KR900000079B1 - 염소의 제조방법 - Google Patents
염소의 제조방법 Download PDFInfo
- Publication number
- KR900000079B1 KR900000079B1 KR1019870001313A KR870001313A KR900000079B1 KR 900000079 B1 KR900000079 B1 KR 900000079B1 KR 1019870001313 A KR1019870001313 A KR 1019870001313A KR 870001313 A KR870001313 A KR 870001313A KR 900000079 B1 KR900000079 B1 KR 900000079B1
- Authority
- KR
- South Korea
- Prior art keywords
- hydrogen chloride
- gas
- chlorine
- oxygen
- chromium
- 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
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Classifications
-
- 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
-
- 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
- C01B7/07—Purification ; Separation
- C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (10)
- 유기화합물의 반응공정중에 부생되어 염화수소를 함유하는 폐가스를 산화시켜 염소를 제조함에 있어서, 폐가스중에 함유된 염화수소 1몰에 대하여 0.25몰 이상의 산소를 사용하는 산화크롬 촉매의 존재하에 300 내지 500℃의 온도에서 염화수소의 산화반응을 수행하는 공정(1); 주로 염소, 물, 미반응 염화수소, 산소 및 휘산 크롬으로 구성되는 전술한 반응혼합물인 생성가스를 급냉시킨 다음, 물로 수세하여 크롬을 수용액으로서 회수하는 공정(2); 미반응 염화수소를 수중에 흡수시키기 위하여 생성가스의 잔부를 다시 물로 수세하여 미반응 염화수소를 염화수소 수용액으로서 회수하는 공정(3); 물을 제거하기 위하여 생성가스의 잔부를 또 다시 황산으로 세정하는 공정(4); 주로 염소로 구성되며 미반응 산소를 함유하는 생성가스의 잔부를 압축 및 냉각시킴으로써, 생성가스의 잔부로부터 염소를 액화염소로서 분리시키는 공정(5); 및 액화염소의 분리후에 얻어지며 주로 산소로 구성되는 잔가스의 일부 또는 전부를 순환가스로서 전술한 산화공정(1)에 재순환시키는 공정(6)들로 구성됨을 특징으로 하는 염소의 제조방법.
- 제1항에 있어서, 산화반응에 있어 염화수소 1몰에 대하여 산소를 0.5 내지 2몰의 양으로 사용함을 특징으로 하는 염소의 제조방법.
- 제1항에 있어서, 산화반응을 350 내지 450℃에서 수행함을 특징으로 하는 염소의 제조방법.
- 제1항에 있어서, 산화반응을 3 내지 4kg/cm3G에서 수행함을 특징으로 하는 염소의 제조방법.
- 제1항에 있어서, 산화반응을 철의 함량이 1중량% 이하인 재질의 반응기내에서 수행함을 특징으로 하는 염소의 제조방법.
- 제1항에 있어서, 제(2)공정에 있어서 크롬의 회수를 세정탑내에서 90 내지 130℃하에 수행함을 특징으로 하는 염소의 제조방법.
- 유기화합물의 반응공정중에 부생되며 염화수소를 함유하는 폐가스를 산화시켜 염소를 제조하는 방법에 있어서, 폐가스중의 유기화합물 함량을 미리 1중량% 이하로 저하시킨 후에 산화크롬 촉매의 존재하에 폐가스의 산화를 수행함을 특징으로 하는 염소의 제조방법.
- 제7항에 있어서, 유기화합물을 활성탄상에 흡착시킴으로써 유기화합물의 함량을 저하시킴을 특징으로 하는 염소의 제조방법.
- 유기화합물의 반응공정중에 부생되며 염화수소를 함유하는 폐가스를 산화시켜 염소를 제조하는 방법에 있어서, 폐가스중의 1산화탄소 함량을 미리 10용적% 이하로 저하시킨 후에 산화크롬 촉매의 존재하에 폐가스의 산화를 수행함을 특징으로 하는 염소의 제조방법.
- 제9항에 있어서, 담체로서 알루미나를 사용한 팔라듐 촉매의 존재하에 1산화탄소를 산소와 접촉시켜 2산화탄소로 전환시킴으로써 1산화탄소의 함량을 저하시킴을 특징으로 하는 염소의 제조방법.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3292586A JPS62191403A (ja) | 1986-02-19 | 1986-02-19 | 塩素の製造方法 |
| JP32925 | 1986-02-19 | ||
| JP35350 | 1986-02-21 | ||
| JP3535086 | 1986-02-21 | ||
| JP79275 | 1986-04-08 | ||
| JP7927586 | 1986-04-08 | ||
| JP61110839A JPS62270404A (ja) | 1986-05-16 | 1986-05-16 | 塩素の製造方法 |
| JP110839 | 1986-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870007842A KR870007842A (ko) | 1987-09-22 |
| KR900000079B1 true KR900000079B1 (ko) | 1990-01-19 |
Family
ID=27459709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870001313A Expired KR900000079B1 (ko) | 1986-02-19 | 1987-02-18 | 염소의 제조방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4774070A (ko) |
| EP (1) | EP0233773B1 (ko) |
| KR (1) | KR900000079B1 (ko) |
| CN (1) | CN1003852B (ko) |
| AU (1) | AU571383B2 (ko) |
| BR (1) | BR8700757A (ko) |
| CA (1) | CA1260228A (ko) |
| DE (1) | DE3763399D1 (ko) |
| IL (1) | IL81532A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663112A (en) * | 1993-12-01 | 1997-09-02 | Korea Institute Of Science And Technology | Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8707365A (pt) * | 1986-06-26 | 1988-09-13 | Mitsui Toatsu Chemicals | Processo de producao de cloro |
| CA1260229A (en) * | 1986-06-30 | 1989-09-26 | Mitsui Chemicals, Inc. | Production process of chlorine |
| EP0432909B1 (en) * | 1989-11-22 | 1994-02-02 | MITSUI TOATSU CHEMICALS, Inc. | Chromium oxide catalyst regeneration method |
| JP3031688B2 (ja) * | 1990-07-05 | 2000-04-10 | 三井化学株式会社 | 触媒活性の安定化方法 |
| EP0518553B1 (en) * | 1991-06-06 | 1996-09-04 | MITSUI TOATSU CHEMICALS, Inc. | Method and apparatus for industrially preparing chlorine |
| US5639436A (en) * | 1995-09-21 | 1997-06-17 | University Of Southern California | Exothermic two-stage process for catalytic oxidation of hydrogen chloride |
| DE19535716A1 (de) * | 1995-09-26 | 1997-03-27 | Bayer Ag | Verfahren zur Aufarbeitung der Reaktionsgase bei der Oxidation von HCI zu Chlor |
| CN1269726C (zh) * | 1997-06-03 | 2006-08-16 | 住友化学工业株式会社 | 制备氯气的方法 |
| US6071488A (en) * | 1998-08-31 | 2000-06-06 | Medalert, Inc. | Use of metal oxychlorides for removal of hydrogen chloride from mixed gases |
| US6977066B1 (en) * | 1999-01-22 | 2005-12-20 | Sumitomo Chemical Company, Limited | Method for producing chlorine |
| EP1112997B1 (en) | 1999-12-28 | 2009-05-13 | Mitsubishi Chemical Corporation | Process for producing diaryl carbonate |
| HU230441B1 (hu) * | 2000-01-19 | 2016-06-28 | Sumitomo Chemical Co | Eljárás klór elõállítására |
| WO2001064578A1 (en) * | 2000-02-29 | 2001-09-07 | The Ohio State University | Conversion of hydrogen chloride gas with recovery of chlorine |
| DE10242400A1 (de) * | 2002-09-12 | 2004-03-18 | Basf Ag | Festbettverfahren zur Herstellung von Chlor durch katalytische Gasphasen-Oxidation von Chlorwasserstoff |
| DE10244996A1 (de) * | 2002-09-26 | 2004-04-01 | Basf Ag | Katalysator für die katalytische Chlorwasserstoff-Oxidation |
| DE10250131A1 (de) * | 2002-10-28 | 2004-05-06 | Basf Ag | Verfahren zur Herstellung von Chlor aus Salzsäure |
| DE10336522A1 (de) * | 2003-08-08 | 2005-02-24 | Basf Ag | Verfahren zur Herstellung von Chlor |
| WO2005115608A1 (ja) * | 2004-05-28 | 2005-12-08 | Sumitomo Chemical Company, Limited | 熱交換型反応器 |
| DE102005008612A1 (de) * | 2005-02-23 | 2006-08-24 | Basf Ag | Verfahren zur Herstellung von Chlor |
| CN101838223B (zh) * | 2005-03-10 | 2013-04-03 | 三井化学株式会社 | 多异氰酸酯的制造方法和多异氰酸酯的制造装置 |
| EP1867631B1 (en) * | 2005-04-05 | 2015-12-09 | Mitsui Chemicals, Inc. | Polyisocyanate production process |
| US8048203B2 (en) * | 2005-10-14 | 2011-11-01 | Kaneka Corporation | Method of producing chlorine gas, aqueous sodium hypochlorite solution and liquid chlorine |
| US20100303710A1 (en) * | 2005-12-08 | 2010-12-02 | Sumitomo Chemical Company, Limited | Process for producing chlorine |
| KR101379634B1 (ko) | 2006-01-27 | 2014-03-28 | 바스프 에스이 | 염소의 제조 방법 |
| DE102006023581A1 (de) * | 2006-05-19 | 2007-11-22 | Bayer Materialscience Ag | Verfahren zur Abtrennung von Chlor aus dem Produktgas eines HCI-Oxidationsprozesses |
| DE102006024548A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Oxidation eines Chlorwasserstoff-enthaltenden Gases |
| DE102006024549A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Herstellung von organischen Isocyanaten |
| DE102006024542A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Abtrennung von Kohlenmonoxid aus einem chlorwasserstoffhaltigen Gas |
| DE102006024515A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Chlorwasserstoff-Oxidation mit Sauerstoff |
| DE102006024516A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff |
| DE102007020140A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Herstellung von Chlor durch Gasphasenoxidation |
| DE102006024506A1 (de) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff |
| JP5041769B2 (ja) * | 2006-09-06 | 2012-10-03 | 住友化学株式会社 | スタートアップ方法 |
| ES2356488T3 (es) * | 2006-09-19 | 2011-04-08 | Basf Se | Procedimiento para la obtención de cloro en un reactor de lecho fluidizado. |
| DE102007016973A1 (de) * | 2007-04-10 | 2008-10-16 | Bayer Materialscience Ag | Regenerativer Adsorptionsprozess zur Entfernung organischer Komponenten aus einem Gasstrom |
| DE102007018014A1 (de) | 2007-04-17 | 2008-10-23 | Bayer Materialscience Ag | Wärmeintegration in einem Deacon-Prozess |
| DE102007020146A1 (de) * | 2007-04-26 | 2008-10-30 | Bayer Materialscience Ag | Verfahren zur Reinigung und Oxidation eines Chlorwasserstoff enthaltenden Gases |
| DE102007020148A1 (de) * | 2007-04-26 | 2008-10-30 | Bayer Materialscience Ag | Prozess zur Herstellung von Chlor aus HCI |
| DE102007020144A1 (de) * | 2007-04-26 | 2008-10-30 | Bayer Materialscience Ag | Kondensations-Adsorptionsprozess zur Entfernung organischer Komponenten aus einem Chlorwasserstoff enthaltenden Gasstrom |
| DE102008051694A1 (de) * | 2008-10-15 | 2010-04-22 | Bayer Materialscience Ag | Verfahren zur Abtrennung von Kohlenmonoxid aus einem HCI-Rohgas |
| EP2445831B1 (de) * | 2009-06-24 | 2013-08-14 | Basf Se | Verfahren zur herstellung von chlor aus hci |
| CN102656113B (zh) * | 2009-12-17 | 2015-04-01 | 陶氏环球技术有限责任公司 | 氯气生产 |
| CN104785271B (zh) * | 2014-01-21 | 2017-02-22 | 万华化学集团股份有限公司 | 制氯气用催化剂的制法、该催化剂及制氯气的方法 |
| 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 |
| US10658205B2 (en) * | 2017-09-28 | 2020-05-19 | Asm Ip Holdings B.V. | Chemical dispensing apparatus and methods for dispensing a chemical to a reaction chamber |
| CN112678775B (zh) * | 2019-10-17 | 2022-12-06 | 新疆晶硕新材料有限公司 | 一种白炭黑尾气净化回收的方法及装置 |
| CN113353958B (zh) * | 2021-07-29 | 2023-05-02 | 上海绿麟达新材料科技有限公司 | 一种六氟磷酸盐的清洁生产工艺 |
| CN117599689A (zh) * | 2023-11-30 | 2024-02-27 | 上海交通大学 | 一种HCl高效转化为Cl2的方法及反应装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2299427A (en) * | 1940-12-28 | 1942-10-20 | Shell Dev | Chlorine manufacture |
| US2592598A (en) * | 1949-04-07 | 1952-04-15 | Diamond Alkali Co | Process for obtaining chlorine and chromium containing materials |
| US2678259A (en) * | 1949-08-27 | 1954-05-11 | Diamond Alkali Co | Chlorine production by oxidizing hydrogen chloride employing unglowed chromic oxide catalyst material |
| BE573980A (ko) * | 1958-01-09 | |||
| US3542520A (en) * | 1967-12-27 | 1970-11-24 | Sun Oil Co | Modified "deacon" process |
| US3989807A (en) * | 1975-02-10 | 1976-11-02 | Vulcan Materials Company | Low temperature catalytic oxidation of chlorinated compounds to recover chlorine values using chromium-impregnated supported catalysts |
| US4394367A (en) * | 1982-03-11 | 1983-07-19 | Shell Oil Co. | Process for recovery of chlorine from hydrogen chloride |
-
1987
- 1987-02-11 US US07/013,426 patent/US4774070A/en not_active Expired - Lifetime
- 1987-02-11 IL IL81532A patent/IL81532A/xx unknown
- 1987-02-12 AU AU68731/87A patent/AU571383B2/en not_active Ceased
- 1987-02-17 EP EP87301334A patent/EP0233773B1/en not_active Expired - Lifetime
- 1987-02-17 DE DE8787301334T patent/DE3763399D1/de not_active Expired - Lifetime
- 1987-02-17 CA CA000529942A patent/CA1260228A/en not_active Expired
- 1987-02-18 KR KR1019870001313A patent/KR900000079B1/ko not_active Expired
- 1987-02-18 BR BR8700757A patent/BR8700757A/pt not_active IP Right Cessation
- 1987-02-19 CN CN87101999.XA patent/CN1003852B/zh not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663112A (en) * | 1993-12-01 | 1997-09-02 | Korea Institute Of Science And Technology | Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine |
Also Published As
| Publication number | Publication date |
|---|---|
| IL81532A (en) | 1990-06-10 |
| EP0233773B1 (en) | 1990-06-27 |
| EP0233773A1 (en) | 1987-08-26 |
| AU571383B2 (en) | 1988-04-14 |
| BR8700757A (pt) | 1987-12-22 |
| CA1260228A (en) | 1989-09-26 |
| CN1003852B (zh) | 1989-04-12 |
| CN87101999A (zh) | 1987-09-30 |
| AU6873187A (en) | 1987-08-20 |
| US4774070A (en) | 1988-09-27 |
| KR870007842A (ko) | 1987-09-22 |
| DE3763399D1 (de) | 1990-08-02 |
| IL81532A0 (en) | 1987-09-16 |
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