comprehensive utilization of lead and zinc tailings

Preparation and adsorption characteristics for heavy …

 · Lei C, Yan B, Chen T, Quan S-X, Xiao X-M (2015) Comprehensive utilization of lead–zinc tailings, part 1: pollution characteristics and resource recovery of sulfur. J Environ Chem Eng 3:862–869 Article CAS Google Scholar

Read More

Present Situation of Tailings in Lead-Zinc Mines and …

More and more serious, but also caused a huge waste of resources. Therefore, it is necessary to analyze and discuss the current situation of tailings in lead-zinc mine and study effective comprehensive utilization measures.

Read More

Comprehensive utilization of tailings resources

 · Comprehensive utilization of tailings resources 11-09-20 219 Views icon 0 The beneficiation process requires a strict process and exquisite technical methods in the specific beneficiation process. This article focuses on a gold mine. The tailings of the mine ...

Read More

Diagnosis of Rational Energy Use in Comprehensive …

In view of the tailings characteristics of high content in S,CaO,and SiO2 at a lead-zinc mine,the scheme of comprehensive utilization of lead-zinc tailings was proposed,which is"lead-zinc re-election-sulfur recovery-building material of secondary tailings".The diagnosis of rational energy use was employed to analyze the energy consumption of the comprehensive utilization.The results showed ...

Read More

Comprehensive utilization of lead–zinc tailings, part 1: …

Request PDF | Comprehensive utilization of lead–zinc tailings, part 1: Pollution characteristics and resource recovery of sulfur | According to the pollution characteristics and current ...

Read More

Metal News of Copper, Aluminum,Lead,Zinc,Tin

 · For example, through the comprehensive technology of tailings recovery and filling utilization in Fankou lead-Zinc Mine, the utilization rate of tailings recovery and filling has increased from 48.79% in 2003 to more than 76% at present.

Read More

Utilization of spent mushroom compost for the …

Utilization of spent mushroom compost for the revegetation of lead-zinc tailings: effects on physico-chemical properties of tailings and growth of Lolium perenne Bioresour Technol . 2008 Nov;99(17):8125-9. doi: 10.1016/j.biortech.2008.03.054.

Read More

Comprehensive utilization of tailings from a lead-zinc …

Article "Comprehensive utilization of tailings from a lead-zinc mill." Detailed information of the J-GLOBAL is a service based on the concept of Linking, Expanding, and Sparking, linking science and technology information which hitherto stood alone to support the ...

Read More

Utilization of lead-zinc tailings

Comprehensive utilization of lead–zinc tailings, 01.06.2015· Lead–zinc tailings mainly contain sulfide with a sulfur content reaching 9.88–26.6%, which will stimulate acid mine drainage (AMD) and cause serious pollution in the environment,,. Measures have been

Read More

Difficult to Comprehensive Recover and Utilize Lead and Zinc Tailings…

 · The lead–zinc tailings mainly consist of pyrite and are potentially acid forming. • The lead–zinc tailings induce acid mine drainage and heavy metals pollution. • The sulfur in the lead–zinc tailings can be removed during roasting. • The SO 2 in the flue satisfies the requirement of …

Read More

How to Utilize Lead-Zinc Tailings?

Improving the utilization of lead-zinc tailings can not only reduce the environmental pollution, but also can realize the comprehensive utilization of mineral resources. Published By Xinhai ...

Read More

Comprehensive Utilization Situation of Tailing Ore of …

Some technologies in utilization of lead-zinc ore tailings solid wastes in china are introduced.The comprehensive recover process is used for recovering valuable elements such as Pb、Zn、Ag、S and so on from mill tailings.The tailings as raw material uses for ...

Read More

Investigation and Comprehensive Utilization of tailings …

Investigation and Comprehensive Utilization of tailings in six kinds of important Mines Mosten 8 Apr Abstract: The comprehensive investigation of the important copper, lead, zinc, sulfur, gold and fluorite mine tailings has been carried out, and the characteristics of ...

Read More

A study on the utilization of spent mushroom compost for the revegetation of lead-zinc tailings…

The lead-zinc tailings were retrieved from a moderately vegetated land impoundment facility located at Gortmore, Silvermines, Co. Tipperary and SMC was incorporated at application rates of …

Read More

On the recycling and comprehensive utilization of …

 · On the recycling and comprehensive utilization of waste batteries. Based on the investigation of the disposal status of waste batteries in China, the harm of heavy metals such as lead, zinc, cadmium and nickel to environment and human body is further clarified, and the method of recycling and comprehensive utilization of waste batteries is put ...

Read More

CN106216086A

A kind of method that the invention provides Pb-Zn tailings comprehensive recovery of lead zinc, including spiral chute gravity treatment enrichment, bulk flotation enrichment, ball milling, scan, the step such as floatation and recovery of lead zinc.Zinc tailings ...

Read More

Comprehensive utilization of lead–zinc tailings, part 1: Pollution characteristics and resource recovery of sulfur. Journal of Environmental Chemical Engineering, 2015, 3:862–869. [23] HH Gu, ZP Qiu, ZC Zhang, J Li*, B Yan*.

Read More

REVIEW OF ECOLOGICAL RESTORATION TECHNOLOGY FOR MINE TAILINGS …

restore fertility of the tailings in order to make them suitable for vegetation growth, including covering with other soil for melioration, electro-remediation technology, heat treatment, and so on. The removal rate of the heavy metals (lead, zinc and copper) can

Read More

Pyrite Activation in the Lead-Zinc Tailings Recovery

 · Most non-ferrous metals are metal sulfides ores, such as lead-zinc ore, copper sulfide, which often coexist with a large number of pyrites. Pyrite is the main raw material for industrial sulfuric acid, but China is a leading manufacturer and consumer of sulfuric acid, so the comprehensive utilization of pyrite plays an important role in lead-zinc tailings recovery.

Read More

Sustainable use of mine waste and tailings with suitable …

Utilization of mine waste rocks and tailings in concrete as aggregates will help in sustainable ... chromite, manganese, zinc, graphite, etc. India presents significant opportuni ties in mining and metal space. India has world‟s 7th largest reserves of iron The ...

Read More

Utilization of spent mushroom compost for the revegetation of lead-zinc tailings: Effects on physico-chemical properties of tailings …

Utilization of spent mushroom compost for the revegetation of lead-zinc tailings: Effects on physico-chemical properties of tailings and growth of Lolium perenne. S.N. Jordana,b(, G. J. Mullenb, and R.G. Courtneyb a National Centre for Freshwater Studies, Dundalk

Read More

Preparation of Cementitious Material Using Smelting …

The composite cementitious materials were prepared with lead-zinc tailings, lead-zinc smelting slag, and cement clinker. The effect of material ratio on the mechanical properties, the phase analysis, and microstructures were investigated. The effect of the pH and stripping time on the leaching amount of lead ion was discussed. The results show that the additive amount of the tailings should be ...

Read More

How to Utilize Lead-Zinc Tailings?

 · For those lead-zinc tailings with high oxide content (SiO2, Fe2O3, Al2O3), a mineral processing plant used them to produce cement clinker with iron powder in the case of radioactive qualification. The study found that the lead-zinc tailings contained a small amount of microelement with certain mineralization, which can improve the burnability of portland cement.

Read More

Shifts in microbial community composition and function in …

 · Remarkably, our recent studies on two extremely acidic lead (Pb)/zinc (Zn) mine tailings revealed that the microbial populations in pH-neutral tailings contrasted greatly with those of moderately and extremely acidic tailings (Tan et al., 2008; Huang et al., 2011).

Read More

Utilization of tailings in cement and concrete: A review

 · Even if there were all lead-zinc tailings or iron ore tailings, the variation content of SiO 2 is 15.50-69.92 in the lead-zinc tailings or 24.19-75.23 in the iron ore tailings. As a result, if tailings are only classified according to their ore bodies or their refining methods, it is not sufficient for material researchers to understand the nature of tailings and to reuse tailings.

Read More

Difficult to Comprehensive Recover and Utilize Lead and …

 · Therefore, the comprehensive recovery and utilization of lead and zinc tailings is necessary. At present, the recovery and utilization of lead and zinc tailings are about the following aspects: reprocessing of valuable minerals, goaf backfill, and building materials, etc.

Read More

Mechanical Properties and Toxicity Risks of Lead-Zinc …

 · utilization of tailings has great potential for reuse of the resource. Metals could be recycled from the tailings with separation and intensive leaching process. While, after metals recovery from Lead–Zinc Sulfide Tailings, a large amount of leaching residue of ...

Read More

Mineralogical and chemical characteristics of the lead-zinc tailing and contaminated soil from a mine tailings …

The lead-zinc tailing was sampled from the tailing pond of a lead-zinc mine in Hunan, China (Fig. 1), and contaminated soil was collected from the upper 30 cm layer of cultivated land, which is close to the pond.

Read More

COMPREHENSIVE UTILIZATION OF TALLINGS FROM A LEAD-ZINC …

COMPREHENSIVE UTILIZATION OF TALLINGS FROM A LEAD-ZINC MILL,-199605、。 ...

Read More

CN104475339A

The invention provides a method for comprehensively recovering lead, zinc, lithium, niobium and rubidium from tailings, and belongs to the technical field of comprehensive resource utilization. The method comprises the following steps: grading lead-zinc tailings ...

Read More

Comprehensive utilization of lead–zinc tailings, part 1: …

The lead–zinc tailings mainly consist of pyrite and are potentially acid forming. •. The lead–zinc tailings induce acid mine drainage and heavy metals pollution. •. The sulfur in the lead–zinc tailings can be removed during roasting. •. The SO 2 in the flue satisfies the requirement of producing sulfuric acid.

Read More