate system was studied by theory of potential adjustment flotation.

150. Because of soluble copper and floatable gangue minerals in the ore, Cu-S bulk flotation technological flowsheet is adopted and obtain good metallurgical performance.