BR7501597A - Processo para a producao de acido fosforico contendo fosfatos de calcio - Google Patents
Processo para a producao de acido fosforico contendo fosfatos de calcioInfo
- Publication number
- BR7501597A BR7501597A BR1597/75A BR7501597A BR7501597A BR 7501597 A BR7501597 A BR 7501597A BR 1597/75 A BR1597/75 A BR 1597/75A BR 7501597 A BR7501597 A BR 7501597A BR 7501597 A BR7501597 A BR 7501597A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- phosphoric acid
- acid containing
- containing calcium
- calcium phosphates
- Prior art date
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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/26—Compounds containing phosphorus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S426/00—Food or edible material: processes, compositions, and products
- Y10S426/807—Poultry or ruminant feed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S71/00—Chemistry: fertilizers
- Y10S71/03—Defluorination
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Removal Of Specific Substances (AREA)
- Fuel Cell (AREA)
- Fertilizers (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO740983A NO133266C (US06252093-20010626-C00008.png) | 1974-03-19 | 1974-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7501597A true BR7501597A (pt) | 1975-12-16 |
Family
ID=19881519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR1597/75A BR7501597A (pt) | 1974-03-19 | 1975-03-18 | Processo para a producao de acido fosforico contendo fosfatos de calcio |
Country Status (25)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5650527A (en) * | 1979-09-29 | 1981-05-07 | Fujitsu Ltd | Semiconductor integrated circuit device |
| JPS6161468A (ja) * | 1984-08-31 | 1986-03-29 | Seiko Epson Corp | 静電気保護回路 |
| FR2825357B1 (fr) * | 2001-05-31 | 2004-04-30 | Cit Alcatel | Procede de dopage de la silice par du fluor |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2091898A (en) * | 1933-07-07 | 1937-08-31 | Dorr Co Inc | Crystallization |
| US2689175A (en) * | 1952-03-07 | 1954-09-14 | Chemical Construction Corp | Production of nitrogenous fertilizers |
| US3002812A (en) * | 1959-02-19 | 1961-10-03 | Int Minerals & Chem Corp | Manufacture of defluorinated phosphates |
| US3099530A (en) * | 1959-12-08 | 1963-07-30 | Int Minerals & Chem Corp | Manufacture of defluorinated phosphates |
| US3151941A (en) * | 1960-05-02 | 1964-10-06 | Smith Douglass Company Inc | Defluorination of peosphoric acid |
| US3205062A (en) * | 1962-03-12 | 1965-09-07 | St Paul Ammonia Products Inc | Nitric acid acidulation of phosphate rock |
| US3195980A (en) * | 1962-03-30 | 1965-07-20 | St Paul Ammonia Products Inc | Nitrate removal from phosphoric acid liquors |
| GB1057643A (en) * | 1963-03-14 | 1967-02-01 | Armour & Co | Concentrated phosphoric acid |
| US3416889A (en) * | 1964-06-22 | 1968-12-17 | Whiting Corp | Process and apparatus for manufacturing phosphoric acid |
| US3939248A (en) * | 1964-06-22 | 1976-02-17 | Whiting Corporation | Process and apparatus for manufacturing phosphoric acid |
| US3463609A (en) * | 1967-05-04 | 1969-08-26 | Raymond W Garris | Phosphoric acid production |
| US3528771A (en) * | 1967-10-10 | 1970-09-15 | Int Minerals & Chem Corp | Phosphoric acid clarification |
| US3620979A (en) * | 1968-04-24 | 1971-11-16 | Fmc Corp | Process of forming free-flowing, particulate mixtures of phosphates and silicates |
| US3615195A (en) * | 1968-12-11 | 1971-10-26 | Simplot Co J R | Fluosilic acid recovery |
| US3515534A (en) * | 1969-09-30 | 1970-06-02 | Tennessee Valley Authority | Recycling ammonium sulfate in nitric phosphate processing |
| US3802846A (en) * | 1971-05-21 | 1974-04-09 | Pullman Inc | Crystallizer apparatus |
-
1974
- 1974-03-19 NO NO740983A patent/NO133266C/no unknown
-
1975
- 1975-03-11 IE IE524/75A patent/IE40770B1/xx unknown
- 1975-03-11 GB GB10094/75A patent/GB1499584A/en not_active Expired
- 1975-03-12 IN IN479/CAL/1975A patent/IN143137B/en unknown
- 1975-03-13 IL IL46826A patent/IL46826A/en unknown
- 1975-03-13 YU YU00617/75A patent/YU61775A/xx unknown
- 1975-03-17 IT IT48635/75A patent/IT1032331B/it active
- 1975-03-17 EG EG137/75A patent/EG11662A/xx active
- 1975-03-17 SE SE7502983A patent/SE405963B/xx unknown
- 1975-03-18 ES ES435727A patent/ES435727A1/es not_active Expired
- 1975-03-18 SU SU752115255A patent/SU692554A3/ru active
- 1975-03-18 DE DE752511801A patent/DE2511801C3/de not_active Expired
- 1975-03-18 BR BR1597/75A patent/BR7501597A/pt unknown
- 1975-03-18 TR TR18344A patent/TR18344A/xx unknown
- 1975-03-18 DK DK109475AA patent/DK134899B/da unknown
- 1975-03-18 FI FI750783A patent/FI58766C/fi not_active IP Right Cessation
- 1975-03-18 HU HU75NO00000189A patent/HU171316B/hu not_active IP Right Cessation
- 1975-03-18 CA CA222,443A patent/CA1044437A/en not_active Expired
- 1975-03-18 FR FR7508456A patent/FR2264773B1/fr not_active Expired
- 1975-03-18 RO RO7581690A patent/RO69799A/ro unknown
- 1975-03-18 NL NLAANVRAGE7503210,A patent/NL178861C/xx not_active IP Right Cessation
- 1975-03-19 DD DD184876A patent/DD116204A5/xx unknown
- 1975-03-19 US US05/560,089 patent/US4043789A/en not_active Expired - Lifetime
- 1975-03-19 JP JP50032499A patent/JPS511394A/ja active Pending
- 1975-03-19 BE BE154502A patent/BE826880A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7605283A (pt) | Aperfeicoamento em processo por via umida para a manufatura de acido fosforico altamente concentrado | |
| BR7303973D0 (pt) | Processo para a obtencao de esteres de acido fosforico | |
| BR7605322A (pt) | Processo para a preparacao de acido fosforico de elevado grau de pureza a partir de acido fosforico de processo a umido | |
| BR7504237A (pt) | Aperfeicoamentos em processo para producao de acido fosforico | |
| BR7701394A (pt) | Processo para a fabricacao de acido fosforico a partir de fosfato mineral | |
| BR7403318D0 (pt) | Processo para a purificacao de acido fosforico umido | |
| BR7500809A (pt) | Processo para a preparacao de fluoreto de calcio a partir de acido a partir de acido hexafluorosilisico | |
| BR7904847A (pt) | Processo para a producao de triesteres de acido fosforico | |
| BR7501598A (pt) | Processo e aparelho para a producao de fosfatos de calcio | |
| BR7504996A (pt) | Processo para a producao de acido de warfarina microcristalina | |
| BR8300111A (pt) | Processo para a producao de acido fosforico;processo para enriquecer minerio de fosfato | |
| BR7016481D0 (pt) | Processo para a fabricacao de esteres dialquilicos do acido fosfonico | |
| BR7604328A (pt) | Processo para purificar uma solucao de acido fosforico | |
| BR7501597A (pt) | Processo para a producao de acido fosforico contendo fosfatos de calcio | |
| BR7708375A (pt) | Processo para a purificacao de acido fosforico obtido por via umida | |
| BR7506423A (pt) | Processo e instalacao para purificacao de acido fosforico produzido por via umida | |
| BR7402271D0 (pt) | Processo para a fabricacao de esteres de acidos fosforico | |
| BR7500271A (pt) | Processo para a producao de fosfato de amonio | |
| BR7403946D0 (pt) | Processo para a fabricacao de esteres de acido 5-oxo-carboxilico | |
| BR7502585A (pt) | Processo para a preparacao de acido cianurico | |
| BR7503007A (pt) | Processo para a fabricacao de compostos de n-aril-imida de acido 4-amido-1,8-naftalico | |
| BR7606813A (pt) | Processo para a depuracao do acido fosforico | |
| BR7504253A (pt) | Processo para a purificacao de acido fosforico | |
| BR7508484A (pt) | Processo aperfeicoado para a producao de acido nitrico concentrado | |
| BR7903045A (pt) | Processo para a producao de fosfato monocalcico e acido fosforico |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: C01B 25/22 (2006.01), A23K 20/26 (2016.0 |