ES464587A1 - Procedimiento de preparacion de acidos fosforicos por via humeda. - Google Patents
Procedimiento de preparacion de acidos fosforicos por via humeda.Info
- Publication number
- ES464587A1 ES464587A1 ES464587A ES464587A ES464587A1 ES 464587 A1 ES464587 A1 ES 464587A1 ES 464587 A ES464587 A ES 464587A ES 464587 A ES464587 A ES 464587A ES 464587 A1 ES464587 A1 ES 464587A1
- Authority
- ES
- Spain
- Prior art keywords
- wet process
- manufacture
- phosphoric acid
- reaction
- phosphate
- 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
- 238000000034 method Methods 0.000 title abstract 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 150000002191 fatty alcohols Chemical class 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 150000003016 phosphoric acids Chemical class 0.000 abstract 1
- -1 preferably Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 239000004094 surface-active agent 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7636114A FR2372118A1 (fr) | 1976-11-30 | 1976-11-30 | Nouveaux procedes de fabrication d'acides phosphoriques par voie humide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES464587A1 true ES464587A1 (es) | 1978-09-01 |
Family
ID=9180490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES464587A Expired ES464587A1 (es) | 1976-11-30 | 1977-11-29 | Procedimiento de preparacion de acidos fosforicos por via humeda. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4313915A (OSRAM) |
| BR (1) | BR7707946A (OSRAM) |
| ES (1) | ES464587A1 (OSRAM) |
| FR (1) | FR2372118A1 (OSRAM) |
| IT (1) | IT1091355B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045423C (zh) * | 1995-10-20 | 1999-10-06 | 四川联合大学 | 饲料磷酸氢钙的生产方法 |
| US20100170855A1 (en) * | 2009-01-06 | 2010-07-08 | Hay Daniel N T | Modification of precipitate morphology and settling characteristics in acid conditions |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140748A (en) * | 1976-07-07 | 1979-02-20 | Occidental Petroleum Corporation | Hemihydrate type phosphoric acid process with crystal modifier |
| GB1011163A (en) * | 1961-04-26 | 1965-11-24 | Dorr Oliver Inc | Manufacture of phosphoric acid |
| BE759153A (fr) * | 1969-11-21 | 1971-04-30 | Albright & Wilson | Perfectionnement au procede pour l'obtention d'acide phosphorique par voie humide |
| GB1356586A (en) * | 1970-11-12 | 1974-06-12 | Fisons Ltd | Inhibition of calcium sulphate scale formation |
| GB1406884A (en) * | 1972-05-05 | 1975-09-17 | Fisons Ltd | Process for inhibiting scale formation |
-
1976
- 1976-11-30 FR FR7636114A patent/FR2372118A1/fr active Granted
-
1977
- 1977-11-25 IT IT69667/77A patent/IT1091355B/it active
- 1977-11-29 ES ES464587A patent/ES464587A1/es not_active Expired
- 1977-11-29 BR BR7707946A patent/BR7707946A/pt unknown
-
1979
- 1979-05-17 US US06/040,149 patent/US4313915A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR7707946A (pt) | 1979-06-12 |
| IT1091355B (it) | 1985-07-06 |
| US4313915A (en) | 1982-02-02 |
| FR2372118B1 (OSRAM) | 1979-03-23 |
| FR2372118A1 (fr) | 1978-06-23 |
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