NL7702070A - Werkwijze voor het bereiden van fosforzuur uit fosfaatgesteente. - Google Patents
Werkwijze voor het bereiden van fosforzuur uit fosfaatgesteente.Info
- Publication number
- NL7702070A NL7702070A NL7702070A NL7702070A NL7702070A NL 7702070 A NL7702070 A NL 7702070A NL 7702070 A NL7702070 A NL 7702070A NL 7702070 A NL7702070 A NL 7702070A NL 7702070 A NL7702070 A NL 7702070A
- Authority
- NL
- Netherlands
- Prior art keywords
- phosphoric acid
- preparing phosphoric
- phosphate stone
- stone
- phosphate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
- C22B60/0282—Solutions containing P ions, e.g. treatment of solutions resulting from the leaching of phosphate ores or recovery of uranium from wet-process phosphoric acid
-
- 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
- C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
- C22B60/0243—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors phosphorated ion as active agent
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Saccharide Compounds (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66533076A | 1976-03-09 | 1976-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7702070A true NL7702070A (nl) | 1977-09-13 |
Family
ID=24669671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7702070A NL7702070A (nl) | 1976-03-09 | 1977-02-25 | Werkwijze voor het bereiden van fosforzuur uit fosfaatgesteente. |
Country Status (20)
Country | Link |
---|---|
US (1) | US4108957A (xx) |
JP (1) | JPS52125495A (xx) |
AU (1) | AU2298877A (xx) |
BE (1) | BE852230A (xx) |
BR (1) | BR7701394A (xx) |
DE (1) | DE2652766A1 (xx) |
DK (1) | DK101577A (xx) |
ES (1) | ES455402A1 (xx) |
FI (1) | FI770714A (xx) |
GB (1) | GB1533352A (xx) |
IL (1) | IL51459A0 (xx) |
IN (1) | IN145698B (xx) |
IT (1) | IT1114757B (xx) |
NL (1) | NL7702070A (xx) |
NO (1) | NO770802L (xx) |
NZ (1) | NZ183504A (xx) |
OA (1) | OA05589A (xx) |
PT (1) | PT65852B (xx) |
SE (1) | SE7702502L (xx) |
ZA (1) | ZA771337B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288412A (en) * | 1978-08-31 | 1981-09-08 | Institute Of Nuclear Energy Research | Post treatment method for the recovery of uranium from wet-process phosphoric acid |
PL124240B1 (en) * | 1979-06-27 | 1983-01-31 | Politechnika Wroclawska | Method of manufacture of mixed fertilizers |
US4390509A (en) * | 1980-03-10 | 1983-06-28 | Agrico Chemical Company | Process for manufacturing ammonium phosphate utilizing an oxalic acid acidulating process |
US4490336A (en) * | 1981-05-27 | 1984-12-25 | Prodeco, Inc. | Process for stripping uranium from an alkyl pyrophosphoric acid |
FR2535702B1 (fr) * | 1982-11-10 | 1986-09-12 | Rhone Poulenc Chim Base | Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans un minerai phosphate au cours de la preparation d'acide phosphorique par voie humide |
FR2596383B1 (fr) * | 1986-03-28 | 1990-10-26 | Cogema | Procede de separation du fer a partir d'une solution organique contenant de l'uranium |
US5262963A (en) * | 1991-06-28 | 1993-11-16 | Imc Fertilizer, Inc. | Automatic control system for phosphoric acid plant |
US5395603A (en) * | 1993-04-21 | 1995-03-07 | Imc Fertilizer, Inc. | Automatic control system for a chemical process, especially a wet process phosphoric acid plant |
BE1013634A3 (fr) * | 2000-08-03 | 2002-05-07 | Ecophos | Procede de production d'acide phosphorique. |
US6967052B2 (en) * | 2002-10-15 | 2005-11-22 | Invista North America S.A.R.L. | Stitched-bonded yarn surface structure |
WO2016069263A1 (en) * | 2014-10-30 | 2016-05-06 | Jacobs Engineering Group Inc. | Method for removing iron in the manufacture of phosphoric acid |
CN104849132B (zh) * | 2015-05-30 | 2018-06-15 | 济南盛泰电子科技有限公司 | 一种消解赶酸仪 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2882123A (en) * | 1955-04-18 | 1959-04-14 | Ray S Long | Process for the recovery of uranium from phosphatic ore |
US3311450A (en) * | 1963-05-09 | 1967-03-28 | Alon Alexander | Process for the manufacture of phosphoric acid |
NL298968A (xx) * | 1963-10-08 | |||
US3792151A (en) * | 1971-10-18 | 1974-02-12 | Atlantic Richfield Co | Process for producing phosphoric acid |
US4012491A (en) * | 1971-10-19 | 1977-03-15 | United States Gypsum Company | Phosphate process |
US3928016A (en) * | 1973-05-22 | 1975-12-23 | Robert Michel | Process of manufacturing phosphate fertilizer |
US4044107A (en) * | 1973-11-16 | 1977-08-23 | Davy Powergas, Inc. | Process for the manufacture of wet process phosphoric acid using wet-grinding of the phosphate rock feed |
-
1976
- 1976-11-16 DE DE19762652766 patent/DE2652766A1/de active Pending
- 1976-11-17 PT PT65852A patent/PT65852B/pt unknown
-
1977
- 1977-01-24 US US05/761,855 patent/US4108957A/en not_active Expired - Lifetime
- 1977-01-27 ES ES455402A patent/ES455402A1/es not_active Expired
- 1977-02-16 IL IL51459A patent/IL51459A0/xx unknown
- 1977-02-25 NL NL7702070A patent/NL7702070A/xx not_active Application Discontinuation
- 1977-02-25 IN IN278/CAL/77A patent/IN145698B/en unknown
- 1977-03-04 NZ NZ183504A patent/NZ183504A/xx unknown
- 1977-03-07 SE SE7702502A patent/SE7702502L/xx unknown
- 1977-03-07 ZA ZA00771337A patent/ZA771337B/xx unknown
- 1977-03-07 OA OA56091A patent/OA05589A/xx unknown
- 1977-03-07 GB GB9510/77A patent/GB1533352A/en not_active Expired
- 1977-03-07 FI FI770714A patent/FI770714A/fi not_active Application Discontinuation
- 1977-03-08 NO NO770802A patent/NO770802L/no unknown
- 1977-03-08 DK DK101577A patent/DK101577A/da not_active Application Discontinuation
- 1977-03-08 BE BE175600A patent/BE852230A/xx unknown
- 1977-03-08 JP JP2533677A patent/JPS52125495A/ja active Pending
- 1977-03-08 IT IT21040/77A patent/IT1114757B/it active
- 1977-03-08 BR BR7701394A patent/BR7701394A/pt unknown
- 1977-03-08 AU AU22988/77A patent/AU2298877A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS52125495A (en) | 1977-10-21 |
US4108957A (en) | 1978-08-22 |
OA05589A (fr) | 1981-04-30 |
ES455402A1 (es) | 1977-12-16 |
ZA771337B (en) | 1978-01-25 |
FI770714A (xx) | 1977-09-10 |
DK101577A (da) | 1977-09-10 |
NO770802L (no) | 1977-09-12 |
AU2298877A (en) | 1978-09-14 |
SE7702502L (sv) | 1977-09-10 |
IT1114757B (it) | 1986-01-27 |
PT65852A (en) | 1976-12-01 |
DE2652766A1 (de) | 1977-09-22 |
IN145698B (xx) | 1978-12-02 |
NZ183504A (en) | 1978-04-03 |
PT65852B (en) | 1978-10-12 |
BE852230A (fr) | 1977-07-01 |
BR7701394A (pt) | 1977-11-01 |
GB1533352A (en) | 1978-11-22 |
IL51459A0 (en) | 1977-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |