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151. Furfural oxidation results furoic acid which is the main corrodent in lube furfural refining unit.

152. Refining lubricating base oil using FCC used catalyst mixing with clay was studied. The conclusion is confirmable. It can give a reference basis to production and application.

153. Industrial orientation: Oil refining fine chemical industry engineering plastics synthetic rubber.

154. The process and main reactions for coking crude benzol refining was introduced.

155. The integrated hydrolytic acidification - biological aerobic filter was used to treat oil - refining wastewater.

156. They continued talking for another hour, refining their ideas, their interest and eagerness growing.sentencedict.com

157. Naphthenic acid corrosion at high temperature has been an old enemy in oil refining industry, and also one of the problems desiderate to be solved.

158. Since DB2's self-tuning memory manager (STMM) was active, it was continuously refining the settings of a range of DB2 configuration parameters.

159. After that, according to enterprise circumstances Human Recourses' Equity Accounting is designed for the oil refining company, and the theory is applied to actual situations.

160. The oil refining industry tax is an important composing part for national tax of Hubei province.

161. The main functions of the bleaching earth adsorption in the refining processing are to remove the rest phosphatides and soap stock in the degummed oi1 or in the neutralized oi1.

162. The advanced secondary refining process is the basis for clean steel production.

163. By controlling fermentation and refining conditions, it is possible to reduce citrinin content in Monascus products.

164. White rice is often enriched to replace some nutrients lost during the refining process.

165. Various solvent naphtha fraction generally have to go through refining.

166. After adopting the process computer and mathematical model in RH vacuum refining process, the quality of liquid steel is improved, the yield is increased and the energy consumption is reduced.

167. The progress of ISA Process technology in copper refining in last years are discussed on the following aspect: ISA Process, edge strips and equipment.

168. By 1500 B. C. , they were refining chocolate from the cacao bean and using it in religious ceremonies.

169. S. refining industry's capacity utilization to 85.9 percent, slightly lower than the previous week.

170. The problem of drawer oil furnace tube perforation in furfural refining unit is analyzed. An urgent need the measure and effective settlement scheme are proposed.

171. The research is made on dewaxing shellac by centrifugal subside and refining shellac - wax by tetrachloride extraction.

172. Based on the characteristics of the refining process, the feasibility for small and medium-sized plants to produce n-heptane was identified.

173. Aeros (Airborne Robotic Oil Spill Recovery System) is a fleet of airplane-deployed robots that cordon off the oil and use centrifuge-like oil/water separators to collect oil for refining.

174. This article describe get paraffin oil refining technology by analysis and practice, cut down expenses consumption and reduce the production cost.

175. Effects from high -temperature and low-temperature direct chlorination on refining, energy saving and economics of ethylene chloride in chloroethylene production revamping are analyzed.

176. The iron powder refining process plan and the PLC control system are introduced.

177. Based on the data of gas consuming quantum in zinc refining process and some new forecasting technique, a combined forecasting model of index regression and grey theory was established.

178. RH vacuum refining technology is a powerful method of producing clean steel.

179. The basic principle of refining orpiment and realgar was discussed.

180. An integrated industrial system has been formed in ( China's ) petroleum refining industry.