GB1371589A - Process for treating salt-containing acids - Google Patents

Process for treating salt-containing acids

Info

Publication number
GB1371589A
GB1371589A GB5317472A GB5317472A GB1371589A GB 1371589 A GB1371589 A GB 1371589A GB 5317472 A GB5317472 A GB 5317472A GB 5317472 A GB5317472 A GB 5317472A GB 1371589 A GB1371589 A GB 1371589A
Authority
GB
United Kingdom
Prior art keywords
acids
oetker
nov
containing acids
salt
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.)
Expired
Application number
GB5317472A
Other languages
English (en)
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
Application filed by Chemische Fabrik Budenhiem KG filed Critical Chemische Fabrik Budenhiem KG
Publication of GB1371589A publication Critical patent/GB1371589A/en
Expired 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)
GB5317472A 1971-11-22 1972-11-17 Process for treating salt-containing acids Expired GB1371589A (en)

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
GB1371589A true GB1371589A (en) 1974-10-23

Family

ID=5825722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5317472A Expired GB1371589A (en) 1971-11-22 1972-11-17 Process for treating salt-containing acids

Country Status (7)

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

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
EP0015589B1 (en) * 1979-01-25 1983-11-30 Stamicarbon B.V. 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
FR2160795B3 (enExample) 1975-08-29
FR2160795A1 (enExample) 1973-07-06
US3862298A (en) 1975-01-21
DE2157738A1 (de) 1973-06-07
BE788818A (fr) 1973-01-02
NL7209637A (enExample) 1973-05-24
DE2157738B2 (enExample) 1973-12-06
IT968649B (it) 1974-03-20

Similar Documents

Publication Publication Date Title
GB1416365A (en) Process for the manufacture of drystalline ammonium phosphates
TR21939A (tr) Islak usullue fosforik asidin aritilmasina mahsus usul
GB1326473A (en) Process for purifying alpha-l-aspartyl-l-phenylalanine methyl ester and intermediates in said process
ES435978A1 (es) Un procedimiento de preparacion de pigmento de ftalocianina de cobre.
ES300658A1 (es) Procedimiento para la producción de un nuevo polipepturo
GB1344651A (en) Purification of commercial grade phsophoric acid
GB1314281A (en) Removal of iron from phosphoric acid
GB1158265A (en) Ergot Alkaloids
GB1313926A (en) Preparation of potassium nitrate
GB880573A (en) Process for the manufacture of the tetrahydrate or salts of cocarboxylase
GB1334271A (en) Diazabicycloundecapentene derivative
GB1155957A (en) Phosphoric Acid Purification Process.
GB989438A (en) Process for purifying terephthalic acid
GB2008114A (en) A method of purifying crude p-toluic acid
GB963359A (en) Chemical process for recovery of vanadium and copper catalysts
DE852685C (de) Verfahren zur Herstellung von kristallisierten aliphatischen Oxycarbonsaeuren
GB960936A (en) Improvements in and relating to the treatment of phenolic effluents
GB1485493A (en) Method of processing waste nitric acid
ES392575A1 (es) Un proceso de aislamiento de alfa-6 deoxitetraciclinas de gran pureza.
GB1236610A (en) Improvements in and relating to processes for the production of dicalcium phosphate from mixtures of phosphoric and nitric acid
GB1462783A (en) Purification of adiponitrile
GB1018342A (en) Production of purified preparations of the kallikrein inactivator
GB1046047A (en) Process for the manufacture of trans-2-chlorobutene-(2)
GB986738A (en) A process for recovering crystalline glutamic acid from a glutamic acid-containing fermentation broth
ES301090A1 (es) Procedimiento para precipitar base de tetraciclina en forma cristalina

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee