At sufficiently high temperatures and alkalinity, fatty esters may be hydrolyzed to produce soaps.
在足够的温度和碱度的情况下,脂护酯可能被水解产生皂类。
Monoglycerides, sugar esters, polyglyceryl fatty esters and long chain fatty wax esters are important biosurfactants.
脂肪酸单甘油酯、脂肪酸糖酯、甘油脂肪酸酯和长链脂肪酸蜡酯是重要的生物表面活性剂。
The methanol reacts with the fatty acids to form esters.
甲醇和脂肪酸发生反应形成酯。
Fatty acid esters of starch were new and non-ionic surfactants, which could be synthesized by esterifying with moderate catalyst.
前言:脂肪酸淀粉酯是一种新型的非离子型表面活性剂,具有广泛的应用价值。
It was also observed that fatty acid esters, synthesized by enzymes such as lipase, often have better odour and flavour characteristics compared to similar esters produced by conventional means.
与以传统方法制得的类似的酯相比,由象脂肪酶这样的酶催化合成的酯的气味要好得多。
Fatty acid patterns of cholesteryl esters in different population groups were similar, though some variations were observed which seemed to be caused by the difference in diet.
不同地区和民族人血清胆固醇酯脂肪酸组成的基本特点一致。但也有一定差异,这些差异与膳食性质有关。
Improvement of catalyst for hydrogenation of methyl esters to produce fatty alcohols.
甲酯加氢制脂肪醇催化剂的改进。
Fatty acid sucrose esters is a safety and healthy of food emulsifier, it has widely HLB value and good physical and chemical characteristics. It has been widely using in food industry.
蔗糖酯是一种安全的食品乳化剂,有宽范围的HLB值,具有优良的物理化学性质,在食品中应用广泛。
The fatty acid methyl esters was prepared from Acer Truncatum buge oil, and the main influence factors of separating nervonic acid methyl ester by urea-inclusion method were analysed.
将元宝枫油制成混合脂肪酸甲酯,再应用尿素包合法对其中的神经酸甲酯分离的主要影响因素进行了正交试验研究。
Several kinds of polyglycerol esters were synthesized by reaction of fatty acid with polyglycerol and their surface physicochemical properties were investigated.
选用脂肪酸聚甘油为原料,合成出几种聚甘油酯,对其表面物理化学性能作了比较。
Acyl-CoA: cholesterol acyltransferase(ACAT) is an intracellular enzyme that catalyzes the formation of cholesterol esters from long-chain fatty acyl coenzyme A and cholesterol.
酰基辅酶A:胆固醇酰基转移酶(ACAT)是细胞内唯一合成胆固醇酯的酶,在细胞和生物体胆固醇代谢平衡中起非常重要的作用。
Endogenous cannabinoids (endocannabinoids), which are synthesized from lipid precursors in plasma membranes, are signaling lipids consisting of amides and esters of long chain fatty acids.
内源性大麻素物质来源于细胞膜上的脂类前体物质,具有脂类物质的特征,包括氨基化合物和长链脂肪酸。
High fatty acid contents in raw acids can raise the pour points of the esters remarkably.
石油酸中脂肪酸含量的增加,将显著升高石油酸酯的倾点。
The synthesis of esters with different sugars and different fatty acids were also investigated.
同时考察了苯基硼酸对不同糖和不同脂肪酸合成糖酯的影响。
The synthesis route and technology of sucrose fatty acid esters are improving with the raising requirements of the people for products.
蔗糖脂肪酸酯的合成路线及工艺随着人们对产品要求的提高不断改进。
The properties and applications of sucrose fatty acid esters have been presented in the article. Its synthetic methods and features have also been summarized.
介绍了蔗糖脂肪酸酯的性质及其应用,概述了它的各种合成方法及各自的特点。
Compare three different fish oil materials on fatty acids composition, content and quality indexes, choose menhaden oil for the synthesis of ethyl esters by alkaline catalyst.
比较三种不同鱼油原料脂肪酸组成、含量和各项品质指标,选取步鱼油用碱催化法进行乙酯化反应。
The main components were saturated fatty acid esters (33.834%) and hydrocarbon (22.031%).
化合物的类型主要为饱和脂肪酸酯(33.834%)和烃类化合物(22.031%)。
Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.
以强酸性阳离子交换树脂为催化剂,经过自制的固定床反应器,使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应,合成脂肪酸甲酯。
The butyl esters of fatty acid can be separated clearly from the corresponding methyl esters by applying suitable analytical conditions.
通过选择合适的分析条件,可以将脂肪酸正丁酯与脂肪酸甲酯完全分开。
Fatty acid ethyl esters was synthesized by ethanolysis of safflower seed oil.
通过红花籽油乙醇解反应制备脂肪酸乙酯。
Biodiesel (fatty acid alkyl esters) is a cleaner burning diesel replacement fuel made from natural, renewable sources such as new and used vegetable oils and animal fats.
生物柴油(脂肪酸酯)源于天然的、可再生的资源(如新的或用过的植物油或动物油脂),是一种比柴油更加清洁的替代品。
In the production of low alcohol liquor, the alcohol dropping process would induce the turbidity of liquors with the excessive higher contents of higher fatty acid ethyl esters.
采用膜超滤技术可有效除去白酒因高级脂肪酸乙酯含量过高降度后出现的浑浊、失光现象。
The characteristics, synthesis and USES of fatty acid esters of monohydric and polyhydric alcohols, and their new developing tendency for "green surfactants" are described.
论述了脂肪酸一元醇酯,多元醇酯的特性、合成及用途,并介绍了由脂肪酸酯开发“绿色”表面活性剂的最新技术动向。
For the surfactants, non-ionic surfactants are most suitable, and fatty acid esters such as glycerine fatty acid esters, sorbitan fatty acid esters and sucrose fatty acid esters may be used.
对于所述表面活性剂,最适合的是非离子表面活性剂,并且可以使用脂肪酸酯,例如甘油脂肪酸酯、脱水山梨糖醇脂肪酸酯和蔗糖脂肪酸酯。
A novel route for synthesis of L-ascorbyl fatty acid esters (AFAE) was investigated.
研究了一种L -抗坏血酸脂肪酸酯(AFAE)合成新途径。
The unsaturated fatty acid methyl esters (FAMEs) were separated from the fatty acid methyl esters mixture using urea adduct method.
以混合脂肪酸甲酯为原料,采用尿素包合法(脲包法)分离不饱和脂肪酸甲酯。
The synthesizing of dimeric acid methyl esters was studied using different catalysts and home-made fatty acid methyl esters as material.
研究了以自制的脂肪酸甲酯为原料、几种不同催化剂催化合成二聚酸甲酯的反应。
The synthesizing of dimeric acid methyl esters was studied using different catalysts and home-made fatty acid methyl esters as material.
研究了以自制的脂肪酸甲酯为原料、几种不同催化剂催化合成二聚酸甲酯的反应。
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