ES345803A1 - Procedimiento para la preparacion de fosfatos calcinados, activos como fertilizantes. - Google Patents
Procedimiento para la preparacion de fosfatos calcinados, activos como fertilizantes.Info
- Publication number
- ES345803A1 ES345803A1 ES345803A ES345803A ES345803A1 ES 345803 A1 ES345803 A1 ES 345803A1 ES 345803 A ES345803 A ES 345803A ES 345803 A ES345803 A ES 345803A ES 345803 A1 ES345803 A1 ES 345803A1
- Authority
- ES
- Spain
- Prior art keywords
- alkali metal
- rotary kiln
- metal hydroxide
- phosphate
- sio
- 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
- 229910019142 PO4 Inorganic materials 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 2
- 239000010452 phosphate Substances 0.000 title abstract 2
- 239000003337 fertilizer Substances 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 3
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000001506 calcium phosphate Substances 0.000 abstract 1
- 229910000389 calcium phosphate Inorganic materials 0.000 abstract 1
- 235000011010 calcium phosphates Nutrition 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 239000002686 phosphate fertilizer Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 abstract 1
Classifications
-
- 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)
- Fertilizers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
- Wing Frames And Configurations (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0060666 | 1966-11-09 | ||
| DEK0061972 | 1967-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES345803A1 true ES345803A1 (es) | 1969-10-16 |
Family
ID=25984315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES345803A Expired ES345803A1 (es) | 1966-11-09 | 1967-10-06 | Procedimiento para la preparacion de fosfatos calcinados, activos como fertilizantes. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3552944A (es) |
| JP (1) | JPS4813840B1 (es) |
| BE (1) | BE706054A (es) |
| DE (2) | DE1592685C3 (es) |
| DK (1) | DK116295B (es) |
| ES (1) | ES345803A1 (es) |
| FI (1) | FI49820C (es) |
| GB (1) | GB1159650A (es) |
| IL (1) | IL28898A (es) |
| NL (1) | NL6715159A (es) |
| NO (1) | NO117483B (es) |
| SE (1) | SE324375B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1592690B2 (de) * | 1966-04-21 | 1976-12-23 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur herstellung von alkaligluehphosphatduengemitteln |
| US3985537A (en) * | 1971-06-05 | 1976-10-12 | Kali-Chemie Aktiengesellschaft | Process for making calcined alkali phosphates of high citrate solubility for use as fertilizers |
| EP0041504B1 (en) * | 1979-09-07 | 1984-06-13 | National Research Development Corporation | Fertilizer material from apatite |
| JPS59193901U (ja) * | 1983-06-11 | 1984-12-22 | 新晃工業株式会社 | 輻射パネル付フアンコイルユニツト |
-
1966
- 1966-11-09 DE DE1592685A patent/DE1592685C3/de not_active Expired
-
1967
- 1967-04-12 DE DE1592689A patent/DE1592689C3/de not_active Expired
- 1967-09-20 FI FI672503A patent/FI49820C/fi active
- 1967-10-05 SE SE13663/67A patent/SE324375B/xx unknown
- 1967-10-06 ES ES345803A patent/ES345803A1/es not_active Expired
- 1967-10-25 GB GB48608/67A patent/GB1159650A/en not_active Expired
- 1967-11-03 BE BE706054D patent/BE706054A/xx unknown
- 1967-11-06 US US680976A patent/US3552944A/en not_active Expired - Lifetime
- 1967-11-07 IL IL28898A patent/IL28898A/xx unknown
- 1967-11-08 NL NL6715159A patent/NL6715159A/xx unknown
- 1967-11-08 NO NO170440A patent/NO117483B/no unknown
- 1967-11-08 DK DK555667AA patent/DK116295B/da unknown
- 1967-11-09 JP JP42072193A patent/JPS4813840B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3552944A (en) | 1971-01-05 |
| SE324375B (es) | 1970-06-01 |
| DE1592685A1 (de) | 1971-02-04 |
| JPS4813840B1 (es) | 1973-05-01 |
| FI49820C (fi) | 1975-10-10 |
| BE706054A (es) | 1968-03-18 |
| DE1592685C3 (de) | 1973-10-04 |
| DE1592685B2 (de) | 1973-03-08 |
| IL28898A (en) | 1971-02-25 |
| GB1159650A (en) | 1969-07-30 |
| DE1592689B2 (de) | 1974-08-01 |
| NO117483B (es) | 1969-08-18 |
| DK116295B (da) | 1969-12-29 |
| FI49820B (es) | 1975-06-30 |
| DE1592689A1 (de) | 1971-05-27 |
| DE1592689C3 (de) | 1975-03-27 |
| NL6715159A (es) | 1968-05-10 |
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