CN101544913B - 一种负压脱苯方法及设备 - Google Patents
一种负压脱苯方法及设备 Download PDFInfo
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- CN101544913B CN101544913B CN2009100148597A CN200910014859A CN101544913B CN 101544913 B CN101544913 B CN 101544913B CN 2009100148597 A CN2009100148597 A CN 2009100148597A CN 200910014859 A CN200910014859 A CN 200910014859A CN 101544913 B CN101544913 B CN 101544913B
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- oil
- benzene
- tower
- poor
- debenzolizing
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 308
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000007792 gaseous phase Substances 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 126
- 238000005406 washing Methods 0.000 claims description 35
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 17
- 230000001172 regenerating effect Effects 0.000 claims description 17
- 241000282326 Felis catus Species 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 12
- 230000008929 regeneration Effects 0.000 claims description 12
- 238000011069 regeneration method Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 230000001351 cycling effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000011084 recovery Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 6
- 238000009835 boiling Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 abstract description 2
- 239000000571 coke Substances 0.000 abstract description 2
- 238000004939 coking Methods 0.000 abstract description 2
- 238000004821 distillation Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 1
- 238000010025 steaming Methods 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- -1 Benzene hydrocarbon Chemical class 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000001256 steam distillation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000736911 Turritella communis Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100148597A CN101544913B (zh) | 2009-05-04 | 2009-05-04 | 一种负压脱苯方法及设备 |
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CN2009100148597A CN101544913B (zh) | 2009-05-04 | 2009-05-04 | 一种负压脱苯方法及设备 |
Publications (2)
Publication Number | Publication Date |
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CN101544913A CN101544913A (zh) | 2009-09-30 |
CN101544913B true CN101544913B (zh) | 2012-06-20 |
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CN2009100148597A Active CN101544913B (zh) | 2009-05-04 | 2009-05-04 | 一种负压脱苯方法及设备 |
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Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102559288B (zh) * | 2010-12-31 | 2013-10-09 | 中国海洋石油总公司 | 一种煤气化得到的混合气的净化方法 |
CN102161903B (zh) * | 2011-03-22 | 2013-07-17 | 宝钢工程技术集团有限公司 | 煤焦油不加碱短流程常压减压蒸馏工艺及装置 |
CN102408298B (zh) * | 2011-09-21 | 2014-03-19 | 宝钢工程技术集团有限公司 | 减压法粗苯蒸馏方法及其装置 |
CN102796571B (zh) * | 2012-07-25 | 2014-04-30 | 济钢集团国际工程技术有限公司 | 一种富油负压脱苯的轻苯采出*** |
CN102776035A (zh) * | 2012-07-26 | 2012-11-14 | 黑龙江建龙钢铁有限公司 | 粗苯热贫油再生工艺方法 |
CN102876394B (zh) * | 2012-08-24 | 2014-01-22 | 南京钢铁股份有限公司 | 一种节能型焦化粗苯贮槽加热方法及*** |
CN103697694B (zh) * | 2012-09-28 | 2016-12-21 | 宝钢工程技术集团有限公司 | 用于粗苯蒸馏的负压加热双室管式炉 |
CN103691142B (zh) * | 2012-09-28 | 2016-06-01 | 宝钢工程技术集团有限公司 | 负压洗油再生塔 |
CN103555377B (zh) * | 2013-10-24 | 2015-12-09 | 天津市创举科技有限公司 | 一种减压脱苯方法 |
CN103801099A (zh) * | 2014-02-26 | 2014-05-21 | 北京首钢国际工程技术有限公司 | 一种脱苯再生一体塔负压蒸馏工艺*** |
CN104357096B (zh) * | 2014-10-16 | 2017-02-15 | 天津奥展兴达化工技术有限公司 | 一种高效节能煤气净化处理方法 |
CN104312638B (zh) * | 2014-10-30 | 2016-04-13 | 济南冶金化工设备有限公司 | 热耦合负压脱苯、再生一体化装置 |
CN104962323B (zh) * | 2015-06-26 | 2017-10-27 | 山东钢铁股份有限公司 | 一种负压脱苯循环洗油的再生方法 |
CN104910972B (zh) * | 2015-06-26 | 2017-10-27 | 山东钢铁股份有限公司 | 一种处理焦炉煤气的富油脱苯*** |
CN104927929A (zh) * | 2015-06-29 | 2015-09-23 | 济南冶金化工设备有限公司 | 粗苯蒸馏及洗油再生加热***及方法 |
CN105154144B (zh) * | 2015-08-31 | 2017-12-26 | 山东铁雄新沙能源有限公司 | 一种负压脱苯装置及脱苯方法 |
CN106186544B (zh) * | 2016-08-19 | 2019-01-04 | 广州华科环保工程有限公司 | 一种农药生产过程中产生的废水的处理方法 |
CN107628923A (zh) * | 2017-09-29 | 2018-01-26 | 王书虎 | 一种富油半负压脱苯***及其方法 |
CN109777522A (zh) * | 2019-03-08 | 2019-05-21 | 临涣焦化股份有限公司 | 煤焦化半负压脱苯装置 |
CN111167146A (zh) * | 2019-12-26 | 2020-05-19 | 重庆市中润化学有限公司 | 一种nmp废液回收用脱水塔 |
CN111349476A (zh) * | 2020-03-17 | 2020-06-30 | 本钢板材股份有限公司 | 一种提高粗苯洗苯塔清洗效果的方法 |
CN111939847B (zh) * | 2020-07-27 | 2022-06-28 | 武汉理工大学 | 制备氧化铁黄的三相降膜反应装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312749A (en) * | 1963-07-24 | 1967-04-04 | Bethlehem Steel Corp | Removal of aromatic compounds from coke oven gas |
US4046641A (en) * | 1974-03-19 | 1977-09-06 | Dr. C. Otto & Comp. G.M.B.H. | Process and apparatus for the separation of crude benzol and naphthalene from washing oil |
CN1030070A (zh) * | 1988-04-04 | 1989-01-04 | 冶金工业部鞍山焦化耐火材料设计研究院 | 单塔脱苯工艺及新型脱苯塔 |
CN101024597A (zh) * | 2007-03-21 | 2007-08-29 | 鞍钢股份有限公司 | 一种粗苯强制换热工艺 |
CN101270304A (zh) * | 2008-05-09 | 2008-09-24 | 攀枝花新钢钒股份有限公司 | 焦炉煤气净化工艺 |
-
2009
- 2009-05-04 CN CN2009100148597A patent/CN101544913B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312749A (en) * | 1963-07-24 | 1967-04-04 | Bethlehem Steel Corp | Removal of aromatic compounds from coke oven gas |
US4046641A (en) * | 1974-03-19 | 1977-09-06 | Dr. C. Otto & Comp. G.M.B.H. | Process and apparatus for the separation of crude benzol and naphthalene from washing oil |
CN1030070A (zh) * | 1988-04-04 | 1989-01-04 | 冶金工业部鞍山焦化耐火材料设计研究院 | 单塔脱苯工艺及新型脱苯塔 |
CN101024597A (zh) * | 2007-03-21 | 2007-08-29 | 鞍钢股份有限公司 | 一种粗苯强制换热工艺 |
CN101270304A (zh) * | 2008-05-09 | 2008-09-24 | 攀枝花新钢钒股份有限公司 | 焦炉煤气净化工艺 |
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CN101544913A (zh) | 2009-09-30 |
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Denomination of invention: A method and equipment for removing benzene under negative pressure Effective date of registration: 20221019 Granted publication date: 20120620 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Changqing branch Pledgor: JINAN METALLURGY CHEMICAL EQUIPMENT CO.,LTD. Registration number: Y2022980018940 |
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Date of cancellation: 20231027 Granted publication date: 20120620 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Changqing branch Pledgor: JINAN METALLURGY CHEMICAL EQUIPMENT CO.,LTD. Registration number: Y2022980018940 |