FR2477171A1 - - Google Patents
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- Publication number
- FR2477171A1 FR2477171A1 FR8103756A FR8103756A FR2477171A1 FR 2477171 A1 FR2477171 A1 FR 2477171A1 FR 8103756 A FR8103756 A FR 8103756A FR 8103756 A FR8103756 A FR 8103756A FR 2477171 A1 FR2477171 A1 FR 2477171A1
- Authority
- FR
- France
- Prior art keywords
- urea
- calcium nitrate
- process according
- phosphate
- added
- 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.)
- Granted
Links
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 28
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004202 carbamide Substances 0.000 claims abstract description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 9
- 239000003337 fertilizer Substances 0.000 claims abstract description 9
- DZHMRSPXDUUJER-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;dihydrogen phosphate Chemical compound NC(N)=O.OP(O)(O)=O DZHMRSPXDUUJER-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- IRRNGWONEVHNRX-UHFFFAOYSA-N calcium dinitrate dihydrate Chemical compound O.O.[Ca++].[O-][N+]([O-])=O.[O-][N+]([O-])=O IRRNGWONEVHNRX-UHFFFAOYSA-N 0.000 claims description 3
- ICSSIKVYVJQJND-UHFFFAOYSA-N calcium nitrate tetrahydrate Chemical compound O.O.O.O.[Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ICSSIKVYVJQJND-UHFFFAOYSA-N 0.000 claims 1
- AYDZMXQBPVSCHD-UHFFFAOYSA-N calcium urea dinitrate Chemical compound [Ca++].NC(N)=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O AYDZMXQBPVSCHD-UHFFFAOYSA-N 0.000 claims 1
- 235000011007 phosphoric acid Nutrition 0.000 description 6
- 239000007858 starting material Substances 0.000 description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- -1 calcium nitrate urea phosphate Chemical compound 0.000 description 1
- MMFBVFWEERQGJK-UHFFFAOYSA-N calcium;tetrahydrate Chemical compound O.O.O.O.[Ca] MMFBVFWEERQGJK-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803007486 DE3007486C2 (de) | 1980-02-28 | 1980-02-28 | Verfahren zur Erzeugung eines Stickstoffdüngers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2477171A1 true FR2477171A1 (enrdf_load_stackoverflow) | 1981-09-04 |
| FR2477171B1 FR2477171B1 (enrdf_load_stackoverflow) | 1985-08-23 |
Family
ID=6095767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8103756A Expired FR2477171B1 (enrdf_load_stackoverflow) | 1980-02-28 | 1981-02-25 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3007486C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2477171B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2072644B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0569513T3 (da) * | 1991-01-31 | 1998-04-27 | Oms Investments Inc | Gødningssammensætninger af forbindelser med forbedret opløselighed |
| US5171349A (en) * | 1991-01-31 | 1992-12-15 | Vetanovetz Richard P | Solubility compound fertilizer compositions |
| US5454850A (en) * | 1991-01-31 | 1995-10-03 | Oms Investments, Inc. | Calcium phosphate and urea phosphate soluble compound fertilizer compositions |
| CN100534959C (zh) * | 2005-04-07 | 2009-09-02 | 中北大学 | 多营养元素高分子缓释化肥及其制备方法和用途 |
| WO2025074269A1 (en) * | 2023-10-03 | 2025-04-10 | SABIC Agri-Nutrients Company | Complex mineral fertilizer from calcium phosphate, nitric acid, and urea and method for preparation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR820023A (fr) * | 1937-03-31 | 1937-10-30 | Procédé pour fabriquer un engrais en employant comme matière première la cyanamide calcique | |
| FR1107730A (fr) * | 1954-06-26 | 1956-01-04 | Azote Office Nat Ind | Procédé de fabrication de phospho-nitrates de calcium et d'urée |
| FR1531437A (fr) * | 1966-04-01 | 1968-07-05 | Toyo Koatsu Ind Inc | Procédé de préparation d'un engrais granulaire |
| FR1533272A (fr) * | 1967-05-22 | 1968-07-19 | Ugine Kuhlmann | Procédé pour la préparation d'engrais liquides azotés et phosphatés, et produits obtenus |
| FR2058297A1 (enrdf_load_stackoverflow) * | 1969-08-15 | 1971-05-28 | Chem & Phosphates Ltd | |
| FR2076321A5 (en) * | 1970-01-09 | 1971-10-15 | Ugine Kuhlmann | Phosphoric acid-urea-ammonia reaction for - fertilizer prodn |
| FR2299294A1 (fr) * | 1975-01-28 | 1976-08-27 | Triomf Fertilizer Ltd | Composition solide d'engrais mixte soluble dans l'eau et son procede de fabrication |
| US4175943A (en) * | 1973-12-19 | 1979-11-27 | Triomf Fertilizers | Water-soluble fertilizers |
| FR2440346A1 (fr) * | 1978-10-30 | 1980-05-30 | Stoller Ets | Engrais liquides riches en elements fertilisants et leur procede de preparation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE295548C (enrdf_load_stackoverflow) * | ||||
| DE286491C (enrdf_load_stackoverflow) * | ||||
| DE423958C (de) * | 1924-07-04 | 1926-01-14 | Basf Ag | UEberfuehrung von Kalksalpeter in ein streufaehiges Duengesalz |
| DE539807C (de) * | 1929-01-27 | 1931-12-02 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung eines Harnstoff-Kalksalpeter enthaltenden Duengemittels |
| DE530499C (de) * | 1929-03-27 | 1931-07-29 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von festem Harnstoff oder Harnstoff enthaltenden Duengemitteln |
| DE530500C (de) * | 1929-06-09 | 1931-07-29 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung eines Harnstoff-Kalksalpeter enthaltenden Duengemittels |
| GB1109410A (en) * | 1966-04-01 | 1968-04-10 | Toyo Koatsu Ind Inc | Production of granular fertilizer |
| BE760491A (fr) * | 1970-01-09 | 1971-05-27 | Ugine Kuhlmann | Procede pour l'obtention de nouveaux produits de reaction de l'acide phosphorique, de l'uree et de l'ammoniac, et leurs applications comme engrais |
-
1980
- 1980-02-28 DE DE19803007486 patent/DE3007486C2/de not_active Expired
-
1981
- 1981-02-25 FR FR8103756A patent/FR2477171B1/fr not_active Expired
- 1981-02-27 GB GB8106210A patent/GB2072644B/en not_active Expired
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR820023A (fr) * | 1937-03-31 | 1937-10-30 | Procédé pour fabriquer un engrais en employant comme matière première la cyanamide calcique | |
| FR1107730A (fr) * | 1954-06-26 | 1956-01-04 | Azote Office Nat Ind | Procédé de fabrication de phospho-nitrates de calcium et d'urée |
| FR1531437A (fr) * | 1966-04-01 | 1968-07-05 | Toyo Koatsu Ind Inc | Procédé de préparation d'un engrais granulaire |
| FR1533272A (fr) * | 1967-05-22 | 1968-07-19 | Ugine Kuhlmann | Procédé pour la préparation d'engrais liquides azotés et phosphatés, et produits obtenus |
| FR2058297A1 (enrdf_load_stackoverflow) * | 1969-08-15 | 1971-05-28 | Chem & Phosphates Ltd | |
| FR2076321A5 (en) * | 1970-01-09 | 1971-10-15 | Ugine Kuhlmann | Phosphoric acid-urea-ammonia reaction for - fertilizer prodn |
| US4175943A (en) * | 1973-12-19 | 1979-11-27 | Triomf Fertilizers | Water-soluble fertilizers |
| FR2299294A1 (fr) * | 1975-01-28 | 1976-08-27 | Triomf Fertilizer Ltd | Composition solide d'engrais mixte soluble dans l'eau et son procede de fabrication |
| FR2440346A1 (fr) * | 1978-10-30 | 1980-05-30 | Stoller Ets | Engrais liquides riches en elements fertilisants et leur procede de preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2072644A (en) | 1981-10-07 |
| GB2072644B (en) | 1984-04-04 |
| DE3007486A1 (de) | 1981-09-03 |
| FR2477171B1 (enrdf_load_stackoverflow) | 1985-08-23 |
| DE3007486C2 (de) | 1983-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |