CA2556482C - Process for producing pitches from coal, tars and distillates thereof by oxidative thermal treatment - Google Patents
Process for producing pitches from coal, tars and distillates thereof by oxidative thermal treatment Download PDFInfo
- Publication number
- CA2556482C CA2556482C CA2556482A CA2556482A CA2556482C CA 2556482 C CA2556482 C CA 2556482C CA 2556482 A CA2556482 A CA 2556482A CA 2556482 A CA2556482 A CA 2556482A CA 2556482 C CA2556482 C CA 2556482C
- Authority
- CA
- Canada
- Prior art keywords
- thermal treatment
- pitch
- distillation
- oxygen
- air
- 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.)
- Expired - Lifetime
Links
- 238000007669 thermal treatment Methods 0.000 title claims abstract description 28
- 230000001590 oxidative effect Effects 0.000 title claims abstract description 11
- 239000003245 coal Substances 0.000 title claims abstract description 6
- 239000011295 pitch Substances 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 20
- 230000008569 process Effects 0.000 title claims description 20
- 239000011269 tar Substances 0.000 title claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 56
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 claims description 8
- 238000004508 fractional distillation Methods 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 4
- 238000004821 distillation Methods 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000011280 coal tar Substances 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 239000002243 precursor Substances 0.000 abstract description 2
- 239000003570 air Substances 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 20
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 6
- 239000002956 ash Substances 0.000 description 6
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthene Chemical compound C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000711 cancerogenic effect Effects 0.000 description 3
- 239000007833 carbon precursor Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- FMMWHPNWAFZXNH-UHFFFAOYSA-N ERM-AC051 Natural products C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 239000011305 binder pitch Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000001072 heteroaryl group Chemical group 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004416 surface enhanced Raman spectroscopy Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000011299 tars and pitches Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- C10C1/00—Working-up tar
- C10C1/04—Working-up tar by distillation
- C10C1/16—Winning of pitch
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Working-Up Tar And Pitch (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200400421A ES2238931B1 (es) | 2004-02-20 | 2004-02-20 | Procedimiento de obtencion de breas a partir de alquitranes y sus destilados procedentes del alquitran de hulla, mediante tratamiento termico oxidativo. |
| ESP200400421 | 2004-02-20 | ||
| PCT/ES2005/000079 WO2005079136A2 (es) | 2004-02-20 | 2005-02-17 | Procedimiento de obtención de breas a partir de alquitranes y sus destilados procedentes del alquitrán de hulla, mediante tratamiento térmico oxidativo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2556482A1 CA2556482A1 (en) | 2005-09-01 |
| CA2556482C true CA2556482C (en) | 2012-11-27 |
Family
ID=34878432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2556482A Expired - Lifetime CA2556482C (en) | 2004-02-20 | 2005-02-17 | Process for producing pitches from coal, tars and distillates thereof by oxidative thermal treatment |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1739153B1 (pl) |
| JP (1) | JP2007525578A (pl) |
| KR (1) | KR20070044800A (pl) |
| CN (1) | CN1957061A (pl) |
| AT (1) | ATE523579T1 (pl) |
| BR (1) | BRPI0507215B1 (pl) |
| CA (1) | CA2556482C (pl) |
| DK (1) | DK1739153T3 (pl) |
| ES (2) | ES2238931B1 (pl) |
| PL (1) | PL1739153T3 (pl) |
| WO (1) | WO2005079136A2 (pl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0800466B1 (pt) * | 2008-03-05 | 2016-05-17 | Saint Gobain Cerâmicas & Plásticos Ltda | processo de desenvolvimento de um sistema de ligação ecológico para uma massa refratária |
| US8747651B2 (en) * | 2008-05-22 | 2014-06-10 | Graftech International Holdings Inc. | High coking value pitch |
| RU2477744C1 (ru) * | 2011-11-29 | 2013-03-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" | Способ получения нефтяных пеков |
| JP6076147B2 (ja) * | 2013-03-11 | 2017-02-08 | 株式会社クレハ | 高軟化点ピッチの製造方法 |
| KR102207835B1 (ko) * | 2013-12-23 | 2021-01-26 | 재단법인 포항산업과학연구원 | 콜타르의 증류 유분을 이용한 탄소소재용 핏치의 제조방법 및 이를 이용하여 제조된 탄소소재용 핏치 |
| CN108003910B (zh) * | 2016-10-27 | 2020-06-19 | 宝武炭材料科技有限公司 | 一种高软化点环保沥青的制备方法、沥青及应用 |
| CN107446606B (zh) * | 2017-08-30 | 2024-01-23 | 西北大学 | 一种煤焦油生产改质沥青、脂肪烃与芳香烃的工艺及装置 |
| KR102202219B1 (ko) * | 2018-12-13 | 2021-01-12 | 재단법인 한국탄소융합기술원 | 카본블록 밀도화 방법 |
| US11248172B2 (en) | 2019-07-23 | 2022-02-15 | Koppers Delaware, Inc. | Heat treatment process and system for increased pitch yields |
| CN111518583B (zh) * | 2020-04-20 | 2021-03-05 | 华中科技大学 | 一种固废热解液相产物熔盐梯级处理除杂提质装置 |
| RU2744579C1 (ru) * | 2020-06-01 | 2021-03-11 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения связующего пека |
| CN115707759A (zh) * | 2022-11-02 | 2023-02-21 | 江苏天诺道路材料有限公司 | 环保型沥青的制备方法 |
| ES3064238T3 (en) | 2024-02-15 | 2026-04-23 | Quim Del Nalon S A | Process to obtain synthetic pitches with high softening point from medium and heavy aromatic oils |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146048A (en) * | 1977-05-02 | 1979-03-27 | Prefco Productions, Inc. | Fire damper and method of fabrication |
| GB2115437B (en) * | 1982-02-15 | 1985-10-02 | Nippon Oil Co Ltd | Pitch for carbon fibers |
| US4664774A (en) * | 1984-07-06 | 1987-05-12 | Allied Corporation | Low solids content, coal tar based impregnating pitch |
| US4892642A (en) * | 1987-11-27 | 1990-01-09 | Conoco Inc. | Process for the production of mesophase |
-
2004
- 2004-02-20 ES ES200400421A patent/ES2238931B1/es not_active Expired - Fee Related
-
2005
- 2005-02-17 ES ES05708091T patent/ES2376938T3/es not_active Expired - Lifetime
- 2005-02-17 CA CA2556482A patent/CA2556482C/en not_active Expired - Lifetime
- 2005-02-17 DK DK05708091.3T patent/DK1739153T3/da active
- 2005-02-17 AT AT05708091T patent/ATE523579T1/de active
- 2005-02-17 WO PCT/ES2005/000079 patent/WO2005079136A2/es not_active Ceased
- 2005-02-17 JP JP2006553601A patent/JP2007525578A/ja active Pending
- 2005-02-17 BR BRPI0507215-8A patent/BRPI0507215B1/pt not_active IP Right Cessation
- 2005-02-17 KR KR1020067018337A patent/KR20070044800A/ko not_active Withdrawn
- 2005-02-17 EP EP05708091A patent/EP1739153B1/en not_active Expired - Lifetime
- 2005-02-17 CN CNA2005800117917A patent/CN1957061A/zh active Pending
- 2005-02-17 PL PL05708091T patent/PL1739153T3/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0507215A (pt) | 2007-06-19 |
| ES2238931A1 (es) | 2005-09-01 |
| BRPI0507215B1 (pt) | 2015-05-26 |
| CA2556482A1 (en) | 2005-09-01 |
| EP1739153A2 (en) | 2007-01-03 |
| DK1739153T3 (da) | 2012-01-09 |
| EP1739153B1 (en) | 2011-09-07 |
| ES2376938T3 (es) | 2012-03-21 |
| PL1739153T3 (pl) | 2012-03-30 |
| CN1957061A (zh) | 2007-05-02 |
| WO2005079136A2 (es) | 2005-09-01 |
| KR20070044800A (ko) | 2007-04-30 |
| JP2007525578A (ja) | 2007-09-06 |
| ES2238931B1 (es) | 2007-06-16 |
| WO2005079136A3 (es) | 2005-12-29 |
| ATE523579T1 (de) | 2011-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |