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211. Retention behavior of alkali metals, ammonium ion and alkyl amines on a sulfonic cation-exchange resin column with organic acid and inorganic acid as eluent was studied.

212. The catalyst of the invention utilizes mgal composite oxide as a carrier, nickel and cobalt or noble metals as active constituents, and alkali metals and lanthanon as auxiliaries.

213. A method to prepare conjugated linoleic acid by alkali - catalyzed isomerization of sunflower oil was studied.

214. The cherry kernel oil refining process and its conditions were studied. The refining process consisted of degumming, alkali refining, bleaching, and deodorization.

215. The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.

216. The source made a breakthrough the idea that air acetylene flame emission spectrometry was used for determination of alkali and alkali earth elements only.

217. Under the alkali conditions, the gramine condension with diethyl acetamidomalonate to obtain the condensation compound.

218. The fraction mixed acids are shown to be the main surface-active substances for the emulsification of crudes by aqueous alkali and the fraction non-acids can only promote and enhanc...

219. AAR can be assorted two classifications: Alkali - Silica Reaction ( ASR ) and Alkali - Carbonate Reaction ( ACR ).

220. The fine structure of natural alkali feldspar selected from the basalt in the Hannuoba district, China was investigated by means of high resolution electron microscopy(HREM).

221. An alkali soluble photosensitive resin has been synthesized by two-stage process starting from the raw materials of acrylic acid, maleic anhydride and epoxidized soybean oil.

222. The sodium stannate from slag containing tin is prepared directly by the process including alkali fusion, leaching, purification, concentration and crystallization.

223. In alkali media, the reaction of potassium ferricyanide and indole-3-acetic acid(IAA) can produce the chemiluminescence.

224. The process characteristic, operation, and reuse of deodorization alkali waste from gasoline of crude distillation unit were introduced in new alkali waste oxidation plant.

225. Aimed at the poor corrosion-resistance property of gray cast iron from which make the pipe of ammonia alkali production system, the alkali corrosion-resistance aluminum cast iron was deeply studied.

226. Remaining alkali may be neutralized with a cold acid treatment followed by several more rinses to remove the acid.

227. This paper points out problems on energy consumption and gives some measures on energy conservation[Sentence dictionary], which result from energy balance analysis of steam heat exchange system of an alkali factory.

228. In chemical industry , alkali is used to produce soluble glass , light and heavy sodium carbonate , etc. In metallurgy it is used as flux .

229. The alkali without natrium synthesizes separate n amizeolite colloid and the alkali with natrium forms the congeries .

230. The emulsion of MFX is stable to dilute salt solutions acid or alkali and hard water.

231. Effects of alkali modified process on physio- chemical properties and catalytic cracking performances of Inner Mongolia coal measure hard kaolin from Inner Mongolia were studied.

232. Soil respiration rate in Daqing leymus chinensis grassland was menstruated by using method of alkali absorption.

233. Except for hydrogen, a gas, the elements of group IA make up the alkali metal family.

234. Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.

235. Oriental sheatfish is one of economic fish for saline - alkali fishery wetlands in Songnen Plain.

236. This article introduced the chlor-alkali production process and the technique which the alkali evaporates, and has analyzed the domestic external fever alkali production aspect development tendency.

237. Ink binders used in mainly alkali soluble acidic resin pH control matters.

238. In this paper, the investigation of soft alkali - activated cementitious slag material in Jinai University were showed.

239. A method of using ion-exchange membrane electrodialysis for treating the alkali washing wastewater from the propylene chlorohydrination tail gas in the preparation of propylene-oxide is described.

240. The entire stainless steel structure, acidproof and bears the alkali, artistic and durable.