JPH0649866B2 - ディレ−ドコ−キング法 - Google Patents
ディレ−ドコ−キング法Info
- Publication number
- JPH0649866B2 JPH0649866B2 JP58031914A JP3191483A JPH0649866B2 JP H0649866 B2 JPH0649866 B2 JP H0649866B2 JP 58031914 A JP58031914 A JP 58031914A JP 3191483 A JP3191483 A JP 3191483A JP H0649866 B2 JPH0649866 B2 JP H0649866B2
- Authority
- JP
- Japan
- Prior art keywords
- heavy
- coking
- coke
- delayed coking
- gas oil
- 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
- 238000000034 method Methods 0.000 title claims description 42
- 238000004939 coking Methods 0.000 claims description 95
- 239000000463 material Substances 0.000 claims description 53
- 239000000571 coke Substances 0.000 claims description 52
- 239000002994 raw material Substances 0.000 claims description 40
- 230000003111 delayed effect Effects 0.000 claims description 30
- 238000009835 boiling Methods 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 20
- 238000005194 fractionation Methods 0.000 claims description 16
- 229930195733 hydrocarbon Natural products 0.000 claims description 16
- 150000002430 hydrocarbons Chemical class 0.000 claims description 15
- 239000004215 Carbon black (E152) Substances 0.000 claims description 14
- 238000004821 distillation Methods 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 8
- 239000003085 diluting agent Substances 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 239000011593 sulfur Substances 0.000 claims description 8
- 238000012432 intermediate storage Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000007812 deficiency Effects 0.000 claims 1
- 239000012263 liquid product Substances 0.000 claims 1
- 238000009834 vaporization Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 54
- 239000007789 gas Substances 0.000 description 26
- 239000000047 product Substances 0.000 description 9
- 239000010779 crude oil Substances 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005292 vacuum distillation Methods 0.000 description 4
- 239000003502 gasoline Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002007 Fuel grade coke Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000004580 weight loss Effects 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
- C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Cookers (AREA)
- Confectionery (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35367182A | 1982-03-01 | 1982-03-01 | |
| US353671 | 1982-03-01 | ||
| US464181 | 1983-02-09 | ||
| US06/464,181 US4455219A (en) | 1982-03-01 | 1983-02-09 | Method of reducing coke yield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58194981A JPS58194981A (ja) | 1983-11-14 |
| JPH0649866B2 true JPH0649866B2 (ja) | 1994-06-29 |
Family
ID=26998047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58031914A Expired - Lifetime JPH0649866B2 (ja) | 1982-03-01 | 1983-03-01 | ディレ−ドコ−キング法 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4455219A (en, 2012) |
| EP (1) | EP0087968B1 (en, 2012) |
| JP (1) | JPH0649866B2 (en, 2012) |
| AU (1) | AU555881B2 (en, 2012) |
| BR (1) | BR8300999A (en, 2012) |
| CA (1) | CA1190168A (en, 2012) |
| DE (1) | DE3371645D1 (en, 2012) |
| DK (1) | DK155526C (en, 2012) |
| EG (1) | EG15880A (en, 2012) |
| ES (1) | ES8404707A1 (en, 2012) |
| GR (1) | GR78797B (en, 2012) |
| IE (1) | IE54139B1 (en, 2012) |
| IN (1) | IN157929B (en, 2012) |
| MX (1) | MX160643A (en, 2012) |
| NO (1) | NO163625C (en, 2012) |
| PT (1) | PT76302B (en, 2012) |
| YU (1) | YU46844B (en, 2012) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU572263B2 (en) * | 1983-08-01 | 1988-05-05 | Conoco Inc. | Delayed coking |
| US4518487A (en) * | 1983-08-01 | 1985-05-21 | Conoco Inc. | Process for improving product yields from delayed coking |
| US4670133A (en) * | 1984-12-12 | 1987-06-02 | Mobil Oil Corporation | Heavy oil coking process |
| US4737264A (en) * | 1984-12-12 | 1988-04-12 | Mobil Oil Corporation | Heavy oil distillation system |
| US4661241A (en) * | 1985-04-01 | 1987-04-28 | Mobil Oil Corporation | Delayed coking process |
| US4853106A (en) * | 1987-08-19 | 1989-08-01 | Mobil Oil Corporation | Delayed coking process |
| US5370787A (en) * | 1988-07-25 | 1994-12-06 | Mobil Oil Corporation | Thermal treatment of petroleum residua with alkylaromatic or paraffinic co-reactant |
| US4919793A (en) * | 1988-08-15 | 1990-04-24 | Mallari Renato M | Process for improving products' quality and yields from delayed coking |
| US5200061A (en) * | 1991-09-20 | 1993-04-06 | Mobil Oil Corporation | Delayed coking |
| US5645712A (en) * | 1996-03-20 | 1997-07-08 | Conoco Inc. | Method for increasing yield of liquid products in a delayed coking process |
| US5711870A (en) * | 1996-05-28 | 1998-01-27 | Texaco Inc. | Delayed coking process with water and hydrogen donors |
| US5824194A (en) * | 1997-01-07 | 1998-10-20 | Bechtel Corporation | Fractionator system for delayed coking process |
| AU5898698A (en) * | 1997-02-13 | 1998-09-08 | Conoco Inc. | Delayed coking with external recycle |
| WO1999064540A1 (en) * | 1998-06-11 | 1999-12-16 | Conoco Inc. | Delayed coking with external recycle |
| US6270656B1 (en) * | 1999-08-09 | 2001-08-07 | Petro-Chem Development Co., Inc. | Reduction of coker furnace tube fouling in a delayed coking process |
| US20020179493A1 (en) * | 1999-08-20 | 2002-12-05 | Environmental & Energy Enterprises, Llc | Production and use of a premium fuel grade petroleum coke |
| US6533925B1 (en) | 2000-08-22 | 2003-03-18 | Texaco Development Corporation | Asphalt and resin production to integration of solvent deasphalting and gasification |
| BR0212007B1 (pt) | 2001-08-24 | 2013-09-24 | método de coqueificação retardada para a produção de coque | |
| US20040060951A1 (en) * | 2002-09-26 | 2004-04-01 | Charles Kelly | Cushioning shoulder strap |
| JP2006528727A (ja) * | 2003-05-16 | 2006-12-21 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | 自由流動性のショットコークスを製造するディレードコーキング方法 |
| US7645375B2 (en) * | 2003-05-16 | 2010-01-12 | Exxonmobil Research And Engineering Company | Delayed coking process for producing free-flowing coke using low molecular weight aromatic additives |
| US7658838B2 (en) * | 2003-05-16 | 2010-02-09 | Exxonmobil Research And Engineering Company | Delayed coking process for producing free-flowing coke using polymeric additives |
| US20050279673A1 (en) * | 2003-05-16 | 2005-12-22 | Eppig Christopher P | Delayed coking process for producing free-flowing coke using an overbased metal detergent additive |
| US7833408B2 (en) * | 2004-01-30 | 2010-11-16 | Kellogg Brown & Root Llc | Staged hydrocarbon conversion process |
| US7144498B2 (en) * | 2004-01-30 | 2006-12-05 | Kellogg Brown & Root Llc | Supercritical hydrocarbon conversion process |
| US7935246B2 (en) * | 2004-03-09 | 2011-05-03 | Baker Hughes Incorporated | Method for improving liquid yield during thermal cracking of hydrocarbons |
| US7425259B2 (en) * | 2004-03-09 | 2008-09-16 | Baker Hughes Incorporated | Method for improving liquid yield during thermal cracking of hydrocarbons |
| US7935247B2 (en) * | 2004-03-09 | 2011-05-03 | Baker Hughes Incorporated | Method for improving liquid yield during thermal cracking of hydrocarbons |
| CA2566117C (en) * | 2004-05-14 | 2012-12-04 | Exxonmobil Research And Engineering Company | Viscoelastic upgrading of heavy oil by altering its elastic modulus |
| EP1751253B1 (en) * | 2004-05-14 | 2015-08-12 | ExxonMobil Research and Engineering Company | Delayed coking process for the production of substantially fre-flowing coke from a deeper cut of vacuum resid |
| CN1954054A (zh) * | 2004-05-14 | 2007-04-25 | 埃克森美孚研究工程公司 | 使用油溶性多核芳香族化合物通过抑制中间相对重油的抑制剂增强热改质 |
| JP2007537348A (ja) * | 2004-05-14 | 2007-12-20 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | ディレードコーカードラムからの易流動性コークの製造および除去 |
| JP2007537343A (ja) * | 2004-05-14 | 2007-12-20 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | コーカードラムからの取り出しがより容易なコークスを製造するための原料残油のブレンディング |
| CA2566758A1 (en) * | 2004-05-14 | 2005-12-01 | Exxonmobil Research And Engineering Company | Delayed coking process for producing free-flowing coke using low molecular weight aromatic additives |
| BRPI0603024B1 (pt) * | 2006-07-28 | 2015-08-25 | Petroleo Brasileiro Sa | Processo de coqueamento retardado com carga modificada |
| BRPI0603016B1 (pt) * | 2006-07-28 | 2015-10-27 | Petróleo Brasileiro S A Petrobras | processo de modificação de uma carga em uma unidade de coqueamento retardado |
| JP4865461B2 (ja) * | 2006-09-11 | 2012-02-01 | Ｊｘ日鉱日石エネルギー株式会社 | ディレイドコーカーの加熱炉の運転方法 |
| JP5350266B2 (ja) | 2006-11-17 | 2013-11-27 | ロジャー・ジー・エッター | コーキングプロセスにおける不要成分の触媒クラッキング |
| US8206574B2 (en) | 2006-11-17 | 2012-06-26 | Etter Roger G | Addition of a reactor process to a coking process |
| US8372264B2 (en) | 2006-11-17 | 2013-02-12 | Roger G. Etter | System and method for introducing an additive into a coking process to improve quality and yields of coker products |
| US9011672B2 (en) | 2006-11-17 | 2015-04-21 | Roger G. Etter | System and method of introducing an additive with a unique catalyst to a coking process |
| US8361310B2 (en) * | 2006-11-17 | 2013-01-29 | Etter Roger G | System and method of introducing an additive with a unique catalyst to a coking process |
| US7871510B2 (en) * | 2007-08-28 | 2011-01-18 | Exxonmobil Research & Engineering Co. | Production of an enhanced resid coker feed using ultrafiltration |
| US7794587B2 (en) * | 2008-01-22 | 2010-09-14 | Exxonmobil Research And Engineering Company | Method to alter coke morphology using metal salts of aromatic sulfonic acids and/or polysulfonic acids |
| US7922896B2 (en) | 2008-04-28 | 2011-04-12 | Conocophillips Company | Method for reducing fouling of coker furnaces |
| US20100108570A1 (en) * | 2008-11-06 | 2010-05-06 | Nath Cody W | Method for improving liquid yield in a delayed coking process |
| US8535516B2 (en) * | 2009-04-23 | 2013-09-17 | Bechtel Hydrocarbon Technology Solutions, Inc. | Efficient method for improved coker gas oil quality |
| US9139781B2 (en) * | 2009-07-10 | 2015-09-22 | Exxonmobil Research And Engineering Company | Delayed coking process |
| US8496805B2 (en) * | 2009-07-10 | 2013-07-30 | Exxonmobil Research And Engineering Company | Delayed coking process |
| CN101928597B (zh) * | 2010-02-04 | 2013-07-17 | 涿州贝尔森生化科技发展有限公司 | 一种减压渣油加工方法 |
| US10093870B2 (en) | 2010-09-07 | 2018-10-09 | Saudi Arabian Oil Company | Desulfurization and sulfone removal using a coker |
| US10093871B2 (en) | 2010-09-07 | 2018-10-09 | Saudi Arabian Oil Company | Desulfurization and sulfone removal using a coker |
| US9574143B2 (en) | 2010-09-07 | 2017-02-21 | Saudi Arabian Oil Company | Desulfurization and sulfone removal using a coker |
| EP2693541B1 (en) * | 2011-03-30 | 2021-01-13 | JX Nippon Oil & Energy Corporation | Carbon material for negative electrode of lithium ion secondary battery and production method therefor |
| US9023193B2 (en) | 2011-05-23 | 2015-05-05 | Saudi Arabian Oil Company | Process for delayed coking of whole crude oil |
| KR101844111B1 (ko) | 2011-07-29 | 2018-05-14 | 사우디 아라비안 오일 컴퍼니 | 용매-보조 지연 코킹 공정 |
| CN103890142B (zh) | 2011-07-29 | 2016-01-06 | 沙特阿拉伯石油公司 | 利用吸附剂材料的延迟焦化方法 |
| RU2541016C2 (ru) * | 2012-10-29 | 2015-02-10 | Игорь Анатольевич Мнушкин | Способ и установка замедленного коксования тяжелых нефтяных остатков |
| IN2013MU03601A (en, 2012) | 2013-11-18 | 2015-07-31 | Indian Oil Corp Ltd | |
| CN104804764B (zh) * | 2014-01-26 | 2017-04-05 | 中石化洛阳工程有限公司 | 一种延迟焦化方法 |
| CA2938808C (en) * | 2015-11-23 | 2022-10-25 | Indian Oil Corporation Limited | Delayed coking process with pre-cracking reactor |
| RU2632832C1 (ru) * | 2016-05-16 | 2017-10-10 | Государственное унитарное предприятие "Институт нефтехимпереработки Республики Башкортостан" (ГУП "ИНХП РБ") | Способ получения малосернистого нефтяного кокса |
| US20230101524A1 (en) * | 2021-09-28 | 2023-03-30 | Indian Oil Corporation Limited | Method for producing anode grade coke from crude oils |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725242A (en) | 1971-01-13 | 1973-04-03 | Exxon Research Engineering Co | Cracking hydrocarbon residua to coke and aromatic gas oil |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2315192A (en) * | 1940-05-17 | 1943-03-30 | Universal Oil Prod Co | Catalytic cracking of hydrocarbons |
| US2568967A (en) * | 1946-04-15 | 1951-09-25 | Gulf Research Development Co | Cracking process |
| US3087840A (en) * | 1958-06-16 | 1963-04-30 | Macrosonic Process Corp | Methods and means for producing physical, chemical and physicochemical effects by large-amplitude sound waves |
| US3375188A (en) * | 1966-12-19 | 1968-03-26 | Lummus Co | Process for deashing coal in the absence of added hydrogen |
| US3563884A (en) * | 1968-07-15 | 1971-02-16 | Lummus Co | Delayed coking of coal tar pitches |
| US3956101A (en) * | 1970-10-09 | 1976-05-11 | Kureha Kagaku Kogyo Kabushiki Kaisha | Production of cokes |
| US3709206A (en) * | 1971-07-08 | 1973-01-09 | Rca Corp | Regulated ignition system |
| JPS5144103A (en) * | 1974-09-25 | 1976-04-15 | Maruzen Oil Co Ltd | Sekyukookusuno seizoho |
| US4108798A (en) * | 1976-07-06 | 1978-08-22 | The Lummus Company | Process for the production of petroleum coke |
| US4178229A (en) * | 1978-05-22 | 1979-12-11 | Conoco, Inc. | Process for producing premium coke from vacuum residuum |
| US4213846A (en) * | 1978-07-17 | 1980-07-22 | Conoco, Inc. | Delayed coking process with hydrotreated recycle |
| US4216074A (en) * | 1978-08-30 | 1980-08-05 | The Lummus Company | Dual delayed coking of coal liquefaction product |
-
1983
- 1983-02-09 US US06/464,181 patent/US4455219A/en not_active Expired - Lifetime
- 1983-02-22 AU AU11735/83A patent/AU555881B2/en not_active Expired
- 1983-02-24 IN IN224/CAL/83A patent/IN157929B/en unknown
- 1983-02-25 MX MX196386A patent/MX160643A/es unknown
- 1983-02-25 DK DK090283A patent/DK155526C/da not_active IP Right Cessation
- 1983-02-25 NO NO830670A patent/NO163625C/no not_active IP Right Cessation
- 1983-02-27 EG EG132/83A patent/EG15880A/xx active
- 1983-02-28 DE DE8383301055T patent/DE3371645D1/de not_active Expired
- 1983-02-28 CA CA000422551A patent/CA1190168A/en not_active Expired
- 1983-02-28 ES ES520166A patent/ES8404707A1/es not_active Expired
- 1983-02-28 EP EP83301055A patent/EP0087968B1/en not_active Expired
- 1983-02-28 PT PT76302A patent/PT76302B/pt unknown
- 1983-03-01 GR GR70638A patent/GR78797B/el unknown
- 1983-03-01 JP JP58031914A patent/JPH0649866B2/ja not_active Expired - Lifetime
- 1983-03-01 YU YU48783A patent/YU46844B/sh unknown
- 1983-03-01 IE IE430/83A patent/IE54139B1/en not_active IP Right Cessation
- 1983-03-01 BR BR8300999A patent/BR8300999A/pt unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725242A (en) | 1971-01-13 | 1973-04-03 | Exxon Research Engineering Co | Cracking hydrocarbon residua to coke and aromatic gas oil |
Non-Patent Citations (2)
| Title |
|---|
| 川瀬義和ら著ペトロケミカル２石油精製法１９６２年５月１５日株式会社幸書房発行Ｐ．１７〜１８Ｐ．２１〜２８ |
| 石油学会誌３巻７号（１９６０）Ｐ．５６〜５７ |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0087968B1 (en) | 1987-05-20 |
| IE54139B1 (en) | 1989-06-21 |
| NO163625B (no) | 1990-03-19 |
| AU1173583A (en) | 1983-09-08 |
| JPS58194981A (ja) | 1983-11-14 |
| IE830430L (en) | 1983-09-01 |
| PT76302A (en) | 1983-03-01 |
| AU555881B2 (en) | 1986-10-16 |
| DK90283D0 (da) | 1983-02-25 |
| CA1190168A (en) | 1985-07-09 |
| NO830670L (no) | 1983-09-02 |
| PT76302B (en) | 1985-11-20 |
| BR8300999A (pt) | 1983-11-16 |
| DK155526B (da) | 1989-04-17 |
| GR78797B (en, 2012) | 1984-10-02 |
| DK155526C (da) | 1989-09-11 |
| DE3371645D1 (en) | 1987-06-25 |
| EP0087968A3 (en) | 1984-06-06 |
| YU48783A (en) | 1985-12-31 |
| EP0087968A2 (en) | 1983-09-07 |
| NO163625C (no) | 1990-06-27 |
| IN157929B (en, 2012) | 1986-07-26 |
| EG15880A (en) | 1987-05-30 |
| MX160643A (es) | 1990-03-30 |
| ES520166A0 (es) | 1984-05-01 |
| ES8404707A1 (es) | 1984-05-01 |
| YU46844B (sh) | 1994-06-24 |
| DK90283A (da) | 1983-09-02 |
| US4455219A (en) | 1984-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0649866B2 (ja) | ディレ−ドコ−キング法 | |
| US9228135B2 (en) | Efficient method for improved coker gas oil quality | |
| EP0191207B1 (en) | Process for improving product yields from delayed coking | |
| US3687840A (en) | Delayed coking of pyrolysis fuel oils | |
| US8025773B2 (en) | System for extending the range of hydrocarbon feeds in gas crackers | |
| US4547284A (en) | Coke production | |
| US8025774B2 (en) | Controlling tar by quenching cracked effluent from a liquid fed gas cracker | |
| EP0209225B1 (en) | Asphalt coking method | |
| US7718049B2 (en) | Method for processing hydrocarbon pyrolysis effluent | |
| US4549934A (en) | Flash zone draw tray for coker fractionator | |
| JP2000506926A (ja) | ディレードコーキングプロセスにおいて液体生成物の収率を増加させるための方法 | |
| EP0566663A4 (en) | A process of recycling used lubricant oil | |
| US20040173504A1 (en) | Coker operation without recycle | |
| GB2093059A (en) | Coke production | |
| US6270656B1 (en) | Reduction of coker furnace tube fouling in a delayed coking process | |
| US4199434A (en) | Feedstock treatment | |
| JPH075891B2 (ja) | 産業スラツジを使用した冷却浮遊分離によるフルードコーキング | |
| JPH0689335B2 (ja) | デイレ−ドコ−キング方法 | |
| CA1245998A (en) | Process for improving product yields from delayed coking | |
| US1413260A (en) | Process of distilling crude petroleum and product thereof | |
| US2361891A (en) | Conversion of hydrocarbon oils | |
| US1769788A (en) | Process of and apparatus for treating oils | |
| KR900005088B1 (ko) | 코우크스 수율의 감축법 | |
| US2127013A (en) | Conversion of hydrocarbon oils | |
| IE58068B1 (en) | Process for improving product yields from delayed coking |