JP5298131B2 - 黒鉛電極用ニードルコークスの製造方法及びこれに用いる原料油組成物 - Google Patents
黒鉛電極用ニードルコークスの製造方法及びこれに用いる原料油組成物 Download PDFInfo
- Publication number
- JP5298131B2 JP5298131B2 JP2010528712A JP2010528712A JP5298131B2 JP 5298131 B2 JP5298131 B2 JP 5298131B2 JP 2010528712 A JP2010528712 A JP 2010528712A JP 2010528712 A JP2010528712 A JP 2010528712A JP 5298131 B2 JP5298131 B2 JP 5298131B2
- Authority
- JP
- Japan
- Prior art keywords
- aromatic component
- oil composition
- mass
- raw material
- needle coke
- 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.)
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- 239000000203 mixture Substances 0.000 title claims description 58
- 239000002994 raw material Substances 0.000 title claims description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 30
- 239000011331 needle coke Substances 0.000 title claims description 30
- 239000010439 graphite Substances 0.000 title claims description 29
- 229910002804 graphite Inorganic materials 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000007772 electrode material Substances 0.000 title 1
- 239000003921 oil Substances 0.000 claims description 65
- 125000003118 aryl group Chemical group 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 25
- 239000012188 paraffin wax Substances 0.000 claims description 20
- 238000004821 distillation Methods 0.000 claims description 13
- 238000004587 chromatography analysis Methods 0.000 claims description 8
- 230000003111 delayed effect Effects 0.000 claims description 8
- 238000010828 elution Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 4
- 239000000571 coke Substances 0.000 description 18
- 238000004939 coking Methods 0.000 description 9
- 239000000295 fuel oil Substances 0.000 description 9
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 239000003245 coal Substances 0.000 description 6
- 239000003208 petroleum Substances 0.000 description 5
- 238000009628 steelmaking Methods 0.000 description 5
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 4
- 239000011280 coal tar Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 239000011329 calcined coke Substances 0.000 description 3
- 238000004581 coalescence Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011305 binder pitch Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012263 liquid product Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
- 239000011275 tar sand Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/005—After-treatment of coke, e.g. calcination desulfurization
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/522—Graphite
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/04—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition
- C10B57/045—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition containing mineral oils, bitumen, tar or the like or mixtures thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Coke Industry (AREA)
- Carbon And Carbon Compounds (AREA)
Description
芳香族成分(質量%)=A/(A+B)×100 …(1)
非芳香族成分(質量%)=B/(A+B)×100 …(2)
各種重質油をブレンドして9種類の原料油組成物を調製した。9種類の原料油組成物を溶出クロマトグラフィー法によってそれぞれ分離し、分析した結果を表1,2に示す。また、各原料油組成物を500℃で3時間熱処理を行い生コークス化し、得られた生コークスを1000℃で5時間焼成してか焼コークス(ニードルコークス)を得た。得られたか焼コークスの熱膨張係数を表1,2に示す。
Claims (3)
- 黒鉛電極用ニードルコークスの原料油組成物であって、
蒸留性状における10容量%留出温度が280℃以上であり、溶出クロマトグラフィー法によって芳香族成分と非芳香族成分とに分離されたとき、当該原料油組成物の全質量に対する前記芳香族成分の含有量が30〜80質量%であり且つ前記芳香族成分の分子量が255〜1300であるとともに、前記非芳香族成分のノルマルパラフィン含有量が前記芳香族成分100質量部に対して5質量部以上であることを特徴とする原料油組成物。 - 前記非芳香族成分に含まれるノルマルパラフィンの量は、当該原料油組成物の全質量に対して3質量%以上であることを特徴とする、請求項1に記載の原料油組成物。
- 黒鉛電極用ニードルコークスの製造方法であって、
2種類以上の原料油をブレンドして請求項1又は2に記載の原料油組成物を調製する工程と、
当該原料油組成物をディレードコーカーで400〜600℃でコーキングし、次いで1000〜1500℃でか焼する工程と、
を備えることを特徴とする方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010528712A JP5298131B2 (ja) | 2008-09-09 | 2009-09-04 | 黒鉛電極用ニードルコークスの製造方法及びこれに用いる原料油組成物 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008231024 | 2008-09-09 | ||
JP2008231024 | 2008-09-09 | ||
PCT/JP2009/065496 WO2010029895A1 (ja) | 2008-09-09 | 2009-09-04 | 黒鉛電極用ニードルコークスの製造方法及びこれに用いる原料油組成物 |
JP2010528712A JP5298131B2 (ja) | 2008-09-09 | 2009-09-04 | 黒鉛電極用ニードルコークスの製造方法及びこれに用いる原料油組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2010029895A1 JPWO2010029895A1 (ja) | 2012-02-02 |
JP5298131B2 true JP5298131B2 (ja) | 2013-09-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010528712A Active JP5298131B2 (ja) | 2008-09-09 | 2009-09-04 | 黒鉛電極用ニードルコークスの製造方法及びこれに用いる原料油組成物 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8715484B2 (ja) |
EP (1) | EP2336267B1 (ja) |
JP (1) | JP5298131B2 (ja) |
KR (1) | KR101433694B1 (ja) |
CN (1) | CN102149791B (ja) |
MX (1) | MX2011002442A (ja) |
WO (1) | WO2010029895A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2381516B1 (en) * | 2008-12-26 | 2014-10-01 | JX Nippon Oil & Energy Corporation | Raw oil composition for negative electrode material for lithium ion secondary battery |
CN111592902B (zh) | 2020-05-22 | 2021-05-28 | 中国石油大学(华东) | 一种重质油制备超高功率电极用针状焦的方法 |
CN111575036B (zh) * | 2020-05-22 | 2021-05-28 | 中国石油大学(华东) | 一种重质油体积排阻分离-分级炭化制备优质针状焦的方法 |
KR102657635B1 (ko) * | 2021-08-12 | 2024-04-16 | 재단법인 포항산업과학연구원 | 침상 코크스 전구체 조성물 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS63260980A (ja) * | 1987-04-20 | 1988-10-27 | Koa Sekiyu Kk | 高配向性ニ−ドルコ−クスの製造方法 |
JPH02142889A (ja) * | 1988-11-25 | 1990-05-31 | Mitsubishi Kasei Corp | 石炭系ニードルコークスの製造方法 |
JP2008150399A (ja) * | 2005-12-27 | 2008-07-03 | Nippon Petroleum Refining Co Ltd | 石油コークス及びその製造方法 |
Family Cites Families (31)
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US2775549A (en) * | 1954-01-25 | 1956-12-25 | Great Lakes Carbon Corp | Production of coke from petroleum hydrocarbons |
US2922755A (en) | 1957-10-14 | 1960-01-26 | Jr Roy C Hackley | Manufacture of graphitizable petroleum coke |
US3547804A (en) * | 1967-09-06 | 1970-12-15 | Showa Denko Kk | Process for producing high grade petroleum coke |
JPS4928001B1 (ja) * | 1968-08-12 | 1974-07-23 | ||
US3617515A (en) * | 1969-05-26 | 1971-11-02 | Lummus Co | Production of needle coke from coal for pitch |
US3759822A (en) * | 1971-10-27 | 1973-09-18 | Union Oil Co | Coking a feedstock comprising a pyrolysis tar and a heavy cracked oil |
US3817853A (en) * | 1972-05-30 | 1974-06-18 | Union Oil Co | Coking of pyrolysis tars |
US4130475A (en) * | 1973-09-18 | 1978-12-19 | Continental Oil Company | Process for making premium coke |
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JPS6197035A (ja) * | 1984-10-19 | 1986-05-15 | Nippon Kokan Kk <Nkk> | コ−ルタ−ルの水素化処理用触媒および水素化処理方法 |
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JP3093015B2 (ja) | 1991-12-12 | 2000-10-03 | 新日鐵化学株式会社 | ニードルコークスの製造方法 |
JPH05202362A (ja) | 1992-01-24 | 1993-08-10 | Nippon Steel Chem Co Ltd | 針状コークスの製造法 |
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JPH073267A (ja) | 1993-06-14 | 1995-01-06 | Nippon Steel Chem Co Ltd | ニードルコークスの製造方法 |
US6153088A (en) * | 1996-09-24 | 2000-11-28 | Paspek; Stephen C. | Production of aromatic oils |
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US7604731B2 (en) * | 2004-06-25 | 2009-10-20 | Indian Oil Corporation Limited | Process for the production of needle coke |
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-
2009
- 2009-09-04 US US13/062,106 patent/US8715484B2/en active Active
- 2009-09-04 KR KR1020117006287A patent/KR101433694B1/ko active IP Right Grant
- 2009-09-04 EP EP09813041.2A patent/EP2336267B1/en active Active
- 2009-09-04 CN CN2009801351623A patent/CN102149791B/zh active Active
- 2009-09-04 JP JP2010528712A patent/JP5298131B2/ja active Active
- 2009-09-04 MX MX2011002442A patent/MX2011002442A/es active IP Right Grant
- 2009-09-04 WO PCT/JP2009/065496 patent/WO2010029895A1/ja active Application Filing
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JPS63260980A (ja) * | 1987-04-20 | 1988-10-27 | Koa Sekiyu Kk | 高配向性ニ−ドルコ−クスの製造方法 |
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JP2008150399A (ja) * | 2005-12-27 | 2008-07-03 | Nippon Petroleum Refining Co Ltd | 石油コークス及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
MX2011002442A (es) | 2011-05-19 |
JPWO2010029895A1 (ja) | 2012-02-02 |
CN102149791A (zh) | 2011-08-10 |
WO2010029895A1 (ja) | 2010-03-18 |
KR20110066146A (ko) | 2011-06-16 |
EP2336267A4 (en) | 2014-06-04 |
US8715484B2 (en) | 2014-05-06 |
EP2336267A1 (en) | 2011-06-22 |
CN102149791B (zh) | 2013-06-12 |
EP2336267B1 (en) | 2017-04-05 |
US20110186478A1 (en) | 2011-08-04 |
KR101433694B1 (ko) | 2014-08-25 |
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