China Drying Network News: Kaifeng Qingshang Chemical Fertilizer Co., Ltd. has an annual production capacity of 200,000 tons of tower compound fertilizer project. Kaifeng Qingshang Chemical Fertilizer Co., Ltd. is a wholly-owned subsidiary of Taiwan Qingshang Chemicals Co., Ltd. The compound fertilizer project has an annual designed capacity of 350,000 tons and a total investment of 210 million yuan, which is constructed in two phases. Among them, the first phase project of 200,000 tons of high-tower nitro-sulfur-based compound fertilizer project was started in August 2010; the second phase project of 150,000-ton acid-based compound fertilizer project will be a joint venture with Japan's advanced compound fertilizer production enterprise, adopting advanced international ammonia Acid synthesis technology is expected to start in September 2012.
There are many problems in the recovery of copper chips directly into the furnace, the recycling of copper brass chips reduces the production cost of foundry enterprises and greatly improves the market competitiveness of the enterprises. The copper scraps are small, loose, directly into the furnace will be seriously blocked, the material block clearance is the furnace gas rising channel, directly affect the smelting process, the loose steel scrap without pressing, extremely easy to float on the furnace lining, corrosion lining, and large loss of raw materials will cause low molten iron rate.
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