A kind of optimal extraction agent is determined for extraction distillation of propane-propene process,based on the simulation results by the ASPEN PLUS software.
借助ASPEN PLUS软件,对丙烷?丙烯体系萃取精馏过程所用的溶剂进行了筛选,得到一种最佳的萃取剂。
The emphasis of the review is put on the practical,environmental,economical and new technologies such as extraction distillation plus adsorption,extraction distillation plus reactive distillation and extracti.
结合作者的研究工作,概述了噻吩及其衍生物的应用前景,着重综述了实用性强、环保、经济可行的萃取精馏+吸附;萃取精馏+反应精馏;萃取精馏+离子液体络合萃取等新型组合工艺,对合理利用噻吩资源,减少焦化苯精制中的环境污染等具有十分重要的意义。
method of separation for ethanol and water was simply discussed,Technology of extraction dis-tillation separation for ethanol and water was designed,separation results of which were modelled bycomputer,and extraction distillation experiment with ethylene glycol was researched.
简要介绍了乙醇和水分离的方法，设计了蒸馏和萃取精馏相结合分离乙醇和水的工艺，并模拟该工艺的分离结果，以乙二醇为萃取剂进行了萃取精馏试验，结果表明以乙二醇为溶剂萃取分离乙醇和水，分离后乙醇的质量含量可提高到９９。
Mechanism of NMA as entrainer in separating acetic acid from water with extractive distillation;
N-甲基乙酰胺用于萃取精馏乙酸脱水过程机理
Simulation method of batch extractive distillation;
间歇萃取精馏过程模拟计算
Preparation of anhydrous tert-butanol by extractive distillation with alkali;
加碱萃取精馏制取无水叔丁醇
a galaxy of superior fashions is shown on the second floor and a galaxy of excellent furniture on the third floor of our store. Your visit is always welcome.
本百货公司二楼服装精华荟萃，三楼家具荟萃精华，欢迎各位光临。
Here was the essence of the Paris she remembered.
这是她记忆中的巴黎的精华荟萃之处。
all of them converged the cream of the East and the West.
荟萃了东西方文化的精华，
Ingredient: Verbena and sweet almond extracted liquid etc.
主要成份：马鞭草、甜杏萃取液、芦荟精华、海藻精华。
Ingredients: olive leaves extract, levorotatory VC, wild yam extract, aloe essence, mulberry essence.
成份：橄榄叶萃取精华、旋vc、山药提炼精华、荟因子、树精华。
In fact, our multiple speed racing bicycles are concentrating the essence of our technical know-how.
实际上，我们的多变速跑车荟萃了我们技术窍门的精华。
Welcome to this restaurant, we will offer you a galaxy of famous Chinese dishes.
欢迎光临本店，中华名吃荟萃。
CSGDI's speciality of surveying and mapping has many talented minds and fine instruments.
中勘院测绘专业人才荟萃、器精良。
Thirdly, a rich collection of distinguished gardening and rare plants.
三是荟萃了一批园林园艺精品。
These measures will help to attract and assemble the best talent in opera and drama so that these facilities will all function as cultural windows displaying long-standing Chinese folk art.
以凝聚戏剧人才、荟萃戏剧精华，使之成为展演中国悠久民族艺术的文化窗口。
The Three Gorges of River was an attractive golden travel line with beautiful, natural and constructed scenery.
历史的长江三峡,风光旖旎,荟萃了自然、人文的精华,是一条流光溢彩的黄金旅游线。
Aloe essence, deeply clean your skin, at the same time, whitening your skin, help to improve the dullness remain skin white and health.
含芦荟萃取精华，能深层清洁，同时美白肌肤，改善灰黄晦暗肌肤，保持肌肤健康亮白。
The 92nd Session of Canton Fair Opened in Guangzhou
精品荟萃迎宾客——第92届广交会隆重开幕
On the 2006 Autumn Auction by Sungari International Auction Co.
古今咸集 精品荟萃 中贸圣佳2006年秋拍点评
Studies on Association and Meta-Analysis of Genetic Variations Implicated in Schizophrenia;
精神分裂症易感位点的关联分析和荟萃分析
Association, Expression Studies and Meta-Analysis of Genetic Variations Implicated in Schizophrenia
精神分裂症候选基因的关联、表达和荟萃分析
Main Ingredients: tea tree essence, hamamelis, cypress, chamomile and aloe etc.
主要成份：茶树精华、缕梅、柏菊花、荟等。
The New View in Opening up Virgin Soil--The characteristics of Chinese Poetry in Brunei from 《The Chinese Collect in Brunei》
拓荒中的新声——从《汶华荟萃》看汶华诗歌的内容特色