Sep 03,2025

Smelting engineering

Smelting engineering

Smelting engineering

Sep 03,2025

Mining Engineering

Mining Engineering

Mining Engineering

Sep 03,2025

Chemical Technology

In the field of chemical industry, the company has been committed to the development and application of non-ferrous metal-related chemical projects such as salt lake lithium extraction, ore lithium extraction, comprehensive recovery of waste batteries and waste residue resources, clean vanadium extraction, flue gas acid production, flue gas treatment, and proprietary equipment, etc., with "new process for selective and efficient extraction and separation of lithium products from salt lake brine", "lepidolite salt replacement lithium extraction and comprehensive utilization technology", "gas separation pre-conversion high concentrationSO2 A number of technological achievements represented by "flue gas acid production technology" have reached the domestic leading level, and a number of classic benchmark projects have been successfully created.

Chemical Technology

Sep 03,2025

Industrial Furnaces

In the field of nonferrous metallurgical furnaces, Changsha Nonferrous Institute has successfully developed a series of metallurgical furnaces with independent intellectual property rights and core competitiveness, such as lead flash melting furnace, oxygen-enriched side blowing furnace, copper top blowing furnace, fluidized roasting furnace, fuming furnace, continuous refining furnace, multi-stage roasting furnace, continuous blowing furnace, ISF furnace, lead/zinc rain condenser, distillation tower, electric furnace, rotary side blowing furnace, anode furnace, etc. These core technologies and equipment have been widely used in industries and fields such as copper, lead, zinc, tin, nickel, antimony, zinc leaching slag, and copper-containing solid waste. A number of high-quality projects have been built, leading the development of the non-ferrous metallurgical furnace industry and making important contributions to the improvement of equipment technology level in the non-ferrous industry.

Industrial Furnaces

May 11,2024

Large Mixing Project of Nickel Smelting and Metallurgy (Indonesia)

In the Indonesia base project of Qingmeibang nickel separation and smelting, the supply equipment of Zhongji Sunward exceeds 0.3 billion yuan, of which the high-efficiency mixing equipment has a maximum specification of Φ 18 × 20m.

Large Mixing Project of Nickel Smelting and Metallurgy (Indonesia)

May 11,2024

Upgrading Project of 220kt/a Zinc Electrodeposition Workshop in a Developed Country（备）

In 2022, it will undertake the upgrading and transformation of a complete set of process equipment in a zinc electrowinning workshop in a developed country that has been in operation for more than 40 years and has an annual production capacity of 220000 tons.

Upgrading Project of 220kt/a Zinc Electrodeposition Workshop in a Developed Country（备）

May 11,2024

Southern non-ferrous 300kt/a zinc electrowinning complete set of automation equipment

The complete set of automation equipment for zinc electrowinning is mainly composed of full-automatic multi-functional insulation driving, full-automatic zinc stripping and washing unit, and full-automatic anode chain beating unit. It adopts many cutting-edge technologies such as robot load transfer, image recognition, laser and encoder, multi-stage positioning of positioning cone, plate traceability, etc.

Southern non-ferrous 300kt/a zinc electrowinning complete set of automation equipment

Dec 21,2023

General contracting construction project of a group in Zhejiang with an annual output of 120000 tons of recycled electrolytic lead cleaning technology transformation project

On May 16, 2021, the general contracting construction project of a group with an annual output of 120000 tons of recycled electrolytic lead cleaning technology transformation project undertaken by Zhongji Shanhe Science and Technology Co., Ltd. was successfully ignited at one time. With the smooth offline of the first volume of cathode lead, it marked the process of the project. The process is officially pulled through.

General contracting construction project of a group in Zhejiang with an annual output of 120000 tons of recycled electrolytic lead cleaning technology transformation project

Dec 21,2023

A complete set of automation equipment in the intelligent lead electrolysis workshop of a smelter in Guangdong

A full set of automation equipment for lead electrolysis organically integrates process, equipment, environmental protection and other aspects, and realizes the whole process automation of lead electrolysis through intelligent equipment operation and digital process control, which can significantly reduce energy efficiency, increase production capacity, improve indicators and improve economic benefits. In the "Green Upgrading Project of Zinc Slag in Danxia Smelter" of Zhongjin Lingnan Nonferrous Metals Co., Ltd., the equipment has successfully built an intelligent and digital factory through DCS control center to realize the coordinated and automatic operation of intelligent driving, residual pole washing unit, lead precipitation washing unit, yin and yang plate row spacing unit, conveying line, plate transfer rail trolley and other equipment in the same control platform.

A complete set of automation equipment in the intelligent lead electrolysis workshop of a smelter in Guangdong
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