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由镇江焦化厂研制开发用作大型高炉耐火材料添加剂的粒状沥青新产品,10月中旬,经国家商检部门检验合格,装运启程经我省张家港发往日本。这是我国首批出口国外的粒状沥青。该产品是利用炼焦生产中的副产品——煤焦油,通过多道工艺研制生产出国产粒状沥青
The granular asphalt new product researched and developed by Zhenjiang Coking Plant for use as a refractory additive for large-scale blast furnaces passed inspection by the State Commodity Inspection Department in mid-October and was shipped to Japan via Zhangjiagang in our province. This is China’s first export of granular asphalt. The product is the use of coke production by-product - coal tar, through the development of multi-channel technology to produce domestic granular asphalt