4.The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.
本论文以PEG或其衍生物脂肪醇聚氧乙烯醚和烷基酚聚氧乙烯醚为介质合成BFO。
5.Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和乙醇单乙醚为原料,活性白土负载磷钨酸作为催剂,合成了乙醇单乙醚醋酸酯。
6.A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.
介绍以双酮醇为原料,经催加氢合成异己醇的方法。
7.The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.
介绍了采用FID的色谱仪聚乙醇20M色谱柱对氯乙醇的定量测定方法。
8.The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.
介绍用甲醇醇解法把聚酯或共聚酯解聚成元酸甲酯和元醇。
9.The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).
红外光谱检测解聚产物是纯度很高的对苯甲酸甲酯（DMT）单体和乙醇。
10.Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多酸为催剂采用酯法合成醇单乙醚乙酸酯。
11.In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
在乙腈、相转移催剂聚乙醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。
12.The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...
未反应的四氢呋喃经适当处理后可以回收循环使用。
13.Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.
由于烯酸酐经醇解转型酯途径合成了对皮肤无过敏反应的反丁烯酸桂醇甘醇酯(SGF)。
14.Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.
以对甲苯磺酸为催剂,通过苄叉酮与-1,2-醇反应合成了苄叉酮-1,2-醇缩酮。
15.Siloxanes and silicones, di-Me, Me hydrogen, reaction products with polyethylene glycol monoacetate allyl ether and polyethylene-polypropylene glycol monoacetate allyl ether;
名称 甲基甲基氢(硅氧烷与聚硅氧烷)和聚乙醇单乙酸酯烯醚/(聚乙醇-聚醇)单乙酸酯烯醚的反应产物;
16.A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.
采用业脂肪酸和环氧乙烷加成法研制成乳剂,进而获得一种新型染料防尘剂。
17.Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.
巴豆醛先与溴氢加成,再与乙醇缩醛得到3-溴代丁醛缩乙醇,收率80.8%。
18.The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.
研究了ASP型固体酸催剂一缩乙醇(甘醇)环脱水合成1,4-氧六环的液相反应。
19.The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.
物;
酮;
业已烯乙
醇。
醇
]聚氧乙烯
甘醇
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