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121. Correlation factors between them are analyzed via statistic regression, where thickness of ore formation is regarded as a random variation.

122. Sea sand iron ore is a kind of cheaper ore, using this ore as sintering material can decrease production cost.

123. G manual magnetic ore separator: Uses the artificial high - quality goods the river sand magnetic separation machinery.

124. The results show that ore particle size has an important impact on catalytic bioleaching of low-grade primary copper sulfide ore with activated carbon.

125. Through an exploratory survey of residual deposit in the sourthern zone of a copper ore mine, inclined thin veins with difficult occurrence and complicated mining conditions were discovered.

126. The leaching mechanism of niobiuma refractory niobium - tantalum ore by concentrated potassium hydroxide was studied.

127. The Caiwa middle - sized antimony deposit is located on the western Shanxi-Henan antimony ore belt, The hosting rocks are Yanlinggou Formation graphite marble of the Qinling Group.

128. The intermediate-acid volcanic rock is the main metallogenic mother rock. the ductile-brittle shear zone is the important ore conducting structure for the formation of gold deposit.

129. The molybdenum ore , is in Heman provinces, is in the altered rock cataclastic and veinlet belt.

130. It has obvious horizontal zoning from marble, talc ore body to amphibolite.

131. Gacun argentiferous polymetallic ore deposit is a volcanic exhalation - sedimentary deposit.

131. Sentencedict.com is a online sentence dictionary, on which you can find excellent sentences for a large number of words.

132. A low - sensitivity probe was purchased to cope with the ore.

133. The dominant bacteria in the oxidization zone of gold ore bodies are mainly the Bacillus cereus of the genus Bacillus.

134. The forsterite ore deposit in Yichang of Hubei Province, being one of the limited large ore deposits across the Mainland China, is used to produce molding sand.

135. The seaborne trade in iron ore will increase 10 percent, a record annual gain, to 1.01 billion tons this year on growing Chinese imports, Goldman said in the report.

136. Using coke in iron ore reduction produces copious quantities of airborne particulates.

137. Those joint ventures would naturally purchase their iron - ore needs from Vale.

138. After assay, we have known the composition of the ore.

139. Mayuan is a newly discovered Zn - Pb ore deposit on the northern margin of Yangtze landmass.

140. Adsorption is regarded as an important metallogenic mechanism for the supergene and epithermal ore deposits.

141. Typically, a steel mill will choose a particular ore or blend to suit its configuration.

142. Iron ore mainly in the mountains of Kent , Altai mountains, lakes and hovsgol selenga basin.

143. Iron is extracted from iron ore by heating the ore with coke and limestone.

144. Cu-Pb-Zn ore bodies are located in outer contact zone of intermediately acidic granite(partially layered skarn) and the ore occurs as dissemination and fracture-filling.

145. Mercury antimony ore is widely distributed over the zone of western area of west Qinling Mt.

146. From all aspects of view, the air permeability of the material bed was better and the carbon distribution became reasonable and sinter ore was even during sintering.

147. The determination of fluorine in phosphatic ore by electrode method was presented.

148. Sedimentation - exhalation siliceous rocks are of great significance in the study of ore deposits.

149. Monocline dipping ore body mass is the bedrock mineralization, and ore-controlling scale is small.

150. Sales: iron ore, Kuangfen. Coke, pig iron, steel; Building materials, machinery electrical equipment.