英德
有道
百度
谷歌
图片
维基
百科
沉淀塔 [chén diàn tǎ]
settling tower
- 研究的创新点有：萃取设备采用振动筛板塔；开发了三次脱硫技术；磷酸精制和渣酸制肥结合；萃取稀释剂便宜易得；化学沉淀法与溶剂萃取法结合；脱硫、脱色、脱氟在同一工序中进行。
The creative technologies of the research included: vibrating orifice column was adopted as extraction apparatus, three times desulfurization process was developed, the purification of phosphoric acid was combined with making fertileizer from acid slag, extraction diluter was cheap, chemical precipitation method was combined with solvent extraction method, desulfurization, decolourization and defluorization was carried out in the same process.
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