CN103611328A - 一种连续精馏重苯提萘工艺 - Google Patents
一种连续精馏重苯提萘工艺 Download PDFInfo
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- CN103611328A CN103611328A CN201310641423.7A CN201310641423A CN103611328A CN 103611328 A CN103611328 A CN 103611328A CN 201310641423 A CN201310641423 A CN 201310641423A CN 103611328 A CN103611328 A CN 103611328A
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- Prior art keywords
- tower
- naphthalene
- outlet
- washing oil
- primary distillation
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- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 title claims abstract description 347
- 238000000034 method Methods 0.000 title claims abstract description 56
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 124
- 238000004821 distillation Methods 0.000 claims abstract description 100
- 239000000295 fuel oil Substances 0.000 claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000005406 washing Methods 0.000 claims description 98
- 238000007599 discharging Methods 0.000 claims description 23
- 239000000945 filler Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000001808 coupling Effects 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- QPUYECUOLPXSFR-UHFFFAOYSA-N 1-Methylnaphthalene Chemical compound C1=CC=C2C(C)=CC=CC2=C1 QPUYECUOLPXSFR-UHFFFAOYSA-N 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 150000002469 indenes Chemical class 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- IANQTJSKSUMEQM-UHFFFAOYSA-N Benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XDLDASNSMGOEMX-UHFFFAOYSA-N benzene benzene Chemical compound C1=CC=CC=C1.C1=CC=CC=C1 XDLDASNSMGOEMX-UHFFFAOYSA-N 0.000 description 1
- DALDUXIBIKGWTK-UHFFFAOYSA-N benzene;toluene Chemical compound C1=CC=CC=C1.CC1=CC=CC=C1 DALDUXIBIKGWTK-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310641423.7A CN103611328B (zh) | 2013-12-03 | 2013-12-03 | 一种连续精馏重苯提萘工艺 |
Applications Claiming Priority (1)
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CN201310641423.7A CN103611328B (zh) | 2013-12-03 | 2013-12-03 | 一种连续精馏重苯提萘工艺 |
Publications (2)
Publication Number | Publication Date |
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CN103611328A true CN103611328A (zh) | 2014-03-05 |
CN103611328B CN103611328B (zh) | 2015-03-25 |
Family
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Family Applications (1)
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CN201310641423.7A Active CN103611328B (zh) | 2013-12-03 | 2013-12-03 | 一种连续精馏重苯提萘工艺 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103922884A (zh) * | 2014-04-23 | 2014-07-16 | 唐山宝顺化工有限公司 | 一种单炉双塔常减压相结合的重苯精加工的方法 |
CN105797415A (zh) * | 2014-12-31 | 2016-07-27 | 亚申科技研发中心(上海)有限公司 | 一种物料再沸模块及应用其的精馏系统 |
CN109289222A (zh) * | 2018-11-27 | 2019-02-01 | 珠海醋酸纤维有限公司 | 一种精馏回收装置及精馏回收丙酮水溶液中丙酮的方法 |
CN110755867A (zh) * | 2019-11-16 | 2020-02-07 | 山东众兴泽辉新材料股份有限公司 | 一种dmf废液处理装置及其处理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61157301A (en) * | 1984-12-28 | 1986-07-17 | Nippon Steel Chem Co Ltd | Distillation method by heat pump system |
CN101143802A (zh) * | 2007-10-17 | 2008-03-19 | 上海奥韦通工程技术有限公司 | 一种重苯的加工工艺 |
CN102268273A (zh) * | 2011-07-18 | 2011-12-07 | 辽宁科技学院 | 一种焦化洗油深加工工艺 |
CN103012046A (zh) * | 2011-09-26 | 2013-04-03 | 花得水 | 一种从煤焦油中提取工业萘的方法 |
-
2013
- 2013-12-03 CN CN201310641423.7A patent/CN103611328B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61157301A (en) * | 1984-12-28 | 1986-07-17 | Nippon Steel Chem Co Ltd | Distillation method by heat pump system |
CN101143802A (zh) * | 2007-10-17 | 2008-03-19 | 上海奥韦通工程技术有限公司 | 一种重苯的加工工艺 |
CN102268273A (zh) * | 2011-07-18 | 2011-12-07 | 辽宁科技学院 | 一种焦化洗油深加工工艺 |
CN103012046A (zh) * | 2011-09-26 | 2013-04-03 | 花得水 | 一种从煤焦油中提取工业萘的方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103922884A (zh) * | 2014-04-23 | 2014-07-16 | 唐山宝顺化工有限公司 | 一种单炉双塔常减压相结合的重苯精加工的方法 |
CN105797415A (zh) * | 2014-12-31 | 2016-07-27 | 亚申科技研发中心(上海)有限公司 | 一种物料再沸模块及应用其的精馏系统 |
CN105797415B (zh) * | 2014-12-31 | 2018-03-30 | 亚申科技研发中心(上海)有限公司 | 一种物料再沸模块及应用其的精馏系统 |
CN109289222A (zh) * | 2018-11-27 | 2019-02-01 | 珠海醋酸纤维有限公司 | 一种精馏回收装置及精馏回收丙酮水溶液中丙酮的方法 |
CN110755867A (zh) * | 2019-11-16 | 2020-02-07 | 山东众兴泽辉新材料股份有限公司 | 一种dmf废液处理装置及其处理方法 |
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CN103611328B (zh) | 2015-03-25 |
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CB03 | Change of inventor or designer information |
Inventor after: Wang Zhuxiang Inventor after: Liu Geqin Inventor after: Shang Enxia Inventor after: Ma Hong Inventor after: Lin Changqing Inventor after: Hao Xianxiang Inventor before: Wang Zhuxiang Inventor before: Shang Enxia Inventor before: Ma Hong Inventor before: Lin Changqing Inventor before: Hao Xianxiang |
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TR01 | Transfer of patent right |
Effective date of registration: 20150914 Address after: 300130 East Hospital, Hebei University of Technology, 8 glorious road, Hongqiao, Tianjin Patentee after: Tianjin Chuangju Science and Technology Co., Ltd. Patentee after: TANGSHAN BAOSHUN CHEMICAL CO., LTD. Address before: 300130 East Hospital, Hebei University of Technology, 8 glorious road, Hongqiao, Tianjin Patentee before: Tianjin Chuangju Science and Technology Co., Ltd. |
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CP03 | Change of name, title or address |
Address after: 300130 the Binhai New Area of Tianjin Huayuan Industrial Zone (outer ring) Hai Tai innovation six road No. 2 15-1 Co-patentee after: TANGSHAN BAOSHUN CHEMICAL CO., LTD. Patentee after: Tianjin pioneering Polytron Technologies Inc Address before: 300130 East Hospital, Hebei University of Technology, 8 glorious road, Hongqiao, Tianjin Co-patentee before: TANGSHAN BAOSHUN CHEMICAL CO., LTD. Patentee before: Tianjin Chuangju Science and Technology Co., Ltd. |