chemical precipitation

基本解釋

In addition, low pH and high pE condition with dosing the FeSO4 with PAC have the positive effect for the chemical precipitation method.
另外，酸性、好氧條件和高分子助凝劑的使用可顯著增強(qiáng)化學(xué)沉淀法的除氰能力。
journal.ecust.edu.cn
Mono-surer dispersed 8-quinolinol copper(QC) nano-powder is obtained by recrystallizing the QC powder prepared by chemical precipitation.
采用適當(dāng)?shù)娜軇?duì)化學(xué)沉淀法制備的8-羥基喹啉銅進(jìn)行重結(jié)晶，得到了疏松的8-羥基喹啉銅納米粉體。
The feasibility and optimization program of treating wastewater containing strontium by chemical precipitation-microfiltration was focused in this paper.
本文主要研究化學(xué)沉淀-微濾工藝處理含鍶廢水的可行性和優(yōu)化方案。

Most of this is then absorbed by so-called carbon sinks, a mixture of photosynthesising plants and chemical precipitation, while a small amount remains to contribute to the rise in carbon-dioxide concentration that has been going on for the past 150 years.
ECONOMIST: Greenhouse gases

化學(xué)沉淀法
Magnesium ammonium phosphate（MAP） chemical precipitation techinique for ammonia nitrogen removal has many advantages,such as simple process,free from limit of temperature and heavy metal ions,and reuse for controlled release fertilizer.
磷酸銨鎂（MAP）化學(xué)沉淀法處理氨氮廢水具有操作簡(jiǎn)單、受溫度和水中重金屬離子等影響小、MAP可作為農(nóng)用緩釋肥料回收利用等優(yōu)點(diǎn)。
化學(xué)除磷

液相沉淀法
MnO1.88 was obtained by chemical precipitation under the condition of not adjusting pH value. MnO1.88 has better electrochemical performance than MnO2.
液相沉淀法制備過程中,在未調(diào)pH值的情況下推測(cè)得到MnO_(1.88),MnO_(1.88)具有比MnO_2更好的電化學(xué)性能。
土木建筑工程
化學(xué)沉淀