查询词典 powder

Multistep deposition process has been adopted in the preparation of superfine inorganic composite antibacterial powder, Ag~+ as crystal nucleus, packed outside by the hydroxid and phosphate precipitate of Ti and Zr elements etc., The optimal process conditions have been found from one-factor influence tests and multi-factor orthogonal test,and the optimal process conditions were: Ag iron was imported by silver ammine, and then 100ml Titanyl sulphate solution mixing with zirconium sulfate keep hot at 90 ℃ for 30 mins, and the Zr/Ti ratio is 0.15,and Na_2HPO_4 was added in the end.

超细无机复合抗菌粉体的制备采用以Ag~+沉淀物作为晶核，外包裹Ti、Zr等金属的氢氧化物沉淀和磷酸盐沉淀物的多步沉淀工艺，并利用单因素和正交试验法对制备工艺进行了优化，其最佳工艺条件是：Ag~+以银氨络合物引入，沉淀钛锆的反应时间为0.5h，反应温度为90℃，水解反应时体系总液量为100ml、Zr/Ti为0.15，沉淀物经水洗、干燥，于700℃煅烧4.0h；即得最终产品。

A carbonate of ammonium; used in the manufacture of smelling salts and baking powder and ammonium compounds.

铵的碳酸盐，用于制造嗅盐、发酵粉和铵的化合物。

Silicon tiny powder is tiny amorphism grain that is carried out by smoke when we smelt ferrosilicon and metal silicon. Its major composition is SiO2, and it has superior pozzuolana performance.

硅微粉是冶炼硅铁和金属硅时被烟气带出炉外的无晶形细颗粒，其主要成分是SiO2，具有优越的火山灰性能。

Objective To accurately prepare standard dry powder with electronic analytical balance.

目的 更加精确的配制标准品、质控品，而且一目了然。

The influence of surface energy of glass particles from plasma treatment was characterized by the contact angle measurement of the powder particle pellet.

用水和粉体压片之间的接触角变化表征了等离子体工艺参数对粉体表面能的影响。

4V Good agreements are observed between the flotation recovery of gold powder and contact angle of gold plate.

同时，观察到〓、pH=7.0和8.1时，金粉浮选回收率的"低谷"现象。

It shows that the calcium of bone powder of Anguilla japonica is satisfactory and can promote the growth of rats.

说明鳗骨粉中钙质在动物体内吸收代谢良好，可保证动物的生长代谢。

The growth of high calcium bone powder of Anguilla japonica group is the best.

高钙鳗骨粉组动物生长情况最好。

The calcium powder of Anguilla japonica is prepared from the backbone of Anguilla japonica.

海峡药学000115 摘要以鳗鲡新鲜的脊骨为原料制成鳗骨粉。

And the growth of bone powder of Anguilla japonica group is a little better than that of calcium carbonate group.

并且鳗骨粉组动物生长较碳酸钙组略好。

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。