DE69007993T2 - Verfahren zur Wiedergewinnung von Bromwasserstoffsäure und Methanol. - Google Patents

Verfahren zur Wiedergewinnung von Bromwasserstoffsäure und Methanol.

Info

Publication number
DE69007993T2
DE69007993T2 DE69007993T DE69007993T DE69007993T2 DE 69007993 T2 DE69007993 T2 DE 69007993T2 DE 69007993 T DE69007993 T DE 69007993T DE 69007993 T DE69007993 T DE 69007993T DE 69007993 T2 DE69007993 T2 DE 69007993T2
Authority
DE
Germany
Prior art keywords
methanol
recovery
hydrobromic acid
hydrobromic
acid
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
DE69007993T
Other languages
English (en)
Other versions
DE69007993D1 (de
Inventor
Masakatsu Sato
Sadami Shimizu
Hanzo Tamabayashi
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.)
Tosoh Corp
Original Assignee
Tosoh Corp
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 Tosoh Corp filed Critical Tosoh Corp
Publication of DE69007993D1 publication Critical patent/DE69007993D1/de
Application granted granted Critical
Publication of DE69007993T2 publication Critical patent/DE69007993T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C01B7/09—Bromine; Hydrogen bromide
    • C01B7/093—Hydrogen bromide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/24—Mobile, marine distiller

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69007993T 1989-01-27 1990-01-26 Verfahren zur Wiedergewinnung von Bromwasserstoffsäure und Methanol. Expired - Fee Related DE69007993T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1016295A JP2890434B2 (ja) 1989-01-27 1989-01-27 臭化水素酸およびメタノールの回収方法

Publications (2)

Publication Number Publication Date
DE69007993D1 DE69007993D1 (de) 1994-05-19
DE69007993T2 true DE69007993T2 (de) 1994-08-11

Family

ID=11912556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007993T Expired - Fee Related DE69007993T2 (de) 1989-01-27 1990-01-26 Verfahren zur Wiedergewinnung von Bromwasserstoffsäure und Methanol.

Country Status (5)

Country Link
US (1) US4990321A (de)
EP (1) EP0380365B1 (de)
JP (1) JP2890434B2 (de)
DE (1) DE69007993T2 (de)
IL (1) IL93175A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059726A (en) * 1989-01-26 1991-10-22 Tosoh Corporation Process for producing tetrabromobisphenol A
US5230879A (en) * 1992-01-29 1993-07-27 Ethyl Corporation Reduction of metal halates and recovery of metal halides
US5283375A (en) * 1992-04-01 1994-02-01 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5208389A (en) * 1992-04-01 1993-05-04 Ethyl Corporation Process for high purity tetrabromobisphenol-A
IL105722A (en) * 1992-05-19 1997-11-20 Tosoh Corp Single crystals of tetrabromobisphenol a, having a large particle size and process for their production
US6235946B1 (en) 1995-03-06 2001-05-22 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084137A (en) * 1995-03-06 2000-07-04 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6002050A (en) * 1995-03-06 1999-12-14 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084136A (en) * 1995-03-06 2000-07-04 Albmarle Corporation Process for the preparation of tetrabromobisphenol-A
US6218584B1 (en) 1995-03-06 2001-04-17 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
DE69616525T2 (de) * 1995-03-06 2002-05-08 Albemarle Corp Verfahren zur herstellung von tetrabrombisphenol-a
US5527971A (en) * 1995-04-24 1996-06-18 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
CN1049157C (zh) * 1995-08-28 2000-02-09 山东大学 副产氢溴酸的纯化方法
US6004433A (en) 1997-02-03 1999-12-21 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes George Claude Purification of electronic specialty gases by vapor phase transfilling
WO1998037046A1 (en) * 1997-02-19 1998-08-27 Great Lakes Chemical Corporation PROCESS FOR THE MANUFACTURE OF TETRABROMOBISPHENOL-A WITH CO-PRODUCTION OF n-PROPYL BROMIDE
WO1998043717A1 (en) * 1997-04-03 1998-10-08 Great Lakes Chemical Corporation METHOD FOR RECOVERING ALKANOLS FROM AQUEOUS HBr SOLUTIONS
US5986149A (en) * 1997-04-03 1999-11-16 Great Lakes Chemical Corporation Method for recovering alkanols from aqueous HBr-solutions
AU2174800A (en) * 1999-01-29 2000-08-18 Glaxo Group Limited Near infrared spectrum measurement of gases
US6147264A (en) * 1999-04-08 2000-11-14 Albemarle Corporation Process for producing tetrabromobisphenol-A
CA2537042A1 (en) * 2006-02-21 2007-08-21 Soucy International Inc. Polymeric endless track
EP4377256A1 (de) * 2021-07-27 2024-06-05 Albemarle Corporation Verfahren zur reinigung von organische verunreinigungen enthaltenden halogenwasserstofflösungen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182088A (en) * 1961-05-26 1965-05-04 Dow Chemical Co Method of making a tetrabromobisphenol
DE1268149B (de) * 1962-02-02 1968-05-16 Dow Chemical Co Verfahren zur Herstellung von Alkyliden-bis-(dibromphenolen)
US3546302A (en) * 1964-04-03 1970-12-08 Dow Chemical Co Process for brominating phenols
FR1596725A (de) * 1968-11-29 1970-06-22
DE2601681A1 (de) * 1976-01-17 1977-07-21 Degussa Verfahren zur herstellung von 4,4'- isopropyliden-bis(2,6-dibromphenol)
FR2370493A1 (fr) * 1976-11-12 1978-06-09 Onil Fab Agrup De Munecas Perfectionnements dans la fabrication de dispositifs applicables au domaine des poupees ou des marionettes, simulateurs de fonctions physiologiques
JPS58225034A (ja) * 1982-06-24 1983-12-27 Ube Ind Ltd 臭化フエノ−ル化合物の製法
US4451675A (en) * 1982-07-16 1984-05-29 The Dow Chemical Company Preparation of alkylidenebis(dibromophenol)
US4431847A (en) * 1982-07-29 1984-02-14 Ethyl Corporation Method for removing brominated phenolic waste
US4783556A (en) * 1985-09-23 1988-11-08 Ethyl Corporation Tetrabromobisphenol-A process

Also Published As

Publication number Publication date
EP0380365A1 (de) 1990-08-01
US4990321A (en) 1991-02-05
EP0380365B1 (de) 1994-04-13
DE69007993D1 (de) 1994-05-19
JPH02199002A (ja) 1990-08-07
IL93175A (en) 1994-06-24
JP2890434B2 (ja) 1999-05-17
IL93175A0 (en) 1990-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee