ZA855155B - Process for isolating water-soluble acidic compounds - Google Patents

Process for isolating water-soluble acidic compounds

Info

Publication number
ZA855155B
ZA855155B ZA855155A ZA855155A ZA855155B ZA 855155 B ZA855155 B ZA 855155B ZA 855155 A ZA855155 A ZA 855155A ZA 855155 A ZA855155 A ZA 855155A ZA 855155 B ZA855155 B ZA 855155B
Authority
ZA
South Africa
Prior art keywords
acidic compounds
soluble acidic
isolating water
isolating
water
Prior art date
Application number
ZA855155A
Inventor
Merten Schlingmann
Walter Duersch
Friedrich Engelhardt
Reinhold Keller
Karl-Heinz Keil
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 ZA855155B publication Critical patent/ZA855155B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/07—Processes using organic exchangers in the weakly basic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Detergent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Saccharide Compounds (AREA)
ZA855155A 1984-07-10 1985-07-09 Process for isolating water-soluble acidic compounds ZA855155B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843425358 DE3425358A1 (en) 1984-07-10 1984-07-10 METHOD FOR ISOLATING WATER-SOLUBLE ACID COMPOUNDS

Publications (1)

Publication Number Publication Date
ZA855155B true ZA855155B (en) 1986-02-26

Family

ID=6240266

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA855155A ZA855155B (en) 1984-07-10 1985-07-09 Process for isolating water-soluble acidic compounds

Country Status (5)

Country Link
EP (1) EP0167957A3 (en)
JP (1) JPS6133239A (en)
DE (1) DE3425358A1 (en)
ES (1) ES8605694A1 (en)
ZA (1) ZA855155B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6146534A (en) * 1996-08-19 2000-11-14 Reilly Industries, Inc. Thermally-managed separation and dewatering processes for recovering acid products
US6420439B1 (en) 1998-04-15 2002-07-16 Reilly Industries, Inc. Crosslinked, non-swellable ampholytic base resins

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114473A (en) * 1988-08-25 1992-05-19 Union Carbide Chemicals And Plastics Technology Corporation Transition metal recovery
US5104799A (en) * 1990-10-05 1992-04-14 Haarmann & Reimer Method for the production of granular citric acid and salts thereof
US5045459A (en) * 1990-10-05 1991-09-03 Haarmann & Reimer Corp. Method for the production of granular citric acid
US5149643A (en) * 1990-10-05 1992-09-22 Haarmann & Beimer Method for the production of granular citric acid and salts thereof
EP0481603A1 (en) * 1990-10-15 1992-04-22 The Dow Chemical Company Separation of weak organic acids from liquid mixtures
JP3618764B2 (en) * 1992-03-13 2005-02-09 ダイキン工業株式会社 Recovery method of volatile acids
US5352825A (en) * 1993-07-06 1994-10-04 Hoarmann & Reimer Corp. Recovery of organic acid salts from impure process streams by addition of bases
US5525237A (en) * 1993-12-23 1996-06-11 United Technologies Corporation Process for removing free and dissolved CO2 from aqueous solutions
DE19545303C1 (en) 1995-12-05 1997-04-24 Metallgesellschaft Ag Process for the preparation of an organic acid
JP4122769B2 (en) * 2000-03-02 2008-07-23 ダイキン工業株式会社 Method for recovering hydrogen fluoride
JP5119564B2 (en) * 2001-09-05 2013-01-16 ダイキン工業株式会社 Method for recovering hydrogen fluoride
JP4662419B2 (en) * 2004-04-07 2011-03-30 旭化成ケミカルズ株式会社 Method for separating and producing organic acids

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414026A (en) * 1941-09-02 1947-01-07 Infilco Inc Regeneration of anion exchange materials and recovery of acids
US3346484A (en) * 1965-05-03 1967-10-10 Exxon Research Engineering Co Process for removing acidic compounds from aqueous solutions
US3382277A (en) * 1965-05-14 1968-05-07 Du Pont Process for recovering an alkali metal styrene sulfonate from an aqueous medium
CS168307B1 (en) * 1973-12-19 1976-05-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6146534A (en) * 1996-08-19 2000-11-14 Reilly Industries, Inc. Thermally-managed separation and dewatering processes for recovering acid products
US6395179B1 (en) 1996-08-19 2002-05-28 Reilly Industries, Inc. Thermally-managed separation and dewatering processes for recovering acid products
US6420439B1 (en) 1998-04-15 2002-07-16 Reilly Industries, Inc. Crosslinked, non-swellable ampholytic base resins

Also Published As

Publication number Publication date
EP0167957A2 (en) 1986-01-15
DE3425358A1 (en) 1986-02-20
EP0167957A3 (en) 1986-12-17
ES8605694A1 (en) 1986-02-01
JPS6133239A (en) 1986-02-17
ES544958A0 (en) 1986-02-01

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