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
Authority: AT; Austria
Prior art keywords: phenol; sodium sulfate; recovery; concentrated solutions; low concentrated
Prior art date: 1993-08-04

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.)

1993-08-04

Filing date

1994-07-19

Publication date

1998-02-15

1994-07-19 Application filed by Aristech Chemical Corp filed Critical Aristech Chemical Corp

1998-02-15 Application granted granted Critical

1998-02-15 Publication of ATE162413T1 publication Critical patent/ATE162413T1/de

Links

ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title abstract 6
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title abstract 4
229910052938 sodium sulfate Inorganic materials 0.000 title abstract 4
235000011152 sodium sulphate Nutrition 0.000 title abstract 4
238000011084 recovery Methods 0.000 title abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
239000010908 plant waste Substances 0.000 abstract 1

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
CN101151217B (zh) *	2005-03-29	2011-06-08	住友化学株式会社	含有具有酚羟基或羰基的含氧化合物的排水的处理方法
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
EP2142491B2 (de) *	2007-05-09	2016-06-22	Badger Licensing LLC	Bpa-prozessoptimierung
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

1993
- 1993-08-04 US US08/102,185 patent/US5344528A/en not_active Expired - Lifetime
1994
- 1994-07-19 EP EP94921512A patent/EP0662856B1/de not_active Expired - Lifetime
- 1994-07-19 JP JP7506419A patent/JP3066981B2/ja not_active Expired - Fee Related
- 1994-07-19 WO PCT/US1994/008033 patent/WO1995004582A1/en not_active Ceased
- 1994-07-19 AT AT94921512T patent/ATE162413T1/de not_active IP Right Cessation
- 1994-07-19 CA CA002145069A patent/CA2145069C/en not_active Expired - Fee Related
- 1994-07-19 DE DE69408116T patent/DE69408116T2/de not_active Expired - Fee Related

Also Published As

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

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Legal Events

Date	Code	Title	Description
1998-07-15	UEP	Publication of translation of european patent specification
2009-04-15	REN	Ceased due to non-payment of the annual fee