ZA896790B - Process for recovering phenol from a rectification purge - Google Patents

Process for recovering phenol from a rectification purge

Info

Publication number
ZA896790B
ZA896790B ZA896790A ZA896790A ZA896790B ZA 896790 B ZA896790 B ZA 896790B ZA 896790 A ZA896790 A ZA 896790A ZA 896790 A ZA896790 A ZA 896790A ZA 896790 B ZA896790 B ZA 896790B
Authority
ZA
South Africa
Prior art keywords
purge
recovering phenol
rectification
rectification purge
recovering
Prior art date
Application number
ZA896790A
Other languages
English (en)
Inventor
Renzo Penzo
Penzo Renzo
Paolo Reggiani
Reggiani Paolo
Claudio Spaggiari
Spaggiari Claudio
Original Assignee
Montedipe Srl
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 Montedipe Srl filed Critical Montedipe Srl
Publication of ZA896790B publication Critical patent/ZA896790B/xx

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
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/72—Purification; 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)
ZA896790A 1988-12-02 1989-09-05 Process for recovering phenol from a rectification purge ZA896790B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8822823A IT1227668B (it) 1988-12-02 1988-12-02 Processo per il recupero del fenolo da uno spurgo di rettifica

Publications (1)

Publication Number Publication Date
ZA896790B true ZA896790B (en) 1990-06-27

Family

ID=11200858

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA896790A ZA896790B (en) 1988-12-02 1989-09-05 Process for recovering phenol from a rectification purge

Country Status (11)

Country Link
US (1) US4973766A (de)
EP (1) EP0372685B1 (de)
CN (1) CN1026231C (de)
AT (1) ATE123750T1 (de)
AU (1) AU617527B2 (de)
BR (1) BR8904729A (de)
CA (1) CA1322763C (de)
DE (1) DE68923068T2 (de)
ES (1) ES2074467T3 (de)
IT (1) IT1227668B (de)
ZA (1) ZA896790B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338453A (en) * 1992-07-27 1994-08-16 The Dow Chemical Company Recovery of phenols from hydrocarbon mixtures
IT1271279B (it) * 1994-12-15 1997-05-27 Enichem Spa Processo per il recupero di fenolo da un flusso acquoso contenente na2 so4
ITMI980864A1 (it) * 1998-04-23 1999-10-23 Enichem Spa Processo per l'estrazione dei sali contenuti nel prodotto scisso neutralizzato ottenuto nella preparazione di fenolo via ossidazione
US6066767A (en) * 1999-02-10 2000-05-23 Illa International, Llc Method of purifying cumene hydroperoxide decomposition products from hydroxyacetone and from other carbonyls
US6965056B1 (en) * 1999-05-03 2005-11-15 Shell Oil Company Removal of salts in the manufacture of phenolic compound
US6667178B2 (en) 2001-05-07 2003-12-23 Sunoco, Inc. (R&M) Optimization of caustic usage
US6576798B1 (en) 2001-11-29 2003-06-10 General Electric Company Method and system for purifying cumene hydroperoxide cleavage products
US6573408B1 (en) 2001-11-29 2003-06-03 General Electric Company System and method for purifying cumene hydroperoxide cleavage products
RU2217408C2 (ru) * 2002-02-08 2003-11-27 Общество с ограниченной ответственностью "Петрофенол" Способ и катализатор очистки фенола
RU2217409C2 (ru) * 2002-02-08 2003-11-27 Общество с ограниченной ответственностью "Петрофенол" Способ и катализатор получения паракумилфенола
EP1476413A1 (de) * 2002-02-08 2004-11-17 General Electric Company Verfahren und katalysator zur aufreinigung von phenol
JP3931714B2 (ja) * 2002-03-27 2007-06-20 住友化学株式会社 タールの処理方法
EP2142491B2 (de) * 2007-05-09 2016-06-22 Badger Licensing LLC Bpa-prozessoptimierung
CN105669388B (zh) * 2016-03-08 2018-09-28 江苏常青树新材料科技有限公司 一种亚磷酸一苯二异辛酯生产装置上苯酚与异辛醇混合物的分离回收工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200370A (en) * 1937-07-26 1940-05-14 Koppers Co Inc Process for the recovery of pure phenols or phenolates from gas liquor or the like
GB674754A (en) * 1948-08-11 1952-07-02 Carbide & Carbon Chem Corp Process for recovery of tar acids and bases from hydrocarbon oils
DE1094758B (de) * 1957-07-24 1960-12-15 Metallgesellschaft Ag Verfahren zur Gewinnung von neutraloelfreien und lichtbestaendigen Phenolen aus phenolhaltigen OElen oder Rohphenolen
DE1101435B (de) * 1959-04-02 1961-03-09 Metallgesellschaft Ag Verfahren zur Gewinnung von neutraloelfreien und lichtbestaendigen Phenolen
US4262150A (en) * 1979-12-31 1981-04-14 Uop Inc. Process for the recovery of phenol from a reaction mixture resulting from the acid cleavage of cumene hydroperoxide
US4262151A (en) * 1979-12-31 1981-04-14 Uop Inc. Process for the recovery of phenol from a reaction mixture resulting from the acid cleavage of cumene hydroperoxide

Also Published As

Publication number Publication date
EP0372685A2 (de) 1990-06-13
EP0372685B1 (de) 1995-06-14
US4973766A (en) 1990-11-27
CN1026231C (zh) 1994-10-19
CA1322763C (en) 1993-10-05
DE68923068D1 (de) 1995-07-20
ATE123750T1 (de) 1995-06-15
IT8822823A0 (it) 1988-12-02
CN1043119A (zh) 1990-06-20
ES2074467T3 (es) 1995-09-16
AU4143889A (en) 1990-06-07
BR8904729A (pt) 1991-03-26
AU617527B2 (en) 1991-11-28
IT1227668B (it) 1991-04-23
DE68923068T2 (de) 1995-10-19
EP0372685A3 (de) 1991-09-25

Similar Documents

Publication Publication Date Title
ZA896790B (en) Process for recovering phenol from a rectification purge
YU105288A (en) Process for recovering germanium from solutions containing it
MY113810A (en) Process for the recovery of caprolactam from waste containing nylon
MXPA03005333A (es) Aparato y metodo para recuperar negro de humo a partir de productos secundarios de pirolisis.
ZM8085A1 (en) A process for separating arsenic from acid solutions
DE2967288D1 (en) Process for recovering indium
DE3176791D1 (en) Extraction process for the selective removal of cobalt (ii) from aqueous solutions
FR2612911B1 (fr) Procede de separation des terres rares par extraction liquide-liquide
NO881797L (no) Fremgangsmaate for aa fjerne radioaktivitet ved vaeske-vaeskeekstraksjon.
ES8207230A1 (es) Metodo para recuperar molibdeno unido organicamente, insolu-ble en agua, de residuos organicos de catalizador agotado derivados de la epoxidacion de olefinas
AU4600689A (en) Process for separating copper from aqueous base
AU1561588A (en) Process for gallium recovery
JPS5724357A (en) Recovery of epsilon-caprolactam from lactam solution containing epsilon-caprolactam oligomer
EP0322982A3 (en) Process for recovering alpha-aminoalcohols
CA2086384A1 (en) Process for the recovery of noble metals and tertiary phosphines
GR3003364T3 (en) Process for the extractive separation of a carboxylic acid from an aqueous solution of said acid
ES8202592A1 (es) Procedimiento para separar hierro (iii) de una solucion acu-osa portadora de hierro (iii)
ES2004073A6 (es) Procedimiento para la separacion del molibdeno por extraccion liquido-liquido
ES2034688T3 (es) Procedimiento de recuperacion de galio.
GR3000459T3 (en) Process for the separation of sulphuric acid from aqueous mixtures thereof with paraffinsulphonic acids
Van Der Puy et al. Novel Extractants and Method for the Recovery of Palladium
AU4368189A (en) Recovery of metal values from aqueous solutions
JPS53137869A (en) Method of removing organic matters
JPS5673630A (en) Arsenic recovering method
JPS55130930A (en) Recovery of dihydric phenol