JPS603040B2 - 被覆肥料とその製造法 - Google Patents
被覆肥料とその製造法Info
- Publication number
- JPS603040B2 JPS603040B2 JP53000980A JP98078A JPS603040B2 JP S603040 B2 JPS603040 B2 JP S603040B2 JP 53000980 A JP53000980 A JP 53000980A JP 98078 A JP98078 A JP 98078A JP S603040 B2 JPS603040 B2 JP S603040B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- coated
- weight
- fertilizer
- 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.)
- Expired
Links
- 239000003337 fertilizer Substances 0.000 title claims description 91
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 239000000843 powder Substances 0.000 claims description 46
- 229920005989 resin Polymers 0.000 claims description 46
- 239000011347 resin Substances 0.000 claims description 46
- 239000000454 talc Substances 0.000 claims description 23
- 229910052623 talc Inorganic materials 0.000 claims description 23
- 239000011230 binding agent Substances 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000006185 dispersion Substances 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 6
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 5
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 72
- 239000011248 coating agent Substances 0.000 description 65
- 238000010828 elution Methods 0.000 description 27
- 239000007788 liquid Substances 0.000 description 20
- 230000005484 gravity Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 239000002689 soil Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000002775 capsule Substances 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 8
- 239000004202 carbamide Substances 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 229920005992 thermoplastic resin Polymers 0.000 description 6
- 238000007720 emulsion polymerization reaction Methods 0.000 description 5
- 238000002386 leaching Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 229950011008 tetrachloroethylene Drugs 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 235000021395 porridge Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- 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 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241001457926 Brachys Species 0.000 description 1
- 240000006248 Broussonetia kazinoki Species 0.000 description 1
- 235000006716 Broussonetia kazinoki Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 1
- 240000004296 Lolium perenne Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- QLULGSLAHXLKSR-UHFFFAOYSA-N azane;phosphane Chemical compound N.P QLULGSLAHXLKSR-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229920003008 liquid latex Polymers 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- 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
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53000980A JPS603040B2 (ja) | 1978-01-09 | 1978-01-09 | 被覆肥料とその製造法 |
| FR7823147A FR2413932A1 (fr) | 1978-01-09 | 1978-08-04 | Fertilisant granulaire enrobe capable de controler l'effet de la temperature sur les vitesses de dissolution |
| NLAANVRAGE7808231,A NL176448C (nl) | 1978-01-09 | 1978-08-04 | Werkwijze voor het bereiden van beklede kunstmestkorrels. |
| GB7832274A GB2011367B (en) | 1978-01-09 | 1978-08-04 | Granular fertilizer and method for the production thereof |
| DE2834513A DE2834513C2 (de) | 1978-01-09 | 1978-08-07 | Überzogenes körniges Düngemittel |
| BE189748A BE869577A (fr) | 1978-01-09 | 1978-08-07 | Fertilisant granulaire enrobe capable de controler l'effet de la temperature sur les vitesses de dissolution |
| SU782649301A SU1528342A3 (ru) | 1978-01-09 | 1978-08-07 | Способ получени гранулированного удобрени с контролируемой скоростью выделени азота |
| LU80085A LU80085A1 (enExample) | 1978-01-09 | 1978-08-07 | |
| IT26546/78A IT1111674B (it) | 1978-01-09 | 1978-08-07 | Fertilizzanti granulari rivestiti |
| CA309,119A CA1111277A (en) | 1978-01-09 | 1978-08-10 | Coated granular fertilizer capable of controlling the effect of temperature upon dissolution-out rate |
| AU39011/78A AU520642B2 (en) | 1978-01-09 | 1978-08-17 | Coated granular fertilizer |
| US06/299,203 US4369055A (en) | 1978-01-09 | 1981-09-03 | Coated granular fertilizer capable of controlling the effect of temperature upon dissolution-out rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53000980A JPS603040B2 (ja) | 1978-01-09 | 1978-01-09 | 被覆肥料とその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5497260A JPS5497260A (en) | 1979-08-01 |
| JPS603040B2 true JPS603040B2 (ja) | 1985-01-25 |
Family
ID=11488746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53000980A Expired JPS603040B2 (ja) | 1978-01-09 | 1978-01-09 | 被覆肥料とその製造法 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4369055A (enExample) |
| JP (1) | JPS603040B2 (enExample) |
| AU (1) | AU520642B2 (enExample) |
| BE (1) | BE869577A (enExample) |
| CA (1) | CA1111277A (enExample) |
| DE (1) | DE2834513C2 (enExample) |
| FR (1) | FR2413932A1 (enExample) |
| GB (1) | GB2011367B (enExample) |
| IT (1) | IT1111674B (enExample) |
| LU (1) | LU80085A1 (enExample) |
| NL (1) | NL176448C (enExample) |
| SU (1) | SU1528342A3 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10212205A (ja) * | 1997-01-29 | 1998-08-11 | Chisso Corp | 時限放出制御型被覆農薬粒剤 |
| US10336913B2 (en) | 2013-08-28 | 2019-07-02 | Dow Corning Toray Co., Ltd. | Curable silicone composition, cured product thereof, and optical semiconductor device |
| US11001539B2 (en) | 2015-09-11 | 2021-05-11 | Sumitomo Chemical Company, Limited | Coated granular fertilizer, method for producing coated granular fertilizer, and fertilizer compostion |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3203849A1 (de) * | 1982-02-02 | 1983-08-11 | Schering Ag, 1000 Berlin Und 4619 Bergkamen | Duengemittel mit gesteuertem beginn der naehrstoffabgabe |
| DE68907432T2 (de) * | 1988-04-06 | 1993-10-14 | Sumitomo Chemical Co | Beschichtete granulierte Düngemittelzusammensetzung und ihre Herstellung. |
| JPH02111686A (ja) * | 1988-10-19 | 1990-04-24 | Central Glass Co Ltd | 被覆粒状肥料およびその製造法 |
| US5030267A (en) * | 1988-11-14 | 1991-07-09 | Nutrihold Inc. | Method of preparing controlled release fertilizers and products thereof |
| WO1990010691A1 (en) * | 1989-03-10 | 1990-09-20 | Grace-Sierra Horticultural Products Company | Tissue culturing |
| US5264019A (en) * | 1991-03-05 | 1993-11-23 | Eastman Kodak Company | Coating compositions for slow release fertilizer formulations |
| US5228895A (en) * | 1991-04-11 | 1993-07-20 | Kelly Lime And Rock Company, Inc. | Fertilizer and limestone product |
| US5652196A (en) * | 1991-07-22 | 1997-07-29 | Oms Investments, Inc. | Timed release of water-soluble plant nutrients |
| DE4127459A1 (de) * | 1991-08-20 | 1993-02-25 | Aglukon Spezialduenger Gmbh | Verfahren zur herstellung von membranumhuellten duengemittelgranulaten |
| TW210995B (enExample) * | 1991-09-19 | 1993-08-11 | Asahi Chemical Ind | |
| US5211985A (en) * | 1991-10-09 | 1993-05-18 | Ici Canada, Inc. | Multi-stage process for continuous coating of fertilizer particles |
| US5560768A (en) * | 1993-05-06 | 1996-10-01 | Haifa Chemicals South Ltd. | Method for preparing an encapsulated slow-release particulate fertilizer |
| EP0701543A4 (en) * | 1993-05-07 | 1997-10-22 | Univ New England | METHOD FOR PACKING GRAINED FERTILIZER |
| JP3291077B2 (ja) * | 1993-07-21 | 2002-06-10 | 旭化成株式会社 | 分解速度の異なる被膜材よりなる多層被覆粒状肥料 |
| MY121922A (en) * | 1993-09-21 | 2006-03-31 | Exxon Res & Engineering Company | Bioremediation of hydrocarbon contaminated soils and water. |
| US6503288B1 (en) | 1996-12-30 | 2003-01-07 | Bayer Corporation | Process for the production of biodegradable encapsulated fertilizers |
| KR100340610B1 (ko) * | 1997-02-19 | 2002-06-12 | 야마모토 카즈모토 | 분해성 피복 필름으로 피복된 입상 비료 및 이의 제조 방법 |
| US6045810A (en) * | 1998-04-27 | 2000-04-04 | Agri-Nutrients Technology Group, Inc. | Reinforced-resin coated plant food granules |
| WO1999057082A1 (en) * | 1998-05-05 | 1999-11-11 | Oms Investments, Inc. | Controlled release fertilizer compositions and processes for the preparation thereof |
| US6001147A (en) * | 1998-07-23 | 1999-12-14 | Bayer Corporation | Unsymmetrical polyureaurethane fertilizer encapsulation |
| US6152981A (en) * | 1998-07-23 | 2000-11-28 | Bayer Corporation | Sulfur containing isocyanate compositions |
| US6165550A (en) * | 1998-07-23 | 2000-12-26 | Bayer Corporation | Symmetrical Polyurea-urethane fertilizer encapsulation |
| FI107024B (fi) * | 1999-06-14 | 2001-05-31 | Kemira Agro Oy | Menetelmä partikkelien pinnoittamiseksi, pinnoitesuspension käyttö sekä pinnoitettu tuote |
| US6364925B1 (en) | 1999-12-10 | 2002-04-02 | Bayer Corporation | Polyurethane encapsulated fertilizer having improved slow-release properties |
| JP2002068880A (ja) * | 2000-06-14 | 2002-03-08 | Chisso Corp | 被覆生物活性粒状物およびその製造方法 |
| US6358296B1 (en) | 2000-07-11 | 2002-03-19 | Bayer Corporation | Slow-release polyurethane encapsulated fertilizer using oleo polyols |
| EP1199291A1 (de) | 2000-10-17 | 2002-04-24 | Agra Dünger GmbH | Beschichtetes chemisches Erzeugnis und Verfahren zur Herstellung |
| US6617412B2 (en) | 2001-10-12 | 2003-09-09 | Bayer Corporation | Fertilizer encapsulation using sulfur containing polyols |
| FI113366B (fi) * | 2002-06-20 | 2004-04-15 | Kemira Growhow Oy | Pinnoitetut ammoniumnitraatti- ja ureapartikkelit |
| CN101155632A (zh) * | 2005-04-07 | 2008-04-02 | 三井化学株式会社 | 含烯烃类聚合物的囊状微粒 |
| JP2010536695A (ja) * | 2007-08-14 | 2010-12-02 | セルローステック エルエルシー | 制御放出肥料及び製造方法 |
| CN102491847B (zh) * | 2011-12-09 | 2017-05-10 | 邹立基 | 内含化肥的土壤团粒制备机 |
| US20150218059A1 (en) | 2012-08-20 | 2015-08-06 | Plantacote B.V. | Manufacturing polymer coated controlled release fertilizers |
| EP2944185A4 (en) * | 2013-01-11 | 2016-10-19 | Toyo Tire & Rubber Co | Artificial soil medium |
| ES3040217T3 (en) | 2015-11-16 | 2025-10-29 | Sabic Agri Nutrients Company | Coated granular fertilizers, methods of manufacture thereof, and uses thereof |
| US11377395B2 (en) * | 2017-09-13 | 2022-07-05 | Lg Chem, Ltd. | Controlled-release type fertilizer with decreased floating property comprising polyoxyethylene alky(-aryl) ether and method for preparing the same |
| PH12020500512B1 (en) * | 2017-09-13 | 2023-01-20 | Lg Chemical Ltd | Controlled-release type fertilizer with decreased floating property comprising tri-block copolymer and method for preparing the same |
| KR102510340B1 (ko) * | 2017-12-14 | 2023-03-15 | 주식회사 엘지화학 | 용출 제어형 비료 |
| JP6980569B2 (ja) * | 2018-03-13 | 2021-12-15 | ジェイカムアグリ株式会社 | 被覆粒状肥料、被覆粒状肥料の製造方法、配合肥料および栽培方法 |
| KR102113261B1 (ko) * | 2018-03-28 | 2020-05-20 | 주식회사 엘지화학 | 용출 제어형 비료 |
| KR102111607B1 (ko) * | 2018-03-28 | 2020-05-15 | 주식회사 엘지화학 | 용출 제어형 비료 |
| US11591276B2 (en) | 2018-09-09 | 2023-02-28 | Cotex Technologies Inc. | System and method for manufacturing polymer coated controlled release fertilizers |
| EP3877303B1 (en) | 2018-11-01 | 2025-03-12 | Corteva Agriscience LLC | Systems and methods for manufacture of controlled release of agricultural cores |
| CN117303986A (zh) | 2020-09-01 | 2023-12-29 | 沙特基础工业全球技术公司 | 包膜的肥料颗粒 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3372019A (en) * | 1964-09-28 | 1968-03-05 | Chevron Res | Slow-release coating composition consiting of wax and ethylene vinylacetate |
| DE1592655C2 (de) * | 1966-07-13 | 1972-03-30 | Gewerkschaft Victor, Chemische Werke, 4620 Castrop Rauxel | Düngemittelgranulat mit kontollierter Nährstoffabgabe |
| US4015970A (en) * | 1968-09-06 | 1977-04-05 | Airwick Industries, Inc. | Granular products for soil treatment |
| FR1581824A (enExample) * | 1968-09-06 | 1969-09-19 | ||
| DE2021259C3 (de) * | 1970-04-30 | 1979-02-08 | Gewerkschaft Victor Chemische Werke, 4620 Castrop-Rauxel | Düngemittelgranulat mit kontrollierter Nährstoffabgabe |
| JPS543104B2 (enExample) * | 1973-12-28 | 1979-02-17 |
-
1978
- 1978-01-09 JP JP53000980A patent/JPS603040B2/ja not_active Expired
- 1978-08-04 NL NLAANVRAGE7808231,A patent/NL176448C/xx not_active IP Right Cessation
- 1978-08-04 FR FR7823147A patent/FR2413932A1/fr active Granted
- 1978-08-04 GB GB7832274A patent/GB2011367B/en not_active Expired
- 1978-08-07 DE DE2834513A patent/DE2834513C2/de not_active Expired
- 1978-08-07 BE BE189748A patent/BE869577A/xx not_active IP Right Cessation
- 1978-08-07 LU LU80085A patent/LU80085A1/xx unknown
- 1978-08-07 SU SU782649301A patent/SU1528342A3/ru active
- 1978-08-07 IT IT26546/78A patent/IT1111674B/it active
- 1978-08-10 CA CA309,119A patent/CA1111277A/en not_active Expired
- 1978-08-17 AU AU39011/78A patent/AU520642B2/en not_active Expired
-
1981
- 1981-09-03 US US06/299,203 patent/US4369055A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10212205A (ja) * | 1997-01-29 | 1998-08-11 | Chisso Corp | 時限放出制御型被覆農薬粒剤 |
| US10336913B2 (en) | 2013-08-28 | 2019-07-02 | Dow Corning Toray Co., Ltd. | Curable silicone composition, cured product thereof, and optical semiconductor device |
| US11001539B2 (en) | 2015-09-11 | 2021-05-11 | Sumitomo Chemical Company, Limited | Coated granular fertilizer, method for producing coated granular fertilizer, and fertilizer compostion |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2834513A1 (de) | 1979-07-12 |
| NL176448C (nl) | 1985-04-16 |
| CA1111277A (en) | 1981-10-27 |
| IT7826546A0 (it) | 1978-08-07 |
| LU80085A1 (enExample) | 1979-01-19 |
| SU1528342A3 (ru) | 1989-12-07 |
| GB2011367A (en) | 1979-07-11 |
| AU3901178A (en) | 1980-02-21 |
| US4369055A (en) | 1983-01-18 |
| IT1111674B (it) | 1986-01-13 |
| FR2413932B1 (enExample) | 1982-03-19 |
| NL176448B (nl) | 1984-11-16 |
| NL7808231A (nl) | 1979-07-11 |
| GB2011367B (en) | 1983-01-12 |
| JPS5497260A (en) | 1979-08-01 |
| FR2413932A1 (fr) | 1979-08-03 |
| DE2834513C2 (de) | 1983-11-17 |
| AU520642B2 (en) | 1982-02-18 |
| BE869577A (fr) | 1978-12-01 |
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