Hexylene glycol for industrial use.
业已烯乙二醇。
Hexylene glycol for industrial use.
业已烯乙二醇。
Tetraphenyl dipropylene glycol diphosphite;Thop;
四苯基二丙二醇二亚磷;
Tripropylene glycol methyl ethyl ether;
称 三丙二醇基基乙基;
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和烷基酚聚氧乙烯为介质合成BFO。
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋和乙二醇乙为原料,活性白土负载磷钨作为催化剂,合成了乙二醇乙醋。
A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.
介绍以双丙酮醇为原料,经催化加氢合成异己二醇的方法。
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的色谱仪聚乙二醇20M色谱柱对氯乙醇的定量测定方法。
The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.
介绍用醇醇解法把聚或共聚解聚成二元二和二元醇。
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二二(DMT)体和乙二醇。
Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多为催化剂采用化法合成丙二醇乙乙。
In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
在乙腈、相转移催化剂聚乙二醇存在下 ,蒽酮与硝铈铵反应生成 1 -硝基蒽醌。
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。
Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.
由于烯二酐经醇解转型化途径合成了对皮肤无过敏反应的反丁烯二桂醇甘醇(SGF)。
Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.
以对苯磺为催化剂,通过苄叉丙酮与-1,2-丙二醇反应合成了苄叉丙酮-1,2-丙二醇缩酮。
Siloxanes and silicones, di-Me, Me hydrogen, reaction products with polyethylene glycol monoacetate allyl ether and polyethylene-polypropylene glycol monoacetate allyl ether;
称 二基基氢(硅氧烷与聚硅氧烷)和聚乙二醇乙烯丙/(聚乙二醇-聚丙二醇)乙烯丙的反应产物;
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.
采用业脂肪和环氧乙烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。
Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.
巴豆醛先与溴化氢加成,再与乙二醇缩醛化得到3-溴代丁醛缩乙二醇,收率80.8%。
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型固体催化剂一缩乙二醇(二甘醇)环化脱水合成1,4-二氧六环的液相反应。
The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.
将乙二肟溶于乙二醇,通入氯气,生成稳定的二氯乙二肟溶液,这种方法制备的二氯乙二肟贮存稳定,产率高。
Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.
水(水) ,甘油,丙二醇,羟乙基纤维素, Tetrasodium乙二胺四乙,柠檬,苯钠。
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