FR2026878A1 - Producing ca3 (po4) 2 ca na po4 - Google Patents
Producing ca3 (po4) 2 ca na po4Info
- Publication number
- FR2026878A1 FR2026878A1 FR6943811A FR6943811A FR2026878A1 FR 2026878 A1 FR2026878 A1 FR 2026878A1 FR 6943811 A FR6943811 A FR 6943811A FR 6943811 A FR6943811 A FR 6943811A FR 2026878 A1 FR2026878 A1 FR 2026878A1
- Authority
- FR
- France
- Prior art keywords
- mixt
- degrees
- product
- producing
- fertiliser
- 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.)
- Withdrawn
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 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
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Fertilizers (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681816660 DE1816660C3 (de) | 1968-12-23 | Verfahren zur Herstellung eines fluorarmen Glühphosphats |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2026878A1 true FR2026878A1 (en) | 1970-09-25 |
Family
ID=5717260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6943811A Withdrawn FR2026878A1 (en) | 1968-12-23 | 1969-12-17 | Producing ca3 (po4) 2 ca na po4 |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE743554A (enrdf_load_stackoverflow) |
DK (1) | DK132111C (enrdf_load_stackoverflow) |
ES (1) | ES374805A1 (enrdf_load_stackoverflow) |
FI (1) | FI52839C (enrdf_load_stackoverflow) |
FR (1) | FR2026878A1 (enrdf_load_stackoverflow) |
NL (1) | NL159644C (enrdf_load_stackoverflow) |
NO (1) | NO130638C (enrdf_load_stackoverflow) |
PL (1) | PL93573B1 (enrdf_load_stackoverflow) |
SE (1) | SE357188B (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2382416A1 (fr) * | 1977-03-02 | 1978-09-29 | Kali Chemie Ag | Procede pour la production d'engrais de phosphate |
FR2446254A1 (fr) * | 1979-01-15 | 1980-08-08 | Ugine Kuhlmann | Phosphate de calcium naturel defluore pour alimentation animale |
-
1969
- 1969-12-17 FI FI693671A patent/FI52839C/fi active
- 1969-12-17 FR FR6943811A patent/FR2026878A1/fr not_active Withdrawn
- 1969-12-18 NL NL6919008.A patent/NL159644C/xx not_active IP Right Cessation
- 1969-12-22 DK DK678869A patent/DK132111C/da active
- 1969-12-22 BE BE743554A patent/BE743554A/fr unknown
- 1969-12-22 SE SE17724/69A patent/SE357188B/xx unknown
- 1969-12-22 PL PL1969137752A patent/PL93573B1/pl unknown
- 1969-12-22 ES ES374805A patent/ES374805A1/es not_active Expired
- 1969-12-22 NO NO695068A patent/NO130638C/no unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2382416A1 (fr) * | 1977-03-02 | 1978-09-29 | Kali Chemie Ag | Procede pour la production d'engrais de phosphate |
FR2446254A1 (fr) * | 1979-01-15 | 1980-08-08 | Ugine Kuhlmann | Phosphate de calcium naturel defluore pour alimentation animale |
Also Published As
Publication number | Publication date |
---|---|
NO130638C (enrdf_load_stackoverflow) | 1975-01-15 |
FI52839C (fi) | 1977-12-12 |
DK132111B (da) | 1975-10-27 |
SE357188B (enrdf_load_stackoverflow) | 1973-06-18 |
NL159644C (nl) | 1980-03-17 |
ES374805A1 (es) | 1972-01-16 |
FI52839B (enrdf_load_stackoverflow) | 1977-08-31 |
DE1816660A1 (de) | 1970-09-24 |
DE1816660B2 (de) | 1972-12-28 |
PL93573B1 (enrdf_load_stackoverflow) | 1977-06-30 |
NL6919008A (enrdf_load_stackoverflow) | 1970-06-25 |
NO130638B (enrdf_load_stackoverflow) | 1974-10-07 |
DK132111C (da) | 1976-03-22 |
BE743554A (enrdf_load_stackoverflow) | 1970-02-27 |
NL159644B (nl) | 1979-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE24547T1 (de) | Verfahren zur herstellung von reinigungsmitteltabletten. | |
GB1191635A (en) | Improvements in the manufacture of Orthophosphates | |
CA718837A (en) | Wet-process phosphoric acid manufacture by the semihydrate-dihydrate calcium sulphate method | |
ES367047A1 (es) | Procedimiento para la preparacion de fosfatos de aluminio condensados. | |
CH427759A (de) | Verfahren zur Gewinnung von Phosphorsäure aus wässrigen Reaktionsmischungen, die durch Aufschluss von Tricalciumphosphat mit Salzsäure erhalten wurden | |
JPS6433158A (en) | Highly water-absorptive resin composition | |
FR2026878A1 (en) | Producing ca3 (po4) 2 ca na po4 | |
SE8600884L (sv) | Homogena blandningar av polyfosfater | |
IE42012L (en) | Solid ammonium phosphate | |
GB1397729A (en) | Phosphate catalysts used in adiponitrile manufacture | |
GB1030441A (en) | Trimetaphosphate processes | |
GB1466953A (en) | Method of producing food grade calcium phosphates | |
GB1019331A (en) | Production of sodium trimetaphosphate and mixtures containing the same | |
GB953598A (en) | Process of treating phosphate rock | |
ES359601A1 (es) | Procedimiento de fabricacion de fosfato bicalcico. | |
IL39361A0 (en) | The production of a calcined alkali metal phosphate fertilizer | |
GB1187664A (en) | Process for the Production of Plaster | |
FR2186956A5 (en) | Feed supplement calcium phosphate - free flowing and stable - made by 2-stage addn of acid to calcium oxide or hydroxide | |
GB692252A (en) | Improvements in or relating to the production of a compound fertiliser from an acid solution containing fluorine, calcium and phosphoric acid | |
GB949345A (en) | Improved method of producing granular fertilisers | |
GB687529A (en) | Process for the production of calcium magnesium phosphates which can be used as fertilizers | |
ES340152A1 (es) | Un procedimiento para la produccion de granulos fertilizan-tes. | |
SU471351A1 (ru) | Способ получени концентрированных удобрений | |
GB785016A (en) | Improvements in or relating to method of producing agglomerate calcium phosphate mixtures | |
FR2158055A1 (en) | Dicalcium phosphate prodn - from calcium oxide hydroxide or carbonate and phosphoric acid,in an edible form |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |