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机构地区:[1]南京林业大学
出 处:《东北林业大学学报》1998年第6期75-78,共4页Journal of Northeast Forestry University
摘 要:对重油造气副产炭黑的杂质及主要质量指标进行了检测,结果表明:重油造气副产炭黑亚甲基蓝脱色力平均值为11mL;主要杂质为镍、铁等化合物;34-苯并芘,12-苯并菲等有害致癌芳烃未被检出。在此基础上研究了酸洗法除杂质工艺,提出的通气(汽)鼓泡酸洗法工艺可有效地脱除杂质,且工艺简单、成本低。用副产炭黑为原料制得的产品符合LY216─79标准中782型(物理炭)A类一级品质量要求。The main quality index and the inpurities of the by-product carbon black from production of oil gas with heavy oil were determined. Results showed that the methlene blue decoloration of the by-product carbon black averaged 11 mL. The major inpurities were nickel compound and other metal compounds; there were no 3.4-benzpyrene, 1.2-benzphenathrene carcinogenic substance. In this paper the technology of removing inpurities in the by-product carbon black by acid washed method was discussed. The quality of product obtained after removing inpurities in by-product carbon black accorded with the LY216─79 powder activated carbon standard.
分 类 号:TQ424.19[化学工程] TE626.25[石油与天然气工程—油气加工工程]
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