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化途径合成了对皮肤无过敏反应
反丁烯
酸桂醇甘醇酯(SGF)。
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化途径合成了对皮肤无过敏反应
反丁烯
酸桂醇甘醇酯(SGF)。
Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.
水,十六醇,丙醇,十
烷基硫酸钠,硬脂醇, Methylparaben , Propylparaben , Butylparaben 。
Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以杂多酸为催化剂采用酯化法合成丙醇单
醚
酸酯。
Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.
以对甲苯磺酸为催化剂,通过苄叉丙酮与-1,2-丙醇反应合成了苄叉丙酮-1,2-丙
醇缩酮。
The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...
未反应呋喃经适当处理后可以回收循环使用。
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,经催化加合成异己
醇
方法。
Hexylene glycol for industrial use.
工业已烯醇。
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和醇单
醚为原料,活性白土负载磷钨酸作为催化剂,合成了
醇单
醚醋酸酯。
In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
在腈、相转移催化剂聚
醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。
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。
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色谱仪聚
醇20M色谱柱对氯
醇
定量测定方法。
The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.
将肟溶于
醇,通入氯气,生成稳定
氯
肟溶液,这种方法制备
氯
肟贮存稳定,产率高。
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型固体酸催化剂一缩醇(
甘醇)环化脱水合成1,4-
氧六环
液相反应。
The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.
介绍了由合成气为原料制取甲醇、醇、
醇等产品
方法,指出了合成气是石油化工
新原料。
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烯醚和烷基酚聚氧
烯醚为介质合成BFO。
Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.
巴豆醛先与溴化加成,再与
醇缩醛化得到3-溴代丁醛缩
醇,收率80.8%。
In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.
在醋酸、聚醇存在下 ,铬酸酐和苊在温和
条件下反应 ,苊可以完全转化为苊酮。
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.
采用工业脂肪酸和环氧烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。
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