acetylene cutting是什么意思

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Progress of synthesis of peracetic acid and its industrial application;

过氧乙酸的合成及工业应用研究进展

Study on bleaching process of alkyl polyglycosides by peracetic acid and hydrogen peroxide;

烷基多苷的过氧乙酸漂色及组合漂色工艺研究

Bleaching of bamboo fabric with peracetic acid;

竹浆纤维织物的过氧乙酸漂白

Study on the reaction kinetics of ethylene carbonate synthesized by ethylene oxide and carbon dioxide;

环氧乙烷与CO_2合成碳酸乙烯酯动力学研究

Recovering ethylene from off-gas of ethylene oxide plant by pressure swing adsorption;

变压吸附法回收环氧乙烷生产排放气中的乙烯

Safety analysis and evaluation for ethylene oxide unit;

环氧乙烷生产装置的安全分析与评价

Reclaimation of ethylene from vent gas in epoxy ethane plant;

环氧乙烷循环排放气中乙烯的回收

It is mainly used for producing epoxy ethane with ethylene,formaldehyde with methanol and producing ethylene glycol.

银作催化剂用的场合不多,主要用于乙烯氧化制环氧乙烷、甲醇氧化制甲醛及乙二醇的生产。

Various synthetic method of 1,3-propanediol were introduced and compared, including hydration and hydrogenation of acrylaldehyde, carbonylation of epoxy ethane, microbiological fementation, the process starting from methyl aldehyde, etc.

介绍了1,3-丙二醇的几种制备方法,即丙烯醛水合-氢化法、环氧乙烷羰基化法、微生物发酵法和以甲醛等为原料的方法。

Research on stability of peroxyacetic acid solutions and its stabilizer;

过氧乙酸漂液的稳定性及其稳定剂的研究

The production and application of stablized peroxyacetic acid;

稳定化过氧乙酸的生产及应用

Peroxyacetic acid burn of digestive tract in children;

过氧乙酸致小儿消化道烧伤的临床特点

The Application of Connoisseur APC in EO/EG Reactor;

先进控制技术在环氧乙烷/乙二醇装置中的应用

Application of PHAST Software in EO Tank Farm's Consequence Analysis;

PHAST软件在环氧乙烷罐区事故后果分析中的应用

Risk Assessment of EO Production Using Dow F& E Index Method;

美国道化学公司危险指数法分析环氧乙烷生产的风险

Epoxidation of ethylene to epoxyethane carried out in the microreactor.

54%,环氧乙烷的选择性和收率分别为82。

Starting with boric acid and glycerin, several organoboron based surfactants using diglycerin borate as intermediate and modified with epoxyethane were synthesized.

以硼酸和甘油为起始原料 ,合成了几种以硼酸双甘油酯为中间体及环氧乙烷修饰的有机硼表面活性剂。

2-Hydroxy-N,N-bis(2-aminoethyl)ethylamine was synthesized by addition alkylation of diethyl triamine with epoxyethane for the first time.

以二乙烯三胺和环氧乙烷为原料,通过加成烷化反应一步合成标题化合物,经多种谱学手段表征确证。

Advances in Poly(ethylene oxide)/Clay Nanocomposites;

聚氧乙烯/粘土纳米复合材料的研究进展

Preparation of budesonide-poly(ethylene oxide)solid dispersions using supercritical carbon dioxide and in vitro evaluation;

超临界二氧化碳制备布地奈德-聚氧乙烯固体分散体及体外评价

The cold crystallization,miscibility and crystallinity of poly(β-hydroxybutyrate)(PHB)/poly(L-lactide) blends with different mass ration,and poly(ethylene oxide)(PEO)/PHB/PLLA blends were investigated.

利用DSC研究了聚β-羟基丁酸酯(PHB)与聚乳酸(PLLA)共混物的冷结晶性、相容性和结晶度以及聚氧乙烯(PEO)对PHB/PLLA(质量比为1∶1)共混物冷结晶性、熔融温度和结晶度的影响。

Synthesis and herbicidal activities of new oxyacetamide herbicides;

新型氧乙酰胺类除草剂的合成与生物活性研究