ATE162413T1 - Rückgewinnung von phenol mit natriumsulfat aus niedrig konzentrierten lösungen - Google Patents

Rückgewinnung von phenol mit natriumsulfat aus niedrig konzentrierten lösungen

Info

Publication number
ATE162413T1
ATE162413T1 AT94921512T AT94921512T ATE162413T1 AT E162413 T1 ATE162413 T1 AT E162413T1 AT 94921512 T AT94921512 T AT 94921512T AT 94921512 T AT94921512 T AT 94921512T AT E162413 T1 ATE162413 T1 AT E162413T1
Authority
AT
Austria
Prior art keywords
phenol
sodium sulfate
recovery
concentrated solutions
low concentrated
Prior art date
Application number
AT94921512T
Other languages
English (en)
Inventor
Thomas H Bossler
Donald Glassman
Michael C Grebinoski
Howard H Morgan Jr
Jennifer L Voss
Original Assignee
Aristech Chemical Corp
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 Aristech Chemical Corp filed Critical Aristech Chemical Corp
Application granted granted Critical
Publication of ATE162413T1 publication Critical patent/ATE162413T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • 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
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/90—Particular type of heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
AT94921512T 1993-08-04 1994-07-19 Rückgewinnung von phenol mit natriumsulfat aus niedrig konzentrierten lösungen ATE162413T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/102,185 US5344528A (en) 1993-08-04 1993-08-04 Recovery of phenol from low concentrations with sodium sulfate

Publications (1)

Publication Number Publication Date
ATE162413T1 true ATE162413T1 (de) 1998-02-15

Family

ID=22288562

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94921512T ATE162413T1 (de) 1993-08-04 1994-07-19 Rückgewinnung von phenol mit natriumsulfat aus niedrig konzentrierten lösungen

Country Status (7)

Country Link
US (1) US5344528A (de)
EP (1) EP0662856B1 (de)
JP (1) JP3066981B2 (de)
AT (1) ATE162413T1 (de)
CA (1) CA2145069C (de)
DE (1) DE69408116T2 (de)
WO (1) WO1995004582A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130252083A1 (en) 2004-01-13 2013-09-26 John E. Stauffer Lead-zinc battery
JP4639895B2 (ja) * 2005-03-29 2011-02-23 住友化学株式会社 カルボニル基を有する含酸素化合物含有排水の処理方法
JP4626360B2 (ja) * 2005-03-29 2011-02-09 住友化学株式会社 フェノール類含有排水の処理方法
US8298378B2 (en) * 2005-03-29 2012-10-30 Sumitomo Chemical Company, Limited Method for treating waste water containing oxygen-containing compound having phenolic hydroxyl group of carbonyl group
KR101555459B1 (ko) * 2007-05-09 2015-09-23 바져 라이센싱 엘엘씨 비스페놀-ａ 처리 개선 방법
JP2016188176A (ja) * 2013-08-30 2016-11-04 住友ベークライト株式会社 フェノールの分離、濃縮、及び／又は回収方法、並びにそのシステム
US9923242B2 (en) 2014-01-23 2018-03-20 John E. Stauffer Lithium bromide battery
US9509017B2 (en) 2014-07-22 2016-11-29 John E. Stauffer Lithium storage battery
US9666898B2 (en) 2014-07-22 2017-05-30 John E. Stauffer Storage battery using a uniform mix of conductive and nonconductive granules in a lithium bromide electrolyte

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084419A (en) * 1931-03-30 1937-06-22 Ig Farbenindustrie Ag Dehydrating organic liquids
US1931057A (en) * 1931-06-29 1933-10-17 Monsanto Chemicals Refining phenols
US2573244A (en) * 1949-04-06 1951-10-30 Lummus Co Recovery of phenol from dilute aqueous solutions
US2597497A (en) * 1949-07-19 1952-05-20 Allied Chem & Dye Corp Purification of crude phenolacetone mixtures
FR1118627A (fr) * 1954-02-04 1956-06-08 Bataafsche Petroleum Désulfuration des phénols
US3075015A (en) * 1958-12-31 1963-01-22 Bayer Ag Processes for the recovery of phenols and carbonyl compounds from crude bisphenolic condensation products
FR1602423A (de) * 1968-11-27 1970-11-23
US3846255A (en) * 1972-04-04 1974-11-05 Westinghouse Electric Corp Separating phenol from phenol-water subazeotrope by treatment with brine
US4016049A (en) * 1976-07-28 1977-04-05 Phillips Petroleum Company Separation of phenol-cyclohexanone azeotrope by extractive distillation with adipic acid diester

Also Published As

Publication number Publication date
CA2145069C (en) 2000-10-03
US5344528A (en) 1994-09-06
DE69408116T2 (de) 1998-05-07
JPH08502524A (ja) 1996-03-19
JP3066981B2 (ja) 2000-07-17
DE69408116D1 (de) 1998-02-26
EP0662856A1 (de) 1995-07-19
WO1995004582A1 (en) 1995-02-16
EP0662856B1 (de) 1998-01-21
EP0662856A4 (de) 1996-05-15
CA2145069A1 (en) 1995-02-16

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee