IT1086620B - Procedimento per depurare alchilfenoli - Google Patents

Procedimento per depurare alchilfenoli

Info

Publication number
IT1086620B
IT1086620B IT47696/77A IT4769677A IT1086620B IT 1086620 B IT1086620 B IT 1086620B IT 47696/77 A IT47696/77 A IT 47696/77A IT 4769677 A IT4769677 A IT 4769677A IT 1086620 B IT1086620 B IT 1086620B
Authority
IT
Italy
Prior art keywords
alchylphenols
purifying
procedure
purifying alchylphenols
Prior art date
Application number
IT47696/77A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1086620B publication Critical patent/IT1086620B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/72Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT47696/77A 1976-01-21 1977-01-19 Procedimento per depurare alchilfenoli IT1086620B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2602149A DE2602149C3 (de) 1976-01-21 1976-01-21 Verfahren zur Aufarbeitung von Alkylphenolgemischen

Publications (1)

Publication Number Publication Date
IT1086620B true IT1086620B (it) 1985-05-28

Family

ID=5967923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47696/77A IT1086620B (it) 1976-01-21 1977-01-19 Procedimento per depurare alchilfenoli

Country Status (8)

Country Link
US (1) US4113975A (it)
JP (1) JPS593974B2 (it)
BE (1) BE850604A (it)
DE (1) DE2602149C3 (it)
FR (1) FR2338916A1 (it)
GB (1) GB1520091A (it)
IT (1) IT1086620B (it)
NL (1) NL184569C (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005050106B4 (de) * 2005-10-18 2008-04-30 Josef Meissner Gmbh & Co. Kg Rückgewinnung von Nitriersäuregemischen aus Nitrienprozessen
CN109231538B (zh) * 2018-09-06 2024-02-27 江苏永安化工有限公司 一种二甲戊灵产生过程产生的酸水与碱水中和反应装置及cod去除方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248828A (en) * 1937-04-12 1941-07-08 Gulf Oil Corp 2,4,6-tri-tertiary-butyl phenol
US2236811A (en) * 1938-04-28 1941-04-01 Universal Oil Prod Co Alkylation of phenols
GB557519A (en) * 1941-04-01 1943-11-24 Shell Dev Process of separating meta-substituted alkyl phenols from mixtures of meta and para-substituted alkyl phenols
GB582057A (en) * 1944-06-19 1946-11-04 Horace Andrew Basterfield Improvements in and relating to the separation of phenols
US2537337A (en) * 1946-05-17 1951-01-09 Ici Ltd Alkylation of phenols
US2493781A (en) * 1946-06-04 1950-01-10 Standard Oil Dev Co Purification of phenols
US2499236A (en) * 1947-12-03 1950-02-28 Standard Oil Dev Co Purification of phenols
US2656312A (en) * 1949-10-31 1953-10-20 Gulf Research Development Co Stabilization of phenol alkylates
US2714087A (en) * 1949-10-31 1955-07-26 Gulf Research Development Co Stabilization of phenol alkylates
FR1035779A (fr) * 1950-04-11 1953-08-31 Ici Ltd Production de phénols
GB701438A (en) * 1950-04-11 1953-12-23 Ici Ltd Improvements in and relating to the production of phenols
US2865966A (en) * 1956-07-16 1958-12-23 Monsanto Chemicals Process for alkylating phenol
GB1370325A (en) * 1971-04-02 1974-10-16 Coalite Chemical Products Ltd Separation of mixtures of phenols

Also Published As

Publication number Publication date
JPS5291830A (en) 1977-08-02
JPS593974B2 (ja) 1984-01-27
GB1520091A (en) 1978-08-02
DE2602149B2 (it) 1980-08-21
BE850604A (fr) 1977-07-22
NL7700649A (nl) 1977-07-25
DE2602149C3 (de) 1982-02-11
FR2338916A1 (fr) 1977-08-19
DE2602149A1 (de) 1977-07-28
NL184569B (nl) 1989-04-03
NL184569C (nl) 1989-09-01
US4113975A (en) 1978-09-12
FR2338916B1 (it) 1983-11-10

Similar Documents

Publication Publication Date Title
FI772525A (fi) Elektriskt uppvaermt foenster med skarpt boejda delar
SE7609588L (sv) Insats for skidkenga
FI772632A (fi) Avsoekande optiskt drev med kontinuerligt varierbar foerminskning
FI64230B (fi) Bromsskiva med ventilationskylning
FI772530A (fi) Elektrolyscell med monopolarmembran
FI773663A (fi) Hoerselskydd med kommunikationsmoejlighet
FI772664A (fi) Draekt med innerhuva
IT1078475B (it) Procedimento per produrre oligouretani
DK310277A (da) Strommalesystem
IT1079640B (it) Procedimento per produrre idrossi benzaldeidi
FI773727A (fi) Kosmetikapparat foer dermatologisk behandling med en vattenaonga-ozongasblandning
FI773340A (fi) Aonggenerator med nivaohaollningsarrangemang
FI773945A (fi) Behaollare med sned oevre foerslutning
TR19440A (tr) Kataliztoear rejenerasyonu
FI773173A (fi) Trummagnetseparator med starkt faelt
IT1076788B (it) Procedimento per preparare organopolisilossani
FI772646A (fi) Jaernvaegsvagn foersedd med en flerdelad skjutvaegg
TR19495A (tr) Huecre kueltuerue yapilmasina mahsus usul
IT1081706B (it) Retino per la rotocalcografia
FI773086A (fi) Backspegel foer fordon
IT1079721B (it) Procedimento per produrre metildiclorofasfano
FI773464A (fi) Regleringssystem foer televisionsmottagares horisontalavlaenkningssteg med halvledarlikriktare
IT1076692B (it) Dispositivo per incannare
SE7609646L (sv) Flerapparatsystem
IT1091125B (it) Procedimento per depurare epsilon-caprolattame