CN115572615B - 一种煤直接液化沥青质的分离工艺和分离系统 - Google Patents
一种煤直接液化沥青质的分离工艺和分离系统 Download PDFInfo
- Publication number
- CN115572615B CN115572615B CN202211213486.8A CN202211213486A CN115572615B CN 115572615 B CN115572615 B CN 115572615B CN 202211213486 A CN202211213486 A CN 202211213486A CN 115572615 B CN115572615 B CN 115572615B
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- filter
- oil
- flushing
- component
- feed
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- 239000003245 coal Substances 0.000 title claims abstract description 73
- 238000000926 separation method Methods 0.000 title claims abstract description 65
- 238000002156 mixing Methods 0.000 claims abstract description 58
- 239000002994 raw material Substances 0.000 claims abstract description 53
- 239000000203 mixture Substances 0.000 claims abstract description 38
- 238000000605 extraction Methods 0.000 claims abstract description 37
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 17
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 137
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 119
- 238000011010 flushing procedure Methods 0.000 claims description 73
- 229910052757 nitrogen Inorganic materials 0.000 claims description 55
- 238000006073 displacement reaction Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 30
- 239000002199 base oil Substances 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000010926 purge Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 10
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 239000012065 filter cake Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 20
- 239000000047 product Substances 0.000 description 21
- 230000008569 process Effects 0.000 description 18
- 238000004458 analytical method Methods 0.000 description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 239000000706 filtrate Substances 0.000 description 9
- 239000010426 asphalt Substances 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005374 membrane filtration Methods 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/06—Working-up pitch, asphalt, bitumen by distillation
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211213486.8A CN115572615B (zh) | 2022-09-30 | 2022-09-30 | 一种煤直接液化沥青质的分离工艺和分离系统 |
Applications Claiming Priority (1)
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CN202211213486.8A CN115572615B (zh) | 2022-09-30 | 2022-09-30 | 一种煤直接液化沥青质的分离工艺和分离系统 |
Publications (2)
Publication Number | Publication Date |
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CN115572615A CN115572615A (zh) | 2023-01-06 |
CN115572615B true CN115572615B (zh) | 2024-01-12 |
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Family Applications (1)
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CN202211213486.8A Active CN115572615B (zh) | 2022-09-30 | 2022-09-30 | 一种煤直接液化沥青质的分离工艺和分离系统 |
Country Status (1)
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CN (1) | CN115572615B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102399566A (zh) * | 2011-09-30 | 2012-04-04 | 神华集团有限责任公司 | 从煤直接液化残渣中萃取重质液化油和沥青类物质的方法 |
CN105778968A (zh) * | 2016-04-08 | 2016-07-20 | 神华集团有限责任公司 | 制备浸渍沥青的方法、浸渍沥青及其应用 |
CN111826188A (zh) * | 2020-07-07 | 2020-10-27 | 鞍钢化学科技有限公司 | 一种炭基新材料用原料沥青及其生产工艺 |
-
2022
- 2022-09-30 CN CN202211213486.8A patent/CN115572615B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102399566A (zh) * | 2011-09-30 | 2012-04-04 | 神华集团有限责任公司 | 从煤直接液化残渣中萃取重质液化油和沥青类物质的方法 |
CN105778968A (zh) * | 2016-04-08 | 2016-07-20 | 神华集团有限责任公司 | 制备浸渍沥青的方法、浸渍沥青及其应用 |
CN111826188A (zh) * | 2020-07-07 | 2020-10-27 | 鞍钢化学科技有限公司 | 一种炭基新材料用原料沥青及其生产工艺 |
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Effective date of registration: 20231212 Address after: Block C, Shenhua building, 16 ande Road, Dongcheng District, Beijing, 100011 Applicant after: CHINA SHENHUA COAL TO LIQUID AND CHEMICAL Co.,Ltd. Applicant after: ORDOS COAL TO LIQUID BRANCH, CHINA SHENHUA COAL TO LIQUID AND CHEMICAL Co.,Ltd. Applicant after: Ordos Wandes Environmental Protection Technology Co.,Ltd. Address before: Block C, Shenhua building, 16 ande Road, Dongcheng District, Beijing, 100011 Applicant before: CHINA SHENHUA COAL TO LIQUID AND CHEMICAL Co.,Ltd. Applicant before: ORDOS COAL TO LIQUID BRANCH, CHINA SHENHUA COAL TO LIQUID AND CHEMICAL Co.,Ltd. |
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GR01 | Patent grant | ||
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: An Liang Inventor after: Zhang Qiaoyong Inventor after: Zhao Pengcheng Inventor after: Li Shengting Inventor after: Fu Zhijun Inventor after: Wang Xiwu Inventor after: Lu Bo Inventor after: Zhou Xu Inventor after: Liu Jiabing Inventor after: Niu Gang Inventor after: Liu Fusheng Inventor after: Han Laixi Inventor before: An Liang Inventor before: Li Shengting Inventor before: Fu Zhijun Inventor before: Wang Xiwu Inventor before: Lu Bo Inventor before: Liu Jiabing Inventor before: Niu Gang Inventor before: Liu Fusheng Inventor before: Han Laixi Inventor before: Zhao Pengcheng |