CN1325605C - 一种油砂沥青的处理方法 - Google Patents
一种油砂沥青的处理方法 Download PDFInfo
- Publication number
- CN1325605C CN1325605C CNB2005101277991A CN200510127799A CN1325605C CN 1325605 C CN1325605 C CN 1325605C CN B2005101277991 A CNB2005101277991 A CN B2005101277991A CN 200510127799 A CN200510127799 A CN 200510127799A CN 1325605 C CN1325605 C CN 1325605C
- Authority
- CN
- China
- Prior art keywords
- oil sands
- sands bitumen
- oil
- solvent
- viscosity breaking
- 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 - Fee Related
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 152
- 238000000034 method Methods 0.000 title claims abstract description 88
- 239000003027 oil sand Substances 0.000 title abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 124
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims description 47
- 238000004821 distillation Methods 0.000 claims description 33
- 238000009835 boiling Methods 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 20
- 239000000470 constituent Substances 0.000 claims description 18
- 229930195733 hydrocarbon Natural products 0.000 claims description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims description 13
- 238000002309 gasification Methods 0.000 claims description 11
- 241000282326 Felis catus Species 0.000 claims description 9
- 230000006837 decompression Effects 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 23
- 229910052717 sulfur Inorganic materials 0.000 abstract description 12
- 239000011593 sulfur Substances 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 11
- 238000004939 coking Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000003085 diluting agent Substances 0.000 abstract description 2
- 238000002715 modification method Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 122
- 239000000047 product Substances 0.000 description 14
- 239000005864 Sulphur Substances 0.000 description 11
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000295 fuel oil Substances 0.000 description 6
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004227 thermal cracking Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010794 Cyclic Steam Stimulation Methods 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G55/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process
- C10G55/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only
- C10G55/04—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one thermal cracking step
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/002—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal in combination with oil conversion- or refining processes
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
实施例 | 原料 | 产品 | |||
密度(克/立方厘米) | 粘度(cSt)(25℃) | 能够进行管道输送的组分 | |||
密度(克/立方厘米) | 馏程范围(℃) | 粘度(cSt)(8℃) | |||
实施例1 | 1.018 | 400000 | 0.98 | ≤650 | 300 |
实施例2 | 1.018 | 421400 | 0.99 | ≤650 | 310 |
Claims (14)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101277991A CN1325605C (zh) | 2005-12-07 | 2005-12-07 | 一种油砂沥青的处理方法 |
PCT/CN2006/001941 WO2007065327A1 (en) | 2005-12-07 | 2006-08-02 | A method for processing oil sand bitumen |
US11/524,065 US20070125686A1 (en) | 2005-12-07 | 2006-09-19 | Method for processing oil sand bitumen |
CA002570231A CA2570231A1 (en) | 2005-12-07 | 2006-12-04 | A method for processing oil sand bitumen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101277991A CN1325605C (zh) | 2005-12-07 | 2005-12-07 | 一种油砂沥青的处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1775909A CN1775909A (zh) | 2006-05-24 |
CN1325605C true CN1325605C (zh) | 2007-07-11 |
Family
ID=36765631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101277991A Expired - Fee Related CN1325605C (zh) | 2005-12-07 | 2005-12-07 | 一种油砂沥青的处理方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070125686A1 (zh) |
CN (1) | CN1325605C (zh) |
CA (1) | CA2570231A1 (zh) |
WO (1) | WO2007065327A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160108324A1 (en) * | 2013-05-10 | 2016-04-21 | Statoil Canada Limited | Method and system for preparing a pipelineable hydrocarbon mixture |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7736501B2 (en) | 2002-09-19 | 2010-06-15 | Suncor Energy Inc. | System and process for concentrating hydrocarbons in a bitumen feed |
CA2471048C (en) | 2002-09-19 | 2006-04-25 | Suncor Energy Inc. | Bituminous froth hydrocarbon cyclone |
US7494050B1 (en) * | 2004-06-29 | 2009-02-24 | Diebold Self-Service Systems Division Of Diebold, Incorporated | Automated banking machine audible user interface method |
US8404108B2 (en) | 2007-09-20 | 2013-03-26 | Green Source Energy Llc | Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials |
US8272442B2 (en) | 2007-09-20 | 2012-09-25 | Green Source Energy Llc | In situ extraction of hydrocarbons from hydrocarbon-containing materials |
US8101812B2 (en) * | 2007-09-20 | 2012-01-24 | Green Source Energy Llc | Extraction of hydrocarbons from hydrocarbon-containing materials |
CA2689021C (en) | 2009-12-23 | 2015-03-03 | Thomas Charles Hann | Apparatus and method for regulating flow through a pumpbox |
US9481835B2 (en) * | 2010-03-02 | 2016-11-01 | Meg Energy Corp. | Optimal asphaltene conversion and removal for heavy hydrocarbons |
US9150776B2 (en) * | 2011-06-13 | 2015-10-06 | Nalco Company | Additives for improving hydrocarbon recovery |
US9150794B2 (en) | 2011-09-30 | 2015-10-06 | Meg Energy Corp. | Solvent de-asphalting with cyclonic separation |
US9200211B2 (en) | 2012-01-17 | 2015-12-01 | Meg Energy Corp. | Low complexity, high yield conversion of heavy hydrocarbons |
US8815083B2 (en) | 2012-11-29 | 2014-08-26 | Merichem Company | Treating sulfur containing hydrocarbons recovered from hydrocarbonaceous deposits |
MX370063B (es) | 2013-02-25 | 2019-11-29 | Meg Energy Corp | Separación mejorada de asfaltenos sólidos de hidrocarburos pesados líquidos usando un aparato y proceso nuevos ("ias"). |
CA2849850A1 (en) | 2014-04-23 | 2015-10-23 | Lakes Environmental Research Inc. | System and method for processing oil sands |
CN106883873B (zh) * | 2015-12-15 | 2018-11-16 | 中国石油天然气股份有限公司 | 一种劣质重油改质降粘的方法 |
CN106010629A (zh) * | 2016-07-16 | 2016-10-12 | 辽宁石油化工大学 | 一种油砂沥青深度裂化浅度焦化的工艺方法 |
CN110218581B (zh) * | 2018-03-02 | 2021-07-20 | 中国海洋石油集团有限公司 | 一种油砂沥青的改质方法 |
WO2020227567A1 (en) * | 2019-05-07 | 2020-11-12 | Kore Infrastructure | Production of renewable fuel for steam generation for heavy oil extraction |
US11339335B1 (en) | 2020-12-15 | 2022-05-24 | Bharat Petroleum Corporation Ltd. | Solvent deasphalting dearomatization process for heavy oil upgradation |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1233644A (zh) * | 1998-04-24 | 1999-11-03 | 中国石油化工总公司 | 缓和热转化-溶剂脱沥青组合工艺 |
CN1376762A (zh) * | 2001-03-26 | 2002-10-30 | 余江南 | 利用天然沥青矿石生产能源和高级沥青的方法 |
CN1410510A (zh) * | 2001-09-26 | 2003-04-16 | 石油大学(北京) | 脱除石油渣油中高软化点沥青的溶剂萃取工艺及其设备 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4005006A (en) * | 1975-07-18 | 1977-01-25 | Gulf Research & Development Company | Combination residue hydrodesulfurization and thermal cracking process |
FR2504936B1 (fr) * | 1981-04-29 | 1985-08-09 | Raffinage Cie Francaise | Procede d'obtention d'un petrole brut synthetique |
US4428824A (en) * | 1982-09-27 | 1984-01-31 | Mobil Oil Corporation | Process for visbreaking resid deasphaltenes |
US4454023A (en) * | 1983-03-23 | 1984-06-12 | Alberta Oil Sands Technology & Research Authority | Process for upgrading a heavy viscous hydrocarbon |
GB8828335D0 (en) * | 1988-12-05 | 1989-01-05 | Shell Int Research | Process for conversion of heavy hydrocarbonaceous feedstock |
CN1056817C (zh) * | 1993-04-08 | 2000-09-27 | 国际壳牌研究有限公司 | 用于对含烃燃料进行部分氧化的方法 |
US5935423A (en) * | 1997-04-12 | 1999-08-10 | Atlantic Richfield Company | Method for producing from a subterranean formation via a wellbore, transporting and converting a heavy crude oil into a distillate product stream |
US5958365A (en) * | 1998-06-25 | 1999-09-28 | Atlantic Richfield Company | Method of producing hydrogen from heavy crude oil using solvent deasphalting and partial oxidation methods |
US6274003B1 (en) * | 1998-09-03 | 2001-08-14 | Ormat Industries Ltd. | Apparatus for upgrading hydrocarbon feeds containing sulfur, metals, and asphaltenes |
US20030129109A1 (en) * | 1999-11-01 | 2003-07-10 | Yoram Bronicki | Method of and apparatus for processing heavy hydrocarbon feeds description |
JP4509267B2 (ja) * | 1999-11-15 | 2010-07-21 | 日揮株式会社 | 石油燃料燃焼複合発電設備及びその方法 |
US6357526B1 (en) * | 2000-03-16 | 2002-03-19 | Kellogg Brown & Root, Inc. | Field upgrading of heavy oil and bitumen |
US6524469B1 (en) * | 2000-05-16 | 2003-02-25 | Trans Ionics Corporation | Heavy oil upgrading process |
US6533925B1 (en) * | 2000-08-22 | 2003-03-18 | Texaco Development Corporation | Asphalt and resin production to integration of solvent deasphalting and gasification |
CN1200082C (zh) * | 2002-09-28 | 2005-05-04 | 中国石油化工股份有限公司 | 一种渣油加工组合工艺方法 |
US7347051B2 (en) * | 2004-02-23 | 2008-03-25 | Kellogg Brown & Root Llc | Processing of residual oil by residual oil supercritical extraction integrated with gasification combined cycle |
US7381320B2 (en) * | 2004-08-30 | 2008-06-03 | Kellogg Brown & Root Llc | Heavy oil and bitumen upgrading |
ITMI20042446A1 (it) * | 2004-12-22 | 2005-03-22 | Eni Spa | Procedimento per la conversione di cariche pesantyi quali i greggi pesanti e i residui di distillazione |
-
2005
- 2005-12-07 CN CNB2005101277991A patent/CN1325605C/zh not_active Expired - Fee Related
-
2006
- 2006-08-02 WO PCT/CN2006/001941 patent/WO2007065327A1/en active Application Filing
- 2006-09-19 US US11/524,065 patent/US20070125686A1/en not_active Abandoned
- 2006-12-04 CA CA002570231A patent/CA2570231A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1233644A (zh) * | 1998-04-24 | 1999-11-03 | 中国石油化工总公司 | 缓和热转化-溶剂脱沥青组合工艺 |
CN1376762A (zh) * | 2001-03-26 | 2002-10-30 | 余江南 | 利用天然沥青矿石生产能源和高级沥青的方法 |
CN1410510A (zh) * | 2001-09-26 | 2003-04-16 | 石油大学(北京) | 脱除石油渣油中高软化点沥青的溶剂萃取工艺及其设备 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160108324A1 (en) * | 2013-05-10 | 2016-04-21 | Statoil Canada Limited | Method and system for preparing a pipelineable hydrocarbon mixture |
Also Published As
Publication number | Publication date |
---|---|
CN1775909A (zh) | 2006-05-24 |
CA2570231A1 (en) | 2007-06-07 |
WO2007065327A1 (en) | 2007-06-14 |
US20070125686A1 (en) | 2007-06-07 |
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CP03 | Change of name, title or address |
Address after: 100010 room 1414, Hai Yuan building, 25 Chaoyangmen North Street, Chaoyang District, Beijing. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100027 East Third Ring Road a No. 2, Chaoyang District, Beijing Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180502 Address after: 100010 room 1414, Hai Yuan building, 25 Chaoyangmen North Street, Chaoyang District, Beijing. Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CNOOC RESEARCH INSTITUTE OF REFINING AND PETROCHEMICALS (BEIJING) Co.,Ltd. Co-patentee after: CNOOC (QINGDAO) HEAVY OIL PROCESSING ENGINEERING TECHNOLOGY RESEARCH CENTER Co.,Ltd. Address before: 100010 room 1414, Hai Yuan building, 25 Chaoyangmen North Street, Chaoyang District, Beijing. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 |