ES8105234A1 - Un procedimiento para la preparacion de acido fosforico a partir de mineral fosfato - Google Patents
Un procedimiento para la preparacion de acido fosforico a partir de mineral fosfatoInfo
- Publication number
- ES8105234A1 ES8105234A1 ES489109A ES489109A ES8105234A1 ES 8105234 A1 ES8105234 A1 ES 8105234A1 ES 489109 A ES489109 A ES 489109A ES 489109 A ES489109 A ES 489109A ES 8105234 A1 ES8105234 A1 ES 8105234A1
- Authority
- ES
- Spain
- Prior art keywords
- mineral
- phosphoric acid
- carbon
- carbon particles
- containing carbon
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052799 carbon Inorganic materials 0.000 title abstract 3
- 239000002245 particle Substances 0.000 title abstract 2
- 239000002367 phosphate rock Substances 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 6
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 4
- 239000011707 mineral Substances 0.000 abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000002894 organic compounds Chemical class 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 101100533529 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SIL1 gene Proteins 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 235000011132 calcium sulphate Nutrition 0.000 abstract 1
- 239000001175 calcium sulphate Substances 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Specific Substances (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 ES489109A0 (es) | 1981-05-16 |
| ES8105234A1 true ES8105234A1 (es) | 1981-05-16 |
Family
ID=26270744
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES489109A Expired ES8105234A1 (es) | 1979-03-01 | 1980-02-29 | Un procedimiento para la preparacion de acido fosforico a partir de mineral fosfato |
| ES496449A Granted ES496449A0 (es) | 1979-03-01 | 1980-10-31 | Un procedimiento para la preparacion de un mineral fosfato calentado |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES496449A Granted ES496449A0 (es) | 1979-03-01 | 1980-10-31 | Un procedimiento para la preparacion de un mineral fosfato calentado |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE882001A (fr) |
| DE (1) | DE3007131A1 (fr) |
| ES (2) | ES8105234A1 (fr) |
| FR (1) | FR2450230A1 (fr) |
| GB (1) | GB2048838B (fr) |
| IL (1) | IL59494A (fr) |
| IT (1) | IT1129803B (fr) |
| NL (1) | NL8001204A (fr) |
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 (de) * | 1921-07-15 | 1923-02-08 | Borax Cons Ltd | Verfahren zur Herstellung von Phosphorsaeure |
| 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/de not_active Withdrawn
- 1980-02-28 IL IL59494A patent/IL59494A/xx unknown
- 1980-02-28 NL NL8001204A patent/NL8001204A/nl not_active Application Discontinuation
- 1980-02-29 ES ES489109A patent/ES8105234A1/es not_active Expired
- 1980-02-29 FR FR8004591A patent/FR2450230A1/fr not_active Withdrawn
- 1980-02-29 GB GB8006996A patent/GB2048838B/en not_active Expired
- 1980-02-29 IT IT67316/80A patent/IT1129803B/it active
- 1980-02-29 BE BE0/199608A patent/BE882001A/fr not_active IP Right Cessation
- 1980-10-31 ES ES496449A patent/ES496449A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL8001204A (nl) | 1980-09-03 |
| IT1129803B (it) | 1986-06-11 |
| GB2048838A (en) | 1980-12-17 |
| FR2450230A1 (fr) | 1980-09-26 |
| ES489109A0 (es) | 1981-05-16 |
| IL59494A0 (en) | 1980-05-30 |
| IT8067316A0 (it) | 1980-02-29 |
| ES8107123A1 (es) | 1981-10-01 |
| BE882001A (fr) | 1980-08-29 |
| ES496449A0 (es) | 1981-10-01 |
| DE3007131A1 (de) | 1980-10-23 |
| IL59494A (en) | 1984-03-30 |
| GB2048838B (en) | 1983-05-18 |
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