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氯化锌

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The determination of zinc chloride and ammonium chloride in electrolyte of dry cells was stu died based on the principle of complexometric titration and acid alkali titration.

应用络合滴定和酸碱滴定的原理,对干电池电解液中氯化锌氯化铵的测定进行了探讨。

There is by-product zinc chloride-methanol- zinc dust mixed waste liquid in the production of fluorocarbon coatings.

氟碳树脂漆生产过程中,副产氯化锌-甲醇-锌粉混合废液。

The result makes clear, with anhydrous chloridize zinc, sulfur acting acetyl amine is raw material, it is OK to use chemical method the ZnS Na Mijing that preparation bead diameter controls in 10 Nm, earning sample is α- construction of mine of ZnS fine zinc, 6 brilliant are, form appearance is globose or close globose.

结果表明,以无水氯化锌、硫代乙酰胺为原料,采用声化学法可以制备粒径在10 nm左右的ZnS纳米晶,所得样品为α-ZnS纤锌矿结构,六方晶系,形貌为球形或近球形。

In the recovery of copper and zinc, etc. from waste hydrochloric acid by zinc powder replacement, zinc chlorinate liquor is obtained.

研究了在废盐酸溶液中用锌粉置换回收铜、铅等金属得到的氯化锌溶液,采用两步调碱和磁场作用制备碱式碳酸锌。

The invention relates to a method for preparing dimeric acid methyl ester and dimer acid thereof.

本发明是一种制备二聚酸甲酯及其二聚酸的制备方法,以不饱和脂肪酸甲酯含量较高的混合脂肪酸甲酯或混合脂肪酸为原料,浓硫酸为助催化剂,无水氯化铝或无水氯化锌为催化剂,采用两步催化法进行二聚化反应。

The simple method of one step synthesis of isoamyl isovalerate from isovaleraldehyde under aluminum isoamyloxide catalyst and ZnCl\-2 co catalyst was studied.

在自制的异戊醇铝催化剂和无水氯化锌助催化剂作用下,以异戊醛为原料一步合成出异戊酸异戊酯。

Microwave irradiation ; solidstate interaction ; zinc chloride ; NaY zeolite ; myrcene ; acrolein ; DielsAlder reaction ; myrac aldehyde

微波辐射;固态作用;氯化锌; NaY分子筛;月桂烯;丙烯醛; Diels-Alder反应;柑菁醛

Using Sarcina lutea as original strain,a ethionine and zinc chloride-resistant mutant was screened after treated with UV.

通过对谷胱甘肽新产生菌———藤黄八叠球菌进行紫外诱变处理,筛选到一株抗乙硫氨酸和氯化锌的抗性菌株,该突变株发酵生产谷胱甘肽的产量比出发菌株提高268.9%。

In chapter 5,several novel fluorescent dyes based on perylene tetracarboxylic diimides were prepared by a catalytic nucleophilic addition of an activated methyl group to carbonyl group.

第四章:以无水氯化锌为催化剂,将含活泼甲基的2-甲基喹啉连接到PDI单元的酰亚胺N的位置,合成了两个含PDI单元和硼氟荧光体单元的新颖荧光染料。

In molten ZnCl2 at high temperature, microporous organic framework based on phthalocyanine skeleton has been obtained from tetracyanopyrazine,and the dynamic trimerization reaction of 1,3,5-tricyano-benzene can lead to triazine-based material with high porosities.

在高温熔融的氯化锌存在下,四氰基吡嗪可以构建形成具有酞菁骨架的微孔材料, 1,3,5-三氰基苯可以发生三聚反应形成具有三嗪结构的微孔材料,均具有较好的多孔性能。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

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