ATE92035T1 - Verfahren zur reinigung von rohem 4-aminophenol. - Google Patents

Verfahren zur reinigung von rohem 4-aminophenol.

Info

Publication number
ATE92035T1
ATE92035T1 AT88303826T AT88303826T ATE92035T1 AT E92035 T1 ATE92035 T1 AT E92035T1 AT 88303826 T AT88303826 T AT 88303826T AT 88303826 T AT88303826 T AT 88303826T AT E92035 T1 ATE92035 T1 AT E92035T1
Authority
AT
Austria
Prior art keywords
aminophenol
raffinate
resultant
solution
adjusting
Prior art date
Application number
AT88303826T
Other languages
English (en)
Inventor
James Tzu Fen Kao
Dwight Everette Ii Raff
Original Assignee
Noramco 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 Noramco Inc filed Critical Noramco Inc
Application granted granted Critical
Publication of ATE92035T1 publication Critical patent/ATE92035T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT88303826T 1987-04-29 1988-04-28 Verfahren zur reinigung von rohem 4-aminophenol. ATE92035T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/043,787 US4870209A (en) 1987-04-29 1987-04-29 Process for purifying crude 4-aminophenol
EP88303826A EP0289298B1 (de) 1987-04-29 1988-04-28 Verfahren zur Reinigung von rohem 4-Aminophenol

Publications (1)

Publication Number Publication Date
ATE92035T1 true ATE92035T1 (de) 1993-08-15

Family

ID=21928889

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88303826T ATE92035T1 (de) 1987-04-29 1988-04-28 Verfahren zur reinigung von rohem 4-aminophenol.

Country Status (10)

Country Link
US (1) US4870209A (de)
EP (1) EP0289298B1 (de)
JP (1) JP2618433B2 (de)
CN (1) CN1021818C (de)
AT (1) ATE92035T1 (de)
AU (1) AU611429B2 (de)
CA (1) CA1309109C (de)
DE (1) DE3882577T2 (de)
ES (1) ES2058270T3 (de)
GR (1) GR1000214B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5155269A (en) * 1984-01-30 1992-10-13 Mallinckrodt Purification of p-aminophenol compositions and direct conversion to N-acetyl-p-aminophenol
FR2760446B1 (fr) * 1997-03-07 1999-05-14 Rhodia Chimie Sa Procede de decoloration d'effluents aqueux comprenant des amines aromatiques
CN101216468B (zh) * 2008-01-11 2012-04-18 上海化学试剂研究所 2-甲氧甲基-4-氨基苯酚及其杂质的高效液相色谱分析方法
ES2673224T3 (es) * 2010-09-01 2018-06-20 Nippon Soda Co., Ltd. Material de registro usando compuesto de fenol

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757390A (fr) * 1969-10-16 1971-04-13 Howard Hall & Cy Purification de p-aminophénol
BE757391A (fr) * 1969-10-16 1971-04-13 Howard Hall & Cy Purification de p-aminophenol
BE758463A (fr) * 1969-11-04 1971-05-04 Howard Hall & Cy Purification du p-aminophénol
GB1291642A (en) * 1970-01-28 1972-10-04 Macfarlan Smith Ltd PURIFICATION OF p-AMINOPHENOL
GB1553389A (en) * 1976-12-17 1979-09-26 Graesser Salicylates Ltd Purification of aminophenols
US4139562A (en) * 1978-03-13 1979-02-13 Mitsui Toatsu Chemicals, Inc. Process for purifying crude p-aminophenol
US4440954A (en) * 1980-06-05 1984-04-03 Mallinckrodt, Inc. Process for the purification of p-aminophenol
JPH06156158A (ja) * 1992-11-30 1994-06-03 Honda Motor Co Ltd 自動車用サイドプロテクター

Also Published As

Publication number Publication date
US4870209A (en) 1989-09-26
AU611429B2 (en) 1991-06-13
EP0289298A2 (de) 1988-11-02
JPS63280047A (ja) 1988-11-17
JP2618433B2 (ja) 1997-06-11
ES2058270T3 (es) 1994-11-01
DE3882577T2 (de) 1993-11-18
GR880100282A (en) 1989-01-31
GR1000214B (el) 1992-04-17
CN88102680A (zh) 1988-11-23
CA1309109C (en) 1992-10-20
AU1528588A (en) 1988-11-03
EP0289298B1 (de) 1993-07-28
EP0289298A3 (en) 1989-10-11
DE3882577D1 (de) 1993-09-02
CN1021818C (zh) 1993-08-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time