IL93175A - Method for the recycling of hydrobromic acid and methanol obtained in the process of bromination to bisphenol - Google Patents

Method for the recycling of hydrobromic acid and methanol obtained in the process of bromination to bisphenol

Info

Publication number
IL93175A
IL93175A IL9317590A IL9317590A IL93175A IL 93175 A IL93175 A IL 93175A IL 9317590 A IL9317590 A IL 9317590A IL 9317590 A IL9317590 A IL 9317590A IL 93175 A IL93175 A IL 93175A
Authority
IL
Israel
Prior art keywords
methanol
hydrobromic acid
filtrate
recovering
bisphenol
Prior art date
Application number
IL9317590A
Other languages
English (en)
Hebrew (he)
Other versions
IL93175A0 (en
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 IL93175A0 publication Critical patent/IL93175A0/xx
Publication of IL93175A publication Critical patent/IL93175A/en

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)
IL9317590A 1989-01-27 1990-01-25 Method for the recycling of hydrobromic acid and methanol obtained in the process of bromination to bisphenol IL93175A (en)

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
IL93175A0 IL93175A0 (en) 1990-11-05
IL93175A true IL93175A (en) 1994-06-24

Family

ID=11912556

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9317590A IL93175A (en) 1989-01-27 1990-01-25 Method for the recycling of hydrobromic acid and methanol obtained in the process of bromination to bisphenol

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
US5208389A (en) * 1992-04-01 1993-05-04 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5283375A (en) * 1992-04-01 1994-02-01 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
US6218584B1 (en) 1995-03-06 2001-04-17 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US5527971A (en) * 1995-04-24 1996-06-18 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
US6084137A (en) * 1995-03-06 2000-07-04 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
WO1996027576A1 (en) * 1995-03-06 1996-09-12 Albemarle Corporation A process for the preparation of tetrabromobisphenol-a
US6235946B1 (en) 1995-03-06 2001-05-22 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
US5986149A (en) * 1997-04-03 1999-11-16 Great Lakes Chemical Corporation Method for recovering alkanols from aqueous HBr-solutions
EP0971777A4 (de) * 1997-04-03 2000-04-26 Great Lakes Chemical Corp Verfahren zur rückgewinnung von alkanolen aus hbr-lösungen
WO2000045155A1 (en) * 1999-01-29 2000-08-03 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
IL309663A (en) * 2021-07-27 2024-02-01 Albemarle Corp A process for purifying hydrogen halide solutions containing organic impurities

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
JPH02199002A (ja) 1990-08-07
DE69007993T2 (de) 1994-08-11
JP2890434B2 (ja) 1999-05-17
DE69007993D1 (de) 1994-05-19
EP0380365B1 (de) 1994-04-13
US4990321A (en) 1991-02-05
IL93175A0 (en) 1990-11-05

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Legal Events

Date Code Title Description
CE Application withdrawn (oppos. filed against grant of patent)

Free format text: APPLICANT WITHDREW APPLICATION ON 19.05.95