ES489109A0 - A PROCEDURE FOR THE PREPARATION OF PHOSPHORIC ACID FROM PHOSPHATE ORE - Google Patents
A PROCEDURE FOR THE PREPARATION OF PHOSPHORIC ACID FROM PHOSPHATE OREInfo
- Publication number
- ES489109A0 ES489109A0 ES489109A ES489109A ES489109A0 ES 489109 A0 ES489109 A0 ES 489109A0 ES 489109 A ES489109 A ES 489109A ES 489109 A ES489109 A ES 489109A ES 489109 A0 ES489109 A0 ES 489109A0
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- preparation
- phosphoric acid
- phosphate ore
- ore
- 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.)
- Granted
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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/223—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
-
- 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
- C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
-
- 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
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Fertilizers (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7907334 | 1979-03-01 | ||
| GB8005170 | 1980-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES489109A0 true ES489109A0 (en) | 1981-05-16 |
| ES8105234A1 ES8105234A1 (en) | 1981-05-16 |
Family
ID=26270744
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES489109A Expired ES8105234A1 (en) | 1979-03-01 | 1980-02-29 | Phosphate rock containing carbon particles |
| ES496449A Granted ES496449A0 (en) | 1979-03-01 | 1980-10-31 | A PROCEDURE FOR THE PREPARATION OF A HEATED PHOSPHATE ORE |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES496449A Granted ES496449A0 (en) | 1979-03-01 | 1980-10-31 | A PROCEDURE FOR THE PREPARATION OF A HEATED PHOSPHATE ORE |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE882001A (en) |
| DE (1) | DE3007131A1 (en) |
| ES (2) | ES8105234A1 (en) |
| FR (1) | FR2450230A1 (en) |
| GB (1) | GB2048838B (en) |
| IL (1) | IL59494A (en) |
| IT (1) | IT1129803B (en) |
| NL (1) | NL8001204A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL72097A (en) * | 1984-06-13 | 1987-07-31 | Negev Phosphates Ltd | Process for a thermal treatment of israeli phosphate rock |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE368737C (en) * | 1921-07-15 | 1923-02-08 | Borax Cons Ltd | Process for the production of phosphoric acid |
| US2799557A (en) * | 1952-10-11 | 1957-07-16 | Chemical Construction Corp | Production of feed grade dicalcium phosphate |
| US3122415A (en) * | 1960-10-10 | 1964-02-25 | Int Minerals & Chem Corp | Method for the production of phosphoric acid |
| US3133791A (en) * | 1961-06-14 | 1964-05-19 | Nat Distillers Chem Corp | Method of sludge inhibition in phosphoric acid |
| US4001383A (en) * | 1971-08-12 | 1977-01-04 | Stauffer Chemical Company | Impure sulfuric acid treatment process |
-
1980
- 1980-02-26 DE DE19803007131 patent/DE3007131A1/en not_active Withdrawn
- 1980-02-28 NL NL8001204A patent/NL8001204A/en not_active Application Discontinuation
- 1980-02-28 IL IL59494A patent/IL59494A/en unknown
- 1980-02-29 ES ES489109A patent/ES8105234A1/en not_active Expired
- 1980-02-29 BE BE0/199608A patent/BE882001A/en not_active IP Right Cessation
- 1980-02-29 GB GB8006996A patent/GB2048838B/en not_active Expired
- 1980-02-29 FR FR8004591A patent/FR2450230A1/en not_active Withdrawn
- 1980-02-29 IT IT67316/80A patent/IT1129803B/en active
- 1980-10-31 ES ES496449A patent/ES496449A0/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3007131A1 (en) | 1980-10-23 |
| FR2450230A1 (en) | 1980-09-26 |
| GB2048838A (en) | 1980-12-17 |
| IL59494A0 (en) | 1980-05-30 |
| GB2048838B (en) | 1983-05-18 |
| ES8107123A1 (en) | 1981-10-01 |
| ES496449A0 (en) | 1981-10-01 |
| IT1129803B (en) | 1986-06-11 |
| IL59494A (en) | 1984-03-30 |
| IT8067316A0 (en) | 1980-02-29 |
| ES8105234A1 (en) | 1981-05-16 |
| BE882001A (en) | 1980-08-29 |
| NL8001204A (en) | 1980-09-03 |
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