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241, The calculation results demonstrated that IGP could solve the problems of optimization synthesis for large-scale complex distillation system rapidly.

242, Furthermore, the paper also gives some advices to operation of saponification glycerol distillation in order to increase recovery ratio of glycerol and enrichment of polyglycerol.

243, The volatile oil in Tussilago farfara L was extracted with simultaneous distillation, analyzed by GC/MS, and tested as a cigarette flavoring.

244, The coal dry distillation product is the coal, the coal - tar oil and the coal gas.

245, The results showed that, the correlativity of the total unit energy consumption with the total yield of crude distillation is poor based on "heat balance method" .

246, The perfume essential oil in longan peel was extracted by ameliorated simultaneous distillation extraction.

247, The process performance and feasibility of the concentration of glyoxal - water solution gap membrane distillation are studied.

248, Distillation is the most common method to separate liquid mixtures, while it is also one of the biggest energy consuming unit operation in process industries.

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

250, It is an effective method to apply heat pump for saving energy in distillation plant. Especially direct vapor recompression has become attractive at some devoloped countries in recoent years.

251, The product is separated by distillation into gasoline and gas oil.

252, The vacuum membrane distillation for motherwort extract is tested and the temperature polarization and concentration polarization are analyzed.

253, Methods: The volatile oil was extracted from Fructus Aurantii by steam distillation.

254, The stripped efficiency of the devolatilization stripper with steam distillation reached 70%.

255, Arsenic removal tests by means of oxidation and HCl extraction as well as fractional distillation were carried out.

256, For synthesis of cumene used benzene with propylene a fixed bed catalytic distillation column and a suspension catalytic distillation column is respectively simulated.

256, Sentencedict.com try its best to collect and build good sentences.

257, Each distillation instrument, including a keyboard, an eight-bit display tube and a micro printer, can be also operated without PC.

258, The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethylene glycol and potassium acetate as an extractant.

259, A ternary system of butyl acrylate-butyl alcohol-water may be separated through rectification or azeotropic distillation according to the equilibrium relationship.

260, The silver-rich lead came from the continuous crystallizer is then subjected to vacuum distillation, yielding silver bullion of over 80% Ag.

261, A novel adapting partial least square regression (APLS R) approach was proposed to develop the naphtha dry point soft sensor of the primary distillation tower.

262, The troubles with liquid distributor in distillation tower in oxozone production are analyzed. Improving measures are put forward.

263, This book offers a distillation of Wittgenstein's thought in a mere 50 pages.

264, Methods: Phillyrin was extracted with 70% Ethanol by rotating distillation and purified with D_(2820) macroreticular resin.

265, The inner process of the distillator is a multimode dynamic process. To a great extent quality of the spirits depends on operation of the distillation.

266, The conditions of one-step synthesis of dimethoxymethane (DMM) using interim catalytic distillation catalyzed by toluene-p-sulfonic acid was studied in this essay.

267, In this paper, molecular distillation, the use of the material and capsanthin in spicy substances pigment molecules and the difference between free-range separation and purification.

268, Sodium formaldehyde sulfoxylate in foods were tested by direct distillation - titration coupled with AHMT spectrophotometer.

269, It indicated allelopathy of Artemisia annua L. was relative to concentration of allelochemicals. 4. Volatile of Artemisia annua L. extracted by vapour distillation influenced wheat and cole growth.

270, Azeotropic distillation technique is an important way to separat close-boiling or azeotropic systems, in which the flow of entrainer is an important factor to affect separation property.