酯化反應 的英文怎麼說
中文拼音 [zhǐhuàfǎnyīng]
酯化反應
英文
esterification reaction-
The technical difficulties in low - alcohol liquor production mainly cover the following aspects : the bleeding of ethyl palmitate, ethyl oleate and ethyl linoleate etc. after alcohol - degrading might produce the lost of gloss, turbidity and precipitate ; the suspended substances produced in distillation and packing, the production water, and the metal ions contained in production containers are the main reasons for the precipitate in liquor ; besides, the hydrolization reaction and esterification reaction of liquor body during shelf period would also produce the lost of gloss, turbidity and precipitate
低度白酒生產過程的技術難點主要是白酒降度產生失光、渾濁、沉澱，其主要原因是由於降度后棕櫚酸乙酯、油酸乙酯和亞油酸乙酯等析出；蒸餾、包裝等過程帶入的懸浮物，生產用水、生產容器所含金屬離子等為低度白酒產生沉澱的主要原因；還有低度白酒酒體在貨架期的水解、酯化反應也會引起低度白酒產生失光、渾濁和沉澱。Abstract : the esterification of phthalic acid and ethylene glycol under microwave field was studied. the results showed that it could get high yield of product and need less fime to complete the reaction
文摘:觀測了鄰苯二甲酸及乙二醇在微波輻照下的升溫曲線，並研究了鄰苯二甲酸和乙二醇在微波輻照下的酯化反應，結果表明，微波輻照下的酯化反應行為優于常規條件（電爐加熱）下的酯化反應行為。Cratoneuron taihangense musci : amblystegiaceae, a new species from hebei province, china
二甲基甲酰胺二異丙基縮醛對羧酸酯化反應的研究The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products, and the routes were optimized
摘要研究了環酐與苯胺和苯酚的酰胺化及酯化反應，優化了酰胺化及酯化反應條件。The subsidiary company, yongan fuhuaxian articles supply factory, can produce 191 serial unsaturated polyester resin which is a clear and heavy - bodied liquid. it is made by the method of the solvation of linear unsaturated polyester resin, which is condensated and polymerized after the esterification of biatomic acid and diatomic alcohol, into phenylethylene solvent, which is a crosslinking active monomer
所屬子公司永安市福化纖用品廠生產的191系列不飽和聚脂樹脂，系由二元酸酐和二元醇及其縮合物經酯化反應，縮聚成線性不飽和聚酯樹脂，然後經具有交聯作用的活性單體溶劑苯乙烯所溶解而配製成的透明粘稠液體。The effect of the catalysts, e. g., concd. sulfuric acid, p - toluenesulfonic acid, dodecylbenzenesul - fonic acid on the esterification of starch was studied with cassava starch as the raw material, acetic anhydride as the esterifying agent and acetic acid as the dispersion medium
摘要以木薯澱粉為原料，用醋酸酐為酯化劑，以乙酸為分散遞質，探索了以濃硫酸、對甲基苯磺酸、十二烷基苯磺酸為催化劑對澱粉醋酯化反應的影響。It is required to add some water to wash the oil in the material after etherification reaction
酯化反應結束后需加入一定比例的水，對物料進行洗油。The di - ester of fatty acid can be syn thesized by the esterification of fatty acid and glycol. the synthesized di - ester can be used as leather fatliquoring agent
脂肪酸與乙二醇發生酯化反應生成的脂肪酸乙二醇酯，是一種合成脂肪酸酯，可用作皮革加脂劑，作者就此進行了研究。Abstract : the di - ester of fatty acid can be syn thesized by the esterification of fatty acid and glycol. the synthesized di - ester can be used as leather fatliquoring agent
文摘:脂肪酸與乙二醇發生酯化反應生成的脂肪酸乙二醇酯，是一種合成脂肪酸酯，可用作皮革加脂劑，作者就此進行了研究。Studied the liquid - phase synthesis of butyl acetate from n - butyl alcohol and acetic acid using the supported heteropoly blue as catalyst. examed several factors imposing on esterification. the results revealed : using this catalyst, the reactions conversion percentage reaches nearly 100 %, product yield is 98. 9 %, selectivity is 98. 9 %. reusing it 10 times, the efficiency is still well. in addition, using this catalyst, the reactions temperature is mild, the reaction time is short and the equipment hasnt any erosion. furthermore, there is no “ threewastesdischarge
對以負載型雜多藍為催化劑的乙酸與正丁醇的液相酯化反應進行了研究.考察了影響酯化反應的因素.結果表明：以負載型雜多藍為催化劑，酯化反應轉化率接近100 % ，收率可達98 . 9 % ，選擇性為98 . 9 % ，重復使用10次催化效果仍好.該催化劑還有反應條件溫和、反應時間短、對設備無腐蝕、無三廢排放等優點The development on research of catalytic esterification of rosin in the past 30 years are summarized. conditions and catalysts used in the reaction are specially noted and compared. it is pointed out that enforcement of such researches on rosin esterification is helpful for better utilization of rosin resources in china. fifty - two references are cited
綜述了30年來松香催化酯化反應的研究進展，重點考察了反應使用的催化劑、反應條件以及產品性能，對進一步研究松香酯化改性具有指導意義，並有利於我國松香資源的充分利用。Abstract : the development on research of catalytic esterification of rosin in the past 30 years are summarized. conditions and catalysts used in the reaction are specially noted and compared. it is pointed out that enforcement of such researches on rosin esterification is helpful for better utilization of rosin resources in china. fifty - two references are cited
文摘:綜述了30年來松香催化酯化反應的研究進展，重點考察了反應使用的催化劑、反應條件以及產品性能，對進一步研究松香酯化改性具有指導意義，並有利於我國松香資源的充分利用。Study on synthesis of trioxa diaza schiff base crown dtdc
無水硫酸銅催化酯化反應性能的研究By detailed calculation, the restriction of no. 11 polyester equipment first esterification reactor increasing productivity was analyzed, and the bottle neck of heat transfer capability was indicated
通過熱量衡算分析了第一酯化反應器負荷的提升限度，指出了制約傳熱能力的瓶頸。Researching on micro millimeter solid superacid catalyzer
納米級超強酸催化酯化反應研究Application of solid acid catalyst in acrylic esterfication
丙烯酸酯化反應中固體酸催化劑的應用According to the results and data reported, it was given that the catalysis activity of iodine in acid and alcohol esterfication is not high
將實驗結果與文獻數據綜合分析，得出了碘作為催化劑在酸醇直接酯化反應中的催化活性不高。This paper present the investigation of catalytic activities of strong acid cation exchange resin, perfluoro sulfonic acid resin and solid super acid to the esterification of maleic anhydride. the optimal technical condition were found using d001 - cc cation resin
研究了強酸性陽離子交換樹脂等幾個固體酸催化劑對順酐乙酯化反應的催化活性.選擇了用陽離子交換樹脂為催化劑的最佳工藝條件Collecting information from thirty and more references, the research work on membrane reactor was summarized
摘要對膜反應器的模型建立及其應用於酯化反應中的國內外研究情況進行了總結。Studies of esterification on the so2 - 4 tio2 solid superacid catalysts
2固體超強酸催化劑上的酯化反應研究分享友人