About Us

Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.

120

million

cubic meters

Industrial chain production base

70

national patents

689sets

national patents

170

Equipment service country

Company Culture

core values of the company

Create Value

Share Value

Observe Order

Respect Value

Service philosophy

Religious, fine, tight, and harmonious

LIMING spirit

Standardization, value, serialization, and differentiation will always exceed our contract

Brand Concept

Create and promote civilization, refine and interpret brilliantly

Business philosophy

Religious, meticulous, rigorous, and harmonious work

Our Global Footprint

Case Scene

Tailings Management Overview - Equinox Gold

Equinox Gold has a tailings management process in place at each of our mines with a TSF to ensure our facilities are operated appropriately. This management system contains: Documented commitments and assignment of accountability. A register of legal obligations and other commitments. A risk management process and formal risk register.

Tailings Management at NRCan

Tailings Management. The objective of tailings management is to confine the mine tailings and provide for their safe, long-term disposal. Tailings are stored in engineered structures called tailings impoundment areas, which can be created through the use of dams, berms, and natural features of the mine site such as valleys, hillsides, or depressions.

Tailings management in gold plants - ScienceDirect

01/07/2005  General aspects of tailings management that would be applicable to any mining operation are reviewed with specific emphasis on gold operations. The production of acid from sulphidic tailings is discussed together with selection criteria for impoundment of sulphides and tests to enable prediction of acid mine drainage. The chemistry and precipitation of arsenic associated with gold sulphides ...

Tailings Management - OceanaGold

The management of tailings and the structural integrity of our tailings storage facilities are critical to community safety and environmental protection. Tailings storage facilities (TSFs) are engineered structures designed and constructed to hold mineral waste (tailings) from a site’s processing facilities. Our facilities are designed to meet international engineering standards and adhere to rigorous quality

TAILINGS MANAGEMENT

The purpose of this booklet is to enhance understanding of tailings management and to demonstrate how the mining industry is managing rhe risks associated with tailings disposal. It is aimed at people who work within the mining community, at officials who rcgulate the industry and at other stakeholders, such as those who live in the vicinity

B2Gold - A Low-Cost International Senior Gold Producer ...

In response to several high-profile tailings dam failures, the mining industry continues to research and develop tailings and waste management solutions and practical tools to achieve the safe and secure management of mine tailings facilities globally. B2Gold employs comprehensive guidance for the design, construction, operation and closure of its tailings storage facilities and is committed to

Phytomining for Artisanal Gold Mine Tailings Management

Mine tailings are generally disposed of by artisanal and small scale gold miners in poorly constructed containment areas and this leads to environmental risk. Gold phytomining could be a possible option for tailings management at artisanal and small-scale gold mining (ASGM) locations where plants accumulate residual gold in their above ground biomass.

Tailings management Sibanye-Stillwater

17/06/2021  Tailings facilities store a mine’s primary waste stream. Without proper management, these facilities can pose a significant risk to the natural and social environment. Catastrophic tailings facility failures can devastate the environment and destroy lives and livelihoods. Such catastrophic failures are unacceptable, and Sibanye-Stillwater is dedicated to ensuring that systems, standards

Tailings management - Harmony

Tailings management. At Harmony we contribute to a more sustainable world by providing our people and communities with livelihoods through mining sustainable gold. One of the ways in which we ensure not only compliance with environmental legislation, is the way in which we manage the tailings from our mining operations.

Global Industry Standard on Tailings Management (GISTM)

Tailings management policy. Gold Fields developed a tailings management policy, approved by the Board in November 2020. The policy includes an explicit commitment to implementing the GISTM and achieving the goal of zero harm to people and the environment. Tailings management guideline

Tailings management in gold plants - ScienceDirect

01/07/2005  General aspects of tailings management that would be applicable to any mining operation are reviewed with specific emphasis on gold operations. The production of acid from sulphidic tailings is discussed together with selection criteria for impoundment of sulphides and tests to enable prediction of acid mine drainage. The chemistry and precipitation of arsenic associated with gold sulphides ...

B2Gold - A Low-Cost International Senior Gold Producer ...

Tailings Management. Mining activities – extracting, processing and refining – generate waste by-products in the form of tailings and waste rock, as well as some non-hazardous and hazardous materials. These wastes, as well as the processes for storing and transporting it, can pose environmental and public health risks.

Phytomining for Artisanal Gold Mine Tailings Management

Mine tailings are generally disposed of by artisanal and small scale gold miners in poorly constructed containment areas and this leads to environmental risk. Gold phytomining could be a possible option for tailings management at artisanal and small-scale gold mining (ASGM) locations where plants accumulate residual gold in their above ground biomass.

Global Industry Standard on Tailings Management (GISTM)

Gold Fields is committed to implementing the 77 requirements set by the Global Industry Standard on Tailings Management (GISTM) developed by the PRI, ICMM, and UNEP. The ICMM has allowed for a three-year implementation period (August 2023) for Extreme and Very high consequence facilities and an additional two years for other facilities (August 2025). In addition, all tailings storage ...

TAILINGS MANAGEMENT PLAN - Alaska

This Donlin Gold Tailings Management Plan TMP) has been developed for the proposed (Donlin Gold project to define the procedures and practices associated with the characterization, management, and deposition of process plant tailings in the Tailings Storage Facility (TSF). The TMPis a subplan - to the Integrated Waste Management Plan(IWMP), Volume III, SRK 2016a , a supporting document to the ...

Yamana Gold - Responsibility - Tailings Management

As an example, on April 5, 2019, the Investor Mining Tailings Safety Initiative requested to extractive companies to provide greater disclosure on the management of their tailings storage facilities, and asked each company to post this information on their respective websites. Companies were also requested for disclosures to be signed by their CEO or Board Chairs. At Yamana, we view safe and ...

New tailings management standard sets the ... - Mining

06/08/2020  Moreover, gold mining companies Gold Fields and Barrick have welcomed the Standard as a significant step forward for the safer management of tailings storage facilities (TSF). As a member of the ICMM, Gold Fields helped formulate the Standard, fully endorses it and will now commence with its implementation through its ICMM membership commitments.

Equinox Gold – Tailings Management Overview

Tailings Facility Management About This Report Equinox Gold’s approach to project development and operations is based on the philosophy that strong financial, health and safety, social and environmental performance are all equally important to our success. Responsible mining

How We Approach Tailings Management at ... - Eldorado

13/08/2015  August 13, 2015 July 13, 2020 / Environment / China, Eldorado Gold, environment, gold, mining, processing, tailings, tailings management, tanjianshan Last week we introduced you to tailings. Tailings are a part of mining that get a lot of publicity, and managing them responsibly is a key environmental component of our business.

Managing future tailings - Mining Magazine

14/05/2020  Tailings failings. What is a second in mining? According to Carr, a second represents about 100 tonnes of tailings associated with copper and about 200 tonnes of tailings associated with gold. "So, we're producing a five-metre by five-metre by five-metre square block of tailings every second from gold production, for instance. Or about three by ...

Tailings management in gold plants - ScienceDirect

01/07/2005  General aspects of tailings management that would be applicable to any mining operation are reviewed with specific emphasis on gold operations. The production of acid from sulphidic tailings is discussed together with selection criteria for impoundment of sulphides and tests to enable prediction of acid mine drainage. The chemistry and precipitation of arsenic associated with gold sulphides ...

Tailings Management 101: An Introduction to One of

06/08/2015  Tailings are a part of mining that get a lot of publicity, and managing them responsibly is a key environmental component of our business. In this post, we’ll help you understand what tailings are and how they’re managed. What Are Tailings? Tailings are a mixture of solid particles, mostly rock, and water that is left over after the gold extraction process. Tailings must be managed and ...

Phytomining for Artisanal Gold Mine Tailings Management

Mine tailings are generally disposed of by artisanal and small scale gold miners in poorly constructed containment areas and this leads to environmental risk. Gold phytomining could be a possible option for tailings management at artisanal and small-scale gold mining (ASGM) locations where plants accumulate residual gold in their above ground biomass.

Phytomining for Artisanal Gold Mine Tailings

Mine tailings are generally disposed of by artisanal and small scale gold miners in poorly constructed containment areas and this leads to environmental risk. Gold phytomining could be a possible option for tailings management at artisanal and small-scale gold mining (ASGM) locations where plants accumulate residual gold in their above ground biomass.

Donlin Gold Tailings Management Plan

Tailings Management Plan. After extracting the gold, wet tailings resembling silt will be a byproduct of the milling process. A containment dam, engineered to withstand environmental events and changes typical of Alaska, will be built to house the tailings. Downstream-constructed dams are considered the most stable design for tailings dams and ...

TAILINGS MANAGEMENT PLAN - Alaska

This Donlin Gold Tailings Management Plan TMP) has been developed for the proposed (Donlin Gold project to define the procedures and practices associated with the characterization, management, and deposition of process plant tailings in the Tailings Storage Facility (TSF). The TMPis a subplan - to the Integrated Waste Management Plan(IWMP), Volume III, SRK 2016a , a supporting document to the ...

Equinox Gold – Tailings Management Overview

Tailings Facility Management About This Report Equinox Gold’s approach to project development and operations is based on the philosophy that strong financial, health and safety, social and environmental performance are all equally important to our success. Responsible mining

Responsibility - Our Environment - Tailings

Our Approach to Tailings Management. Eldorado Gold recognizes the impacts of mine tailings and tailings facilities on the environment, local communities and other stakeholders. The Company has worked to construct and maintain facilities that mitigate risks at each stage of the mine life cycle and incorporates best available technologies and leading international standards in the design ...

How We Approach Tailings Management at ... - Eldorado

13/08/2015  August 13, 2015 July 13, 2020 / Environment / China, Eldorado Gold, environment, gold, mining, processing, tailings, tailings management, tanjianshan Last week we introduced you to tailings. Tailings are a part of mining that get a lot of publicity, and managing them responsibly is a key environmental component of our business.

Managing future tailings - Mining Magazine

14/05/2020  Tailings failings. What is a second in mining? According to Carr, a second represents about 100 tonnes of tailings associated with copper and about 200 tonnes of tailings associated with gold. "So, we're producing a five-metre by five-metre by five-metre square block of tailings every second from gold production, for instance. Or about three by ...

Tailings management in gold plants - ScienceDirect

01/07/2005  Tailings management in gold plants 1. Introduction. The mining and subsequent recovery of metals means that huge quantities of rock are moved, crushed,... 2. General aspects of tailings management. The tailings management system of a mining operation is comprised of many... 3. Sulphides. One of the ...

Tailings Management 101: An Introduction to One of

06/08/2015  Tailings are a part of mining that get a lot of publicity, and managing them responsibly is a key environmental component of our business. In this post, we’ll help you understand what tailings are and how they’re managed. What Are Tailings? Tailings are a mixture of solid particles, mostly rock, and water that is left over after the gold extraction process. Tailings must be managed and ...

Phytomining for Artisanal Gold Mine Tailings

Mine tailings are generally disposed of by artisanal and small scale gold miners in poorly constructed containment areas and this leads to environmental risk. Gold phytomining could be a possible option for tailings management at artisanal and small-scale gold mining (ASGM) locations where plants accumulate residual gold in their above ground biomass.

Donlin Gold Tailings Management Plan

Tailings Management Plan. After extracting the gold, wet tailings resembling silt will be a byproduct of the milling process. A containment dam, engineered to withstand environmental events and changes typical of Alaska, will be built to house the tailings. Downstream-constructed dams are considered the most stable design for tailings dams and ...

Responsibility - Our Environment - Tailings

Our Approach to Tailings Management. Eldorado Gold recognizes the impacts of mine tailings and tailings facilities on the environment, local communities and other stakeholders. The Company has worked to construct and maintain facilities that mitigate risks at each stage of the mine life cycle and incorporates best available technologies and leading international standards in the design ...

How We Approach Tailings Management at ... - Eldorado

13/08/2015  August 13, 2015 July 13, 2020 / Environment / China, Eldorado Gold, environment, gold, mining, processing, tailings, tailings management, tanjianshan Last week we introduced you to tailings. Tailings are a part of mining that get a lot of publicity, and managing them responsibly is a key environmental component of our business.

Full Cycle Tailings Management - Fosterville Gold Mine

21/10/2016  Whilst in-pit tailings storage has provided a low-cost tailings storage solution, the same concept has provided significant social benefit by enabling a number of mined-out pits to be backfilled, and now approaching a point where they will soon be revegetated to reflect their pre-mining conditions. Thankyou to Fosterville Gold Mine and their staff for their support and assistance in preparing ...

Managing future tailings - Mining Magazine

14/05/2020  Tailings failings. What is a second in mining? According to Carr, a second represents about 100 tonnes of tailings associated with copper and about 200 tonnes of tailings associated with gold. "So, we're producing a five-metre by five-metre by five-metre square block of tailings every second from gold production, for instance. Or about three by ...

TAILINGS MANAGEMENT - IM4DC

THE MINING INDUS TR Y TAILINGS MANAGEMENT . LEADING PR A C TICE SUS T AINABLE DE VEL OPMENT PR OGR AM F OR THE MINING INDUS TR Y TAILINGS MANAGEMENT FEBRUARY 2007 . Disclaimer Leading Practice Sustainable Development Program for the Mining Industry This publication has been developed by a Working Group of experts, industry, and government and non

Fact sheet 2020: Tailings management - Sibanye-Stillwater

align its management of tailings storage facilities with that of the newly launched Global Industry Standard on Tailings Management (GISTM). Adopting the GISTM is a required commitment of all member companies of the International Council of Mining and Metals (ICMM). Sibanye-Stillwater has 39 tailings storage facilities under current management as listed below – both in South Africa and the ...