oil-chalk test

In leaching tests the leaching characteristics of the heavy metals are determined.

将含重金属污泥与粘土按不同的比例混合制砖固化,并通过毒性浸出试验研究了不同砖块的浸出液中As、Zn、Pb、Cd含量随浸出时间的变化。

Specific Surface Area, bulk density, and porosity of the ceramisite are tested and leaching test is also carried out.

测定了所制备陶粒的比表面、松散容重、空隙率等指标,同时对陶粒进行重金属浸出试验,结果表明利用该底泥制备陶粒是可行的。

Experimental study on copper and gold leaching from copper concentrate

某浮选铜精矿中铜、金浸出试验研究

Investigation on Roasting-Leaching Technology for an Arsenic-bearing Gold Concentrates in Qinghai Province

青海某含砷金精矿焙烧浸出试验研究

Long-term leach testing of solidified radioactive waste forms

GB/T7023-1986放射性废物固化体长期浸出试验

STUDY ON BACTERIAL LEACHING OF COPPER SULPHIDE ORE FROM RESIDUAL PILLAR AT COPPER MINE

铜矿山残留硫化铜矿细菌浸出试验研究

STUDY ON PRESSURE LEACHING OF MIDDLING FROM FLOATATION PROCESS OF LOW-GRADE NICKEL SULFIDE ORE

低品位硫化镍矿选矿中矿加压浸出试验研究

Experimentl Study on Microwave Pretreatment with Cyanide Leaching of Gold Flotation Concentrate Containing High Arsenic from Guigang, Guangxi;

广西贵港高砷浮选金精矿微波预处理氰化浸出试验研究

Experiment Research on Pre-oxidation by Moderate Bacteria and Leaching by Cyanide for A Refractory Gold Concentrate

湖北某难处理金精矿中温菌预氧化-氰化浸出试验研究

Research of Improving the Heap Leaching Velocity of Low Grade Gold Ore;

提高低品位金矿堆浸浸出速度的试验研究

The Experimental Research on Extraction of Vanadium from Stone Coal by No-salt-roasting and Low Acid Leaching

石煤空焙—低酸浸出提钒的试验研究

The minor-scale industrial heap-leaching test presents the character of long leaching cycle and low leaching ratio.

经过小型工业堆浸试验,呈现出周期较长、浸出率较低的特征。

Compared with the conventional leaching, the acid consumption is reduced by 30%～40% in the activate heap process.

试验证明 ,活化堆浸比常规酸法浸出可省酸30 %～ 4 0 % ;

The Experimental Study on Hydrolyzing and Releasing of Organic Wastes Soaked in Anaerobic Condition and Sequencing Batch Mode;

有机垃圾序批式厌氧浸泡水解溶出试验研究

Experiment Study on the Damage of Fracture Mine Rock in the Process of Microbe Leaching;

微生物浸出过程中裂隙岩块损伤试验研究

Leaching Characteristics of the Fly Ash from Municipal Solid Waste Incinerator in Different Extracting Conditions;

不同条件下焚烧飞灰浸出特性的试验研究

Research on Gold Leaching and Recovery from Wasted PCB with Chlorine Dioxide;

二氧化氯浸出回收废弃线路板中金的试验研究

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

Study on Leaching of Silver From Desulphurized Slag of Zinc Sulfide Concentrate Using Thiourea

用硫脲从脱硫锌精矿渣中浸出银的试验研究

Experimental Study on Leaching of Nickel and Cobalt From Waste High-temperature Ni-Co Alloys

从废高温镍钴合金中浸出镍和钴的试验研究