GB1231991A - - Google Patents

Info

Publication number
GB1231991A
GB1231991A GB1231991DA GB1231991A GB 1231991 A GB1231991 A GB 1231991A GB 1231991D A GB1231991D A GB 1231991DA GB 1231991 A GB1231991 A GB 1231991A
Authority
GB
United Kingdom
Prior art keywords
phenols
jan
acid groups
crude phenols
crude
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1231991A publication Critical patent/GB1231991A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1231991D 1968-01-13 1969-01-13 Expired GB1231991A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0043818 1968-01-13

Publications (1)

Publication Number Publication Date
GB1231991A true GB1231991A (enrdf_load_stackoverflow) 1971-05-12

Family

ID=7379789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231991D Expired GB1231991A (enrdf_load_stackoverflow) 1968-01-13 1969-01-13

Country Status (9)

Country Link
AT (1) AT290500B (enrdf_load_stackoverflow)
BE (1) BE726817A (enrdf_load_stackoverflow)
BR (1) BR6905515D0 (enrdf_load_stackoverflow)
CH (1) CH507180A (enrdf_load_stackoverflow)
DE (1) DE1668952A1 (enrdf_load_stackoverflow)
FR (1) FR1600229A (enrdf_load_stackoverflow)
GB (1) GB1231991A (enrdf_load_stackoverflow)
LU (1) LU57767A1 (enrdf_load_stackoverflow)
NL (1) NL6900205A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324925A (en) 1979-07-17 1982-04-13 Bayer Aktiengesellschaft Process for the preparation of polyhydric phenols
US4832796A (en) * 1987-07-16 1989-05-23 General Electric Company Process for purifying phenol
EP0526964A3 (en) * 1991-08-05 1993-10-06 Chiyoda Corporation Process for the production of bisphenol a
US5264636A (en) * 1992-04-03 1993-11-23 Mitsui Petrochemical Industries, Ltd. Process for producing highly pure phenol
US5414151A (en) * 1994-05-02 1995-05-09 General Electric Company Method for making bisphenol
WO1995033703A1 (en) * 1994-06-06 1995-12-14 Alliedsignal Inc. Phenol with low levels of methylbenzofuran
WO2005102974A1 (en) * 2004-03-24 2005-11-03 Sunoco, Inc. (R & M) Method for removal of acetol from phenol
US7544845B2 (en) 2006-04-18 2009-06-09 Ineos Phenol Gmbh & Co. Kg Process for treating phenol
WO2009080340A1 (en) * 2007-12-20 2009-07-02 Borealis Technology Oy Treatment of phenol
RU2448944C2 (ru) * 2006-04-18 2012-04-27 Инеос Фенол Гмбх Унд Ко. Кг Способ обработки фенола
WO2013154147A1 (ja) 2012-04-13 2013-10-17 三井化学株式会社 フェノールの精製方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA935441A (en) * 1971-03-11 1973-10-16 Union Carbide Corporation Process for the purification and recovery of an aromatic hydroxyl compound
US6388144B1 (en) 2001-06-15 2002-05-14 Sunoco, Inc. (R&M) Method for reducing methylbenzofuran levels in high purity phenol

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324925A (en) 1979-07-17 1982-04-13 Bayer Aktiengesellschaft Process for the preparation of polyhydric phenols
US4832796A (en) * 1987-07-16 1989-05-23 General Electric Company Process for purifying phenol
EP0526964A3 (en) * 1991-08-05 1993-10-06 Chiyoda Corporation Process for the production of bisphenol a
US5399784A (en) * 1991-08-05 1995-03-21 Chiyoda Corporation Process for the production of bisphenol A
US5264636A (en) * 1992-04-03 1993-11-23 Mitsui Petrochemical Industries, Ltd. Process for producing highly pure phenol
US5414151A (en) * 1994-05-02 1995-05-09 General Electric Company Method for making bisphenol
EP0680943A1 (en) * 1994-05-02 1995-11-08 General Electric Company Method for making bisphenol
WO1995033703A1 (en) * 1994-06-06 1995-12-14 Alliedsignal Inc. Phenol with low levels of methylbenzofuran
RU2134681C1 (ru) * 1994-06-06 1999-08-20 Саноко, Инк. (P&M) Способ снижения содержания примесей метилбензофурана в феноле
US7002048B2 (en) 2004-03-24 2006-02-21 Sunoco, Inc. (R&M) Method for removal of acetol from phenol
WO2005102974A1 (en) * 2004-03-24 2005-11-03 Sunoco, Inc. (R & M) Method for removal of acetol from phenol
US7544845B2 (en) 2006-04-18 2009-06-09 Ineos Phenol Gmbh & Co. Kg Process for treating phenol
RU2448944C2 (ru) * 2006-04-18 2012-04-27 Инеос Фенол Гмбх Унд Ко. Кг Способ обработки фенола
WO2009080340A1 (en) * 2007-12-20 2009-07-02 Borealis Technology Oy Treatment of phenol
CN101903321A (zh) * 2007-12-20 2010-12-01 博里利斯技术有限公司 苯酚的处理
US8389776B2 (en) 2007-12-20 2013-03-05 Borealis Technology Oy Treatment of phenol
CN101903321B (zh) * 2007-12-20 2015-01-07 博里利斯技术有限公司 苯酚的处理
WO2013154147A1 (ja) 2012-04-13 2013-10-17 三井化学株式会社 フェノールの精製方法
KR20140131361A (ko) 2012-04-13 2014-11-12 미쓰이 가가쿠 가부시키가이샤 페놀의 정제 방법
US9029609B2 (en) 2012-04-13 2015-05-12 Mitsui Chemicals, Inc. Phenol purification process
JPWO2013154147A1 (ja) * 2012-04-13 2015-12-17 三井化学株式会社 フェノールの精製方法

Also Published As

Publication number Publication date
CH507180A (de) 1971-05-15
LU57767A1 (enrdf_load_stackoverflow) 1969-05-12
BE726817A (fr) 1969-06-16
NL6900205A (enrdf_load_stackoverflow) 1969-07-15
BR6905515D0 (pt) 1973-02-27
DE1668952A1 (de) 1969-11-27
FR1600229A (enrdf_load_stackoverflow) 1970-07-20
AT290500B (de) 1971-06-11

Similar Documents

Publication Publication Date Title
GB1231991A (enrdf_load_stackoverflow)
GB1373230A (en) Process for producing terephthalic acid
GB1276792A (en) Acetone purification process
GB1422626A (en) Process for the manufacture of isopropyl esters
GB1528129A (en) Process for the production of isophorone
GB1199650A (en) Production of Trioxane
IE33593L (en) Adiponitrile
GB1483426A (en) Process for preparing monoalkenylbenzenes
GB1344965A (en) Process for the production of thymol
GB1359274A (en) Purification of crude 2-mercaptobenzothiazole
GB1379719A (en) Method for the production of hydroquinone
GB1479534A (en) Production of acetic acid
GB1245593A (en) Formaldehyde production
GB1467990A (en) Continuous manufacture of n-alkylated arylamines
GB1311578A (en) Process for dimerizing cyclopentadiene
GB1330703A (en) Process for preparing isobutene
GB1423378A (en) Process for the continuous production of dihydroperoxides
GB1345900A (en) Method for the production of hydroperoxides
ES8302625A1 (es) Procedimiento de obtencion en continuo de esteres carboxilicos .
GB1375320A (enrdf_load_stackoverflow)
GB1142402A (en) Process for dehydrogenating oxygenated hydroaromatics
GB1413224A (en) Purifying 1,4-dicyanobutenes
GB1044824A (en) Partial oxidation of hydrocarbons
GB1231635A (enrdf_load_stackoverflow)
GB1193157A (en) Production of Thioether beta-alcohols

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee