Current Category: CN-YS - Non-ferrous metals
This document is applicable to recycled tungsten raw materials obtained after processing through recycling methods (including but not limited to sorting, cleaning, disassembling, crushing, drying, sieving, etc.).
This document is applicable to the recycling of non-ferrous metals in waste household and commercial air conditioners, as well as waste automotive air conditioners.
This document is applicable to lead-bismuth alloy ingots obtained after the smelting and recovery of copper anode sludge, Calder furnace smelting slag, and other lead-bismuth-containing materials. These products are mainly used by smelting enterprises to produce lead products and bismuth products.
This document is applicable to the design, construction, and use of energy management centers in polysilicon enterprises.
This document is applicable to silicon polycrystalline production enterprises in establishing, implementing, maintaining, and improving their energy management systems.
This document is applicable to the wastewater recycling of copper smelting enterprises that mainly use native ore, copper concentrate, crude copper, anode copper, or scrap copper as raw materials.
This document is applicable to the qualitative and semi-quantitative analysis of aluminum ash residues generated during the production process of casting primary aluminum ingots from electrolytic molten aluminum in the aluminum smelting industry, as well as during the melting and casting production process in the deformed aluminum and aluminum alloy industries and the casting aluminum alloy industries.
This document is applicable to the accounting and reporting of carbon emissions for polysilicon production enterprises. Enterprises whose main business is the production of polysilicon products can use the methods provided in this document to calculate their carbon emissions and prepare corporate carbon emission reports.
This document specifies the system architecture, basic requirements, production resource requirements, equipment and facility requirements, information interaction requirements, and production operation management requirements of the digital workshop in the gold industry.
This document is applicable to the planning, construction (new construction or renovation), operation, and management of digital workshops in gold production enterprises.
This document is applicable to aluminum cases used in power lithium batteries
This document is applicable to palladium alloy foil materials used for hydrogen purification.
This document is applicable to hot-extruded magnesium alloy seamless circular tubes