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2016年7月中旬,中国石油天然气股份有限公司(简称兰州石化公司)开发了铬系催化剂聚乙烯,市场反馈信息表明,该系列产品性能与国内同类产品相当,部分指标优于国内同类产品。铬系催化剂聚乙烯性能优异,市场占有率和认可度逐年攀升,产生的经济效益也优于普通聚乙烯;但该产品对原料质量要求严格、生产难度较大、
In mid-July 2016, PetroChina Company Limited (Lanzhou Petrochemical Company) developed the chromium-based catalyst polyethylene. The feedback from the market shows that the performance of this series of products is comparable to that of similar products in China and some of the indicators are superior to those of domestic counterparts. Chromium-based catalysts have excellent performance of polyethylene, market share and recognition year by year rise, the economic benefits are also superior to ordinary polyethylene; but the product of demanding raw material quality, production more difficult,