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151. The rules and formula of ore grade estimation under any complicated conditions can be accurately found out by the proposed method, and the results are precisely consonant with the practice.

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

153. The breakthrough advancement of exploration in recent years on granitic type, remelting porphyritic type and syntectic porphyritic type ore deposits was discussed in detail.

154. In this paper, the importance of dephosphorization process in treatment of high phosphorus ore is analyzed.

155. The speech discrimination sc ore with close set vocabulary were 90%and with open set vocabulary were 87%in 13cases of preschool age children.

156. A combined flotation - hydrometallurgical technology was proposed for a refractory copper ore in Sichuan.

157. In order to improve the ballability of iron ore concentrates of Kun-Steel, the effect of calcium bentonite and sodium bentonite on the ballability of iron ore concentrates were compared in this paper.

158. The clear water I, II, III are recycled in the subsequent production flow. The ore is used for constructing dam. The filter residues are removed for dry stack or burned for building bricks.

159. Seamless experts said determining future market demand is an important factor in iron ore prices.

160. The bauxite belongs to the genesis of continental mineralization and is batanogeochemical weathering eluvial ore deposits.

161. Spodumene is a typical kind of pegmatite,(http://sentencedict.com/ore.html) which forms mainly in the ore vein of granite-pegmatite.

162. The ore was heated in the kilns to drive off water and carbonic acid gas.

163. I have been approached by planners in New York City, Portland, Ore., Los Angeles, Las Vegas, Seattle, Surrey, B.C., Toronto, Paris, Bangalore, Dubai, Abu Dhabi, Incheon, Shanghai and Beijing.

164. The method of structural overprinting geochemical halo based on zonation primary halo is one of the new approaches for forecasting of hidden ore body.

165. This paper brie - fly introduced the result of the preliminary experimenf of high phosphorus manganese ore.

166. Sphalerite was oxidized and leached by manganese ore in acidic condition(sulfuric acid system)(sentencedict.com), lixivium of which was used to extract indium and separate iron.

167. The process and production mechanism of reduced iron powder from mill scale and iron ore was described.

168. The alteration distribution from ore body to wall rock is skarn-high silicification-low silicification-quartzification and carbonatization.

169. The kilns were used to process silver and lead ore and are no longer in operation today.

170. Through a series of laboratory and small pilot scale continuous experiments, the feasibility of urea - calcium superphosphate production with Yichang phosphorous ore has been proved .

171. Class B: areal geology survey; geophysical exploration; rock ore appraisal and testing.

172. The steel revival has hampered China's ability to bargain down iron ore prices paid to Rio, Vale SA and BHP Billiton Ltd.

173. To separate hematite, supposed hematite, specularite, limonite, siderite, manganese ore, chromite and so on.

174. The influencing factors of the uncertainty of measurement result for uranium in uranium ore by volumetric analysis method were discussed.

175. Mineral resources are mainly tungsten ore, lead ore, zinc, and clay mineral - based.

176. Principal uses include ore processing, fertilizer manufacturing, oil refining, wastewater processing and chemical synthesis.

177. The geochemical characteristics reveal that the metallogenic elements are derived from the subaqueous ore - bearing hot brine.