leaching是什么意思？

leaching

英['li:tʃɪŋ] 美['lɪtʃɪŋ]

• n. 滤取，滤去；
• v. <术>（将化学品、矿物质等）过滤( leach的现在分词 )，（液体）过滤，滤去；

例句

• The research includes technological mineralogy, leaching principles, methods, measures and effects. 内容包括工艺矿物学研究 、 浸出原理 、 浸出方法 、 浸出措施及效果.
• The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium. 深部氧化和地下水淋蚀使大部分固定得比较松散的铀溶解.
• Acid - leaching reactor is the key instrument for preparing poly aluminium chloride ( PAC ) from kaoline. 酸浸反应器是高岭土制备聚合 氯化铝 (PAC ) 的重要设备.
• The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose. 缺少腐殖质和过度淋滤使这种土壤对农业几乎无用.
• In heap leaching and extraction process, the leaching rate and floccus bottlenecked production. 堆浸萃取工艺中, 困扰生产的两大难题是浸出速率及萃取中的絮状物.
• Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched. 研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬.
• The process of chlorine leaching - purification - electrowinning for nickel extractioncopper residue is investigated. 研究通过氯气浸出 - 净化 - 不溶阳极电积法生产电镍的工艺过程.
• The high quality No.1 negative pole copper is produced by leaching - extraction - electrodeposition method. 采用浸出 - 萃取 - 电积工艺,可生产高质量的1号阴极铜.
• Traditional deferrization processing of EMM is oxidative deferrization by adding MnO _ 2 when leaching. 电解金属锰生产过程的除铁,传统作法是浸出时加MnO_2氧化除铁.
• Leaching of gold is a nwe method for non - cyanidation leaching gold. 碘化浸金是一种新的 非 氰化浸金方法.

英英词典释义

• Noun
  1. the process of leaching

行业词典

• 农学： 淋洗；
  医学： 沥滤〔法〕，沥取〔法〕，浸沥〔法〕：同lixiviation；
  土壤学： 淋洗作用；土壤中可溶物质随土壤溶液向下移动的作用。；
  林学： 淋失；