CA1041734A - Purification de l'acide phosphorique - Google Patents

Purification de l'acide phosphorique

Info

Publication number
CA1041734A
CA1041734A CA270,482A CA270482A CA1041734A CA 1041734 A CA1041734 A CA 1041734A CA 270482 A CA270482 A CA 270482A CA 1041734 A CA1041734 A CA 1041734A
Authority
CA
Canada
Prior art keywords
acid
phosphoric acid
aqueous
solvent
h3po4
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
CA270,482A
Other languages
English (en)
Inventor
Thomas A. Williams
Frank M. Cussons
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.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson Ltd
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 claimed from CA170,075A external-priority patent/CA1004828A/en
Application filed by Albright and Wilson Ltd filed Critical Albright and Wilson Ltd
Application granted granted Critical
Publication of CA1041734A publication Critical patent/CA1041734A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA270,482A 1972-10-02 1977-01-26 Purification de l'acide phosphorique Expired CA1041734A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4538072 1972-10-02
CA170,075A CA1004828A (en) 1972-04-26 1973-04-24 Purification of phosphoric acid

Publications (1)

Publication Number Publication Date
CA1041734A true CA1041734A (fr) 1978-11-07

Family

ID=25667265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,482A Expired CA1041734A (fr) 1972-10-02 1977-01-26 Purification de l'acide phosphorique

Country Status (1)

Country Link
CA (1) CA1041734A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114436229A (zh) * 2022-01-29 2022-05-06 贵州芭田生态工程有限公司 一种通过磷矿制备磷酸并副产硝酸磷肥的制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114436229A (zh) * 2022-01-29 2022-05-06 贵州芭田生态工程有限公司 一种通过磷矿制备磷酸并副产硝酸磷肥的制备方法

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