ZA875835B - Continuous process for extracting carboxylic acids,aldehydes,ketones,alcohols and phenols from dilute aqueous solutions - Google Patents

Continuous process for extracting carboxylic acids,aldehydes,ketones,alcohols and phenols from dilute aqueous solutions

Info

Publication number
ZA875835B
ZA875835B ZA875835A ZA875835A ZA875835B ZA 875835 B ZA875835 B ZA 875835B ZA 875835 A ZA875835 A ZA 875835A ZA 875835 A ZA875835 A ZA 875835A ZA 875835 B ZA875835 B ZA 875835B
Authority
ZA
South Africa
Prior art keywords
carboxylic acids
aldehydes
phenols
ketones
alcohols
Prior art date
Application number
ZA875835A
Other languages
English (en)
Inventor
Norbert Weferling
Peter Pfueller
Walter Kanzler
Johannes Schedler
Heimo Thalhammer
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA875835B publication Critical patent/ZA875835B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Physical Water Treatments (AREA)
ZA875835A 1986-08-08 1987-08-07 Continuous process for extracting carboxylic acids,aldehydes,ketones,alcohols and phenols from dilute aqueous solutions ZA875835B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863626968 DE3626968A1 (de) 1986-08-08 1986-08-08 Kontinuierliches verfahren zur extraktion von carbonsaeuren, aldehyden, ketonen, alkoholen und phenolen aus verduennten waessrigen loesungen

Publications (1)

Publication Number Publication Date
ZA875835B true ZA875835B (en) 1988-04-27

Family

ID=6306991

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875835A ZA875835B (en) 1986-08-08 1987-08-07 Continuous process for extracting carboxylic acids,aldehydes,ketones,alcohols and phenols from dilute aqueous solutions

Country Status (9)

Country Link
EP (1) EP0259583B1 (xx)
JP (1) JPS6344539A (xx)
AT (1) ATE60869T1 (xx)
CS (1) CS585987A2 (xx)
DD (1) DD263520A5 (xx)
DE (2) DE3626968A1 (xx)
DK (1) DK412087A (xx)
FI (1) FI87188C (xx)
ZA (1) ZA875835B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000618A (nl) * 1990-03-16 1991-10-16 Memon Bv Werkwijze voor het winnen van vluchtige, organische verbindingen uit mest.
EP0520009A1 (en) * 1990-03-16 1992-12-30 Memon B.V. Methods for processing manure and a device therefor
JP2527220Y2 (ja) * 1990-10-30 1997-02-26 矢崎総業株式会社 防鼠性ホース
DE4103163A1 (de) * 1991-02-02 1992-08-06 Ifg Ingenieur Und Forschungsge Verfahren zum reinigen von mit halogenierten kohlenwasserstoffen in geringsten mengen verschmutzten abwaessern
DE4222783C1 (de) * 1992-07-10 1993-12-02 Qvf Glastech Gmbh Verfahren zur Rückgewinnung von hochsiedenden Komponenten aus Abwasser
WO2001046520A1 (de) * 1999-12-22 2001-06-28 Natural Pulping Ag Verfahren zur gewinnung/rückgewinnung von carbonsäuren aus ablaugen der zellstoffherstellung mittels extraktion
DE19962411A1 (de) * 1999-12-22 2001-07-05 Natural Pulping Ag Verfahren zur Gewinnung/Rückgewinnung von Carbonsäuren aus Ablaugen der Zellstoffherstellung
DE10341999B4 (de) * 2003-09-11 2005-07-14 Edscha Ag Scharnier
EP3884061A1 (en) * 2018-11-20 2021-09-29 Evonik Operations GmbH Method of producing higher alkanones, preferably 6-undecanone, and derivatives thereof
BR112022000881A2 (pt) * 2019-07-29 2022-03-08 Evonik Operations Gmbh Método de extração de um álcool alifático contendo 5 a 16 átomos de carbono a partir de um meio aquoso
CN114174309A (zh) * 2019-07-29 2022-03-11 赢创运营有限公司 从水性培养基中萃取碳酸、脂族酸、酯和醇的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US439900A (en) * 1890-11-04 Joseph schweitzer
AT365080B (de) * 1980-03-14 1981-12-10 Kanzler Walter Verfahren zur extraktion von essigsaeure, ameisen- saeure, gegebenenfalls furfurol
US4420643A (en) * 1982-09-30 1983-12-13 American Cyanamid Company Extraction of phenols from aqueous solutions
EP0156597A2 (en) * 1984-03-19 1985-10-02 The Halcon Sd Group, Inc. Process for the extraction of dilute amounts of carboxylic acids from liquid solutions
US4544779A (en) * 1984-04-02 1985-10-01 American Cyanamid Company Extraction of alcohols with phosphine oxides

Also Published As

Publication number Publication date
JPS6344539A (ja) 1988-02-25
FI873417A (fi) 1988-02-09
EP0259583A3 (en) 1989-10-18
FI873417A0 (fi) 1987-08-06
EP0259583A2 (de) 1988-03-16
DK412087A (da) 1988-02-09
DE3626968A1 (de) 1988-02-11
DE3768022D1 (de) 1991-03-21
CS585987A2 (en) 1991-06-11
DD263520A5 (de) 1989-01-04
FI87188C (fi) 1992-12-10
FI87188B (fi) 1992-08-31
ATE60869T1 (de) 1991-02-15
DK412087D0 (da) 1987-08-07
EP0259583B1 (de) 1991-02-13

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