研究了氧化— 中和沉淀法从铜浸出液中除铁的工艺条件,并介绍了工业实践。
The process conditions of removing Fe From Cu leaching liquor were studied by oxidation precipitation method. Its industrial practice was introduced.
从热力学计算及实验两方面研究了酸性冶金废液中以砷酸铁形式中和沉淀脱砷过程。
A dearsenifying process from high concentration arsenate solution by formation of insoluble ferric arsenate is analyzed by thermodynamics and examined experimentally.
通过这种处理,在中和沉淀渣的小颗粒上形成完全的铁酸盐包复膜,在弱酸性条件下重金属离子不再浸出。
Through this kind of disposal process, heavy metal ions will no longer leach out from NPS under weak acidic conditions.
研究了以炼锌厂废泥为原料,经氧化、酸浸、中和沉淀、稀硫酸溶解、置换等步骤制取硫酸铜、海绵镉和硫酸锌的工艺。
Prepared copper sulfate, sponge cadmium and zinc sulfate from abandoned mash of zincmaking plants following the step of oxidization, soaking in acid, neutralization sedimentation, replacement, etc…
采用中和—加药混凝—沉淀—压滤除渣的方法处理铝型材加工氧化着色污水。
The oxidation pigmenting effluent of aluminium product process was treated with the method of neutralization coagulate precipitation.
渠道内进行着中和作用、铁与铝的沉淀作用及二价铁的氧化作用。
It carries on the neutralization, precipitation of iron and aluminum and ferrous oxygenation alone the channel.
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。
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.
利用分步中和—沉淀方法去除高浓度镀铬废水中重金属离子杂质。
Using the method of stepwise neutralization precipitation, the impurities of heavy metal ion in chrome plating effluent with high concentration are removed.
采用改进铁氧体共沉淀法,用石灰乳溶液作中和剂,从污泥浸出液中去除铜、锌。
Copper and zinc in sludge extract were removed by improved ferrite coprecipitation process using lime milk as neutralization reagent.
本文研究了不同酸浸条件、中和剂和沉淀条件对植酸生产得率的影响。
Different acid-soaking condition, neutralizer and sentimental condition has been studied for their effect of the productivity in phytic acid's process.
对某有机有毒酸性工业混合废水,采用铁刨花曝气还原加中和絮凝沉淀法进行预处理研究。
An industrial mixing wastewater from an economic developmental area was treated by ferrum aeration and neutralization flocculation process.
同时对膜污染的机理进行了探讨,通过对比,分析了超滤法较中和凝聚沉淀法的优势。
A comprehensive process using flocculation precipitation and ultrafiltration membrane for removing phosphorus was proposed and applized in actual engineering.
在分析大量金矿床资料的基础上,笔者认为金的迁移形式主要有胶体、简单卤化物。多种不同的络合物和机械形式:还原、中和、吸附和络合等作用导致金沉淀:沉淀后金呈类质同象、单矿物和吸附等形式存在。
Based on reviewy a number of materials of gold ore deposits, it may be suggested that the migration of gold is mainly in the form of colloform, simple haloids, different complexes and mechanical form.
在分析大量金矿床资料的基础上,笔者认为金的迁移形式主要有胶体、简单卤化物。多种不同的络合物和机械形式:还原、中和、吸附和络合等作用导致金沉淀:沉淀后金呈类质同象、单矿物和吸附等形式存在。
Based on reviewy a number of materials of gold ore deposits, it may be suggested that the migration of gold is mainly in the form of colloform, simple haloids, different complexes and mechanical form.
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