CN101687737B - 通过卤代烃的催化脱卤化氢制备氟化烯烃 - Google Patents
通过卤代烃的催化脱卤化氢制备氟化烯烃 Download PDFInfo
- Publication number
- CN101687737B CN101687737B CN200880023701XA CN200880023701A CN101687737B CN 101687737 B CN101687737 B CN 101687737B CN 200880023701X A CN200880023701X A CN 200880023701XA CN 200880023701 A CN200880023701 A CN 200880023701A CN 101687737 B CN101687737 B CN 101687737B
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- metal
- fluorinated
- catalyst
- chlorinated
- combinations
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
- C07C17/275—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of hydrocarbons and halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/10—Chlorides
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/12—Fluorides
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/138—Halogens; Compounds thereof with alkaline earth metals, magnesium, beryllium, zinc, cadmium or mercury
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
- C07B35/06—Decomposition, e.g. elimination of halogens, water or hydrogen halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95846807P | 2007-07-06 | 2007-07-06 | |
| US60/958,468 | 2007-07-06 | ||
| US12/167,159 US9040759B2 (en) | 2007-07-06 | 2008-07-02 | Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons |
| US12/167,159 | 2008-07-02 | ||
| PCT/US2008/069160 WO2009009421A1 (en) | 2007-07-06 | 2008-07-03 | Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101687737A CN101687737A (zh) | 2010-03-31 |
| CN101687737B true CN101687737B (zh) | 2013-10-30 |
Family
ID=40228992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880023701XA Active CN101687737B (zh) | 2007-07-06 | 2008-07-03 | 通过卤代烃的催化脱卤化氢制备氟化烯烃 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US9040759B2 (enExample) |
| EP (1) | EP2164824B1 (enExample) |
| JP (1) | JP5436417B2 (enExample) |
| KR (3) | KR101875204B1 (enExample) |
| CN (1) | CN101687737B (enExample) |
| ES (1) | ES2719478T3 (enExample) |
| MX (1) | MX2009013376A (enExample) |
| WO (1) | WO2009009421A1 (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8530708B2 (en) * | 2003-07-25 | 2013-09-10 | Honeywell International Inc. | Processes for selective dehydrohalogenation of halogenated alkanes |
| US8952208B2 (en) * | 2006-01-03 | 2015-02-10 | Honeywell International Inc. | Method for prolonging a catalyst's life during hydrofluorination |
| US8664455B2 (en) * | 2008-08-08 | 2014-03-04 | Honeywell International Inc. | Process to manufacture 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) |
| US8034251B2 (en) | 2007-01-03 | 2011-10-11 | Honeywell International Inc. | Azeotropic compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF) |
| US8846990B2 (en) | 2007-07-06 | 2014-09-30 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
| US8119557B2 (en) * | 2007-12-10 | 2012-02-21 | Honeywell International Inc. | Method for making catalyst compositions of alkali metal halide-doped bivalent metal fluorides and process for making fluorinated olefins |
| US9040759B2 (en) * | 2007-07-06 | 2015-05-26 | Honeywell International Inc. | Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons |
| US9416074B2 (en) | 2007-07-06 | 2016-08-16 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
| EP2075066B1 (en) * | 2007-12-10 | 2016-08-17 | Honeywell International Inc. | Method for making catalyst compositions of alkali metal halide-doped bivalent metal fluorides and a process for making fluorinated olefins |
| US7803283B2 (en) | 2008-03-31 | 2010-09-28 | Honeywell Internationl Inc. | Azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) |
| US8845921B2 (en) | 2008-04-09 | 2014-09-30 | Honeywell International Inc. | Separation of close boiling compounds by addition of a third compound |
| JP5701205B2 (ja) * | 2008-05-07 | 2015-04-15 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company | 2,3−ジクロロ−1,1,1−トリフルオロプロパン、2−クロロ−1,1,1−トリフルオロプロペン、2−クロロ−1,1,1,2−テトラフルオロプロパンまたは2,3,3,3−テトラフルオロプロペンを含む組成物 |
| US8053612B2 (en) * | 2008-05-30 | 2011-11-08 | Honeywell International Inc. | Process for dehydrochlorinating 1,1,1,2-tetrafluoro-2-chloropropane to 2,3,3,3-tetrafluoropropene in the presence of an alkali metal-doped magnesium oxyfluoride catalyst and methods for making the catalyst |
| US8975454B2 (en) | 2008-07-31 | 2015-03-10 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
| US8158549B2 (en) * | 2009-09-04 | 2012-04-17 | Honeywell International Inc. | Catalysts for fluoroolefins hydrogenation |
| US8618340B2 (en) * | 2009-11-03 | 2013-12-31 | Honeywell International Inc. | Integrated process for fluoro-olefin production |
| ES2531185T3 (es) * | 2010-04-02 | 2015-03-11 | Solvay | Procedimiento para la deshidrocloración de hidroclorofluoroalcanos |
| US8426656B2 (en) * | 2010-04-05 | 2013-04-23 | Honeywell International Inc. | Integrated process to co-produce trans-1-chloro-3,3,3-trifluoropropene and trans-1,3,3,3-tetrafluoropropene |
| US8927791B2 (en) | 2010-04-29 | 2015-01-06 | Honeywell International Inc. | Method for producing tetrafluoropropenes |
| US8263817B2 (en) * | 2010-07-06 | 2012-09-11 | E I Du Pont De Nemours And Company | Synthesis of 1234YF by selective dehydrochlorination of 244BB |
| CN101913989B (zh) * | 2010-09-07 | 2013-06-05 | 西安近代化学研究所 | 2,3,3,3-四氟丙烯的生产方法 |
| US9724684B2 (en) | 2011-02-21 | 2017-08-08 | The Chemours Company Fc, Llc | Selective catalytical dehydrochlorination of hydrochlorofluorocarbons |
| US9012702B2 (en) * | 2011-02-21 | 2015-04-21 | E. I. Du Pont De Nemours And Company | Catalytic dehydrochlorination of hydrochlorofluorocarbons |
| US8884082B2 (en) | 2011-02-21 | 2014-11-11 | E. I. Du Pont De Nemours And Company | Selective catalytical dehydrochlorination of hydrochlorofluorocarbons |
| US8884083B2 (en) * | 2011-02-21 | 2014-11-11 | E. I. Du Pont De Nemours And Company | Selective catalytical dehydrochlorination of hydrochlorofluorocarbons |
| CN102887812A (zh) * | 2011-07-20 | 2013-01-23 | 中化蓝天集团有限公司 | 1,1,3,3,3-五氟丙烯的合成方法 |
| US8796493B2 (en) * | 2011-09-30 | 2014-08-05 | Honeywell International Inc. | Methods to separate halogentated olefins from 2-chloro-1,1,1,2-tetrafluoropropane using a solid adsorbent |
| ES2791768T3 (es) * | 2011-10-14 | 2020-11-05 | Honeywell Int Inc | Proceso para producir 2,3,3,3-tetrafluoropropeno |
| CN103946193B (zh) * | 2011-10-14 | 2015-11-25 | 霍尼韦尔国际公司 | 制备2,3,3,3-四氟丙烯的方法 |
| US9000239B2 (en) | 2012-05-15 | 2015-04-07 | Honeywell International Inc. | Methods for producing 1-chloro-3,3,3-trifluoropropene from 2-chloro-3,3,3-trifluoropropene |
| US9180433B2 (en) | 2013-03-14 | 2015-11-10 | Honeywell International, Inc. | Catalysts for 2-chloro-1,1,1,2-tetrafluoropropane dehydrochlorination |
| CN104707608B (zh) * | 2013-12-12 | 2017-02-15 | 西安近代化学研究所 | 用于气相氟化制备2‑氯‑3,3,3‑三氟丙烯的催化剂的制备方法 |
| GB2528690B (en) | 2014-07-28 | 2017-03-01 | Mexichem Amanco Holding Sa | Process for preparing a (hydro)(chloro)fluoroalkene |
| CN105327695A (zh) * | 2014-08-06 | 2016-02-17 | 浙江蓝天环保高科技股份有限公司 | 一种用于脱氟化氢的铬基催化剂、其制备方法及应用 |
| US9850188B2 (en) * | 2014-09-05 | 2017-12-26 | Honeywell International Inc. | Process for producing chlorotrifluoroethylene |
| US9938213B2 (en) * | 2015-08-19 | 2018-04-10 | Honeywell International Inc. | Methods for removing acidic impurities from halogenated propenes |
| CN108136355A (zh) * | 2015-10-15 | 2018-06-08 | 霍尼韦尔国际公司 | 脱卤化氢反应器及方法 |
| CN105251516B (zh) * | 2015-11-06 | 2018-03-13 | 西安近代化学研究所 | 一种用于合成含氟卤代烃的催化剂及其制备方法 |
| CN105399599B (zh) * | 2015-12-28 | 2018-05-29 | 浙江工业大学 | 一种制备六氟丁二烯的方法 |
| FR3066926B1 (fr) * | 2017-06-06 | 2020-05-22 | Arkema France | Procede de modification de la distribution en fluor dans un compose hydrocarbure. |
| CA3068057A1 (en) * | 2017-07-27 | 2019-01-31 | The Chemours Company Fc, Llc | Process for preparing (z)-1,1,1,4,4,4-hexafluoro-2-butene |
| JP6974221B2 (ja) | 2018-03-14 | 2021-12-01 | 株式会社クレハ | アルケンの製造方法 |
| KR102549545B1 (ko) * | 2018-03-22 | 2023-06-29 | 삼성전자주식회사 | 스토리지 장치 및 스토리지 장치의 동작 방법 |
| CN119118781A (zh) | 2018-06-06 | 2024-12-13 | 霍尼韦尔国际公司 | 用于HCFC-244bb的脱氯化氢以制备HFO-1234yf的方法 |
| CN110639493B (zh) * | 2019-09-24 | 2023-02-10 | 西安近代化学研究所 | 一种高选择性脱氯化氢催化剂的成型方法 |
| CN110841722B (zh) * | 2019-10-16 | 2022-09-06 | 鄂尔多斯市瀚博科技有限公司 | 一种用于氯乙烯合成的无汞催化剂钝化工艺 |
| CN114078605B (zh) * | 2021-11-02 | 2025-08-08 | 武汉理工大学 | 一种放射性金属卤化物废物的脱卤及玻璃固化方法 |
| CN119528682A (zh) * | 2024-11-04 | 2025-02-28 | 西安近代化学研究所 | 一种含氟双氯烯烃、制备方法及应用 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2774799A (en) * | 1954-04-01 | 1956-12-18 | Kellogg M W Co | Selective dehydrohalogenation of fluorohaloalkanes using a copper catalyst |
| DE1074568B (de) * | 1955-04-05 | 1960-02-04 | Ethyl Corporation, New York N Y (V St A) | Verfahren zur Herstellung von Vinylchlorid oder Vinylidenchlorid 5 4 5ö V St Amerika |
| DE1068695B (de) * | 1958-02-06 | 1959-11-12 | Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius 6. Brüning, Frankfurt/M | Verfahren zur Herstellung von Fluoräthylenen |
| US3444251A (en) * | 1965-12-23 | 1969-05-13 | Phillips Petroleum Co | Production of gem-difluoroalkenes |
| US3691240A (en) * | 1969-10-06 | 1972-09-12 | Detrex Chem Ind | Process for chlorination,dehydrochlorination and purification of organic compounds |
| US4465786A (en) * | 1982-09-27 | 1984-08-14 | General Electric Company | Catalyst composition for the preparation of 3,3,3-trifluoropropene |
| JPH03504684A (ja) * | 1989-03-17 | 1991-10-17 | ザ ダウ ケミカル カンパニー | ハロゲン化炭化水素またはアルキレンハロヒドリンの脱ハロゲン化水素のための方法および触媒 |
| US5180860A (en) * | 1990-06-28 | 1993-01-19 | E. I. Du Pont De Nemours And Company | Dehydrohalogenation process |
| US5276240A (en) * | 1991-10-18 | 1994-01-04 | Board Of Regents, The University Of Texas System | Catalytic hydrodehalogenation of polyhalogenated hydrocarbons |
| GB9311742D0 (en) * | 1992-06-10 | 1993-07-21 | Ici Plc | Production of hydrofluoroalkanes |
| ES2325778T3 (es) * | 1998-12-18 | 2009-09-16 | Solvay (Societe Anonyme) | Proceso de separacion de una mezcla que comprende al menos un hidrofluoroalcano y fluoruro de hidrogeno, y proceso de preparacion de un hidrofluoroalcano. |
| US7329786B2 (en) * | 2001-09-28 | 2008-02-12 | Great Lakes Chemical Corporation | Processes for producing CF3CFHCF3 |
| US7230146B2 (en) * | 2003-10-27 | 2007-06-12 | Honeywell International Inc. | Process for producing fluoropropenes |
| US7592494B2 (en) * | 2003-07-25 | 2009-09-22 | Honeywell International Inc. | Process for the manufacture of 1,3,3,3-tetrafluoropropene |
| US7880040B2 (en) * | 2004-04-29 | 2011-02-01 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| US8530708B2 (en) * | 2003-07-25 | 2013-09-10 | Honeywell International Inc. | Processes for selective dehydrohalogenation of halogenated alkanes |
| US7091388B2 (en) * | 2003-09-26 | 2006-08-15 | Honeywell International Inc. | Method of making 1,1,3,3,3-pentafluoropropene |
| CA2564991C (en) * | 2004-04-29 | 2013-03-19 | Honeywell International Inc. | Processes for synthesis of 1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene |
| US8084653B2 (en) * | 2004-04-29 | 2011-12-27 | Honeywell International, Inc. | Method for producing fluorinated organic compounds |
| US7674939B2 (en) * | 2004-04-29 | 2010-03-09 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| WO2007056149A1 (en) * | 2005-11-03 | 2007-05-18 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| ES2400732T3 (es) * | 2005-11-03 | 2013-04-11 | Honeywell International Inc. | Método para la producción de compuestos orgánicos fluorados |
| US7560602B2 (en) * | 2005-11-03 | 2009-07-14 | Honeywell International Inc. | Process for manufacture of fluorinated olefins |
| EP3336074B1 (en) | 2006-01-03 | 2025-07-09 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| US8071825B2 (en) * | 2006-01-03 | 2011-12-06 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| KR101394583B1 (ko) | 2006-10-03 | 2014-05-12 | 멕시켐 아만코 홀딩 에스.에이. 데 씨.브이. | 탄소수 3-6의 (하이드로)플루오로알켄의 생성을 위한 탈수소할로겐화 방법 |
| US9040759B2 (en) * | 2007-07-06 | 2015-05-26 | Honeywell International Inc. | Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons |
| US8119557B2 (en) * | 2007-12-10 | 2012-02-21 | Honeywell International Inc. | Method for making catalyst compositions of alkali metal halide-doped bivalent metal fluorides and process for making fluorinated olefins |
| EP2075066B1 (en) * | 2007-12-10 | 2016-08-17 | Honeywell International Inc. | Method for making catalyst compositions of alkali metal halide-doped bivalent metal fluorides and a process for making fluorinated olefins |
| US8053612B2 (en) * | 2008-05-30 | 2011-11-08 | Honeywell International Inc. | Process for dehydrochlorinating 1,1,1,2-tetrafluoro-2-chloropropane to 2,3,3,3-tetrafluoropropene in the presence of an alkali metal-doped magnesium oxyfluoride catalyst and methods for making the catalyst |
-
2008
- 2008-07-02 US US12/167,159 patent/US9040759B2/en active Active
- 2008-07-03 MX MX2009013376A patent/MX2009013376A/es active IP Right Grant
- 2008-07-03 WO PCT/US2008/069160 patent/WO2009009421A1/en not_active Ceased
- 2008-07-03 JP JP2010515272A patent/JP5436417B2/ja active Active
- 2008-07-03 ES ES08772398T patent/ES2719478T3/es active Active
- 2008-07-03 EP EP08772398.7A patent/EP2164824B1/en active Active
- 2008-07-03 KR KR1020177005035A patent/KR101875204B1/ko active Active
- 2008-07-03 KR KR1020157031523A patent/KR101711140B1/ko active Active
- 2008-07-03 KR KR1020107002119A patent/KR20100040897A/ko not_active Ceased
- 2008-07-03 CN CN200880023701XA patent/CN101687737B/zh active Active
-
2015
- 2015-05-26 US US14/721,575 patent/US10807925B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2164824A1 (en) | 2010-03-24 |
| KR101711140B1 (ko) | 2017-02-28 |
| CN101687737A (zh) | 2010-03-31 |
| US20150368169A1 (en) | 2015-12-24 |
| JP5436417B2 (ja) | 2014-03-05 |
| US10807925B2 (en) | 2020-10-20 |
| WO2009009421A1 (en) | 2009-01-15 |
| US9040759B2 (en) | 2015-05-26 |
| JP2010532762A (ja) | 2010-10-14 |
| KR20170024136A (ko) | 2017-03-06 |
| KR20100040897A (ko) | 2010-04-21 |
| KR20150129062A (ko) | 2015-11-18 |
| EP2164824B1 (en) | 2019-01-16 |
| US20090043136A1 (en) | 2009-02-12 |
| KR101875204B1 (ko) | 2018-07-06 |
| ES2719478T3 (es) | 2019-07-10 |
| MX2009013376A (es) | 2010-01-25 |
| EP2164824A4 (en) | 2011-11-16 |
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| C14 | Grant of patent or utility model | ||
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