DE69810061D1 - Verfahren zur Reinigung einer Bromverbindung - Google Patents

Verfahren zur Reinigung einer Bromverbindung

Info

Publication number
DE69810061D1
DE69810061D1 DE69810061T DE69810061T DE69810061D1 DE 69810061 D1 DE69810061 D1 DE 69810061D1 DE 69810061 T DE69810061 T DE 69810061T DE 69810061 T DE69810061 T DE 69810061T DE 69810061 D1 DE69810061 D1 DE 69810061D1
Authority
DE
Germany
Prior art keywords
purification
bromine compound
bromine
compound
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
DE69810061T
Other languages
English (en)
Other versions
DE69810061T2 (de
Inventor
Yutaka Taketani
Haruhisa Hoshimi
Akihiro Mukai
Yasuhisa Tahira
Takahiro Sato
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.)
Teijin Ltd
Original Assignee
Teijin Chemicals Ltd
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
Priority claimed from JP318198A external-priority patent/JPH11199535A/ja
Application filed by Teijin Chemicals Ltd filed Critical Teijin Chemicals Ltd
Application granted granted Critical
Publication of DE69810061D1 publication Critical patent/DE69810061D1/de
Publication of DE69810061T2 publication Critical patent/DE69810061T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
DE69810061T 1997-10-28 1998-10-28 Verfahren zur Reinigung einer Bromverbindung Expired - Fee Related DE69810061T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29540297 1997-10-28
JP29540397 1997-10-28
JP318198A JPH11199535A (ja) 1998-01-09 1998-01-09 臭素化合物および臭素化合物の精製方法

Publications (2)

Publication Number Publication Date
DE69810061D1 true DE69810061D1 (de) 2003-01-23
DE69810061T2 DE69810061T2 (de) 2003-04-17

Family

ID=27275691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810061T Expired - Fee Related DE69810061T2 (de) 1997-10-28 1998-10-28 Verfahren zur Reinigung einer Bromverbindung

Country Status (6)

Country Link
US (1) US6333437B1 (de)
EP (1) EP0913381B1 (de)
CN (1) CN1218024A (de)
DE (1) DE69810061T2 (de)
IL (1) IL126784A0 (de)
TW (1) TW523507B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425265B1 (en) * 2001-09-26 2002-07-30 Praxair Technology, Inc. Process and apparatus for purifying hydrogen bromide
FR2854626B1 (fr) * 2003-05-07 2006-12-15 Saint Gobain Isover Produit a base de fibres minerales et dispositif d'obtention des fibres
CN107777667A (zh) * 2016-08-31 2018-03-09 天津市科密欧化学试剂有限公司 一种优级纯试剂氢溴酸的制备方法
CN114177668B (zh) * 2021-12-15 2022-10-11 清华大学 一种四溴双酚a醚类衍生物的连续沉淀装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49125348A (de) 1973-04-09 1974-11-30
DE2905397A1 (de) 1979-02-13 1980-08-14 Riedel De Haen Ag Verfahren zur herstellung von 2,2-bis-eckige klammer auf 4-(2,3- dibrompropoxy)-3,5-dibromphenyl eckige klammer zu -propan
JPS57289A (en) 1980-05-31 1982-01-05 Machiko Kaneko Paste-free sliding door
JPH0825943B2 (ja) 1989-04-28 1996-03-13 丸菱油化工業株式会社 高融点ジブロモプロピルエーテル化合物の製造方法
JP2890846B2 (ja) * 1990-12-28 1999-05-17 東ソー株式会社 ビス（３，５−ジブロモ−４−ジブロモプロポキシフェニル）プロパンの分離回収方法
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
JP3796763B2 (ja) * 1994-04-01 2006-07-12 東ソー株式会社 結晶形２，２−ビス（３，５−ジブロモ−４−ジブロモプロポキシフェニル）プロパン及びその製造方法
JP2784882B2 (ja) 1994-04-28 1998-08-06 第一工業製薬株式会社 粉末状高融点２，２−ビス［４′−（２″，３″−ジブロモプロポキシ）−３′，５′−ジブロモフェニル］プロパンの製造方法
JP3796762B2 (ja) 1994-10-17 2006-07-12 東ソー株式会社 大粒子径２，２−ビス（３，５−ジブロモ−４−ジブロモプロポキシフェニル）プロパン及びその製造方法

Also Published As

Publication number Publication date
EP0913381B1 (de) 2002-12-11
CN1218024A (zh) 1999-06-02
IL126784A0 (en) 1999-08-17
EP0913381A1 (de) 1999-05-06
DE69810061T2 (de) 2003-04-17
TW523507B (en) 2003-03-11
US6333437B1 (en) 2001-12-25

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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