How to promote the key technology research and engineering application of non-ferrous metals

1, oxygen bottom blowing continuous copper smelting technology

Main technical contents:

Low temperature and long furnace life smelting technology; High-grade copper matte smelting technology: automatic cleaning technology of charging port; Control technology of long-life melting oxygen lance: continuous injection technology of crude copper; Deep desulfurization technology of crude copper: optimization of slag blowing type: research on refractory lining material of long-life continuous blowing furnace: automatic feeding technology of block copper cold material: research on efficient cooling element of furnace body: research on structure and material of crude copper outlet: pre-oxidation control technology of high-sulfur crude copper: continuous refining technology of crude copper; Anode copper continuous casting technology: automatic control technology of bottom blowing continuous copper smelting system.

2. Short-process technology of simultaneous production of lead and zinc by liquid direct electrothermal reduction in oxygen-enriched smelting of lead-zinc mixed ore.

Main technical contents:

Short process technology for co-production of lead and zinc by direct oxidation smelting of mixed lead-zinc ore and reduction smelting of liquid mixed lead-zinc slag. Basic research on oxidation smelting mechanism of lead-zinc mixed ore, reduction smelting mechanism of lead-zinc mixed slag, analysis of smelting slag type and smelting process parameters, and optimization of mineral processing flow under the condition of combined beneficiation and metallurgy; Study the structure of smelting furnace and reduction furnace, and study the pilot furnace and process technology. Achieve the goal of reducing drug consumption, energy consumption and waste gas emission close to the theoretical optimal value, and realize the synchronous harmless industrial production of solid waste.

3. Preparation technology of high performance aluminum alloy body panel for automobile lightweight.

Main technical contents:

Composition design and optimization technology of a new 6XXX series aluminum alloy with good stamping formability and bake hardening response; Large square ingot and homogenization annealing technology of ingot; Hot continuous rolling of thin plate-high precision cold rolling technology: surface roughening technology of thin strip: industrialized T4P heat treatment technology of thin plate that can be realized in industrial production; Research and development of pure stretch straightening, cleaning and oiling technology for thin plates.