片语

chemical coagulation precipitation化学混凝沉淀

chemical flocculant precipitation化学絮凝沉淀

chemical l precipitation ore deposit化学沉淀矿床

chemical co precipitation化学共沉积

chemical l precipitation化学沉积

chemical flocculent precipitation化学絮凝沉淀

chemical precipitation ore deposit化学沉淀矿床

Chemical classified precipitation process化学分类沉淀法

chemical solution precipitation化学沉淀

英汉例句

• due to the surface effect of nano particle, the precursor of nano oxide prepared by chemical precipitation method can form aggregation easily, and so can not be dried by usual techniques.

  由于纳米粒子的表面效应，用化学沉淀法制备出的纳米氧化物的前驱体在干燥过程中易形成团聚，不易采用传统的加热方法干燥。

• in this paper, fe3o4 magnetic fluids used for sealing lubricating oil have been prepared by a chemical precipitation reaction.

  使用磁流体密封润滑油，前提是要保证磁流体和被密封的润滑油不相溶。

• fe3o4 was prepared by using chemical precipitation in dealing with chromium residue simultaneously.

  利用化学共沉淀法，在处理铬渣的同时，制备四氧化三铁。

• chemical precipitation of phosphorus removal methods still need to be used.

  磷的去除尚需化学沉淀的方法得以实现。

• the chemical precipitation method is feasible for extending the life of electroless nickel plating solution.

  采用化学沉淀法延长化学镀镍液寿命是切实可行的。

• in this paper, hap ultrafine powder was prepared by chemical precipitation with citric acid as dispersant.

  采用沉淀法并用柠檬酸作分散剂合成hap超细粉体。

• a new craft combination of chemical precipitation and ceramic membrane technology is researched in this paper.

  综合目前氨氮废水的处理工艺，课题采用了化学沉淀这种既简便又稳定的处理方法。

• in this paper, preparation processes of amorphous silica using henan zr-containing silica residue as raw materials with chemical precipitation and direct neutralization methods were researched.

  本论文以河南锆硅渣为原料，研究了分别采用化学沉淀法和直接中和法制备白炭黑的技术和工艺。

• the method of chemical precipitation was widely applied to treating the wastewater, but the mass sludge heavy metal produced with the method needed to be disposed properly.

  化学沉淀法被广泛应用于重金属废水的处理过程，但采用化学沉淀法处理重金属废水时，会产生大量的重金属污泥，需要妥善处理或处置。

• through the test, the domestic kcl is purified by chemical precipitation process and can be met the requirement for the production of agriculture-grade potassium nitrate.

  通过试验，初步确定了采用化学沉淀法可凈化中国产氯化钾，并且凈化后氯化钾满足硝酸钾生产的需要。

• silicon oxide nanoparticle are prepared by chemical precipitation process, with sodium metasilicate and hydrochloric acid as raw material.

  以工业硅酸钠和盐酸为原料，采用化学沉淀法制备出纳米二氧化硅。

• in this paper, hydroxyapatite powders and porous hydroxyapatite blocks were synthesised by chemical precipitation and hydrothermal method.

  本文主要采用化学沉淀法和水热法合成羟基磷灰石粉体及多孔羟基磷灰石块体。

• the results show that, by the way of optimizing preparation condition, the spherical zirconia powders with suitable particle size distribution are prepared using chemical precipitation method.

  研究表明，采用化学沉淀法，通过优化制备工艺条件，可以制备粒径分布较均匀的球形氧化锆粉体；