DE69007993D1 - Verfahren zur Wiedergewinnung von Bromwasserstoffsäure und Methanol. - Google Patents

Verfahren zur Wiedergewinnung von Bromwasserstoffsäure und Methanol.

Info

Publication number: DE69007993D1
Authority: DE; Germany
Prior art keywords: methanol; recovery; hydrobromic acid; hydrobromic; acid
Prior art date: 1989-01-27
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

DE69007993T2 (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.)

1989-01-27

Filing date

1990-01-26

Publication date

1994-05-19

1990-01-26 Application filed by Tosoh Corp filed Critical Tosoh Corp

1994-05-19 Publication of DE69007993D1 publication Critical patent/DE69007993D1/de

1994-08-11 Application granted granted Critical

1994-08-11 Publication of DE69007993T2 publication Critical patent/DE69007993T2/de

2010-01-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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 true DE69007993D1 (de)	1994-05-19
DE69007993T2 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
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
US6084137A (en) *	1995-03-06	2000-07-04	Albemarle Corporation	Process for the preparation of tetrabromobisphenol-A
US6235946B1 (en)	1995-03-06	2001-05-22	Albemarle Corporation	Process for the preparation of tetrabromobisphenol-A
EP0813513B1 (de) *	1995-03-06	2001-10-31	Albemarle Corporation	Verfahren zur herstellung von tetrabrombisphenol-a
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
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
IL131408A0 (en) *	1997-02-19	2001-01-28	Great Lakes Chemical Corp	Process for the manufacture of tetrabromobisphenol-a with co-production of n-propyl bromide
JP2001518884A (ja) *	1997-04-03	2001-10-16	グレート・レークス・ケミカル・コーポレーション	水系ＨＢｒ溶液からアルカノール類を回収する方法
US5986149A (en) *	1997-04-03	1999-11-16	Great Lakes Chemical Corporation	Method for recovering alkanols from aqueous HBr-solutions
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
JP2024529945A (ja) *	2021-07-27	2024-08-14	アルベマールコーポレーション	有機不純物を含有するハロゲン化水素溶液を精製するためのプロセス

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

1989
- 1989-01-27 JP JP1016295A patent/JP2890434B2/ja not_active Expired - Fee Related
1990
- 1990-01-24 US US07/469,385 patent/US4990321A/en not_active Expired - Lifetime
- 1990-01-25 IL IL9317590A patent/IL93175A/en active IP Right Review Request
- 1990-01-26 DE DE69007993T patent/DE69007993T2/de not_active Expired - Fee Related
- 1990-01-26 EP EP90300852A patent/EP0380365B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0380365B1 (de)	1994-04-13
US4990321A (en)	1991-02-05
IL93175A0 (en)	1990-11-05
DE69007993T2 (de)	1994-08-11
JPH02199002A (ja)	1990-08-07
EP0380365A1 (de)	1990-08-01
IL93175A (en)	1994-06-24
JP2890434B2 (ja)	1999-05-17

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Legal Events

Date	Code	Title	Description
1995-05-11	8364	No opposition during term of opposition
2001-02-08	8339	Ceased/non-payment of the annual fee