CN116023997A - 一种煤焦油预处理工艺 - Google Patents
一种煤焦油预处理工艺 Download PDFInfo
- Publication number
- CN116023997A CN116023997A CN202111243468.XA CN202111243468A CN116023997A CN 116023997 A CN116023997 A CN 116023997A CN 202111243468 A CN202111243468 A CN 202111243468A CN 116023997 A CN116023997 A CN 116023997A
- Authority
- CN
- China
- Prior art keywords
- coal tar
- alkali metal
- pretreatment
- reaction
- mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011280 coal tar Substances 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000008569 process Effects 0.000 title claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 239000007787 solid Substances 0.000 claims abstract description 35
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 29
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 29
- 239000012535 impurity Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 208000005156 Dehydration Diseases 0.000 claims description 23
- 230000018044 dehydration Effects 0.000 claims description 23
- 238000006297 dehydration reaction Methods 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 23
- 239000002904 solvent Substances 0.000 claims description 20
- 230000003068 static effect Effects 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 9
- 230000035484 reaction time Effects 0.000 claims description 7
- 239000002283 diesel fuel Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 4
- 239000000295 fuel oil Substances 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 239000003350 kerosene Substances 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000001993 wax Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 24
- 239000002184 metal Substances 0.000 abstract description 24
- 238000005516 engineering process Methods 0.000 description 19
- 238000010008 shearing Methods 0.000 description 12
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 10
- 229910052708 sodium Inorganic materials 0.000 description 10
- 239000011734 sodium Substances 0.000 description 10
- 239000003245 coal Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000012752 auxiliary agent Substances 0.000 description 7
- 238000005984 hydrogenation reaction Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004517 catalytic hydrocracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229910052976 metal sulfide Inorganic materials 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- -1 polycyclic aromatic compounds Chemical class 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Coke Industry (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111243468.XA CN116023997A (zh) | 2021-10-25 | 2021-10-25 | 一种煤焦油预处理工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111243468.XA CN116023997A (zh) | 2021-10-25 | 2021-10-25 | 一种煤焦油预处理工艺 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116023997A true CN116023997A (zh) | 2023-04-28 |
Family
ID=86069311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111243468.XA Pending CN116023997A (zh) | 2021-10-25 | 2021-10-25 | 一种煤焦油预处理工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116023997A (zh) |
-
2021
- 2021-10-25 CN CN202111243468.XA patent/CN116023997A/zh active Pending
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240119 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Applicant before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |