KR101418612B1 - 기체 상 산화에 의한 염소 제조 방법 - Google Patents

기체 상 산화에 의한 염소 제조 방법 Download PDF

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Publication number
KR101418612B1
KR101418612B1 KR1020087031116A KR20087031116A KR101418612B1 KR 101418612 B1 KR101418612 B1 KR 101418612B1 KR 1020087031116 A KR1020087031116 A KR 1020087031116A KR 20087031116 A KR20087031116 A KR 20087031116A KR 101418612 B1 KR101418612 B1 KR 101418612B1
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South Korea
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catalyst
hydrogen chloride
oxygen
bed
beds
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Expired - Fee Related
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English (en)
Korean (ko)
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KR20090014216A (ko
Inventor
아우렐 볼프
레슬라우 믈레크츠코
스테판 슈베르트
올리버 펠릭스-카를 슐뤼터
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바이엘 머티리얼사이언스 아게
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    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C01B7/04—Preparation of chlorine from hydrogen chloride
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • B01J27/128—Halogens; Compounds thereof with iron group metals or platinum group metals
    • B01J27/13—Platinum group metals
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0449—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds
    • B01J8/0453—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being superimposed one above the other
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0449—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds
    • B01J8/0457—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being placed in separate reactors
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0496—Heating or cooling the reactor
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00176—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles outside the reactor
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/0004—Processes in series

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
KR1020087031116A 2006-05-23 2007-05-16 기체 상 산화에 의한 염소 제조 방법 Expired - Fee Related KR101418612B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102006024521.0 2006-05-23
DE102006024521 2006-05-23
DE102007020140.2 2007-04-26
DE102007020140A DE102007020140A1 (de) 2006-05-23 2007-04-26 Verfahren zur Herstellung von Chlor durch Gasphasenoxidation
PCT/EP2007/004368 WO2007134771A1 (de) 2006-05-23 2007-05-16 Verfahren zur herstellung von chlor durch gasphasenoxidation

Publications (2)

Publication Number Publication Date
KR20090014216A KR20090014216A (ko) 2009-02-06
KR101418612B1 true KR101418612B1 (ko) 2014-07-14

Family

ID=38326869

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087031116A Expired - Fee Related KR101418612B1 (ko) 2006-05-23 2007-05-16 기체 상 산화에 의한 염소 제조 방법

Country Status (14)

Country Link
US (2) US20070274901A1 (https=)
EP (1) EP2027063B1 (https=)
JP (1) JP5275228B2 (https=)
KR (1) KR101418612B1 (https=)
CN (2) CN101448734A (https=)
AT (1) ATE500197T1 (https=)
BR (1) BRPI0712019A2 (https=)
DE (2) DE102007020140A1 (https=)
PL (1) PL2027063T3 (https=)
PT (1) PT2027063E (https=)
RU (1) RU2475447C2 (https=)
SG (1) SG172605A1 (https=)
TW (1) TWI409221B (https=)
WO (1) WO2007134771A1 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007020096A1 (de) * 2007-04-26 2008-10-30 Bayer Materialscience Ag Verfahren zur Oxidation von Kohlenmonoxid in einem HCI enthaltenden Gasstrom
JP2010533113A (ja) * 2007-07-13 2010-10-21 バイエル・テクノロジー・サービシズ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 多段階断熱的気相酸化による塩素の製造方法
EP2170496A1 (de) 2007-07-13 2010-04-07 Bayer Technology Services GmbH Verfahren zur herstellung von chlor durch gasphasenoxidation
DE102008025850A1 (de) * 2008-05-29 2009-12-03 Bayer Technology Services Gmbh Verfahren zur Herstellung von Phosgen
DE102008025843A1 (de) * 2008-05-29 2009-12-03 Bayer Technology Services Gmbh Verfahren zur Herstellung von Phthalsäureanhydrid
DE102008025834A1 (de) * 2008-05-29 2009-12-03 Bayer Technology Services Gmbh Verfahren zur Herstellung von Maleinsäureanhydrid
DE102008025842A1 (de) * 2008-05-29 2009-12-03 Bayer Technology Services Gmbh Verfahren und Vorrichtung zur Herstellung von Cyclohexanon
DE102008025887A1 (de) * 2008-05-29 2009-12-03 Bayer Technology Services Gmbh Verfahren zur Herstellung von Formaldehyd
JP5130155B2 (ja) * 2008-08-28 2013-01-30 住友化学株式会社 塩素の製造方法
DE102008050975A1 (de) 2008-10-09 2010-04-15 Bayer Technology Services Gmbh Mehrstufiges Verfahren zur Herstellung von Chlor
DE102008050978A1 (de) * 2008-10-09 2010-04-15 Bayer Technology Services Gmbh Urankatalysator und Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102009005320A1 (de) 2009-01-16 2010-07-22 Bayer Technology Services Gmbh Verfahren und Vorrichtung zur Herstellung von Chlor
DE102009013905A1 (de) 2009-03-19 2010-09-23 Bayer Technology Services Gmbh Urankatalysator auf Träger besonderer Porengrößenverteilung und Verfahren zu dessen Herstellung, sowie dessen Verwendung
US8067634B2 (en) * 2009-10-30 2011-11-29 Lyondell Chemical Technology, L.P. Process for producing allyl acetate
JP5281558B2 (ja) * 2009-12-14 2013-09-04 住友化学株式会社 塩素の製造方法
EP2361682A1 (en) 2010-02-23 2011-08-31 Bayer MaterialScience AG Catalyst for chlorine production
JP5636601B2 (ja) * 2010-03-11 2014-12-10 住友化学株式会社 固定床反応器による塩素の製造方法
DE102010039734A1 (de) * 2010-08-25 2012-03-01 Bayer Materialscience Aktiengesellschaft Katalysator und Verfahren zur Herstellung von Chlor durch Gasphasenoxidation
KR20140048954A (ko) * 2011-07-05 2014-04-24 바이엘 인텔렉쳐 프로퍼티 게엠베하 등온 반응기에서 산화세륨 촉매를 사용한 염소의 제조방법
US20140205533A1 (en) 2011-07-05 2014-07-24 Bayer Intellectual Property Gmbh Process for the production of chlorine using a cerium oxide catalyst in an adiabatic reaction cascade
JP6316194B2 (ja) * 2011-10-24 2018-04-25 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＢａｙｅｒ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ ＧｍｂＨ 気相酸化により塩素を製造するための触媒および方法
CA2942902C (en) * 2014-03-18 2018-09-25 Quanta Associates, L.P. Treatment of heavy crude oil and diluent
CN104591090B (zh) * 2014-12-22 2016-09-07 上海方纶新材料科技有限公司 一种氯化氢催化氧化制备氯气的方法
CN104592000B (zh) * 2014-12-22 2017-01-11 上海方纶新材料科技有限公司 制备氯甲酰基取代苯的清洁工艺
CN106517095A (zh) * 2016-09-27 2017-03-22 上海氯碱化工股份有限公司 制备氯气的方法
US20240208814A1 (en) 2021-04-21 2024-06-27 Basf Se Process for preparing chlorine
EP4436916A1 (en) 2021-11-23 2024-10-02 Basf Se Process for preparing a gas stream comprising chlorine
EP4493316A1 (en) 2022-03-14 2025-01-22 Basf Se Continuous process for preparing chlorine and a catalyst for preparing chlorine
EP4634151A1 (en) 2022-12-14 2025-10-22 Basf Se Process for preparing at least one polyisocyanate from co2
EP4403589B1 (en) 2023-01-19 2026-04-15 Basf Se A process for preparing at least one polyisocyanate from solid material w

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040104732A (ko) * 2002-05-15 2004-12-10 바스프 악티엔게젤샤프트 염화수소로부터 염소의 제조 방법
KR20050073584A (ko) * 2002-10-28 2005-07-14 바스프 악티엔게젤샤프트 염산으로부터 염소를 제조하는 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542961A (en) * 1948-11-08 1951-02-20 Shell Dev Chlorine production
SU331649A1 (ru) * 1970-09-22 1976-11-05 Способ получени хлора
IT955507B (it) * 1972-05-15 1973-09-29 Montedison Spa Apparecchiatura per la conduzione di reazioni catalitiche in fase gassosa
IL81532A (en) * 1986-02-19 1990-06-10 Mitsui Toatsu Chemicals Process for production of chlorine
CA1260229A (en) * 1986-06-30 1989-09-26 Mitsui Chemicals, Inc. Production process of chlorine
SU1801943A1 (ru) * 1991-03-19 1993-03-15 Волгоградский Политехнический Институт Способ получения хлора из хлористого водорода 2
US5908607A (en) * 1996-08-08 1999-06-01 Sumitomo Chemical Co., Ltd. Process for producing chlorine
CN1182717A (zh) * 1996-10-31 1998-05-27 住友化学工业株式会社 氯气的生产方法
KR101513298B1 (ko) * 1999-01-22 2015-04-17 스미또모 가가꾸 가부시끼가이샤 염소의 제조 방법
KR101513299B1 (ko) * 2000-01-19 2015-04-17 스미또모 가가꾸 가부시끼가이샤 염소의 제조 방법
EP1251951B2 (en) * 2000-01-25 2014-10-29 Meggitt (U.K.) Limited Chemical reactor with heat exchanger
US7033553B2 (en) * 2000-01-25 2006-04-25 Meggitt (Uk) Limited Chemical reactor
DE10019092A1 (de) * 2000-04-12 2001-10-25 Siemens Ag Niederspannungs-Leistungsschalter mit einem Informationsspeicher
DE10235476A1 (de) * 2002-08-02 2004-02-12 Basf Ag Integriertes Verfahren zur Herstellung von Isocyanaten
DE10258153A1 (de) * 2002-12-12 2004-06-24 Basf Ag Verfahren zur Herstellung von Chlor durch Gasphasenoxidation von Chlorwasserstoff
DE10336522A1 (de) * 2003-08-08 2005-02-24 Basf Ag Verfahren zur Herstellung von Chlor
DE10361519A1 (de) * 2003-12-23 2005-07-28 Basf Ag Verfahren zur Herstellung von Chlor durch Gasphasenoxidation von Chlorwasserstoff
WO2006083409A2 (en) * 2004-12-22 2006-08-10 Exxonmobil Chemical Patents, Inc. Production of liquid hydorocarbons from methane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040104732A (ko) * 2002-05-15 2004-12-10 바스프 악티엔게젤샤프트 염화수소로부터 염소의 제조 방법
KR20050073584A (ko) * 2002-10-28 2005-07-14 바스프 악티엔게젤샤프트 염산으로부터 염소를 제조하는 방법
US20060099138A1 (en) 2002-10-28 2006-05-11 Basf Aktiengesellschaft Method for producing chlorine from hydrochloric from hydrochloric aid

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Publication number Publication date
EP2027063B1 (de) 2011-03-02
SG172605A1 (en) 2011-07-28
TWI409221B (zh) 2013-09-21
EP2027063A1 (de) 2009-02-25
BRPI0712019A2 (pt) 2011-12-27
DE502007006609D1 (de) 2011-04-14
CN105174216A (zh) 2015-12-23
WO2007134771A1 (de) 2007-11-29
DE102007020140A1 (de) 2007-11-29
PL2027063T3 (pl) 2011-07-29
JP5275228B2 (ja) 2013-08-28
PT2027063E (pt) 2011-05-31
CN101448734A (zh) 2009-06-03
JP2009537448A (ja) 2009-10-29
TW200812908A (en) 2008-03-16
RU2475447C2 (ru) 2013-02-20
US20070274901A1 (en) 2007-11-29
KR20090014216A (ko) 2009-02-06
ATE500197T1 (de) 2011-03-15
RU2008150584A (ru) 2010-06-27
US20090304573A1 (en) 2009-12-10

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