查询词典 potassium sulphate

SO,2 -H2O system phase diagram at 25 C , the optimum proportioning point of producing potassium sulphate by Glauber's salt method through two-step conversion is determined and calculated.

利用K~+、Na~+∥Cl~-、SO_4~(2-)—H_2O 25℃体系相图，对芒硝法两段转化制取硫酸钾的最佳配料点进行了确定及配料计算。

A new method of producing comparatively pure potassium sulphate from seawater using inartificial zeolite as the medium of ion exchange was especially introduced.

特别介绍了用天然沸石作为离子交换剂，从海水中制备较纯净的硫酸钾新工艺。

The one time yield of potassium sulphate can reach 85.26% and the total yield approaches 100%.

实验结果为：硫酸钾的单次收率达到85.26%，循环总收率接近100%。

Several process methods,characteristics and the progress of main technology for producing potassium sulphate were introduced in brief.

简单介绍了硫酸钾生产的几种工艺技术方法、特点以及主要工艺技术研究进展情况。

By the analysis of model, the impact degree of four factors to subterranean stem weight was pig dung at first, then potassium sulphate, urea and superphosphate.

对回归模型进行分析发现，4因素对鱼腥草地下茎产量的影响程度依次为：猪粪〉硫酸钾〉尿素〉过磷酸钙。

In the paper, some factors influencing the effect of reduction including the anodic material, the cathodal material, the area ratio of cathode to anode and the kind of electrolyte have been investigated and screened out. The result showed that under the same reduction conditions, the reduction of Cr6+ has better effect to use lead-antimony alloy as anode, iron plate as cathode, which area ratio is 7:1 and potassium sulphate as electrolyte.

本文首先对影响电解还原效果的阳极材料、阴极材料、阴阳极面积比和支持电解质加入的种类等因素进行了研究筛选，结果表明：在同样电解还原条件下，实验中阳极采用铅-锑合金，阴极采用铁板，阴阳极面积比取7∶1，支持电解质取为硫酸钾时，具有较好的Cr~(6+)还原效果；同时在采用铅-锑合金作阳极的条件下，通过正交实验，对影响直接在碱性介质中电解还原低浓度含铬废水的其他因素进行了研究，即研究了在电化学还原过程中，Cr~(6+)的初始浓度、极板间距、支持电解质的加入量、搅拌情况等因素对还原效果的影响程度，确定出了主要的影响因素。

Eat : Potassium sulphate keeps the skin pores unclogged and ventilated.

吃： 硫酸钾能保持皮肤毛孔畅通。

The government revenues used to subsidize potassium sulphate could be used more efficiently for some other purpose.

把补贴硫酸钾的国家收入用在其他方面应该更有益。

And the optimum technical condition of refining preparation of potassium sulphate are also obtained as followin...

同时得到精制过程的优化工艺条件：结晶温度40℃，反应时间90 m in，氯化钾与硫酸钾的配料质量比为0.15。

For pineapples potassium sulphate is the preferred source of potassium,because it gives better fruit quality.

图左的菠萝每株施用20克硫酸钾，图右的植株没施钾肥。

Certain types of sockets are ''connectionless'', most commonly

某些类型的套接字是无连接的，大多数是UDP协议。

Take it in to his nibs yourself .

你自己拿进去给头儿吧。