Abstract: Application status and trends in hydrodesulfurization ( HDS ) and olefine hydrogenation catalysts are reviewed.

This review involves chiral metal complexes as catalysts for asymmetric epoxidation of simple olefins.

介绍了多类简单烯烃不对称环氧化反应的手性过渡金属配合物催化剂系统的催化效果.

Methanol-to-olefins R & D work focuses on the synthesis and characterization of MTO catalysts.

甲醇制烯烃的 研发 重点是MTO催化剂的合成及其特征描述.

The technical features of the methods for reducing olefins in FCC gasoline are presented.

并提出了催化裂化汽油降烯烃的方法应该具有的技术特征.

The development in the oxidation of olefins to ketones catalyzed by palladium compounds was reviewed.

本文系统地评述了钯配合物催化烯烃氧化合成酮类物质的研究进展.

The cocoa butter in chocolate contains oleic acid, a mono-unsaturated fat which may raise good cholesterol.

巧克力中的可可油含有油酸, 这种不饱和脂肪会增加良性胆固醇.

The process of synthesis oleic acid alkanolamide by Infrared Spectrum method is studied in this paper.

本文利用红外光谱研究了合成油酸烷醇酰胺的反应.

The effect of malic acid was better than that of fulvic acid and oleic acid.

其中,苹果酸的效果最佳,腐殖酸和油酸次之.

The synthesis of vitamin E oleate by using vitamin E and oleic acid was studied.

以维生素E及油酸为原料,乙酸酐为共反应剂,三乙胺为催化剂合成了维生素E油酸酯.

There is approximately 1.5 times more oleic in the sn-1 than in the sn-2 position.

位于sn -1 位的油酸约比sn -2 位的多1.5倍.

Values for other palm olein items were cut by $ 23 a tonne to $ 420 a tonne.

其它棕榈油产品的关税每吨下调了23美元,降至每吨420美元.

Advance a new dynamic simulated method on the oleo-pneumatic shock absorber filling parameter tried process.

提出一种新的关于油气式缓冲器充填参数试验过程的动态模拟方法.

All three units of the gear are equipped oleo pneumatic shock absorbers.

全部三个起落架单元安装双腔油气减震器.

Oleophilic: Oil receptive property such as image areas of printing plates.

亲油性: 能接受油特性,例如版上的印纹部份.

To achieve this, pellets containing nutrients and an oleophilic ( hydrocarbon soluble ) preparation have been used.

为了达到这一点, 需要使用含营养成分和亲油性物质的小弹丸.

The durable APX polar lenses feature anti-reflective and hydro-oleophobic coatings for the best eye protection.

持久耐用的APX活性极透镜功能保护眼睛的最佳防反射和水文憎油涂料.

The lenses are crystal and are available in polar options with anti-reflective and hydro-oleophobic coatings.

如水晶般的镜头,并与 防 反光和水文憎油涂料极地可供选择.

Oleophobic: Oil repellent property such as non-image areas of an offset plate.

拒油性: 拒油的特性,例如柯式版上的 非 印纹部份.

Objective : To establish a rapid determination method of total VE in lycopene oleoresin.

目的: 建立番茄红素油树脂中总VE含量的快速测定方法.

Paprika Oleoresin is a natural pigment extracted from paprika . Its main compositions are capsanthin and capsorubin.

辣椒红色素是以优质辣椒为原料,采用科学方法提取、分离、精制而成的天然色素.

We mainly supply lutein , oleoresin, grape seed extracts and other natual colors, food & feed additives.

我司主要生产和销售叶黄素,辣椒红素, 葡萄籽等天然色素, 食品添加剂 和 饲料添加剂.