CA941132A - Process for preparing superphosphoric acid - Google Patents

Process for preparing superphosphoric acid

Info

Publication number
CA941132A
CA941132A CA107,255A CA107255A CA941132A CA 941132 A CA941132 A CA 941132A CA 107255 A CA107255 A CA 107255A CA 941132 A CA941132 A CA 941132A
Authority
CA
Canada
Prior art keywords
preparing
superphosphoric acid
superphosphoric
acid
preparing superphosphoric
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
CA107,255A
Other languages
English (en)
Other versions
CA107255S (en
Inventor
Einar H. Palmason
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.)
Parkson Corp
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
Application granted granted Critical
Publication of CA941132A publication Critical patent/CA941132A/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
    • C01B25/24—Condensed phosphoric acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CA107,255A 1970-03-10 1971-03-09 Process for preparing superphosphoric acid Expired CA941132A (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
CA941132A true CA941132A (en) 1974-02-05

Family

ID=21786241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107,255A Expired CA941132A (en) 1970-03-10 1971-03-09 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
FR2083999A5 (enExample) 1971-12-17
ZA711015B (en) 1971-12-29
GB1325936A (en) 1973-08-08
DE2111544A1 (de) 1971-09-23

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