Praxair will supply oxygen to Jinlong Copper

The reporter learned from the world-famous industrial gas supplier Praxair on June 1 that the company recently signed a 15-year gas supply contract with China's largest joint venture copper smelting company, Jinlong Copper Co., Ltd., and It will provide pipeline oxygen supply to its production base in Tongling, Anhui Province.

Praxair will build, manage and operate three sets of vacuum pressure swing adsorption oxygen generators with a total capacity of 14,100 cubic meters per hour (about 500 tons per day) near Jinlong Copper to meet Jinlong Copper's flash speed Copper smelting process needs. At present, Praxair's oxygen plant construction work has already begun. The first oxygen generator will transport oxygen to Jinlong Copper in January 2007. The second unit will be put into production in July of the same year. The third system will be used. The oxygen plant will be officially put into production in August 2008.

Talking about this cooperation, Jinlong Copper executives stated that Jinlong Copper has the ability to continuously improve its copper smelting technology. For this purpose, it needs a partner who can provide technical expertise in the gas supply system and ensure product quality. Jinlong Copper believes that Praxair can provide high-quality, stable oxygen supply to meet process requirements. The person in charge of Praxair stated that the company's extensive experience and expertise in metal smelting can provide modern supply devices to meet the process requirements of Jinlong Copper's flash copper smelting technology.

Jinlong Copper Industry Co., Ltd. is a large-scale joint venture jointly established by Tongling Nonferrous Metals (Group) Corporation, Sumitomo Metal Mining Co., Ltd., and Sumitomo Corporation and Peace Fruit Aluminum Corporation. It mainly produces high-purity cathode copper, and produces by-product sulfuric acid and gold. , Silver, etc., are the largest joint ventures in the nonferrous metals system in China and the second largest cathode copper producer in China. Lex is the largest industrial gas producer in North America and South America, and is also one of the world's largest industrial gas suppliers. It produces, sells, and distributes atmospheric gas products, chemical gases, and high-performance surface coatings.

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