JPS5353629A - Purification of brominated diphenyl ether - Google Patents

Purification of brominated diphenyl ether

Info

Publication number
JPS5353629A
JPS5353629A JP12776976A JP12776976A JPS5353629A JP S5353629 A JPS5353629 A JP S5353629A JP 12776976 A JP12776976 A JP 12776976A JP 12776976 A JP12776976 A JP 12776976A JP S5353629 A JPS5353629 A JP S5353629A
Authority
JP
Japan
Prior art keywords
purification
diphenyl ether
brominated diphenyl
crystal
brominated
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.)
Granted
Application number
JP12776976A
Other languages
Japanese (ja)
Other versions
JPS5914013B2 (en
Inventor
Yoshiaki Noguchi
Atsuro Yamauchi
Masaji Sekido
Kazunori Tanabe
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP12776976A priority Critical patent/JPS5914013B2/en
Publication of JPS5353629A publication Critical patent/JPS5353629A/en
Publication of JPS5914013B2 publication Critical patent/JPS5914013B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Fireproofing Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To purify the crystal of decarbromodiphenyl ethers containing bromine by grinding the crystal in water containing a reducing agent and an inorganic base to ≤10μ.
COPYRIGHT: (C)1978,JPO&Japio
JP12776976A 1976-10-26 1976-10-26 Purification method of prominated diphenyl ether Expired JPS5914013B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12776976A JPS5914013B2 (en) 1976-10-26 1976-10-26 Purification method of prominated diphenyl ether

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12776976A JPS5914013B2 (en) 1976-10-26 1976-10-26 Purification method of prominated diphenyl ether

Publications (2)

Publication Number Publication Date
JPS5353629A true JPS5353629A (en) 1978-05-16
JPS5914013B2 JPS5914013B2 (en) 1984-04-02

Family

ID=14968229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12776976A Expired JPS5914013B2 (en) 1976-10-26 1976-10-26 Purification method of prominated diphenyl ether

Country Status (1)

Country Link
JP (1) JPS5914013B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576835A (en) * 1978-11-30 1980-06-10 Great Lakes Chemical Corp Purification of brominated organic product
FR2487821A1 (en) * 1980-07-23 1982-02-05 Great Lakes Chemical Corp PROCESS FOR THE PREPARATION OF PURIFIED BROMINE AROMATIC COMPOUNDS
US7408088B1 (en) 2007-02-08 2008-08-05 Albemarle Corporation Process for separation of bromine from gaseous hydrogen bromide and use of such process in production of decabromodiphenylethane
JP2009500500A (en) * 2005-07-05 2009-01-08 アルベマール・コーポレーシヨン Method for improving dielectric constant and / or dissipation factor of flame retardant composition
US7851662B2 (en) 2007-03-16 2010-12-14 Albemarle Corporation Preparation and provision of high assay decabromodiphenylethane
US7994373B2 (en) 2007-03-16 2011-08-09 Albemarie Corporation Preparation and provision of high assay decabromodiphenylethane
US8034986B2 (en) 2006-11-09 2011-10-11 Albemarle Corporation Processing of solid brominated aromatic organic compounds containing occluded bromine
US8680347B2 (en) 2009-07-27 2014-03-25 Albemarle Corporation Preparation of high assay decabromodiphenylalkane product with low occluded free bromine content

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02110818U (en) * 1989-02-22 1990-09-05

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576835A (en) * 1978-11-30 1980-06-10 Great Lakes Chemical Corp Purification of brominated organic product
JPS638926B2 (en) * 1978-11-30 1988-02-25 Great Lakes Chemical Corp
FR2487821A1 (en) * 1980-07-23 1982-02-05 Great Lakes Chemical Corp PROCESS FOR THE PREPARATION OF PURIFIED BROMINE AROMATIC COMPOUNDS
JP2009500500A (en) * 2005-07-05 2009-01-08 アルベマール・コーポレーシヨン Method for improving dielectric constant and / or dissipation factor of flame retardant composition
US8034986B2 (en) 2006-11-09 2011-10-11 Albemarle Corporation Processing of solid brominated aromatic organic compounds containing occluded bromine
US7408088B1 (en) 2007-02-08 2008-08-05 Albemarle Corporation Process for separation of bromine from gaseous hydrogen bromide and use of such process in production of decabromodiphenylethane
US7851662B2 (en) 2007-03-16 2010-12-14 Albemarle Corporation Preparation and provision of high assay decabromodiphenylethane
US7994373B2 (en) 2007-03-16 2011-08-09 Albemarie Corporation Preparation and provision of high assay decabromodiphenylethane
US8217207B2 (en) 2007-03-16 2012-07-10 Albemarle Corporation Preparation and provision of high assay decabromodiphenylethane
US8680347B2 (en) 2009-07-27 2014-03-25 Albemarle Corporation Preparation of high assay decabromodiphenylalkane product with low occluded free bromine content

Also Published As

Publication number Publication date
JPS5914013B2 (en) 1984-04-02

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