ZA711015B - Process for preparing superphosphoric acid - Google Patents

Process for preparing superphosphoric acid

Info

Publication number
ZA711015B
ZA711015B ZA711015A ZA711015A ZA711015B ZA 711015 B ZA711015 B ZA 711015B ZA 711015 A ZA711015 A ZA 711015A ZA 711015 A ZA711015 A ZA 711015A ZA 711015 B ZA711015 B ZA 711015B
Authority
ZA
South Africa
Prior art keywords
preparing
superphosphoric acid
superphosphoric
acid
preparing superphosphoric
Prior art date
Application number
ZA711015A
Other languages
English (en)
Inventor
E Palmason
Original Assignee
Parkson Corp
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 Parkson Corp filed Critical Parkson Corp
Publication of ZA711015B publication Critical patent/ZA711015B/xx

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
    • C01B25/24—Condensed phosphoric acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
ZA711015A 1970-03-10 1971-02-17 Process for preparing superphosphoric acid ZA711015B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1810070A 1970-03-10 1970-03-10

Publications (1)

Publication Number Publication Date
ZA711015B true ZA711015B (en) 1971-12-29

Family

ID=21786241

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA711015A ZA711015B (en) 1970-03-10 1971-02-17 Process for preparing superphosphoric acid

Country Status (5)

Country Link
CA (1) CA941132A (enExample)
DE (1) DE2111544A1 (enExample)
FR (1) FR2083999A5 (enExample)
GB (1) GB1325936A (enExample)
ZA (1) ZA711015B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002662A1 (en) * 1983-01-14 1984-07-19 Risto Saari Combined falling film and rising film evaporator
FR2550180B1 (fr) * 1983-08-05 1985-10-04 Generale Engrais Sa Procede perfectionne de fabrication d'acide phosphorique
FR2567503B2 (fr) * 1983-08-05 1986-11-28 Cdf Chimie Azote Fertilisants Procede perfectionne de fabrication d'acide phosphorique
US5270870A (en) * 1992-12-23 1993-12-14 Eastman Kodak Company Athermalized beam source and collimator lens assembly
US5313333A (en) * 1992-12-23 1994-05-17 Estman Kodak Company Method and apparatus for combined active and passive athermalization of an optical assembly
US5270869A (en) * 1992-12-23 1993-12-14 Eastman Kodak Company Passively athermalized optical assembly incorporating laminate fiber compensation ring
CN106064809B (zh) * 2016-05-27 2018-10-02 云南磷化集团有限公司 一种高温气体直接加热浓缩湿法磷酸制备过磷酸的方法

Also Published As

Publication number Publication date
CA941132A (en) 1974-02-05
FR2083999A5 (enExample) 1971-12-17
GB1325936A (en) 1973-08-08
DE2111544A1 (de) 1971-09-23

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