BR7408497D0 - PROCESS FOR STABILIZATION OF PURE PHOSPHORIC ACID BY THE WET PROCESS AGAINST THE FORMATION OF MUD AND PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID OF THE COMMERCIAL TYPE WITH PERFECT STABILITY - Google Patents
PROCESS FOR STABILIZATION OF PURE PHOSPHORIC ACID BY THE WET PROCESS AGAINST THE FORMATION OF MUD AND PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID OF THE COMMERCIAL TYPE WITH PERFECT STABILITYInfo
- Publication number
- BR7408497D0 BR7408497D0 BR8497/74A BR849774A BR7408497D0 BR 7408497 D0 BR7408497 D0 BR 7408497D0 BR 8497/74 A BR8497/74 A BR 8497/74A BR 849774 A BR849774 A BR 849774A BR 7408497 D0 BR7408497 D0 BR 7408497D0
- Authority
- BR
- Brazil
- Prior art keywords
- phosphoric acid
- mud
- stabilization
- formation
- preparation
- Prior art date
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
- C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42457873A | 1973-12-13 | 1973-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7408497D0 true BR7408497D0 (en) | 1975-09-02 |
Family
ID=23683116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8497/74A BR7408497D0 (en) | 1973-12-13 | 1974-10-11 | PROCESS FOR STABILIZATION OF PURE PHOSPHORIC ACID BY THE WET PROCESS AGAINST THE FORMATION OF MUD AND PROCESS FOR THE PREPARATION OF PHOSPHORIC ACID OF THE COMMERCIAL TYPE WITH PERFECT STABILITY |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5092298A (en) |
| BE (1) | BE820237A (en) |
| BR (1) | BR7408497D0 (en) |
| CA (1) | CA1042180A (en) |
| DE (1) | DE2449209A1 (en) |
| ES (1) | ES430912A1 (en) |
| FR (1) | FR2254515B3 (en) |
| GB (1) | GB1481976A (en) |
| IL (1) | IL45680A (en) |
| IN (1) | IN142371B (en) |
| IT (1) | IT1021869B (en) |
| NL (1) | NL7411428A (en) |
| SE (1) | SE7412064L (en) |
| ZA (1) | ZA745177B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2719701C3 (en) * | 1976-05-06 | 1986-10-02 | W.R. Grace & Co., New York, N.Y. | Process for converting wet phosphoric acid into a concentrated phosphoric acid which does not tend to precipitate |
| AU499517B2 (en) * | 1978-03-06 | 1979-04-26 | W. R. Grace & Co | Treating wet-process phosphoric acid |
| LU80676A1 (en) * | 1978-12-19 | 1980-07-21 | Metallurgie Hoboken | PROCESS FOR REMOVING DIRTY AGENTS FROM PHOSPHORIC ACID |
-
1974
- 1974-07-05 CA CA204,157A patent/CA1042180A/en not_active Expired
- 1974-08-08 GB GB34993/74A patent/GB1481976A/en not_active Expired
- 1974-08-13 ZA ZA00745177A patent/ZA745177B/en unknown
- 1974-08-21 IN IN1880/CAL/1974A patent/IN142371B/en unknown
- 1974-08-28 NL NL7411428A patent/NL7411428A/en not_active Application Discontinuation
- 1974-09-16 IL IL45680A patent/IL45680A/en unknown
- 1974-09-23 BE BE148807A patent/BE820237A/en unknown
- 1974-09-24 JP JP49108933A patent/JPS5092298A/ja active Pending
- 1974-09-25 SE SE7412064A patent/SE7412064L/xx unknown
- 1974-10-11 BR BR8497/74A patent/BR7408497D0/en unknown
- 1974-10-11 ES ES430912A patent/ES430912A1/en not_active Expired
- 1974-10-16 DE DE19742449209 patent/DE2449209A1/en active Pending
- 1974-10-21 IT IT53637/74A patent/IT1021869B/en active
- 1974-10-29 FR FR7436062A patent/FR2254515B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL45680A0 (en) | 1974-11-29 |
| ES430912A1 (en) | 1976-10-16 |
| NL7411428A (en) | 1975-06-17 |
| GB1481976A (en) | 1977-08-03 |
| ZA745177B (en) | 1975-08-27 |
| FR2254515A1 (en) | 1975-07-11 |
| BE820237A (en) | 1975-01-16 |
| IN142371B (en) | 1977-07-02 |
| IL45680A (en) | 1978-03-10 |
| CA1042180A (en) | 1978-11-14 |
| DE2449209A1 (en) | 1975-06-19 |
| AU7108474A (en) | 1976-01-15 |
| JPS5092298A (en) | 1975-07-23 |
| FR2254515B3 (en) | 1977-08-05 |
| SE7412064L (en) | 1975-06-16 |
| IT1021869B (en) | 1978-02-20 |
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