EA202091782A1 - Композиция для удаления серосодержащих соединений - Google Patents
Композиция для удаления серосодержащих соединенийInfo
- Publication number
- EA202091782A1 EA202091782A1 EA202091782A EA202091782A EA202091782A1 EA 202091782 A1 EA202091782 A1 EA 202091782A1 EA 202091782 A EA202091782 A EA 202091782A EA 202091782 A EA202091782 A EA 202091782A EA 202091782 A1 EA202091782 A1 EA 202091782A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- composition
- containing compounds
- sulfur containing
- removing sulfur
- sulfur
- Prior art date
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
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
- C10G29/22—Organic compounds not containing metal atoms containing oxygen as the only hetero atom
- C10G29/24—Aldehydes or ketones
-
- 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
- C10G19/00—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
- C10G19/02—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment with aqueous alkaline solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/228—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, imines; containing at least one carbon-to-nitrogen triple bond, e.g. nitriles
-
- 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
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
- C10M133/22—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms containing a carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/2041—Diamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20415—Tri- or polyamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/306—Organic sulfur compounds, e.g. mercaptans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/018—Natural gas engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/05—Biogas
-
- 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
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
-
- 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
- C10G2300/201—Impurities
- C10G2300/207—Acid gases, e.g. H2S, COS, SO2, HCN
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/44—Deacidification step, e.g. in coal enhancing
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/545—Washing, scrubbing, stripping, scavenging for separating fractions, components or impurities during preparation or upgrading of a fuel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/14—Containing carbon-to-nitrogen double bounds, e.g. guanidines, hydrazones, semicarbazones
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/40—Low content or no content compositions
- C10N2030/43—Sulfur free or low sulfur content compositions
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)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Предложена композиция для удаления серосодержащего соединения, содержащегося по меньшей мере в одном из жидкости и газа, причем серосодержащее соединение является по меньшей мере одним, выбранным из группы, состоящей из сероводорода и соединения, содержащего -SH-группу, причем композиция содержит альдегид и амин, чья конъюгированная кислота имеет значение pKa 11,3 или выше в воде при 25°C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018035746 | 2018-02-28 | ||
PCT/JP2019/006305 WO2019167752A1 (ja) | 2018-02-28 | 2019-02-20 | 含硫黄化合物除去用の組成物 |
Publications (1)
Publication Number | Publication Date |
---|---|
EA202091782A1 true EA202091782A1 (ru) | 2020-11-10 |
Family
ID=67805376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA202091782A EA202091782A1 (ru) | 2018-02-28 | 2019-02-20 | Композиция для удаления серосодержащих соединений |
Country Status (11)
Country | Link |
---|---|
US (1) | US11795404B2 (ru) |
EP (1) | EP3760293A4 (ru) |
JP (1) | JP6589085B1 (ru) |
CN (1) | CN111757773A (ru) |
AR (1) | AR114411A1 (ru) |
BR (1) | BR112020017125A2 (ru) |
CA (1) | CA3092080A1 (ru) |
EA (1) | EA202091782A1 (ru) |
MX (1) | MX2020008884A (ru) |
SG (1) | SG11202008135XA (ru) |
WO (1) | WO2019167752A1 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115893625B (zh) | 2022-10-26 | 2023-09-15 | 中国石油化工股份有限公司 | 一种用于压返液中有机硫去除的生物脱硫剂及其制备方法 |
CN115738602A (zh) * | 2022-12-08 | 2023-03-07 | 天津理工大学 | 一种新型功能性二氧化碳结合有机液体组合物及其在二氧化碳捕集方面的应用 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3459852A (en) | 1966-03-31 | 1969-08-05 | Dan Christian Roehm | Deodorizing treatment of aqueous solutions |
US4217237A (en) * | 1975-06-26 | 1980-08-12 | Exxon Research & Engineering Co. | Process for removing carbon dioxide containing acidic gases from gaseous mixtures using a basic salt activated with a hindered amine |
NL190579C (nl) | 1976-06-04 | 1994-05-02 | Basf Ag | Werkwijze ter bereiding van acetalen. |
JPS60224652A (ja) | 1984-04-23 | 1985-11-09 | Kuraray Co Ltd | 3−メチル−2−ブテン−1−ア−ルの製造方法 |
US4680127A (en) | 1985-12-13 | 1987-07-14 | Betz Laboratories, Inc. | Method of scavenging hydrogen sulfide |
US5169411A (en) | 1989-03-03 | 1992-12-08 | Petrolite Corporation | Suppression of the evolution of hydrogen sulfide gases from crude oil, petroleum residua and fuels |
CA2017047C (en) * | 1989-08-01 | 1999-08-17 | Jerry J. Weers | Method of scavenging hydrogen sulfide from hydrocarbons |
DE3927763A1 (de) | 1989-08-23 | 1991-02-28 | Hoechst Ag | Waessrige aldehydloesugen zum abfangen von schwefelwasserstoff |
US5698171A (en) * | 1996-01-10 | 1997-12-16 | Quaker Chemical Corporation | Regenerative method for removing sulfides from gas streams |
US7985881B2 (en) | 2007-09-12 | 2011-07-26 | Guard Products Llc | Aromatic imine compounds for use as sulfide scavengers |
CN101676018A (zh) * | 2008-09-19 | 2010-03-24 | 南化集团研究院 | 从酸性气流中选择性除去cos的方法 |
US9028785B2 (en) | 2010-09-09 | 2015-05-12 | Exxonmobil Reseach And Engineering Company | High CO2 to amine adsorption capacity CO2 scrubbing processes |
EA024199B1 (ru) | 2011-03-01 | 2016-08-31 | Эксонмобил Апстрим Рисерч Компани | Способ удаления загрязняющих примесей из газообразного сырьевого потока на основе циклического адсорбционного процесса |
US10584295B2 (en) * | 2011-06-17 | 2020-03-10 | Liang Hu | Gas separation by vaporized compound |
US9108899B2 (en) * | 2011-12-30 | 2015-08-18 | General Electric Company | Sulfide scavengers, methods for making and methods for using |
US20130336914A1 (en) * | 2012-06-15 | 2013-12-19 | Steven Anthony Horenziak | Malodor control compositions having activated alkenes and methods thereof |
SG11201607665RA (en) * | 2014-03-17 | 2016-10-28 | Kuraray Co | Composition for removal of sulphur-containing compounds |
US20150314235A1 (en) * | 2014-05-02 | 2015-11-05 | Exxonmobil Research And Engineering Company | Carbon dioxide scrubbing process |
RU2693494C2 (ru) * | 2015-01-29 | 2019-07-03 | Курарей Ко., Лтд. | Композиция для удаления серосодержащих соединений |
CN106540515A (zh) * | 2015-09-18 | 2017-03-29 | 中国石油化工股份有限公司 | 一种用于同时脱除羰基硫和硫醇的促进剂 |
CN109310982B (zh) * | 2016-06-28 | 2023-01-13 | 株式会社可乐丽 | 用于去除含硫化合物的组合物 |
MX2019001208A (es) * | 2016-07-29 | 2019-05-02 | Ecolab Usa Inc | Composiciones antiincrustantes y barredoras de sulfuro de hidrogeno. |
JPWO2018097108A1 (ja) * | 2016-11-22 | 2019-10-17 | 株式会社クラレ | 含硫黄化合物除去用の組成物 |
FR3065887B1 (fr) * | 2017-05-04 | 2020-05-15 | IFP Energies Nouvelles | Procede d'addition d'un compose organique a un solide poreux en phase gazeuse |
CN109722271B (zh) * | 2017-10-31 | 2020-12-04 | 中国石油化工股份有限公司 | 一种降低轻质油品的硫醇含量的方法 |
US20190322948A1 (en) * | 2018-04-19 | 2019-10-24 | Nexgen Oilfield Chemicals, Llc | Methods and compositions for scavenging sulfides and carbon dioxide from petroleum and natural gas |
-
2019
- 2019-02-20 EA EA202091782A patent/EA202091782A1/ru unknown
- 2019-02-20 EP EP19760189.1A patent/EP3760293A4/en not_active Withdrawn
- 2019-02-20 US US16/975,322 patent/US11795404B2/en active Active
- 2019-02-20 CN CN201980015046.1A patent/CN111757773A/zh active Pending
- 2019-02-20 SG SG11202008135XA patent/SG11202008135XA/en unknown
- 2019-02-20 MX MX2020008884A patent/MX2020008884A/es unknown
- 2019-02-20 BR BR112020017125-5A patent/BR112020017125A2/pt unknown
- 2019-02-20 JP JP2019532168A patent/JP6589085B1/ja not_active Expired - Fee Related
- 2019-02-20 WO PCT/JP2019/006305 patent/WO2019167752A1/ja unknown
- 2019-02-20 CA CA3092080A patent/CA3092080A1/en active Pending
- 2019-02-27 AR ARP190100486A patent/AR114411A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
JP6589085B1 (ja) | 2019-10-09 |
US20210032548A1 (en) | 2021-02-04 |
JPWO2019167752A1 (ja) | 2020-04-16 |
EP3760293A4 (en) | 2021-11-10 |
MX2020008884A (es) | 2020-10-08 |
CA3092080A1 (en) | 2019-09-06 |
EP3760293A1 (en) | 2021-01-06 |
SG11202008135XA (en) | 2020-09-29 |
WO2019167752A1 (ja) | 2019-09-06 |
BR112020017125A2 (pt) | 2020-12-22 |
AR114411A1 (es) | 2020-09-02 |
CN111757773A (zh) | 2020-10-09 |
US11795404B2 (en) | 2023-10-24 |
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