DE1938933A1 - Verfahren zur Herstellung von Duengemitteln mit langsamer Naehrstoffabgabe - Google Patents
Verfahren zur Herstellung von Duengemitteln mit langsamer NaehrstoffabgabeInfo
- Publication number
- DE1938933A1 DE1938933A1 DE19691938933 DE1938933A DE1938933A1 DE 1938933 A1 DE1938933 A1 DE 1938933A1 DE 19691938933 DE19691938933 DE 19691938933 DE 1938933 A DE1938933 A DE 1938933A DE 1938933 A1 DE1938933 A1 DE 1938933A1
- Authority
- DE
- Germany
- Prior art keywords
- fertilizer
- resin
- dispersion
- solution
- coating
- 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.)
- Pending
Links
- 239000003337 fertilizer Substances 0.000 title claims description 83
- 238000000034 method Methods 0.000 title claims description 23
- 235000015097 nutrients Nutrition 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000011347 resin Substances 0.000 claims description 71
- 229920005989 resin Polymers 0.000 claims description 71
- 238000000576 coating method Methods 0.000 claims description 46
- 239000011248 coating agent Substances 0.000 claims description 36
- 239000006185 dispersion Substances 0.000 claims description 28
- 239000008187 granular material Substances 0.000 claims description 24
- 239000002689 soil Substances 0.000 claims description 15
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 14
- 239000011118 polyvinyl acetate Substances 0.000 claims description 14
- 239000012159 carrier gas Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 229920001220 nitrocellulos Polymers 0.000 claims description 7
- 239000000020 Nitrocellulose Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 9
- 238000003306 harvesting Methods 0.000 description 9
- 239000011591 potassium Substances 0.000 description 9
- 229910052700 potassium Inorganic materials 0.000 description 9
- 241000209094 Oryza Species 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- 235000007164 Oryza sativa Nutrition 0.000 description 7
- 235000009566 rice Nutrition 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000005325 percolation Methods 0.000 description 3
- 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 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 2
- 240000003768 Solanum lycopersicum Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 2
- 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
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- DPUCRHZKMVCHLV-UHFFFAOYSA-M azanium;potassium;3-carboxy-3-hydroxypentanedioate Chemical compound [NH4+].[K+].[O-]C(=O)CC(O)(C(=O)O)CC([O-])=O DPUCRHZKMVCHLV-UHFFFAOYSA-M 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 210000004884 grey matter Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012261 resinous substance Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1971768 | 1968-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1938933A1 true DE1938933A1 (de) | 1970-02-05 |
Family
ID=11160625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691938933 Pending DE1938933A1 (de) | 1968-08-01 | 1969-07-31 | Verfahren zur Herstellung von Duengemitteln mit langsamer Naehrstoffabgabe |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE736967A (enrdf_load_stackoverflow) |
| DE (1) | DE1938933A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2014859A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1271964A (enrdf_load_stackoverflow) |
| NL (1) | NL6911554A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3411172A1 (de) * | 1983-07-21 | 1985-01-31 | FTS Fördertechnik Streicher GmbH, 7988 Wangen | Vorrichtung zum verteilen und dosieren von guelle |
| DE3513647A1 (de) * | 1984-04-24 | 1985-10-31 | Helmut 7919 Oberroth Mößmer | Verteilvorrichtung zum ausbringen von guelle oder dgl. in der landwirtschaft |
| EP0614863A1 (de) * | 1993-03-08 | 1994-09-14 | Buck Werke GmbH & Co | Verfahren zur Herstellung von Metallpulver enthaltenden pyrotechnischen Wirkmassen auf wässriger Basis, beschichtete Metallpulver sowie deren Verwendung |
| DK178936B1 (da) * | 2014-08-28 | 2017-06-12 | Harry Højvang Sørensen | Gyllefordeler |
-
1969
- 1969-07-29 NL NL6911554A patent/NL6911554A/xx unknown
- 1969-07-30 GB GB38290/69A patent/GB1271964A/en not_active Expired
- 1969-07-31 FR FR6926203A patent/FR2014859A1/fr not_active Withdrawn
- 1969-07-31 DE DE19691938933 patent/DE1938933A1/de active Pending
- 1969-08-01 BE BE736967D patent/BE736967A/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3411172A1 (de) * | 1983-07-21 | 1985-01-31 | FTS Fördertechnik Streicher GmbH, 7988 Wangen | Vorrichtung zum verteilen und dosieren von guelle |
| DE3513647A1 (de) * | 1984-04-24 | 1985-10-31 | Helmut 7919 Oberroth Mößmer | Verteilvorrichtung zum ausbringen von guelle oder dgl. in der landwirtschaft |
| EP0614863A1 (de) * | 1993-03-08 | 1994-09-14 | Buck Werke GmbH & Co | Verfahren zur Herstellung von Metallpulver enthaltenden pyrotechnischen Wirkmassen auf wässriger Basis, beschichtete Metallpulver sowie deren Verwendung |
| US5541009A (en) * | 1993-03-08 | 1996-07-30 | Buck Werke Gmbh & Co. | Process for preparing water-based pyrotechnic active compositions containing metal powder, coated metal powders and use thereof |
| DK178936B1 (da) * | 2014-08-28 | 2017-06-12 | Harry Højvang Sørensen | Gyllefordeler |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6911554A (enrdf_load_stackoverflow) | 1970-02-03 |
| BE736967A (enrdf_load_stackoverflow) | 1970-02-02 |
| FR2014859A1 (enrdf_load_stackoverflow) | 1970-04-24 |
| GB1271964A (en) | 1972-04-26 |
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