SE346524B - - Google Patents
Info
- Publication number
- SE346524B SE346524B SE06696/69A SE669669A SE346524B SE 346524 B SE346524 B SE 346524B SE 06696/69 A SE06696/69 A SE 06696/69A SE 669669 A SE669669 A SE 669669A SE 346524 B SE346524 B SE 346524B
- Authority
- SE
- Sweden
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
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
-
- 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)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72856168A | 1968-05-13 | 1968-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE346524B true SE346524B (no) | 1972-07-10 |
Family
ID=24927348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE06696/69A SE346524B (no) | 1968-05-13 | 1969-05-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3552919A (no) |
| DE (1) | DE1923730A1 (no) |
| FR (1) | FR2008432A1 (no) |
| GB (1) | GB1272629A (no) |
| NO (1) | NO125583B (no) |
| SE (1) | SE346524B (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8105391A (pt) * | 1981-08-24 | 1983-03-29 | Petroleo Brasileiro Sa | Processo de solubilizacao parcial de rochas fosfaticas e posterior obtencao de acido forforico e fertilizantes fosforados |
| US9682868B2 (en) * | 2015-01-30 | 2017-06-20 | Sparstane Technologies LLC | Partially continuous countercurrent process for converting gypsum to ammonium sulfate and calcium carbonate |
-
1968
- 1968-05-13 US US728561A patent/US3552919A/en not_active Expired - Lifetime
-
1969
- 1969-05-09 DE DE19691923730 patent/DE1923730A1/de active Pending
- 1969-05-12 SE SE06696/69A patent/SE346524B/xx unknown
- 1969-05-12 NO NO1942/69A patent/NO125583B/no unknown
- 1969-05-13 GB GB24402/69A patent/GB1272629A/en not_active Expired
- 1969-05-13 FR FR6915535A patent/FR2008432A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2008432A1 (no) | 1970-01-23 |
| US3552919A (en) | 1971-01-05 |
| NO125583B (no) | 1972-10-02 |
| DE1923730A1 (de) | 1970-01-15 |
| GB1272629A (en) | 1972-05-03 |