查询词典 zinc chloride

This paper gives a new method which determines the content of zinc chloride in activator solution for producing activated carbon by indirect iodometry method after prcdccolor and removing iron (Fc3+and Fe2+).

本文报道了采用间接碘量法配合预脱色及除铁离子Fe~(3+，Fe~(2+)处理对氯化锌法生产活性碳的活化剂溶液中锌含量进行测定的新方法。

When used potassium hydroxide and zinc chloride as activating agents, the surface areas of the result activated carbons were not more than

而以氯化锌和氢氧化钾为活化剂不能取得很好的活化效果，所制备的活性炭比表面积在500m~2／g以下。

Schultze ' s solution A solution of zinc chloride, potassium iodide, and iodine used mainly for testing for cellulose and hemicellulose.

溶液：为氯化锌和碘化钾的混合溶液。碘主要用来检测纤维素与半纤维素的存在。

The ultraviolet absorbent 2,2′,4-trihydroxybenzophenone was prepared from resorcin ,salicylic acid and phosphorus oxychloride in solvent medium sulfolanc using zinc chloride anhydrous as catalyst.

以间苯二酚、邻羟基苯甲酸和三氯氧磷为原料，环丁砜为溶剂，无水氯化锌为催化剂，合成了紫外线吸收剂2，2′，4-三羟基二苯甲酮。

Titrate the excess of disodium edetate with 0.05m zinc chloride VS using mordant black Ⅱ solution as indicator.

相对以尖酸的黑色Ⅱ解决作为指示物用 0.05m 锌氯化物滴定不憎恶 edetate 的过度。

The objective of the current study was to compare the efficacy of basic zinc chloride on growth performance with ZnO at pharmacological levels in weanling pig diets.

本文研究的目的是在日粮中添加药理水平的碱式氯化锌和氧化锌对断奶仔猪促生长性能的影响。

The zinc chloride can be reclaimed, and recovery ratio is over 70%.

并且作为活化剂的氯化锌可以回收利用，回收率达到了70％以上。

Therefore, basic zinc chloride could be a good supplemental source of Zn in the diet.

因此，碱式氯化锌在日粮中是一种好的锌源添加剂。

Products sold throughout the country, zinc chloride was more than export enterprises for exempt products.

产品畅销全国各地，氯化锌被多家出口企业定为免检产品。

The mechanical strength, gluing performance and decay-resistance of 4-year-old bamboo wood treated with chitosan copper/zinc complexes, CCB (copper, chromium, boron composites), ACQ and zinc chloride were reported in this paper.

以4年生新伐毛竹为试材，以褐腐菌棉腐卧孔菌为试菌，对壳聚糖铜配合物、壳聚糖锌配合物及相应的金属盐和铜铬硼、ACQ处理材的耐腐性能、力学性能及胶接性能进行研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。