IT953939B - PROCEDURE FOR MANUFACTURING AND FILTRATION OF HIGH CONCENTRATION PHOSPHO RICO ACID - Google Patents
PROCEDURE FOR MANUFACTURING AND FILTRATION OF HIGH CONCENTRATION PHOSPHO RICO ACIDInfo
- Publication number
- IT953939B IT953939B IT6768772A IT6768772A IT953939B IT 953939 B IT953939 B IT 953939B IT 6768772 A IT6768772 A IT 6768772A IT 6768772 A IT6768772 A IT 6768772A IT 953939 B IT953939 B IT 953939B
- Authority
- IT
- Italy
- Prior art keywords
- rico
- phospho
- filtration
- procedure
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7110132A FR2130848A5 (en) | 1971-03-23 | 1971-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT953939B true IT953939B (en) | 1973-08-10 |
Family
ID=9073983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6768772A IT953939B (en) | 1971-03-23 | 1972-03-03 | PROCEDURE FOR MANUFACTURING AND FILTRATION OF HIGH CONCENTRATION PHOSPHO RICO ACID |
Country Status (12)
| Country | Link |
|---|---|
| BE (1) | BE781083A (en) |
| BR (1) | BR7201640D0 (en) |
| CA (1) | CA981417A (en) |
| ES (1) | ES401081A1 (en) |
| FR (1) | FR2130848A5 (en) |
| GB (1) | GB1381345A (en) |
| IE (1) | IE36182B1 (en) |
| IT (1) | IT953939B (en) |
| NL (1) | NL172640C (en) |
| NO (1) | NO133030C (en) |
| SE (1) | SE364495B (en) |
| YU (1) | YU73672A (en) |
-
1971
- 1971-03-23 FR FR7110132A patent/FR2130848A5/fr not_active Expired
-
1972
- 1972-03-03 IT IT6768772A patent/IT953939B/en active
- 1972-03-09 NL NL7203142A patent/NL172640C/en not_active IP Right Cessation
- 1972-03-20 SE SE357472A patent/SE364495B/xx unknown
- 1972-03-21 BR BR164072A patent/BR7201640D0/en unknown
- 1972-03-21 YU YU73672A patent/YU73672A/en unknown
- 1972-03-22 NO NO95972A patent/NO133030C/no unknown
- 1972-03-22 BE BE781083A patent/BE781083A/en not_active IP Right Cessation
- 1972-03-22 ES ES401081A patent/ES401081A1/en not_active Expired
- 1972-03-22 GB GB1341972A patent/GB1381345A/en not_active Expired
- 1972-03-22 CA CA137,825A patent/CA981417A/en not_active Expired
-
1973
- 1973-03-20 IE IE35073A patent/IE36182B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2130848A5 (en) | 1972-11-10 |
| YU73672A (en) | 1982-02-28 |
| BE781083A (en) | 1972-09-22 |
| NL172640B (en) | 1983-05-02 |
| DE2213710A1 (en) | 1972-09-28 |
| ES401081A1 (en) | 1975-02-16 |
| CA981417A (en) | 1976-01-13 |
| NL172640C (en) | 1983-10-03 |
| NO133030B (en) | 1975-11-17 |
| NL7203142A (en) | 1972-09-26 |
| DE2213710B2 (en) | 1975-07-24 |
| SE364495B (en) | 1974-02-25 |
| BR7201640D0 (en) | 1973-05-24 |
| GB1381345A (en) | 1975-01-22 |
| IE36182B1 (en) | 1976-09-01 |
| NO133030C (en) | 1976-02-25 |
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