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151. A high percentage of lead in steels solidifies at the tip of manganese sulfide inclusions.

152. Genetically, the deposit is a Cu-Ni sulfide of magmatic liquation and superimposition.

153. Experiment results show that as cooking additive quinone compounds are more suitable for soda cooking without sodium sulfide.

154. It will become to white zinc sulphide after absorbing sulfide in air to be poor at primary stainability.

155. Objective To compare the gene expression status of NB4 cells before and after arsenic sulfide treatment by cDNA microarray.

156. The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.

157. Besides, 20 kinds of safety distance of natural gas wells with different open flow quantity and different concentrations of hydrogen sulfide are provided through calculation.

158. Sodium sulfide spent caustic liquor was treated by wet air oxidation ( WAO ).

159. Effects of sodium sulfide on collectorless flotation of galena have been investigated.

160. It's very difficult to investigate the content variation of sulfide in fine propene since the state of organic sulfide in gas fractionation unit feedstock (LPG) was very complex.

161. The results showed that the activation of sodium sulfide to the smithsonite due to the HS- ion adsorbed on the smithsonite's surface and lead to the zeta potential drop.

162. A coatings containing polytetrafluoroethylene(PTFE) was prepared with polyphenylene sulfide (PPS) and polyimide (PI) as adhesive which were mixed with PTFE in a suitable solvent.

163. These geophysical parameters indicate that conditions are available in these areas for prospecting copper sulfide deposit using induced polarization method.

164. A yellowish - brown nickel iron sulfide that is the principal ore of nickel.

165. The preparation and catalytic performances for thermochemical decomposition reaction of H_2S to H_2 of several catalysts of iron sulfide were investigated.

166. Tetrahedrite is a common cupreous sulfide mineral in the Ashele volcanic massive sulfide deposit.

167. It is put forth that the arsenious Sulfide can't dissolve in the nonoxidizable strong acids. but can dissolve easily in the alkaline solution because of existence of hydrolytic equilibrium.

168. In all hydrothermal deposits the minerals formed are not solely the sulfide ore minerals.

169. The kinetic study on the reaction of Ia - d with diphenyl sulfide in benzene was carried out.

170. If the combination of gases that make up a fart includes a significant amount of hydrogen sulfide[Sentence dictionary], then it will stink.

171. A multilayer band pass infrared thin film optical filter has been designed and manufactured which use lead telluride and zinc sulfide as thin film materials.

172. Nano particles zinc sulfide were synthesized by using zinc sulfate and hydrogen sulfide as source materials.

173. Copper and sulfur exist in sulfide. Usually aurum and argentine exist in copper ore mostly in enfoldment state .

174. From the point of molecular structure, the paper presents the chemical modification methods of polyphenylene sulfide.

175. Removal and recovery of sulfur from sulfide dye intermediate wastewater was studied by iron clip filtration coagulation process.

176. Machinability of P/M sintered steels with manganese sulfide and calcium fluoride additives is investigated and analyzed by experiments of sintering and cutting on milling machine.

177. Protection objects: chlorine, sulfur dioxide, nitrogen oxides, hydrogen sulfide, phosgene, phosphorus and chlorinated organic pesticides and other acid gases.

178. Ankerite microclinite, a special type of rock, is closely related to the ore-forming process of massive sulfide deposits in the East Liaoning Proterozoic rift.

179. The result showed that by using chemical cleaning media to prevent autoignition of ferrous sulfide, the effect is obviously good with no corrosion, no pollution, and simple and quickly.

180. In this article, the main task is treating the sulfide in the wastewater before it flows into the concrete pipes and the reasons of this microbiologic corrosion are also interpreted.