NO309612B1 - Solvatisert mesofase-bek, fremgangsmåte for fremstilling derav og fremgangsmåte for gjenvinning derav, samt anvendelse derav - Google Patents
Solvatisert mesofase-bek, fremgangsmåte for fremstilling derav og fremgangsmåte for gjenvinning derav, samt anvendelse derav Download PDFInfo
- Publication number
- NO309612B1 NO309612B1 NO932257A NO932257A NO309612B1 NO 309612 B1 NO309612 B1 NO 309612B1 NO 932257 A NO932257 A NO 932257A NO 932257 A NO932257 A NO 932257A NO 309612 B1 NO309612 B1 NO 309612B1
- Authority
- NO
- Norway
- Prior art keywords
- solvent
- pitch
- solvated mesophase
- mesophase pitch
- solvated
- Prior art date
Links
- 239000011302 mesophase pitch Substances 0.000 title claims description 70
- 238000000034 method Methods 0.000 title claims description 63
- 238000011084 recovery Methods 0.000 title claims description 7
- 238000002360 preparation method Methods 0.000 title description 2
- 239000002904 solvent Substances 0.000 claims description 151
- 239000011295 pitch Substances 0.000 claims description 121
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 81
- 238000002844 melting Methods 0.000 claims description 70
- 230000008018 melting Effects 0.000 claims description 63
- 239000000203 mixture Substances 0.000 claims description 62
- 239000007788 liquid Substances 0.000 claims description 38
- 238000010438 heat treatment Methods 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 25
- 125000003118 aryl group Chemical group 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 21
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 20
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 18
- 230000006641 stabilisation Effects 0.000 claims description 18
- 238000011105 stabilization Methods 0.000 claims description 18
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 15
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000010790 dilution Methods 0.000 claims description 8
- 239000012895 dilution Substances 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 8
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 7
- 239000008096 xylene Substances 0.000 claims description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 6
- 239000010692 aromatic oil Substances 0.000 claims description 6
- 239000003849 aromatic solvent Chemical class 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000002198 insoluble material Substances 0.000 claims description 5
- 230000000717 retained effect Effects 0.000 claims description 5
- 238000002074 melt spinning Methods 0.000 claims description 4
- 150000001555 benzenes Chemical class 0.000 claims description 3
- 150000005288 chlorofluorobenzenes Chemical class 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 47
- 239000000463 material Substances 0.000 description 30
- 239000000835 fiber Substances 0.000 description 23
- 238000009987 spinning Methods 0.000 description 20
- 239000004973 liquid crystal related substance Substances 0.000 description 19
- 238000000926 separation method Methods 0.000 description 19
- 238000000879 optical micrograph Methods 0.000 description 16
- 238000005194 fractionation Methods 0.000 description 14
- 229920000049 Carbon (fiber) Polymers 0.000 description 13
- 239000004917 carbon fiber Substances 0.000 description 13
- 238000000605 extraction Methods 0.000 description 12
- 239000000470 constituent Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 239000011337 anisotropic pitch Substances 0.000 description 7
- 239000003245 coal Substances 0.000 description 7
- 239000003085 diluting agent Substances 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 238000001000 micrograph Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 238000004627 transmission electron microscopy Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000000399 optical microscopy Methods 0.000 description 3
- 239000011301 petroleum pitch Substances 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 238000000194 supercritical-fluid extraction Methods 0.000 description 3
- 238000005406 washing 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
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001907 polarising light microscopy Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 229920003026 Acene Polymers 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 1
- 239000012296 anti-solvent Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000009829 pitch coating Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000009617 vacuum fusion Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63225990A | 1990-12-21 | 1990-12-21 | |
US07/762,711 US5259947A (en) | 1990-12-21 | 1991-09-19 | Solvated mesophase pitches |
PCT/US1991/009290 WO1992011341A1 (en) | 1990-12-21 | 1991-12-05 | Solvated mesophase pitches |
Publications (3)
Publication Number | Publication Date |
---|---|
NO932257D0 NO932257D0 (no) | 1993-06-18 |
NO932257L NO932257L (no) | 1993-06-18 |
NO309612B1 true NO309612B1 (no) | 2001-02-26 |
Family
ID=27091587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO932257A NO309612B1 (no) | 1990-12-21 | 1993-06-18 | Solvatisert mesofase-bek, fremgangsmåte for fremstilling derav og fremgangsmåte for gjenvinning derav, samt anvendelse derav |
Country Status (18)
Country | Link |
---|---|
US (2) | US5259947A (pt) |
EP (1) | EP0563225B1 (pt) |
JP (1) | JP2997060B2 (pt) |
KR (1) | KR100191690B1 (pt) |
CN (3) | CN1048035C (pt) |
AU (1) | AU678663B2 (pt) |
BR (1) | BR9107248A (pt) |
CA (1) | CA2095828C (pt) |
DE (1) | DE69132940T2 (pt) |
DK (1) | DK0563225T3 (pt) |
FI (1) | FI932772A0 (pt) |
MX (1) | MX9102728A (pt) |
MY (1) | MY107648A (pt) |
NO (1) | NO309612B1 (pt) |
NZ (1) | NZ240919A (pt) |
RU (1) | RU2159267C2 (pt) |
UA (1) | UA41299C2 (pt) |
WO (1) | WO1992011341A1 (pt) |
Families Citing this family (50)
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US5569417A (en) * | 1985-07-11 | 1996-10-29 | Amoco Corporation | Thermoplastic compositions comprising filled, B-staged pitch |
US5259947A (en) * | 1990-12-21 | 1993-11-09 | Conoco Inc. | Solvated mesophase pitches |
CA2135933C (en) * | 1992-06-04 | 1999-03-30 | Hugh E. Romine | Process for producing solvated mesophase pitch and carbon artifacts therefrom |
US5437780A (en) * | 1993-10-12 | 1995-08-01 | Conoco Inc. | Process for making solvated mesophase pitch |
US5501788A (en) * | 1994-06-27 | 1996-03-26 | Conoco Inc. | Self-stabilizing pitch for carbon fiber manufacture |
US5489374A (en) * | 1994-11-07 | 1996-02-06 | Conoco Inc. | Process for isolating mesophase pitch |
US5648041A (en) * | 1995-05-05 | 1997-07-15 | Conoco Inc. | Process and apparatus for collecting fibers blow spun from solvated mesophase pitch |
JPH11506172A (ja) * | 1995-06-07 | 1999-06-02 | コノコ・インコーポレーテッド | 溶媒和ピッチからの炭素繊維の紡糸 |
CN1085748C (zh) * | 1995-12-06 | 2002-05-29 | 康诺科有限公司 | 制备溶剂化各向同性沥青、碳制品的方法及溶剂化各向同性沥青和碳纤维 |
CN1053001C (zh) * | 1996-12-20 | 2000-05-31 | 中国科学院山西煤炭化学研究所 | 一种中间相沥青的制备方法 |
RU2198969C2 (ru) | 1997-04-09 | 2003-02-20 | Коноко Инк. | Высокотемпературная стабилизация пековых волокон при низкой концентрации окислителя |
US6123829A (en) * | 1998-03-31 | 2000-09-26 | Conoco Inc. | High temperature, low oxidation stabilization of pitch fibers |
US6717021B2 (en) * | 2000-06-13 | 2004-04-06 | Conocophillips Company | Solvating component and solvent system for mesophase pitch |
US7033485B2 (en) * | 2001-05-11 | 2006-04-25 | Koppers Industries Of Delaware, Inc. | Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process |
CN1537182A (zh) * | 2001-06-05 | 2004-10-13 | ���ɺͷ����չ�˾ | 复丝碳纤维及生产该种纤维的闪纺加工机械 |
US6833012B2 (en) * | 2001-10-12 | 2004-12-21 | Touchstone Research Laboratory, Ltd. | Petroleum pitch-based carbon foam |
US7537824B2 (en) * | 2002-10-24 | 2009-05-26 | Borgwarner, Inc. | Wet friction material with pitch carbon fiber |
JP4568912B2 (ja) * | 2004-03-22 | 2010-10-27 | 株式会社クレハ | 等方性ピッチ系炭素繊維紡績糸、それを用いた複合糸及び織物、並びにそれらの製造方法 |
US8021744B2 (en) | 2004-06-18 | 2011-09-20 | Borgwarner Inc. | Fully fibrous structure friction material |
US8603614B2 (en) | 2004-07-26 | 2013-12-10 | Borgwarner Inc. | Porous friction material with nanoparticles of friction modifying material |
US7429418B2 (en) | 2004-07-26 | 2008-09-30 | Borgwarner, Inc. | Porous friction material comprising nanoparticles of friction modifying material |
EP1874850B1 (en) | 2005-04-26 | 2015-08-26 | BorgWarner, Inc. | Friction material |
EP1943300B1 (en) | 2005-11-02 | 2016-07-06 | BorgWarner, Inc. | Carbon friction materials |
DE102008013907B4 (de) | 2008-03-12 | 2016-03-10 | Borgwarner Inc. | Reibschlüssig arbeitende Vorrichtung mit mindestens einer Reiblamelle |
US8747651B2 (en) * | 2008-05-22 | 2014-06-10 | Graftech International Holdings Inc. | High coking value pitch |
US8007658B2 (en) * | 2008-06-03 | 2011-08-30 | Graftech International Holdings Inc. | Reduced puffing needle coke from coal tar |
US8007659B2 (en) | 2008-06-03 | 2011-08-30 | Graftech International Holdings Inc. | Reduced puffing needle coke from coal tar distillate |
DE102009030506A1 (de) | 2008-06-30 | 2009-12-31 | Borgwarner Inc., Auburn Hills | Reibungsmaterialien |
BRPI0804234A2 (pt) * | 2008-10-01 | 2011-05-17 | Petroleo Brasileiro Sa | processo de destilação de óleos decantados para produção de piches de petróleo |
CN101525543B (zh) * | 2009-04-07 | 2013-02-06 | 汝南县东旭碳材塑料有限公司 | 一种中间相沥青的制备方法 |
US8540870B2 (en) * | 2009-06-25 | 2013-09-24 | Uop Llc | Process for separating pitch from slurry hydrocracked vacuum gas oil |
US8202480B2 (en) * | 2009-06-25 | 2012-06-19 | Uop Llc | Apparatus for separating pitch from slurry hydrocracked vacuum gas oil |
EP2628239B1 (en) | 2010-10-15 | 2019-07-24 | Cyprian Emeka Uzoh | Method and substrates for making photovoltaic cells |
TWI496879B (zh) * | 2010-12-27 | 2015-08-21 | Nat Inst Chung Shan Science & Technology | 一種淨化瀝青製作方法 |
US9150470B2 (en) | 2012-02-02 | 2015-10-06 | Uop Llc | Process for contacting one or more contaminated hydrocarbons |
CN103254921B (zh) * | 2012-02-15 | 2015-11-25 | 神华集团有限责任公司 | 一种从煤直接液化残渣中分离芳烃树脂的多组分芳烃熔混剂 |
RU2502781C2 (ru) * | 2012-03-16 | 2013-12-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" | Способ получения анизотропного нефтяного волокнообразующего пека |
WO2014200314A1 (ko) * | 2013-06-13 | 2014-12-18 | 오씨아이 주식회사 | 고효율의 탄소 소재 원료용 고순도 피치의 제조 방법 |
KR101645814B1 (ko) * | 2014-10-17 | 2016-08-05 | 오씨아이 주식회사 | 탄소 소재 원료용 고순도 피치 및 그 제조 방법 |
CN106350089B (zh) * | 2016-08-30 | 2021-10-26 | 中国科学院山西煤炭化学研究所 | 连续法制备沥青球工艺 |
US10508240B2 (en) | 2017-06-19 | 2019-12-17 | Saudi Arabian Oil Company | Integrated thermal processing for mesophase pitch production, asphaltene removal, and crude oil and residue upgrading |
US10913901B2 (en) | 2017-09-12 | 2021-02-09 | Saudi Arabian Oil Company | Integrated process for mesophase pitch and petrochemical production |
US11248172B2 (en) | 2019-07-23 | 2022-02-15 | Koppers Delaware, Inc. | Heat treatment process and system for increased pitch yields |
JP2023527943A (ja) * | 2020-05-29 | 2023-06-30 | ラマコ カーボン, エルエルシー | 石炭から低密度炭素繊維を製造するためのシステム及び方法 |
KR102474281B1 (ko) * | 2020-11-02 | 2022-12-06 | 한국화학연구원 | 메조겐분리 방식을 포함하는 중질유 유래 탄소섬유용 이방성피치의 제조방법 |
WO2022155029A1 (en) | 2021-01-15 | 2022-07-21 | Exxonmobil Chemical Patents Inc. | Processes for producing mesophase pitch |
EP4320210A1 (en) | 2021-04-08 | 2024-02-14 | ExxonMobil Chemical Patents Inc. | Thermal conversion of heavy hydrocarbons to mesophase pitch |
EP4330347A1 (en) | 2021-04-28 | 2024-03-06 | ExxonMobil Chemical Patents Inc. | Controlling mesophase softening point and production yield by varying solvent sbn via solvent deasphalting |
KR102565168B1 (ko) * | 2021-07-01 | 2023-08-08 | 한국화학연구원 | 고수율 메조페이스 피치 제조방법 및 이로부터 제조된 메조페이스 피치 |
CN113845114B (zh) * | 2021-11-18 | 2023-06-20 | 湖南大学 | 一种核壳型中间相炭微球的制备方法 |
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US4277324A (en) * | 1979-04-13 | 1981-07-07 | Exxon Research & Engineering Co. | Treatment of pitches in carbon artifact manufacture |
DE2937385C2 (de) * | 1979-09-15 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum Einfalten der Bodenklappen von Faltschachteln |
JPS5657881A (en) * | 1979-09-28 | 1981-05-20 | Union Carbide Corp | Manufacture of intermediate phase pitch and carbon fiber |
US4464248A (en) * | 1981-08-11 | 1984-08-07 | Exxon Research & Engineering Co. | Process for production of carbon artifact feedstocks |
US4465586A (en) * | 1982-06-14 | 1984-08-14 | Exxon Research & Engineering Co. | Formation of optically anisotropic pitches |
US4631181A (en) * | 1984-03-31 | 1986-12-23 | Nippon Steel Corporation | Process for producing mesophase pitch |
EP0166388B1 (en) * | 1984-06-26 | 1991-11-21 | Mitsubishi Kasei Corporation | Process for the production of pitch-type carbon fibers |
US5032250A (en) * | 1988-12-22 | 1991-07-16 | Conoco Inc. | Process for isolating mesophase pitch |
US5259947A (en) * | 1990-12-21 | 1993-11-09 | Conoco Inc. | Solvated mesophase pitches |
-
1991
- 1991-09-19 US US07/762,711 patent/US5259947A/en not_active Expired - Lifetime
- 1991-12-05 JP JP4502728A patent/JP2997060B2/ja not_active Expired - Lifetime
- 1991-12-05 WO PCT/US1991/009290 patent/WO1992011341A1/en active IP Right Grant
- 1991-12-05 CA CA002095828A patent/CA2095828C/en not_active Expired - Lifetime
- 1991-12-05 EP EP92902245A patent/EP0563225B1/en not_active Expired - Lifetime
- 1991-12-05 KR KR1019930701866A patent/KR100191690B1/ko not_active IP Right Cessation
- 1991-12-05 BR BR919107248A patent/BR9107248A/pt not_active Application Discontinuation
- 1991-12-05 DK DK92902245T patent/DK0563225T3/da active
- 1991-12-05 UA UA94030666A patent/UA41299C2/uk unknown
- 1991-12-05 DE DE69132940T patent/DE69132940T2/de not_active Expired - Lifetime
- 1991-12-05 RU RU93051534/04A patent/RU2159267C2/ru active
- 1991-12-10 NZ NZ240919A patent/NZ240919A/en not_active IP Right Cessation
- 1991-12-20 CN CN91112802A patent/CN1048035C/zh not_active Expired - Lifetime
- 1991-12-20 MY MYPI91002359A patent/MY107648A/en unknown
- 1991-12-20 MX MX9102728A patent/MX9102728A/es unknown
-
1993
- 1993-06-16 FI FI932772A patent/FI932772A0/fi not_active IP Right Cessation
- 1993-06-18 NO NO932257A patent/NO309612B1/no not_active IP Right Cessation
-
1994
- 1994-07-28 US US08/282,103 patent/US5538621A/en not_active Expired - Lifetime
-
1995
- 1995-02-15 AU AU12243/95A patent/AU678663B2/en not_active Expired
-
1998
- 1998-07-18 CN CN98116348A patent/CN1081665C/zh not_active Expired - Lifetime
-
2000
- 2000-12-30 CN CN00137048A patent/CN1313378A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1081665C (zh) | 2002-03-27 |
BR9107248A (pt) | 1994-02-22 |
FI932772A (fi) | 1993-06-16 |
EP0563225A1 (en) | 1993-10-06 |
CA2095828C (en) | 2000-05-23 |
CA2095828A1 (en) | 1992-06-22 |
NO932257D0 (no) | 1993-06-18 |
NZ240919A (en) | 1994-01-26 |
EP0563225B1 (en) | 2002-02-27 |
CN1064872A (zh) | 1992-09-30 |
CN1222484A (zh) | 1999-07-14 |
CN1048035C (zh) | 2000-01-05 |
AU9126291A (en) | 1992-07-22 |
MX9102728A (es) | 1992-06-01 |
AU678663B2 (en) | 1997-06-05 |
KR100191690B1 (ko) | 1999-06-15 |
US5259947A (en) | 1993-11-09 |
JPH06504565A (ja) | 1994-05-26 |
MY107648A (en) | 1996-05-30 |
DK0563225T3 (da) | 2002-06-10 |
NO932257L (no) | 1993-06-18 |
US5538621A (en) | 1996-07-23 |
DE69132940T2 (de) | 2002-07-25 |
RU2159267C2 (ru) | 2000-11-20 |
UA41299C2 (uk) | 2001-09-17 |
AU658596B2 (en) | 1995-04-27 |
FI932772A0 (fi) | 1993-06-16 |
JP2997060B2 (ja) | 2000-01-11 |
WO1992011341A1 (en) | 1992-07-09 |
AU1224395A (en) | 1995-05-18 |
CN1313378A (zh) | 2001-09-19 |
DE69132940D1 (de) | 2002-04-04 |
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MK1K | Patent expired |