IL41111A - Fertiliser tablet for fertilising forest plants and method for producing it - Google Patents
Fertiliser tablet for fertilising forest plants and method for producing itInfo
- Publication number
- IL41111A IL41111A IL41111A IL4111172A IL41111A IL 41111 A IL41111 A IL 41111A IL 41111 A IL41111 A IL 41111A IL 4111172 A IL4111172 A IL 4111172A IL 41111 A IL41111 A IL 41111A
- Authority
- IL
- Israel
- Prior art keywords
- tablet
- fertiliser
- condensation product
- fertilising
- tablet according
- Prior art date
Links
- 239000003337 fertilizer Substances 0.000 title claims 5
- 238000004519 manufacturing process Methods 0.000 title claims 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 6
- 239000007859 condensation product Substances 0.000 claims 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 4
- 239000004202 carbamide Substances 0.000 claims 4
- 229910052757 nitrogen Inorganic materials 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 230000003750 conditioning effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- OQZCJRJRGMMSGK-UHFFFAOYSA-M potassium metaphosphate Chemical compound [K+].[O-]P(=O)=O OQZCJRJRGMMSGK-UHFFFAOYSA-M 0.000 claims 2
- 229940099402 potassium metaphosphate Drugs 0.000 claims 2
- 229920006395 saturated elastomer Polymers 0.000 claims 2
- -1 unsaturated aliphatic aldehyde Chemical class 0.000 claims 2
- CZAUMIGWDFREBR-UHFFFAOYSA-N (6-methyl-2-oxo-1,3-diazinan-4-yl)urea Chemical group CC1CC(NC(N)=O)NC(=O)N1 CZAUMIGWDFREBR-UHFFFAOYSA-N 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- QFHMNFAUXJAINK-UHFFFAOYSA-N [1-(carbamoylamino)-2-methylpropyl]urea Chemical group NC(=O)NC(C(C)C)NC(N)=O QFHMNFAUXJAINK-UHFFFAOYSA-N 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/06—Alkali and alkaline earth meta- or polyphosphate fertilisers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Claims (6)
1. ·, A fertiliser tablet for fertilising forest plants for the first growth periods after planting out, which comprises, as the sole potassium and phosphate component, polymeric potassium metaphosphate (KP03)n, and as the sole nitrogen component, a condensation product of urea with a saturated or unsaturated aliphatic aldehyde containing nofc more than four carbon atoms and, optionally, one or more conditioning agents, wherein the ratio of B ! P and N : is 1 : 0.25 to 0.5» and 1 O.J to Ο.65, respectively.
2. A tablet according to claim 1, in which the condensation product is a condensation product of urea with formaldehyde in the molar ratio urea : formaldehyde of 1 : 1 or 2 : 1.
3. J. A tablet according to claim 1, in which the condensation product is isobutylidene-diurea.
4. · A tablet according to claim 1, in which the condensation product is crotonylidene-diurea.
5. · A tablet according to any one of claims 1 to 4i in which the size of the tablet is about 40 sq. mm. by 7 to 14 mm. thick.
6. A process for the production of a fertiliser tablet according to any one of claims 1 to 5» which comprises admixing polymeric potassium metaphosphate ( P03)n and a condensation product of urea with a saturated or unsaturated aliphatic aldehyde containing no^more than four carbon atoms and, optionally, a conditioning agent so as to provide a mixture having a N : P and N : K ratio of 1 : 0.25 to 0·5 and 1 : Ο.35 to 0.6 respectively and pressing the mixture into tablet form at a pressure of between 12 and 18 kg/cm2. 7« A fertiliser tablet for fertilising forest plants according to claim 1 and substantially as hereinbefore described with reference to the Examples. 8· A process for the production of a fertiliser tablet according to claim 6 and substantially as hereinbefore described with reference to the Examples' For Dfi
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1089071A AT313323B (en) | 1971-12-20 | 1971-12-20 | Fertilizer tablet for fertilizing forest plants and process for their production |
| DE2164336A DE2164336B2 (en) | 1971-12-20 | 1971-12-23 | Fertilizer tablet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL41111A0 IL41111A0 (en) | 1973-02-28 |
| IL41111A true IL41111A (en) | 1976-04-30 |
Family
ID=25606172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL41111A IL41111A (en) | 1971-12-20 | 1972-12-18 | Fertiliser tablet for fertilising forest plants and method for producing it |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT313323B (en) |
| CH (1) | CH583667A5 (en) |
| CS (1) | CS188886B2 (en) |
| DD (1) | DD101378A1 (en) |
| DE (1) | DE2164336B2 (en) |
| FI (1) | FI52845C (en) |
| FR (1) | FR2164615B1 (en) |
| GB (1) | GB1363388A (en) |
| IL (1) | IL41111A (en) |
| SE (1) | SE378413B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4298512A (en) * | 1980-04-24 | 1981-11-03 | W. A. Cleary Chemical Corporation | Urea formaldehyde dispersions modified with higher aldehydes |
| EP0529931A3 (en) * | 1991-08-21 | 1993-05-05 | Imaginative Research Associates Inc. | Water modifier |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE317669C (en) * | ||||
| FR1349055A (en) * | 1963-03-05 | 1964-01-10 | Hoechst Ag | Application of urea and aldehyde condensation products as a fertilizer |
-
1971
- 1971-12-20 AT AT1089071A patent/AT313323B/en not_active IP Right Cessation
- 1971-12-23 DE DE2164336A patent/DE2164336B2/en active Pending
-
1972
- 1972-11-24 CH CH1714672A patent/CH583667A5/xx not_active IP Right Cessation
- 1972-12-01 CS CS728225A patent/CS188886B2/en unknown
- 1972-12-11 FR FR7243956A patent/FR2164615B1/fr not_active Expired
- 1972-12-12 GB GB5736372A patent/GB1363388A/en not_active Expired
- 1972-12-14 FI FI723539A patent/FI52845C/en active
- 1972-12-14 SE SE7216345A patent/SE378413B/xx unknown
- 1972-12-18 IL IL41111A patent/IL41111A/en unknown
- 1972-12-18 DD DD167666A patent/DD101378A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2164336A1 (en) | 1973-06-28 |
| FI52845C (en) | 1977-12-12 |
| AT313323B (en) | 1974-02-11 |
| CH583667A5 (en) | 1977-01-14 |
| DE2164336B2 (en) | 1973-12-20 |
| GB1363388A (en) | 1974-08-14 |
| FR2164615A1 (en) | 1973-08-03 |
| IL41111A0 (en) | 1973-02-28 |
| FR2164615B1 (en) | 1974-10-25 |
| SE378413B (en) | 1975-09-01 |
| DD101378A1 (en) | 1973-11-12 |
| FI52845B (en) | 1977-08-31 |
| CS188886B2 (en) | 1979-03-30 |
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