CN103509575B - 一种用于制备煤系针状焦的溶剂 - Google Patents
一种用于制备煤系针状焦的溶剂 Download PDFInfo
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- CN103509575B CN103509575B CN201210208122.0A CN201210208122A CN103509575B CN 103509575 B CN103509575 B CN 103509575B CN 201210208122 A CN201210208122 A CN 201210208122A CN 103509575 B CN103509575 B CN 103509575B
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- coal
- solvent
- needle coke
- heavy ends
- tar
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CN103509575A CN103509575A (zh) | 2014-01-15 |
CN103509575B true CN103509575B (zh) | 2015-04-22 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106520164B (zh) * | 2016-10-28 | 2019-08-23 | 中国矿业大学(北京) | 一种超临界组合萃取方式从高温煤焦油中分离针状焦原料的方法 |
CN109370630B (zh) * | 2018-10-16 | 2020-09-15 | 陕西煤业化工集团神木天元化工有限公司 | 一种制备煤系针状焦原料的方法 |
CN109370629B (zh) * | 2018-10-16 | 2019-11-29 | 陕西煤业化工集团神木天元化工有限公司 | 一种煤系针状焦的生产方法 |
CN109370627B (zh) * | 2018-10-16 | 2020-04-07 | 陕西煤业化工集团神木天元化工有限公司 | 一种用于制备高品质煤系针状焦的溶剂、制备方法及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116815A (en) * | 1977-06-21 | 1978-09-26 | Nittetsu Chemical Industrial Co., Ltd. | Process for preparing needle coal pitch coke |
CN101724424A (zh) * | 2008-10-21 | 2010-06-09 | 上海宝钢化工有限公司 | 溶剂沉降法净化软沥青的方法 |
CN101787299A (zh) * | 2010-03-01 | 2010-07-28 | 上海尚元化工工程技术有限公司 | 一种用混合溶剂萃取生产净化沥青的方法 |
CN102453534A (zh) * | 2010-10-22 | 2012-05-16 | 中国石油化工股份有限公司 | 一种煤焦油加氢生产汽油和柴油的方法 |
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2012
- 2012-06-19 CN CN201210208122.0A patent/CN103509575B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116815A (en) * | 1977-06-21 | 1978-09-26 | Nittetsu Chemical Industrial Co., Ltd. | Process for preparing needle coal pitch coke |
CN101724424A (zh) * | 2008-10-21 | 2010-06-09 | 上海宝钢化工有限公司 | 溶剂沉降法净化软沥青的方法 |
CN101787299A (zh) * | 2010-03-01 | 2010-07-28 | 上海尚元化工工程技术有限公司 | 一种用混合溶剂萃取生产净化沥青的方法 |
CN102453534A (zh) * | 2010-10-22 | 2012-05-16 | 中国石油化工股份有限公司 | 一种煤焦油加氢生产汽油和柴油的方法 |
Non-Patent Citations (2)
Title |
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赵惠菊.石油的馏分组成.《油品分析技术基础》.中国石化出版社,2010,系17-18页. * |
马宝岐等.焦油高压加氢.《煤焦油制燃料油品》.化学工业出版社,2011,第200-204页. * |
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