CN114929842B - 用于改进馏出物的冷流性质的经改性的超稳定y(usy)沸石催化剂 - Google Patents

用于改进馏出物的冷流性质的经改性的超稳定y(usy)沸石催化剂 Download PDF

Info

Publication number
CN114929842B
CN114929842B CN202180008547.4A CN202180008547A CN114929842B CN 114929842 B CN114929842 B CN 114929842B CN 202180008547 A CN202180008547 A CN 202180008547A CN 114929842 B CN114929842 B CN 114929842B
Authority
CN
China
Prior art keywords
point
framework
usy
less
ultrastable
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
Application number
CN202180008547.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN114929842A (zh
Inventor
O.R.科塞奥格鲁
渡部光德
香川智靖
内田浩司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Consortium Legal Person Jccp International Agency For Oil Gas And Sustainable Energy Cooperation
JGC Catalysts and Chemicals Ltd
Saudi Arabian Oil Co
Original Assignee
General Consortium Legal Person Jccp International Agency For Oil Gas And Sustainable Energy Cooperation
JGC Catalysts and Chemicals Ltd
Saudi Arabian Oil Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Consortium Legal Person Jccp International Agency For Oil Gas And Sustainable Energy Cooperation, JGC Catalysts and Chemicals Ltd, Saudi Arabian Oil Co filed Critical General Consortium Legal Person Jccp International Agency For Oil Gas And Sustainable Energy Cooperation
Publication of CN114929842A publication Critical patent/CN114929842A/zh
Application granted granted Critical
Publication of CN114929842B publication Critical patent/CN114929842B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
    • C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
    • C10G45/64—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/085—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • B01J29/088—Y-type faujasite
    • 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
    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • C10G65/043—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/183—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself in framework positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1037—Hydrocarbon fractions
    • C10G2300/1048—Middle distillates
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/30—Physical properties of feedstocks or products
    • C10G2300/304—Pour point, cloud point, cold flow properties
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4006—Temperature
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4012—Pressure
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4018—Spatial velocity, e.g. LHSV, WHSV

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN202180008547.4A 2020-01-08 2021-01-06 用于改进馏出物的冷流性质的经改性的超稳定y(usy)沸石催化剂 Expired - Fee Related CN114929842B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/737,281 2020-01-08
US16/737,281 US11098256B2 (en) 2020-01-08 2020-01-08 Modified ultra-stable Y (USY) zeolite catalyst for improving cold flow properties of distillates
PCT/US2021/012268 WO2021141958A1 (en) 2020-01-08 2021-01-06 Modified ultra-stable y (usy) zeolite catalyst for improving cold flow properties of distillates

Publications (2)

Publication Number Publication Date
CN114929842A CN114929842A (zh) 2022-08-19
CN114929842B true CN114929842B (zh) 2024-09-03

Family

ID=74495049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180008547.4A Expired - Fee Related CN114929842B (zh) 2020-01-08 2021-01-06 用于改进馏出物的冷流性质的经改性的超稳定y(usy)沸石催化剂

Country Status (7)

Country Link
US (1) US11098256B2 (https=)
EP (1) EP4087907A1 (https=)
JP (1) JP2023510273A (https=)
KR (1) KR20220125266A (https=)
CN (1) CN114929842B (https=)
SA (1) SA522433135B1 (https=)
WO (1) WO2021141958A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11420192B2 (en) * 2020-07-28 2022-08-23 Saudi Arabian Oil Company Hydrocracking catalysts containing rare earth containing post-modified USY zeolite, method for preparing hydrocracking catalysts, and methods for hydrocracking hydrocarbon oil with hydrocracking catalysts
JP7530522B2 (ja) * 2021-04-23 2024-08-07 ウルフスピード インコーポレイテッド 電力モジュール
US11618858B1 (en) * 2021-12-06 2023-04-04 Saudi Arabian Oil Company Hydrodearylation catalysts for aromatic bottoms oil, method for producing hydrodearylation catalysts, and method for hydrodearylating aromatic bottoms oil with hydrodearylation catalysts
US11566185B1 (en) 2022-05-26 2023-01-31 Saudi Arabian Oil Company Methods and catalysts for cracking hydrocarbon oil
KR20240046085A (ko) 2022-09-30 2024-04-08 주식회사 엘지화학 조성물
US12533664B2 (en) 2022-12-19 2026-01-27 Saudi Arabian Oil Company Type II hydrotreating catalyst for hydrocarbon oil and method for hydrotreating hydrocarbon oil
CN120054595A (zh) * 2023-11-29 2025-05-30 中国石油天然气股份有限公司 一种改性y型分子筛及其制备方法、加氢裂化催化剂

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103269795A (zh) * 2010-08-02 2013-08-28 沙特阿拉伯石油公司 用于烃油的加氢裂化催化剂、用于生产加氢裂化催化剂的方法以及用加氢裂化催化剂加氢裂化烃油的方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191635A (en) * 1977-12-21 1980-03-04 Standard Oil Company (Indiana) Process for the cracking of heavy hydrocarbon streams
DE3245111A1 (de) 1982-12-07 1984-06-07 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung reiner crotonsaeuren
GB8829923D0 (en) * 1988-12-22 1989-02-15 Ici Plc Zeolites
US5310477A (en) 1990-12-17 1994-05-10 Uop FCC process with secondary dealkylation zone
US6103948A (en) 1997-12-24 2000-08-15 Bechtel Bwxt Idaho, Llc Solid catalyzed isoparaffin alkylation at supercritical fluid and near-supercritical fluid conditions
US7084087B2 (en) 1999-09-07 2006-08-01 Abb Lummus Global Inc. Zeolite composite, method for making and catalytic application thereof
FR2808028B1 (fr) 2000-04-21 2003-09-05 Inst Francais Du Petrole Procede flexible de production de bases huiles avec une zeolithe zsm-48
US20020013216A1 (en) 2000-05-30 2002-01-31 Broekhoven Emanuel Hermanus Van Novel alkylation catalyst and its use in alkylation
US6652735B2 (en) 2001-04-26 2003-11-25 Exxonmobil Research And Engineering Company Process for isomerization dewaxing of hydrocarbon streams
US7361797B2 (en) 2002-02-05 2008-04-22 Abb Lummus Global Inc. Hydrocarbon conversion using nanocrystalline zeolite Y
PL1732866T3 (pl) 2004-02-09 2017-10-31 Albemarle Netherlands Bv Sposób alkilacji z zastosowaniem katalizatora zawierającego stały kwas i uwodorniający metal
US7214840B2 (en) 2004-07-23 2007-05-08 Exxonmobil Chemical Patents Inc. Reduction of the Bromine Index of linear alkylbenzenes
US7592282B2 (en) 2004-11-11 2009-09-22 Battelle Energy Alliance, Llc Enhancement of alkylation catalysts for improved supercritical fluid regeneration
EP1817102A1 (en) 2004-11-12 2007-08-15 Velocys, Inc. Process using microchannel technology for conducting alkylation or acylation reaction
TWI433829B (zh) 2007-01-26 2014-04-11 Albemarle Netherlands Bv 使用含稀土元素之沸石及氫化金屬之催化劑的烷化法
CA2698854A1 (en) 2007-09-10 2009-03-19 Shell Internationale Research Maatschappij B.V. Zsm-5, its preparation and use in ethylbenzene dealkylation
CA2708018C (en) 2007-12-04 2015-10-27 Cepsa Quimica, S.A. Process for obtention of highly-lineal, adjustable-isomery monoalkylated aromatic compounds
US8395006B2 (en) 2009-03-13 2013-03-12 Exxonmobil Research And Engineering Company Process for making high octane gasoline with reduced benzene content by benzene alkylation at high benzene conversion
JP5345474B2 (ja) * 2009-08-21 2013-11-20 コスモ石油株式会社 炭化水素油の水素化分解触媒用担体、該担体を用いた水素化分解触媒、及び該触媒を用いた炭化水素油の水素化分解方法
AU2011224482B2 (en) 2010-03-09 2016-02-11 Exxonmobil Research And Engineering Company Dewaxing of renewable diesel fuel
US8617383B2 (en) 2010-06-29 2013-12-31 Exxonmobil Research And Engineering Company Integrated hydrocracking and dewaxing of hydrocarbons
US9200218B2 (en) * 2011-03-31 2015-12-01 Exxonmobil Research And Engineering Company Fuels hydrocracking with dewaxing of fuel products
ITMI20111144A1 (it) 2011-06-23 2012-12-24 Polimeri Europa Spa Procedimento per l'alchilazione di idrocarburi aromatici con olefine
US9238599B2 (en) 2011-12-07 2016-01-19 Exxonmobil Chemical Patents Inc. Alkylaromatic process
WO2013095815A1 (en) 2011-12-22 2013-06-27 Uop Llc Enhanced aromatics production by low pressure end point reduction and selective hydrogenation and hydrodealkylation
US20150114882A1 (en) 2012-03-30 2015-04-30 Jx Nippon Oil & Energy Corporation Method for dewaxing hydrocarbon oil and method for producing lubricating-oil base oil
US9000247B2 (en) 2012-04-19 2015-04-07 Saudi Arabian Oil Company Combined heavy reformate dealkylation-transalkylation process for maximizing xylenes production
US8937205B2 (en) 2012-05-07 2015-01-20 Exxonmobil Chemical Patents Inc. Process for the production of xylenes
US20130338414A1 (en) * 2012-06-04 2013-12-19 Exxonmobil Research And Engineering Company Hydrodesulfurization, deoxygenation and dewaxing processes with water stable catalysts for biomass-containing hydrocarbon feedstocks
US9347006B2 (en) 2013-01-08 2016-05-24 Saudi Arabian Oil Company Method for optimizing catalyst loading for hydrocracking process
TWI666310B (zh) * 2013-03-15 2019-07-21 Advanced Refining Technologies Llc 觸媒組成物、加氫處理重烴類部分之方法及製備沉澱氧化鋁組成物的方法
CN106660034A (zh) * 2014-05-22 2017-05-10 沙特阿拉伯石油公司 用于流化催化裂化的骨架取代沸石催化剂，和用于流化催化裂化的方法
US10035962B2 (en) * 2015-12-21 2018-07-31 Exxonmobil Research And Engineering Company Trim dewaxing of distillate fuel
AU2016379179B2 (en) 2015-12-21 2019-04-04 Exxonmobil Research And Engineering Company Trim dewaxing of distillate fuel
US10173950B2 (en) 2017-01-04 2019-01-08 Saudi Arabian Oil Company Integrated process for the production of benzene and xylenes from heavy aromatics
US10464868B2 (en) 2017-05-26 2019-11-05 Saudi Arabian Oil Company Process for maximizing production of xylenes from heavy reformate without purge
US10787618B2 (en) 2018-01-23 2020-09-29 Saudi Arabian Oil Company Modified USY-zeolite catalyst for reforming hydrocarbons

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103269795A (zh) * 2010-08-02 2013-08-28 沙特阿拉伯石油公司 用于烃油的加氢裂化催化剂、用于生产加氢裂化催化剂的方法以及用加氢裂化催化剂加氢裂化烃油的方法

Also Published As

Publication number Publication date
SA522433135B1 (ar) 2024-05-02
EP4087907A1 (en) 2022-11-16
CN114929842A (zh) 2022-08-19
US11098256B2 (en) 2021-08-24
WO2021141958A1 (en) 2021-07-15
KR20220125266A (ko) 2022-09-14
US20210207042A1 (en) 2021-07-08
JP2023510273A (ja) 2023-03-13

Similar Documents

Publication Publication Date Title
CN114929842B (zh) 用于改进馏出物的冷流性质的经改性的超稳定y(usy)沸石催化剂
US10316263B2 (en) Fuel components from hydroprocessed deasphalted oils
US20190078027A1 (en) Hydroprocessing of high density cracked fractions
WO2015084564A1 (en) Hydrocracking of gas oils with increased distillate yield
US20120000818A1 (en) Process for the preparation of group ii and group iii lube base oils
WO2018226416A1 (en) Production of diesel and base stocks from crude oil
CA2899496C (en) Production of low cloud point distillate fuels
US9783746B2 (en) Process for improving cold flow properties and increasing yield of middle distillate feedstock through liquid full hydrotreating and dewaxing
CN105849237A (zh) 生产中间馏分油的方法
CN112601802B (zh) 0℃下无浑浊重质基础油和用于生产的方法
US9415385B2 (en) Activation of dual catalyst systems
US10011787B2 (en) Production of lubricant base stocks with controlled aromatic contents
JP2000313891A (ja) 燃料油の脱硫方法および燃料油の脱硫システム
AU2018341697A1 (en) Optimized global positioning system correction message for interoperable train control messaging transport

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: Saudi Aramco

Applicant after: SAUDI ARABIAN OIL Co.

Applicant after: JGC CATALYSTS AND CHEMICALS Ltd.

Applicant after: General Consortium Legal Person JCCP International Agency for Oil, Gas, and Sustainable Energy Cooperation

Address before: Saudi Aramco

Applicant before: SAUDI ARABIAN OIL Co.

Applicant before: JGC CATALYSTS AND CHEMICALS Ltd.

Applicant before: General consortium legal person JCCP international oil and Gas Cooperation Agency

GR01 Patent grant
GR01 Patent grant
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: 20240903