您要查找的是不是:
- propyl ricinoleate 蓖麻醇酸丙酯
- Aim:to prepare propyl p-hydroxybenzoate. 目的:制备对羟基苯甲酸丙酯。
- Propyl gallate known as a familiar antioxidant,is widely used in food industry. 没食子酸丙酯作为一种常见的抗氧化剂已被广泛应用于食品行业。
- OBJECTIVE To synthesize thiamine propyl disulfide,a long-effect VitaminB1. 目的合成长效维生素B1丙硫硫胺。
- In this paper a new synthesis of Trimethylol propyl triacrylate was introduced. 本文介绍了三羟甲基丙烷三丙烯酸酯新的合成方法。
- These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively. 这些峰分别相当于乙基和丙基的侧链开裂。
- A monovalent radical,such as ethyl or propyl,having the general formula CnH2n+1. 烷基,烃基一种单价基,如乙烷基和丙基,分子式为CnH2n+
- A monovalent radical, such as ethyl or propyl, having the general formula CnH2n+1. 烷基,烃基一种单价基,如乙烷基和丙基,分子式为cnh2n+1
- Talc, Mica, Silica, Propyl paraben, Methyl paraben, Art-Pearl, Zinc stearate, Vitamin E, Squalane, Iron oxdied black. 滑石,云母,矽石,尼伯金丙酯,尼伯金甲酯,人工珍珠,硬酯酸锌,维生素E,角鲨烷,氧化铁黑。
- Talc, Mica, Silica, Propyl paraben, Methyl paraben, Art-Pearl, Zinc stearate, Vitamin E, Squalane. 滑石,云母,硅石,尼伯金丙酯,尼伯金甲酯,人工珍珠,硬酯酸锌,维生素E,角鲨烷。
- A new processing method of propyl gallate was advanced in order to decrease the cost of production. 对常见的没食子酸丙酯提出一种尚未见报道的制备方法,可以大幅度地降低生产成本。
- Propyl glycidyl ether(PGE) was obtained from propyl alcohol and epichlorohydrin by phase-transfer catalysis. 以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚。
- Ingredients : Talc, Mica, Silica, Propyl paraben, Methyl paraben, Art-Pearl, Zinc stearate, Vitamin E, Squalane. 主要成分:滑石、云母、硅石、尼伯金丙酯、尼伯金甲酯、人工珍珠、硬酯酸锌、维生素E、角鲨烷。
- Methyl ricinoleate was produced from castor oil by ester exchange reaction. Oxyethylated methyl ricinoleate(OMR,with average EO degree of 10) was synthesized by reaction of methyl ricinoleate with ethylene oxide. 用酯交换甲酯化法合成出蓖麻油酸甲酯,将分离出的蓖麻醇酸甲酯与环氧乙烷反应,得到蓖麻醇酸甲酯乙氧基化物(OMR,EO平均数为10)。
- METHOD:The title compound was synthesized from methyl n propyl ketone and diethyloxalate via three steps. 方法:以2-戊酮和草酸二乙酯为原料,经三步反应合成了产物。
- Main products of the company are: Fumaric acid, titanium acid four different propyl ester. 南京华邦化工有限公司,主要产品有反丁烯二酸(即富马酸)、钛酸四异丙酯。
- Biocat-alytic production processes have been set up for the manufacture of special esters like cetyl ricinoleate, so-called emollient esters, used as skin caring oils in cremes and lotions. 化妆品行业上已经建立了生物催化过程来生产如十六烷基蓖麻醇酸酯等化妆品工业中应用的酯。
- GREEN propyl lactate is a propyl ester of natural lactic acid , which is produced by fermentation from sugar . 乐林乳酸丙酯是以蔗糖发酵生产的天然乳酸制成的。
- The reacting mixtures were determinated by GC,it was showed that the banded glycerol content in the castor oil is 9 89 % ,the methyl ricinoleate content in the produced methyl ester mixture is 88 % . 研究了蓖麻油的酯交换甲酯化反应,采用气相色谱法定量检测脂肪酸甲酯的组成,确定了蓖麻油中键合甘油量为989%25,甲酯混合物中蓖麻醇酸甲酯质量分数为88%25。