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ps zai shi you kai cai he ru hua li qing zhu lu liang da chan ye qu de zhong da tu po
Author(s): 
Pages: 54-56,15
Year: Issue:  1
Journal: Resources Economization and Comprehensive Utilization

Abstract: “PS”在石油开采和乳化沥青筑路两大产业取得重大突破河北省新星化学总公司新河县化工试验厂一、概况河北省新河县化工实验厂是一个县办企业,自七六年以来始终致力于对造纸黑液治理与绩合利用的研究,在历时十八年的艰苦努力过程中取得了三项重要成果.l、利用自制的...
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