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The process was completed 3 days ahead of schedule, creating a new record in the cold repair of a nickel flash furnace in the past 30 years. The ignition ceremony of the flash furnace in a nickel smelter of Jinchuan Group [Photo/jnmc]
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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 …
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The ammoniacal leach liquor is aerated to oxidize cobalt(II) to cobalt (III) to prevent co-extraction in the subsequent nickel solvent extraction process in Yabulu operation . However, nickel extraction most likely proceeds through a cation-exchange reaction with nickel(II) replacing the loaded NH 4 + from the extractant. The problem of organic ...
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Take Jinchuan Nonferrous Metal Co. (JNMC) as an example; 1.6 million tons of residual slag with about 40 pct Fe is discharged annually. ... To verify the feasibility of the new slag system in the nickel-smelting process, the valuable element equilibrium distribution test between matte and relevant slags was carried out in a shaft furnace at ...
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The ore-bearing rock mass at the Jinchuan nickel deposit is 6.5 km long and 20–527 m wide, with depths ranging from several hundred meters to over 1000 m, and a maximum depth of more than 1100 m (as shown in Fig. 1).Both the eastern and western sides are covered by Quaternary rock, with outcrops in the middle and denudation at the …
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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. ... chemical engineering and intensive processing. Its main products are nickel, copper, cobalt and platinum group metals, non-ferrous metal …
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Recently, Jinchuan Group successfully acquired a controlling stake in the second-largest nickel mine in China - the Xiarihamu Nickel Mine, gaining the leading development rights for the mine. ... Jinchuan Group has long been shouldering the important responsibility of safeguarding the national strategic resources of nickel and …
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To solve the problem, this work extended the principle of hydrometallurgical extraction to the recovery of copper/nickel from Jinchuan tailings and designed an environmental-friendly recovering ...
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In order to seize this opportunity, Jinchuan Group Nickel Salt has built a new production line for improving nickel sulfate solution for power batteries, enabling the Lanzhou Jintong Company to produce ternary precursors. ... the by-product of the nickel sulfate production process - the crude cobalt sulfate solution - will be returned to ...
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Inveigaion of he Mechanim of Roof Caing in he Jinchan Nickel Mine, China Kuo Ding 1,2 · Fengshan Ma 2 · Jie Guo 2 · Haijun Zhao 2 · Rong Lu 2 · Feng Liu 2
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Jinchuan Group Co., Ltd. was established in 1959 with its headquarters located in Jinchang, Gansu province. more. Nickel Products. Electrolytic nickel cathode; Nickel cathode for electroplating; Nickel chloride; Nickel sulfate; Pulverized nickel powder; Spherical nickel hydroxide;
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On the morning of May 29, a truck loaded with crude nickel sulfate solution, a by-product of Lanzhou Jinchuan New Materials Co., Ltd., drove into the branch of …
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Australian company Western Areas has secured new contracts to supply high-grade concentrate from its Forrestania operations to BHP unit Nickel West and China's nickel matte and cathode producer Jinchuan. The Forrestania Nickel project is located 400km east of Perth in Western Australia. Western Areas opened the plant in …
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The company is vertically integrated along the value chain, owning four mines in China with about four million tonnes in nickel reserves and 80,000 tonnes in annual production of mined nickel. This gives Jinchuan a nickel processing self-sufficiency ratio of around 60%, allowing it to obtain a higher profit margin than trading …
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Jinchuan Group is China's largest nickel and cobalt production base and, with operations in over 30 countries and regions globally, it is a world leader. ... Jinchuan Group has established a circular industrial chain that integrates mineral resource development, copper smelting and the recycling of secondary resources for precious …
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This paper gives some idea of process and metallurgical development at JNS and reviews the principal innovations to the roasting and smelting of concentrate, converting of L.G. …
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The production site of Jinchuan Group Nickel Alloy [Photo provided to en.jnmc] ... large-coilwide nickel strip, and medical alloys through process optimization and key equipment upgrades, promoting the construction of the 8,000-ton high-temperature alloy project, and expanding joint venture cooperation channels. These efforts aim to drive ...
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Jinchuan Group Nickel Salts Co., Ltd., which converts crude raw materials into precursor materials, has realized the production of important raw materials, such as nickel sulfate, …
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The refinery at Fort Saskatchewan was one of the first to utilise ammonia as a leaching reagent (Cooper and Mihaylov, 1997).The ammoniacal process involves pressure leaching of the nickel concentrate and matte with ammonia and oxygen in a series of autoclaves operating at 105–120 °C (Crundwell et al., 2011).This process aims to …
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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 …
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A large number of key projects, such as phase I of the nickel sulfate products for power batteries project, phase I of the new energy electronic material copper foil project, and the copper smelting process technology upgrading project, are all being promoted, contributing to the establishment of Jinchang's 100-billion-level nickel-copper ...
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Although Fitch expects nickel and copper prices to decline, Jinchuan will continue to generate positive free cash flow, which the company plans to use for business expansion. China's Nickel Production Base: Jinchuan is located in Jinchang city, also known as the "Nickel City" of China because of the company's production capacity. It …
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It is currently the second largest sulfide nickel-cobalt deposit discovered domestically, and contains nickel resources of over 1.18 million tons, copper resources …
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The Jinchuan deposit is the third largest magmatic copper-nickel sulfide deposit in the world. There are still a lot of controversies about its metallogenic mechanism of which two main models can be summarized from former researches: (1) the magmatic conduit accumulation metallogenic model; and (2) the deep segregation -injection …
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The world-class Jinchuan magmatic Ni-Cu-PGE (platinum-group element) sulfide deposit comprises four large orebodies (No. 1, 2, 3 and 24). Underground fan drilling discovered significant lateral extension of No. 2 orebody, referred as No. 2a in this study. From base to top, the No. 2a orebody comprises disseminated sulfide in olivine …
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Through optimizing the process and upgrading key equipment, Jinchuan Group has constructed the 8,000 ton superalloy project and developed nickel-based nuclear power and aerospace …
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The JinChuan nickel ore deposit which is mainly composed of pentlandite ((Ni, Fe)S) is the largest nickel mineral resource in China. A lot of researches concerning the bioleaching of JiniChuan nickel ore deposit by Acidithiobacillus ferrooxidans have been reported [4]. At present, the principal bioleaching techniques in use for the treatment of ...
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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 …
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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. ...
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References [1] Ma Z L. Study on the Separation of Jinchuan Nickel Ore in Shorten Process by Column Flotation. Xuzhou: China University of Mining and Technology Press, 2009. (In Chinese) [2] Shi J Z. Study on general flotation process for Jinchuan copper-nickel ores. Mining & Metallurgy, 2000, 9(4): 28–31.
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