查询词典 hydroxide

In this study,The properties of magnesium aluminum hydroxide s were studied through the transmission electron microscope.

以实验室自己合成的氢氧化镁铝胶体作为原料，用透射电子显微镜来观测其性质，并研究其分别与阴离子聚丙烯酰胺和阳离子聚丙烯酰胺组成微粒助留体系对高岭土填料的絮聚作用。

It contains formaldehyde, aluminum hydroxide, and 2-phenoxyethanol, a toxic chemical comparable to antifreeze.

包含了甲醛，铝的氢氧化物，以及2-含苯氧基乙醇，一种可以与防冻剂类比的有毒化学物质。

Single phase mullite were prepared by using mechanochemical method with kaolinite and aluminum hydroxide as star-ting materials.

以高岭土和氢氧化铝为原料，采用机械力化学法制备出了单相莫来石。

The use of aluminum hydroxide adjuvant will decrease the dosage of antigen whereas the vaccine reaches the same antibody titer.

研究证实氢氧化铝佐剂的加入使该疫苗在达到相同抗体滴度的情况下可以减少抗原的用量。

The method was developed for the determination of oil absorption value in high-whiteness aluminum hydroxide for filler by DOP and linseed oil.

建立了以精制亚麻油和DOP测定高白氢氧化铝填料吸油量的方法。

The leaching rate of alumina is over 88%, and the alkali leaching filter liquor can be used to prepare aluminum hydroxide and alumina.

氧化铝的溶出率大于88%，碱浸滤液为高苛性比铝酸钠溶液，可用于制取氢氧化铝和氧化铝产品。

But the crystal shows no change, only the crystallinity of aluminum hydroxide changes weakly.

细化现象明显：但添加剂对铝酸钠溶液种分产品的晶型不产生影响，仅产品的结晶度发生微弱变化。

In this artical,the yeast was modified with several chenical methods such as acidification and dried at different temperature,the acetone processing,sodium hydroxide processing,esterification and cover up the amidogen,and studied it to adsorb the copper ions .

采用酸化并在不同温度下烘干、丙酮处理、氢氧化钠处理、酯化及掩蔽氨基等化学方法对酵母菌进行修饰处理，分别研究其对铜离子的生物吸附情况。

The results indicated that:The optimal temperature and time for ammoniation of corn straw with ammonium hydroxide were at 35℃ and for 9d, respectively. The crude protein of the sample after ammoniation at 35℃ and for 9d was 15.38%.

结果表明，利用氨水对玉米秸秆进行氨化处理的温度和时间应选择35℃和9d为宜，在此条件下，玉米秸秆经氨化后粗蛋白含量可达15.38%。

In the process of preparation of support, ammonium carbonate was found to be a better precipitant than ammonium hydroxide.

在此基础上研究了密偶催化剂的单一反应，得出各个组分对HC转化性能的影响规律，并且初步探索了NO抑制烷烃转化的机理。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。