通化市第六化工厂与吉林省林业科学研究所对用山核桃壳焦油提取抗聚剂进行了试验,其小试成果于1982年12月22日在通化市通过了鉴定。小试产品经山西省化工厂检定,诸项指标均达到或超过了国家专业标准,优于国内现行的木焦油抗聚剂。该厂利用小试产品,进行了近5个月的模拟试验,最后确认其抗 The sixth chemical plant in Tonghua City and Jilin Province Institute of Forestry on the pecan shell tar anti-polymerization agent was tested, the small test results in December 22, 1982 in Tonghua passed the identification. Small test products by the Shanxi Provincial Chemical plant test, various indicators have reached or exceeded the national professional standards, better than the current domestic wood tar anti-agglomeration agent. The factory use of small test products, conducted a simulation test for nearly 5 months, the final confirmation of its resistance