查询词典 diacetate

A new technology process of sodium diacetate production with glacial acetic acid and sodium carbonate in one reactor.

研究了以冰醋酸和碳酸钠一步合成双乙酸钠的工艺和反应设备，使双乙酸钠生产工艺更为简单合理，经济易行，而且产率达 97%以

Diglycol diacetate had been obtained with sulfuric acid or toluene-p-sulfonic acid as catalyst in lab.

研究了在实验室条件下，以硫酸、对甲苯磺酸为催化剂合成二甘醇二醋酸酯的方法。

Reactive oxygen/nitrogen species production was measured with 2',7'-dichlorodihydrofluorescein diacetate dye.

活性氧或氮类产物用双乙酸钠进行染色测量，蛋白酶-9和-12的活性用荧光酶抑制剂检测。

A new method for preparing sodium diacetate by one step reaction based on acetic acid and sodium carbonate was studied.

介绍了以醋酸和纯碱为原料，不加任何溶剂，采用一步法合成新型防腐剂双乙酸钠的新工艺，确定了最佳工艺条件：n：n为(4.0～4.2)：1；反应温度60～70℃；反应时间120～180min；醋酸加料时间40～60min，所得产品质量合格，收率可达96％以上。

In recent years, can be polymer powder, sodium diacetate and fill the production of such products in the domestic construction materials, food industry with Chinese-made blank.

近年可再分散乳胶粉、双乙酸钠的投产又填补了此类产品在国内建材、食品行业无中国制造的空白。

Objective To investigate the removal of endotoxin and bilirubin from ascites of patients with cirrhosis by cellulose diacetate /polyethyleneimine affinity membrane in vitro.

目的研究CA/PEI亲和膜对肝硬化腹水中内毒素及胆红素的去除效果。

Fluorescein diacetate, which generates fluorescence upon hydrolysis, is used as the assay substrate.

荧光素双乙酸盐在水解时产生荧光，可用于培养基化验。

The activities of fluorescein diacetate hydrolysis and soil enzymes of 12 high fertility paddy soils located in Taihu region were analyzed in this paper.

本文主要对太湖地区12个典型水稻土剖面的荧光素二乙酸酯水解酶活性及其它相关酶活性进行了分析。

The results provide basis for confirmation of grafting copolymerization between cellulose diacetate and caprolactone.

用1H NMR和13C NMR研究了二醋酸纤维素和聚己内酯的接枝共聚反应，确定了1H NMR和13C NMR谱中各谱峰的归属，为证明二醋酸纤维素和己内酯的接枝共聚反应提供了依据。

Cells were marked with Oxidation-susceptible fluroscent probe 2,7-dichorofluoresin diacetate and were assayed by flow cytometry.

分别用不同浓度的MGO、AGE-HSA、细胞内信号传导通路抑制剂、抗氧化剂及Simvastatin作用于HPMC.1。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。