DE2157738B2 - - Google Patents

Info

Publication number
DE2157738B2
DE2157738B2 DE2157738A DE2157738A DE2157738B2 DE 2157738 B2 DE2157738 B2 DE 2157738B2 DE 2157738 A DE2157738 A DE 2157738A DE 2157738 A DE2157738 A DE 2157738A DE 2157738 B2 DE2157738 B2 DE 2157738B2
Authority
DE
Germany
Prior art keywords
acid
solvent
salt
mixture
regeneration
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE2157738A
Other languages
German (de)
English (en)
Other versions
DE2157738A1 (de
Inventor
Klaus Dipl.-Chem. Dr. 6501 Budenheim Beltz
Klaus Dipl.Chem. Dr. 6251 Kirberg Frankenfeld
Kirl 6501 Budenheim Goetzmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chemische Fabrik Budenhiem KG
Original Assignee
Chemische Fabrik Budenhiem KG
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
Priority to BE788818D priority Critical patent/BE788818A/xx
Application filed by Chemische Fabrik Budenhiem KG filed Critical Chemische Fabrik Budenhiem KG
Priority to DE2157738A priority patent/DE2157738A1/de
Priority to FR7224055A priority patent/FR2160795B3/fr
Priority to NL7209637A priority patent/NL7209637A/xx
Priority to US282752A priority patent/US3862298A/en
Priority to IT30118/72A priority patent/IT968649B/it
Priority to GB5317472A priority patent/GB1371589A/en
Publication of DE2157738A1 publication Critical patent/DE2157738A1/de
Publication of DE2157738B2 publication Critical patent/DE2157738B2/de
Pending legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
DE2157738A 1971-11-22 1971-11-22 Verfahren zum behandeln von kationenaustauscherregeneraten und anderen salzhaltigen saeuren Pending DE2157738A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE788818D BE788818A (fr) 1971-11-22 Procede de traitement de produits de regeneration d'echangeurs de cations et d'autres acides contenant des sels
DE2157738A DE2157738A1 (de) 1971-11-22 1971-11-22 Verfahren zum behandeln von kationenaustauscherregeneraten und anderen salzhaltigen saeuren
FR7224055A FR2160795B3 (US07655688-20100202-C00086.png) 1971-11-22 1972-06-28
NL7209637A NL7209637A (US07655688-20100202-C00086.png) 1971-11-22 1972-07-12
US282752A US3862298A (en) 1971-11-22 1972-08-22 Process for the treatment of a salt-containing acid solution
IT30118/72A IT968649B (it) 1971-11-22 1972-10-05 Procedimento per trattare rigenera ti di scambiatori di cationi ed altri acidi contenenti sali
GB5317472A GB1371589A (en) 1971-11-22 1972-11-17 Process for treating salt-containing acids

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 (2)

Publication Number Publication Date
DE2157738A1 DE2157738A1 (de) 1973-06-07
DE2157738B2 true DE2157738B2 (US07655688-20100202-C00086.png) 1973-12-06

Family

ID=5825722

Family Applications (1)

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

Country Status (7)

Country Link
US (1) US3862298A (US07655688-20100202-C00086.png)
BE (1) BE788818A (US07655688-20100202-C00086.png)
DE (1) DE2157738A1 (US07655688-20100202-C00086.png)
FR (1) FR2160795B3 (US07655688-20100202-C00086.png)
GB (1) GB1371589A (US07655688-20100202-C00086.png)
IT (1) IT968649B (US07655688-20100202-C00086.png)
NL (1) NL7209637A (US07655688-20100202-C00086.png)

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
ES487897A1 (es) * 1979-01-25 1980-06-16 Stamicarbon Procedimiento para recuperar un concentrado que contiene uranio y acido fosforico purificado a partir de acido fosfo-rico de procedimiento humedo
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
IT968649B (it) 1974-03-20
GB1371589A (en) 1974-10-23
NL7209637A (US07655688-20100202-C00086.png) 1973-05-24
BE788818A (fr) 1973-01-02
DE2157738A1 (de) 1973-06-07
FR2160795A1 (US07655688-20100202-C00086.png) 1973-07-06
FR2160795B3 (US07655688-20100202-C00086.png) 1975-08-29
US3862298A (en) 1975-01-21

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