BE788818A - Procede de traitement de produits de regeneration d'echangeurs de cations et d'autres acides contenant des sels - Google Patents

Procede de traitement de produits de regeneration d'echangeurs de cations et d'autres acides contenant des sels

Info

Publication number
BE788818A
BE788818A BE788818DA BE788818A BE 788818 A BE788818 A BE 788818A BE 788818D A BE788818D A BE 788818DA BE 788818 A BE788818 A BE 788818A
Authority
BE
Belgium
Prior art keywords
treatment
acids containing
containing salts
cation exchangers
regeneration products
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Budenheim Rud A Oetker Chemie
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.)
Publication date
Publication of BE788818A publication Critical patent/BE788818A/xx

Links

Classifications

    • 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
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE788818D 1971-11-22 Procede de traitement de produits de regeneration d'echangeurs de cations et d'autres acides contenant des sels BE788818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2157738A DE2157738A1 (de) 1971-11-22 1971-11-22 Verfahren zum behandeln von kationenaustauscherregeneraten und anderen salzhaltigen saeuren

Publications (1)

Publication Number Publication Date
BE788818A true BE788818A (fr) 1973-01-02

Family

ID=5825722

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788818D BE788818A (fr) 1971-11-22 Procede de traitement de produits de regeneration d'echangeurs de cations et d'autres acides contenant des sels

Country Status (7)

Country Link
US (1) US3862298A (de)
BE (1) BE788818A (de)
DE (1) DE2157738A1 (de)
FR (1) FR2160795B3 (de)
GB (1) GB1371589A (de)
IT (1) IT968649B (de)
NL (1) NL7209637A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018869A (en) * 1973-06-06 1977-04-19 Chemische Fabrik Budenheim Rudolf A. Oetker Process for the extractive purification of phosphoric acid containing cationic impurities
US4049779A (en) * 1975-12-24 1977-09-20 Allied Chemical Corporation Crystalline salt monomers for stable phosphate glasses
DE3065736D1 (en) * 1979-01-25 1984-01-05 Stamicarbon Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
NL8004221A (nl) * 1980-07-23 1982-02-16 Stamicarbon Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze.
US4428915A (en) 1982-10-25 1984-01-31 Olin Corporation Process for recovering phosphate values from precipitates formed during the neutralization of impure wet process phosphoric acid
US4608245A (en) * 1985-10-17 1986-08-26 Gaddy James L Method of separation of sugars and concentrated sulfuric acid
HU198159B (en) * 1987-03-23 1989-08-28 Foevarosi Tavfuetoe Muevek Process for regenerating ion-exchange resin and utilizing the regenerate in the agriculture
US4877594A (en) * 1988-12-13 1989-10-31 J. R. Simplot Co. Purification of phosphoric acid
DE102007049757A1 (de) * 2007-10-16 2009-04-23 Chemische Fabrik Budenheim Kg Eisen(III)orthophosphat für Li-Ionen-Akkumulatoren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463609A (en) * 1967-05-04 1969-08-26 Raymond W Garris Phosphoric acid production
US3684438A (en) * 1970-11-05 1972-08-15 Fmc Corp Purification of phosphoric acid

Also Published As

Publication number Publication date
NL7209637A (de) 1973-05-24
US3862298A (en) 1975-01-21
DE2157738B2 (de) 1973-12-06
DE2157738A1 (de) 1973-06-07
FR2160795B3 (de) 1975-08-29
GB1371589A (en) 1974-10-23
IT968649B (it) 1974-03-20
FR2160795A1 (de) 1973-07-06

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