2Obtained alkylate reaction technical parameter :reaction time of alkylate of rapeseed oil phospholipid was 2 hours . after 2 hours the reaction almost cease

2確定烷基化反應(yīng)的工藝參數(shù)：菜油磷脂的烷基化反應(yīng)所用的時(shí)間為2小時(shí)一级免费一区二区精品尻逼大片，在2小時(shí)之后反應(yīng)基本停止

The antioxidation activity of D-isoascorbyl caprate, laurate, myristat, palmitate and stearate in fresh rapeseed oil is evaluated by peroxide value determination.

將合成的異VC癸酸酯黄网站男人免费、月桂酸酯、豆蔻酸酯国产欧美性爱另类在线、棕櫚酸酯小蝌蚪视频国产、硬脂酸酯應(yīng)用于新鮮菜籽油中進(jìn)行強(qiáng)氧化試驗(yàn)，通過(guò)測(cè)定POV值免费无遮挡无码视频观看，評(píng)價(jià)了它們的抗氧化性能国产精品一区二区尿失禁。

Phospholipid of rapeseed oil was in-depth observed to it's chemical decolor and aikylate modify.

本文就是以菜油磷脂為研究對(duì)象，對(duì)它化學(xué)脫色和烷基化改性進(jìn)行了深入的探討研究一级A片黄片午夜、。

The phospholipid of rape oil residue which is a by-product in the rapeseed oil production process,is one kind of ideal natural raw material with the extremely original functions and effects,and has been widely used in many fields.

菜籽油腳中的磷脂是菜籽油生產(chǎn)過(guò)程中的副產(chǎn)品不用下载在线观看黄，具有獨(dú)到的功能和作用，已在許多領(lǐng)域得到廣泛的應(yīng)用欧美亚洲综合图片区。

Rapeseed oil, and soybean oil are good for health.

菜籽油和大豆油對(duì)人體都有好處jizz18丝袜。

Two potential novel environmentally friendly ashless vegetable oil additives, 2-mercaptobenzothiazole derivatives, di-n-dodecyl-[2-(2-benzothiazolyl)thio]ethylborane and di-n-dodecylthio-[2-(2-benzothiazolyl)thio]ethylborane, were synthesized and their tribological performance as additives in rapeseed oil was evaluated using a four-ball wear tester.

合成了兩種新型環(huán)境友好型植物油無(wú)灰添加劑，即二正十二烷氧基-2-[(2-苯并噻唑基)硫代]乙氧基甲硼烷和二正十二烷硫基-2-[(2-苯并噻唑基)硫代]乙氧基甲硼烷18禁无遮挡啪啪无码网站免费看。

The condition factors in ethanolysis reaction,namely the reaction of rapeseed oil with ethanol catalyzed by lipase LVK,to produce bio-diesel were investigated,and the factors included molar ratio of ethanol to oil,catalyst dosage,reaction temperature,reaction time,and so on;the effect of organic solvent and the procedure of ethanol addition were also investigated.

得出脂肪酶催化菜籽油乙醇解制備生物柴油的最佳反應(yīng)條件為：醇油摩比5：191欧美自拍网、催化劑用量10%、反應(yīng)溫度40℃黄色福利网站在线、反應(yīng)時(shí)間為36 h激情综合色综合啪啪开心、正己烷15%。

Synthesis of biodiesel by transesterification of rapeseed oil and methanol catalyzed by KOH/Al2O3 solid base was studied. The catalyst was prepared by isochoric impregnation. Effects of some factors on the transesterification were investigated systematically and reaction conditions were optimized. The optimum reaction conditions on KOH/Al2O3 catalyst were: mass ratio of KOH to Al2O3 20%; calcination temperature 400℃ for 5h; molar ratio of methanol to oil 12:1, the amount of catalyst 5wt%; reaction temperature 60℃ and reaction time 2h.

采用等體積浸漬法制備了KOH/Al2O3負(fù)載型固體堿催化劑狠狠社henhen，并將其用于菜籽油與甲醇酯交換法合成生物柴油的研究在线观看亚洲免费；分別考察了催化劑附載量、鍛燒溫度午夜性生活黄色片、醇油摩爾比农村女人一级特黄大片、反應(yīng)溫度、反應(yīng)時(shí)間等條件對(duì)生物柴油產(chǎn)率的影響精品国产午夜理论片；結(jié)果表明：用等體積浸漬法日韩专区欧美专区亚洲福利，在400℃煅燒5h，制得負(fù)載量為20%的KOH/Al2O3催化劑国产白白在线。

Feeding with rapeseed oil reduced the reacylation activity in both pathways, explaining the high accumulation of lipid droplets in the supranuclear portion of the intestinal epithelium, whereas soyabean oil enhanced phosphatidylcholine synthesis, being associated with the increase in VLDL found in previous studies.

雖然大豆油脂促進(jìn)了卵磷脂的合成www.yw尤物视频，以前的研究證實(shí)與超低密度脂蛋白的升高有關(guān)。

Despite substitution of fish oil with rapeseed oil in salmon feed (about 30%), the demand clearly exceeds the offer.

盡管大大馬哈魚(yú)的飼料中粗硬大西欧一级毛片，已有大約30%是用菜子油來(lái)代替魚(yú)油日韩一区二区三区无码不卡毛片，但魚(yú)油的需求量明顯超過(guò)供給量。