碳酸锌

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。

Zinc carbonate, the protective film formed over a galvanized coating , is relatively insoluble in water.

热镀锌产品外层的碳酸锌保护膜一般地不怎么溶解于水，但这仅限于水的酸碱度PH值在6至12.5

By doing so, the grain size of prepared alkali zinc carbonate was 9.5 nm, Zn's mass-fraction was 56.18%, and that of Mg was 1.31%.

在此工艺下，可制得Zn的质量分数为56.18%，Mg的质量分数为1.31%，晶粒度为9.5 nm的碱式碳酸锌。

At different heating rates, thermal decomposition process and thermal decomposition kinetics of basic zinc carbonate are researched by thermal analysis method in nitrogen atmosphere.

在不同升温速率条件下，用热分析法研究了碱式碳酸锌[2ZnCO33Zn2]在氮气氛中的热分解过程与热分解动力学。

Basic Zinc Carbonate 800 tons.

碱式碳酸锌800吨。

Nanosized zinc carbonate prepared by the method of microemulsion has shown good disper- sion, narrow distribution and light agglomeration.

分别改变表面活性剂和反应物的浓度，制备出了1号、2号和3号纳米碳酸锌。

We refer to other experiences at the same time, strictly control the quality of raw materials into the factory to improve the refining process, production times are widely used in refined zinc oxide, zinc sulfate , zinc carbonate, such as the chemical industry.

我们在参考其它经验的同时，严格控制进厂原料质量，改进提炼工艺，生产的次氧化锌广泛用于精练，硫酸锌，碳酸锌等化工行业。

Microemulsion method ; nanosized zinc carbonate ; nanosized zinc oxide; kinetic parameters ; absorptivity of ultraviolet and visible light

微乳法，纳米碳酸锌，纳米氧化锌，动力学参数，紫外－可见光吸收性能

Taking ZnSO47H2O and NH4HCO3 as raw materials and mixing them with a certain amount of MgSO47H2O, the powder of nano-crystalline alkali zinc carbonate was prepared.

以ZnSO47H2O和NH4HCO3为原料，掺入一定质量的MgSO47H2O，制备纳米微晶碱式碳酸锌粉体。

Hydrochloric acid ; Metal recovery ; Basic zinc carbonate ; Magnetic field

盐酸；金属回收；碱式碳酸锌；磁场

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。