Experimental study on alkali leaching of a low grademolybdenum oxide concentrate at atmospheric pressure
低品位氧化钼精矿常压碱浸试验研究
The experimental results show that the ideal leaching results can be obtained by using two methods of CaO roasting-sulphuric acid leaching & CaO roasting-alkali leaching while processing this kind of deposit,and the leaching rate of vanadium is up to 74.
针对黑色页岩型银钒矿的矿物特点,确定了除炭富集银精矿的浮选制度,并对分离后的钒矿进行了焙烧-浸出试验,实验表明,采用钙化焙烧-酸浸和钙化焙烧-碱浸2种方法处理该类矿都可以达到较理想的浸出效果,钒浸出率分别达到74。
The function of ultra fine grinding and alkali leaching is investigated,and the mechano chemistry mechanism of accelerating pyrite decomposition is discussed.
考察了超细磨碱浸的作用，讨论了促进黄铁矿分解的机械化学机理。
And then, status of depyritization of coals by microbial leaching method has been introduced.
在此基础上，指出了微生物浸滤法脱除黄铁矿硫的产生背景及工艺过程，重点分析了常用的微生物的特征及其作用机理。
Treatment of hazardous waste bearing Zn by alkaline leaching;
含锌危险废物碱法浸出处理研究
In this paper,the present state and shortages of multipurpose utilization of hazardous waste bearing Zn are outlined,and a new method for alkaline leaching of hazardous waste bearing Zn is put forward.
简述了针对含锌废渣综合利用工艺的现状和不足,提出含锌废渣碱法浸出的新方法,试验得到了较佳工艺:当氢氧化钠浓度为6mol/L、温度为90℃、浸出液固比为10:1时,锌浸出率达91。
In this paper, the present state and shortages of multipurpose utilization of hazardous waste bearing Zn are outlined, and a new method for alkaline leaching of hazardous waste bearing Zn is put forward.
简述了针对含锌废渣综合利用工艺的现状和不足,提出含锌废渣碱法浸出的新方法,试验得到了较佳工艺:当氢氧化钠浓度为6mol／L、温度为90％、浸出液固比为10:1时,锌浸出率达91。
Experimental study on alkali leaching of a low grademolybdenum oxide concentrate at atmospheric pressure
低品位氧化钼精矿常压碱浸试验研究
Study on Extracting V_2O_5 from Vanadium-containing Stone Coal by Process of Ore Roasting-alkaline Pressure Leaching
石煤提钒原矿焙烧-加压碱浸工艺研究
Soaking Extraction of Natural Red Pigments From Lobster Shell By Diluted Alkali Solution in Low Temperature;
低温稀碱浸提法提取龙虾壳天然虾红色素
Study on Leaching Dearsenication From Waltz Zinc Oxide Containing High As By Na_2S-NaOH Mixed Alkali
高砷次氧化锌混合碱浸出脱砷试验研究
Effect of Impurities on Zinc Electrowinning Process in Alkaline Solution
碱浸-电解锌工艺中杂质对锌电积的影响
Leaching Zinc and Its Concomitant Metals from Difficult Dealt Zinc Oxide Ore with High Silicon in Alkali Solution
高硅难选氧化锌矿中锌及伴生金属碱浸出研究
Effects of Seed Soaking in Choline Chloride Solution on the Physiological Characteristics of the Cucumber Seedlings
氯化胆碱浸种对黄瓜幼苗部分生理特性的影响
Study on Synthesis of Pure 4A-zeolite from Attapulgite Clay by Calcination and Alkali-leaching
凹凸棒石黏土煅烧-碱浸法合成纯4A沸石的研究
Less common reagents that attack polymers include acids, bases.
比较不常见的浸蚀多聚物的化学浸蚀物有酸、碱。
Immersion service in acids, alkalies or solvents.
不能用于酸、碱、溶剂的浸渍环境下。
Research on the Bleach Technology of Cold Soda Preimpregnated Straw Chemical Mechanical Pulping
冷碱预浸麦草化机浆漂白工艺的探讨
Continuous determination of zinc,lead and aluminum in alkaline zinc solution
碱法炼锌浸出液中锌、铅、铝的连续测定
Reactive dip dyeing with alkali HS-310F2
固色碱HS-310F2在活性浸染中的应用
Objective: To optimize the basic water extraction process of andrographis paniculata extract.
目的:对碱水法生产穿心莲浸膏工艺进行优化。
Influence of seawater immersion on a cid-based balance in dogs after burn-blast combined injury
犬烧冲复合伤后海水浸泡对酸碱平衡的影响
The Extraction and Content Determination of Alkaloids from Aconitum Kusnezoffii;
北草乌生物碱的超声辅助浸提及含量测定
Bastinazite roasted with Na_2CO_3 and extracted in HNO_3;
氟碳铈矿精矿纯碱焙烧硝酸浸出工艺的探讨
To Utilize the Fly Ash Entirely by the Technique of "Dip in One Acid Twice/unite Two Kinds of Alkalies"
“一酸两浸/两碱联合”法实现粉煤灰的全利用