查询词典 alkali liquor

The synthesis of Melia Azedarach L.oil using alkali isomerization technique was optimize by the central composite/response surface method for the purpose of improving its effective fraction,conjugated linoleic acid.

采用碱法异构技术，用响应面法优化苦楝籽油合成工艺，设计了影响其转化率的反应温度、反应时间和用碱浓度三个因素的二次正交组合试验，用SAS软件对实验数据进行回归分析，建立相应的回归模型，取得苦楝籽油合成共轭亚油酸的最佳合成条件，并进行氧化稳定性分析和新添加剂的加入。

In this paper, a quaternary ammonium salt of chitosan was synthesized and the factors affect on the solubility or degree of substitution of product, such as the concentration of alkali, the time of basification, the content of water in system, the time of dispersing and the method of adding epoxyproryltrimethylammonium chloride, were discussed in detail. The product was characterized by IR, DSC, TG and X-RAY diffraction. The effects of time, humidity and temperature on the gases permeability of the quaternary ammonium salt of chitosan film were researched.

本论文研究了壳聚糖季铵盐的合成反应，对碱化浓度、碱化时间、水的含量、分散时间和醚化剂的加入方式等因素对制备反应的影响进行了考察；应用红外光谱、DSC、TG以及X-射线衍射对产物进行了表征；探讨了时间、湿度和温度对壳聚糖季铵盐膜透气性的影响。

By single factor experiments, theeffects of the varieties of factors on the degree of substituent, reaction efficiency,viscidity, water-holding ability , and water keeping of CMS are studied, including the degree ofneutralisation , proportion of acid and alkali, basification temperature , basification time ,etherify temperature, etherify time and so on.

通过单因素实验研究了中和度、酸碱比、碱化温度、碱化时间、醚化温度、醚化时间等对羧甲基反应取代度、反应效率、粘度、吸水性和保水性的影响。

Cu complex of the surfactant have water soluble ability and surface activity, can catalyze the air oxidation of benzyl alcohol or Benzoin not only in DMF solution but also in alkali water solution.

表面活性剂铜配合物具有较好的水溶性和表面活性，不但在DMF溶剂中有效催化苯甲醇、安息香的空气氧化反应，而且在稀碱溶液中形成的金属胶束也可催化氧化苯甲醇。

In addition, new-style wallboard is self-prossessed, fight destroy laden, fireproof sex, be able to bear or endure ability in swimming, acid-proof, alkali resistance, bibulous, sound insulation, hang wait for function index level of prep above state, still reduced clay to bake bricks greatly the destruction of pair of land natural resources.

此外，新型墙板自重、抗破坏负载、耐火性、耐水性、耐酸、耐碱、吸水、隔音、倒挂等性能指标都高于国家标准，还大大减少了粘土烧砖对土地资源的破坏。

Is bicarbonate of soda an acid or an alkali?

小苏打粉是酸性还是碱性呢？

Some say the article is more professional, said According to experts explained that the principle of soda because the chemical nature of the decision, Scientific name of sodium bicarbonate soda, soda dissolved in water after a weak alkali, to remove residual dissolved in the pores of our skin oils and dirt.

还有的文章则说得更为专业，称据有关专家解释，其原理是因为小苏打的化学性质决定的，小苏打学名碳酸氢钠，小苏打溶于水后呈弱碱性，能够溶解去除残留于我们皮肤毛孔内的油脂与污垢。

A new surfactant-polymer binary compound system without alkali was proposed and used to attain ultra-low interfacial tension of oil.

为此提出利用不加碱可形成超低界面张力的聚合物/甜菜碱表面活性剂二元复合体系驱油。

Alkali recovery plant put into operation to bring a new look to the Han-Xing.

碱回收装置投产带来一个新面貌韩星。

Protein react with sodium bromate solution and α-naphthol solution in alkali condition to produce red component.

蛋白质在碱性溶液中与次氯酸盐和α-萘酚作用产生红色的产物。

Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.

译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球，但译者认知过程中的个体体验在翻译研究中依然缺席，译者依然仅仅是一个没有躯体体验的主体。

Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.

令人毛骨悚然的，他声称我们的技术是'并不那么复杂，像他们一样，和"如果他们敌意"，他警告说，'我们将现在已经过去了。