processus jinchuan nickel sx.

Regional tectonics, geology, magma chamber processes …

The Jinchuan ultramafic intrusion hosted nickel-copper-PGE deposit is located close to the city of Jinchang, in north-central Gansu Province, China, at 38 28 0 18 00 N, 102 10 59 E, some 300 km

Jinchuan Says it Will Fill Nickel Void Left by Indonesian Ban

Jinchuan Group (HKEX:2362) hopes to fill the supply gap left by Indonesia's nickel ore export ban using its own mines, Reuters reported on Tuesday (November 5). On October 28, the government of ...

Investigation of the Mechanism of Roof Caving in the Jinchuan Nickel …

On 13 March 2016, a sudden, violent roof caving event with a collapse area of nearly 11,000 m2 occurred in the Jinchuan Nickel Mine and accompanied by air blasts, loud noises and ground vibrations. This collapse event coincided with related, conspicuous surface subsidence across an area of nearly 19,000 m2. This article aims to analyse this …

Key progress on the filling mining of deep resources in Jinchuan Nickel

Abstract: On the basis of resource endowment and geological features, harsh geological conditions and mining environment for the effective mining and comprehensive utilization of deep resources in Jinchuan Nickel Deposit were systematically analyzed, including high stress, fragmentized ore rock, prevalent deformation, difficult support, complicated rock …

Jinchuan Group acquires China's second-largest nickel mine

China's top nickel producer, Jinchuan Group, has acquired a controlling stake in China's second-largest nickel mine, the Xiarihamu nickel mine in Golmud city in Northwest …

Jinchuan Group Co., Ltd.

Jinchuan Group Co., Ltd., a conglomerate owned by the Gansu Provincial People's Government, is engaged in mining, mineral processing, smelting, chemical engineering and intensive processing. ... In 2022, its output of nickel and cobalt ranked fourth, respectively, in the world; the output of copper ranked fourth in China; the output of platinum ...

Engineering geology, ground surface movement and

The Jinchuan Nickel Mine is the largest underground mine with cut-and-fill mining in China. In 1999, there appeared evident ground surface movement and many ground fissures in Jinchuan No. 2 Mine.

China's Jinchuan eyes new nickel, cobalt project to tap …

The project, in the southern port city of Fangchenggang, where Jinchuan already smelts copper and nickel, will have annual production of 30,000 tonnes of nickel and 3,000 tonnes of cobalt by 2020 ...

China's Jinchuan confident it can fill Indonesia nickel ore void

China's top nickel producer Jinchuan Group will feel some impact from Indonesia's ban on ore exports from 2020, but will be able to plug the supply gap, partly by using its own mines, a company ...

Jinchuan leads the development of industrial cluster

Jinchuan Group is a leading nickel and cobalt production base and a platinum group metal refining center worldwide, as well as the largest copper production enterprise in northern China. It has been identified as the "chain master" of the four major industrial chains of nickel and cobalt, copper, power batteries, and the chlor-alkali chemical ...

Jinchuan nickel operation Report | Wood Mackenzie

Jinchuan Nickel Mining Co (JNMC) has been China's largest nickel producer ever since it was established in the early 1960s. It remains government-funded, and is therefore favoured when it needs to obtain credit for in-house plant expansion or for investment in facilities abroad. Table of contents.

Jinchuan Group seals position as key metals manufacturer

To date, Jinchuan has expanded its footprint in more than 30 countries and regions. It has an annual production capability of 200,000 metric tons of nickel, 1 million tons of copper, 15,000 tons of cobalt and 10 tons of PGM. In 2021, Jinchuan's nickel production ranked third and cobalt production ranked fourth in the world.

Regional tectonics, geology, magma chamber processes and …

The Jinchuan Ni-Cu-PGE deposit (>500 Mt @ 1.2% Ni, 0.7% Cu, ∼0.4 g/t PGE), one of the largest magmatic sulphide deposits in the world, is located within the westernmost terrane of the North China Craton. It is hosted within the 6.5 km long, Neoproterozoic (∼0.83 Ga) Jinchuan ultramafic intrusion, emplaced as a sill-like body into a Palaeoproterozoic …

China's Jinchuan Group lifts nickel prices

China's largest nickel producer Jinchuan Group raised its nickel price on Tuesday June 4 after a surge in London Metal Exchange prices following reports of a large purchase by China's State Reserve Bureau (SRB). June 5, 2013 By Generic people page. China's largest nickel producer Jinchuan Group raised its nickel price on Tuesday June 4 ...

Jinchuan Group Co., Ltd.

Jinchuan Group Co., Ltd. was established in 1959 with its headquarters located in Jinchang, Gansu province. ... It has formed six major sectors: Jinchuan nickel-cobalt, Jinchuan copper-precious metals, Jinchuan technology, Jinchuan new materials, Jinchuan new energy, and Jinchuan innovation, establishing complete industrial chains …

Jinchuan achieves impressive results in 2023

The flash furnace of Jinchuan Group Nickel Smelter, acclaimed as the " furnace in Asia," is a typical representative of Jinchuan Group's traditional industries. Over the past 30 years, the nickel flash smelting system has continuously deepened reforms, fully leveraging its advantages of high productivity and low consumption. ...

Regional tectonics, geology, magma chamber processes

The Jinchuan ultramafic intrusion hosted nickel-copper-PGE deposit is located close to the city of Jinchang, in north-central Gansu Province, China, at 38°28′18″N, 102°10′59″E, some 300 km NNW of Lanzhou, and 1200 km to the west of Beijing.

(PDF) Regional tectonics, geology, magma chamber processes …

The Jinchuan Ni-Cu-PGE deposit (>500 Mt @ 1.2% Ni, 0.7% Cu, ∼0.4 g/t PGE), one of the largest magmatic sulphide deposits in the world, is located within the westernmost terrane of the North ...

Evolution of magmatic sulfide of the giant Jinchuan Ni-Cu …

The giant Jinchuan nickel-copper sulfide deposit located in the Longshoushan Terrane, Alxa Block, is on the southwestern margin of the North China Craton (Fig. 1 a).The Longshoushan Terrane is a southeastern strike uplift, boundary by regional faults F 1 and F 2 with Chaoshui Basin and the North Qilian Orogenic Belt, respectively (Fig. 1 b). The …

Jinchuan Group: innovation support to expand the nickel …

Jinchuan Group Nickel Alloy Co., Ltd [Photo provided to en.jnmc] Through optimizing the process and upgrading key equipment, Jinchuan Group has constructed the 8,000 …

Jinchuan promotes the transformation of raw materials to …

The production site of Jinchuan Group Nickel Salt Co., Ltd. [Photo provided to en.jnmc] In recent years, new energy vehicles have emerged, driving the rapid …

Development of nickel smelting at Jinchuan Nickel Smelter…

Since the commissioning of Jinchuan Nickel Smelter(JNS) in 1968, numerous changes have been made to the process and operations resulted from the desire to increase throughput and recovery of valuble metals. This paper gives some idea of …

Uplift destruction after mineralization in Jinchuan copper-nickel …

Based on thermochronological principle as a guide,this study uses the published rock- and oreforming ages of the deposits,linked with fission-track results of apatites and zircons from the mining area. It is considered that the Jinchuan copper-nickel deposit underwent rapid uplift and cooling during the initial stage,a rapid cooling and exhumation processes …

Our history

Jinchuan was listed as one of China's three largest bases for the comprehensive utilization of mineral resources. 1985. Jinchuan's nickel production hit 20,000 metric tons. 1989. A Jinchuan-led resource development and comprehensive utilization project was conferred with a special National Science and Technology Progress Award. 1990

Nickel mines of Jinchuan and Xiarihamu realize joint …

On Mar 19, the first batch of 190 tons of nickel-copper concentrate from Xiarihamu, Qinghai province, arrived at Jinchuan Group, marking China's largest and second largest nickel …

Jinchuan Ni-Cu-PGE deposit (Baijiajuzi Ni-Cu-PGE deposit), Jinchuan …

Chromite geochemistry of the Jinchuan Ni-Cu sulfide-bearing ultramafic intrusion (NW China) and its petrogenetic implications. Ore Geology Reviews, 104644. Porter, T. M. (2016). Regional tectonics, geology, magma chamber processes and mineralisation of the Jinchuan nickel-copper-PGE deposit, Gansu Province, China: A review.

Vertical shaft collapse at the Jinchuan Nickel Mine, Gansu

The Jinchuan Nickel Mine is located in the border areas of Jinchang City, Gansu Province, in West China (Fig. 1). Its output of nickel accounts for 80 % of the total output in China. At present, underground mining with backfill is used in the Jinchuan Nickel Mine, which is consequently the largest mine employing the backfilling method in China.

GEOLOGY OF THE JINCHUAN DEPOSIT

GEOLOGY OF THE JINCHUAN DEPOSIT. The Jinchuan ultramafic intrusion contains more than 500 million tonnes of sulphide ores with 1·1 wt % Ni and 0·7 wt % Cu (Tang & Li, 1995; Li & Ripley, 2011).It is one of the three largest magmatic sulphide deposit camps and the largest single magmatic sulphide deposit in the world (Naldrett, 2004).The intrusion …

Regional tectonics, geology, magma chamber processes and …

Abstract. Read online. The Jinchuan Ni-Cu-PGE deposit (>500 Mt @ 1.2% Ni, 0.7% Cu, ∼0.4 g/t PGE), one of the largest magmatic sulphide deposits in the world, is located within the westernmost terrane of the North China Craton.

Technology facilitates high-quality development of Jinchuan …

The production site of Jinchuan Group Nickel Alloy [Photo provided to en.jnmc] Jinchuan has been providing strong support to national needs. The company has been making continued efforts in areas such as pure nickel strip, electric heating alloy, precision alloy, extended deep processing product chain, nickel-based nuclear materials and ...

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