GB1337668A - Purification of commercial grade phosphoric acid - Google Patents

Purification of commercial grade phosphoric acid

Info

Publication number
GB1337668A
GB1337668A GB4694071A GB4694071A GB1337668A GB 1337668 A GB1337668 A GB 1337668A GB 4694071 A GB4694071 A GB 4694071A GB 4694071 A GB4694071 A GB 4694071A GB 1337668 A GB1337668 A GB 1337668A
Authority
GB
United Kingdom
Prior art keywords
phosphoric acid
alcohol
purification
commercial grade
grade phosphoric
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
GB4694071A
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 GB1337668A publication Critical patent/GB1337668A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4694071A 1970-10-12 1971-10-08 Purification of commercial grade phosphoric acid Expired GB1337668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702050008 DE2050008B2 (de) 1970-10-12 1970-10-12 Verfahren zur reinigung von technischer phosphorsaeure

Publications (1)

Publication Number Publication Date
GB1337668A true GB1337668A (en) 1973-11-21

Family

ID=5784860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4694071A Expired GB1337668A (en) 1970-10-12 1971-10-08 Purification of commercial grade phosphoric acid

Country Status (7)

Country Link
BE (1) BE773269A (enExample)
DE (1) DE2050008B2 (enExample)
FR (1) FR2109861A5 (enExample)
GB (1) GB1337668A (enExample)
IT (1) IT938967B (enExample)
NL (1) NL7113636A (enExample)
SE (1) SE371422B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197596A (ja) * 1975-02-24 1976-08-27 Fujunrinsanekiseiseihoho

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435789C3 (de) * 1974-07-25 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur Reinigung von Phosphorsäure mit Hilfe von 3-Methoxybutanol
DE2543632C2 (de) * 1974-10-07 1987-04-02 Pennzoil Co. (n.d.Ges.des Staates Delaware), Shreveport, La. Verfahren zum Herstellen einer Lösung von Monocalciumphosphat in Phosphorsäure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5197596A (ja) * 1975-02-24 1976-08-27 Fujunrinsanekiseiseihoho

Also Published As

Publication number Publication date
DE2050008B2 (de) 1973-02-01
BE773269A (fr) 1972-01-17
FR2109861A5 (enExample) 1972-05-26
DE2050008A1 (de) 1972-04-13
SE371422B (enExample) 1974-11-18
NL7113636A (enExample) 1972-04-14
IT938967B (it) 1973-02-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees