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专利名称：METHOD FOR PRODUCING BENZENE FROM BENZENE AND /OR ALKYLBENZENE-
CONTAINING MIXTURES HAVING A HIGH
广州达内
CONTENT OF SULPHUR-CONTAINING
SUBSTANCES
韩语口语900句>enthusiasm发明人：NAUMENKO, Aleksandr
Olegovich,PANTUYEV, Mikhail Valerievich2020语文答案
申请号：EP02808059.6
申请日：20021024
公开号：EP1564199A1
公开日：
记忆力训练
20050817
gillberg专利内容由知识产权出版社提供
摘要：This invention relates to the petrochemical industry, and, in particular, to methods for producing benzene from various benzene- and/or alkylbenzene-containing mixtures obtained by processing various oil or coal coking products. The method of this invention compris hydrodealkylating said fractions and returning the product to the hydrodealkylation stage for recycling. The highly aromatic fraction having a high content of sulfur-containing substances, preferably not higher than 1.5 mass% of sulfur, and at least 60 mass% of C-C aromatic compounds, is supplied for recycling in a quantity such that the total content of sulfur-organic substances at the o
黑帮大佬和我的365天未删减中文翻译utput of the hydrodealkylation reactor does not exceed an admissible level that depends on the potentialities of the process line for further desulfurization of a final product.
申请人：Naumenko, Aleksandr Olegovich
地址：Leningradskoe sh., 41-2-35 Moscow, 125212 US肯尼迪遇刺视频
描写老师外貌的作文
国籍：US
代理机构：Einl, Martin 更多信息请下载全文后查看
