CA463505A - Fabrication d'acide phosphorique - Google Patents
Fabrication d'acide phosphoriqueInfo
- Publication number
- CA463505A CA463505A CA463505A CA463505DA CA463505A CA 463505 A CA463505 A CA 463505A CA 463505 A CA463505 A CA 463505A CA 463505D A CA463505D A CA 463505DA CA 463505 A CA463505 A CA 463505A
- Authority
- CA
- Canada
- Prior art keywords
- manufacture
- phosphoric acid
- phosphoric
- acid
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA463505T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA463505A true CA463505A (fr) | 1950-03-07 |
Family
ID=35593221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA463505A Expired CA463505A (fr) | Fabrication d'acide phosphorique |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA463505A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2719701A1 (de) * | 1976-05-06 | 1977-11-10 | Grace W R & Co | Nassverfahren zur herstellung von nicht zu ausfaellungen neigender konzentrierter phosphorsaeure |
DE2818728A1 (de) * | 1978-03-06 | 1979-09-13 | Grace W R & Co | Verfahren zur ueberfuehrung von rohphosphorsaeure in ein nicht zu ausfaellen neigendes produkt |
US4250155A (en) * | 1978-06-09 | 1981-02-10 | Gardinier, Inc. | Method of purifying phosphoric acid after solvent extraction |
US4278648A (en) * | 1980-03-17 | 1981-07-14 | Johns-Manville Corporation | Method of improving siliceous filter aid dispersion in wet process orthophosphoric acid production systems |
-
0
- CA CA463505A patent/CA463505A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2719701A1 (de) * | 1976-05-06 | 1977-11-10 | Grace W R & Co | Nassverfahren zur herstellung von nicht zu ausfaellungen neigender konzentrierter phosphorsaeure |
US4110422A (en) * | 1976-05-06 | 1978-08-29 | W. R. Grace & Co. | Production of stabilized wet process phosphoric acid |
DE2818728A1 (de) * | 1978-03-06 | 1979-09-13 | Grace W R & Co | Verfahren zur ueberfuehrung von rohphosphorsaeure in ein nicht zu ausfaellen neigendes produkt |
US4250155A (en) * | 1978-06-09 | 1981-02-10 | Gardinier, Inc. | Method of purifying phosphoric acid after solvent extraction |
US4278648A (en) * | 1980-03-17 | 1981-07-14 | Johns-Manville Corporation | Method of improving siliceous filter aid dispersion in wet process orthophosphoric acid production systems |
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