JP5015484B2 - 多数の栄養素を含む緩効性および制御放出性ポリマー肥料とその製造法およびその使用法 - Google Patents
多数の栄養素を含む緩効性および制御放出性ポリマー肥料とその製造法およびその使用法 Download PDFInfo
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- JP5015484B2 JP5015484B2 JP2006105864A JP2006105864A JP5015484B2 JP 5015484 B2 JP5015484 B2 JP 5015484B2 JP 2006105864 A JP2006105864 A JP 2006105864A JP 2006105864 A JP2006105864 A JP 2006105864A JP 5015484 B2 JP5015484 B2 JP 5015484B2
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- Prior art keywords
- release
- fertilizer
- slow
- controlled
- release polymer
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- 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 - Fee Related
Links
- 239000003337 fertilizer Substances 0.000 title claims description 110
- 229920000642 polymer Polymers 0.000 title claims description 42
- 238000013270 controlled release Methods 0.000 title claims description 41
- 235000015097 nutrients Nutrition 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 68
- 239000004202 carbamide Substances 0.000 claims description 34
- 235000013877 carbamide Nutrition 0.000 claims description 34
- 239000002689 soil Substances 0.000 claims description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 18
- 229910052700 potassium Inorganic materials 0.000 claims description 18
- 229910052698 phosphorus Inorganic materials 0.000 claims description 17
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical group [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 11
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 11
- 239000011574 phosphorus Substances 0.000 claims description 11
- 239000011591 potassium Substances 0.000 claims description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000006068 polycondensation reaction Methods 0.000 claims description 8
- 239000001103 potassium chloride Substances 0.000 claims description 8
- 235000011164 potassium chloride Nutrition 0.000 claims description 8
- 239000011573 trace mineral Substances 0.000 claims description 8
- 235000013619 trace mineral Nutrition 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 5
- 239000000376 reactant Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- DSKJXGYAJJHDOE-UHFFFAOYSA-N methylideneurea Chemical compound NC(=O)N=C DSKJXGYAJJHDOE-UHFFFAOYSA-N 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 235000021049 nutrient content Nutrition 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 39
- 239000000203 mixture Substances 0.000 description 31
- 239000000047 product Substances 0.000 description 29
- 238000009472 formulation Methods 0.000 description 19
- 239000002361 compost Substances 0.000 description 18
- 244000061456 Solanum tuberosum Species 0.000 description 16
- 235000002595 Solanum tuberosum Nutrition 0.000 description 16
- 240000008042 Zea mays Species 0.000 description 16
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 16
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 16
- 235000005822 corn Nutrition 0.000 description 16
- 239000000243 solution Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 9
- 238000009331 sowing Methods 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 7
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 230000004720 fertilization Effects 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 230000004071 biological effect Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 210000003298 dental enamel Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 235000012015 potatoes Nutrition 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 3
- 239000001099 ammonium carbonate Substances 0.000 description 3
- 229910000389 calcium phosphate Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 2
- 238000000540 analysis of variance Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 230000035784 germination Effects 0.000 description 2
- 239000004009 herbicide Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019691 monocalcium phosphate Nutrition 0.000 description 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 2
- 235000019796 monopotassium phosphate Nutrition 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000007619 statistical method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 239000005750 Copper hydroxide Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 229910001956 copper hydroxide Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000010872 fertilizer runoff Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052914 metal silicate Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 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 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/40—Chemically modified polycondensates
- C08G12/42—Chemically modified polycondensates by etherifying
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
-
- 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
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- 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
- C05G5/40—Fertilisers incorporated into a matrix
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fertilizers (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510063260.4 | 2005-04-07 | ||
| CNA2005100632604A CN1844064A (zh) | 2005-04-07 | 2005-04-07 | 高分子全营养缓释化肥及其制备方法和用途 |
| CNB2005101241858A CN100534959C (zh) | 2005-04-07 | 2005-11-21 | 多营养元素高分子缓释化肥及其制备方法和用途 |
| CN200510124185.8 | 2005-11-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006290735A JP2006290735A (ja) | 2006-10-26 |
| JP2006290735A5 JP2006290735A5 (enExample) | 2007-08-09 |
| JP5015484B2 true JP5015484B2 (ja) | 2012-08-29 |
Family
ID=36889114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006105864A Expired - Fee Related JP5015484B2 (ja) | 2005-04-07 | 2006-04-07 | 多数の栄養素を含む緩効性および制御放出性ポリマー肥料とその製造法およびその使用法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7753984B2 (enExample) |
| EP (1) | EP1714951B1 (enExample) |
| JP (1) | JP5015484B2 (enExample) |
| CN (1) | CN100534959C (enExample) |
| DE (1) | DE602006019517D1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2751373C (en) | 2009-02-03 | 2014-12-16 | Chandrika Varadachari | Micronutrient fertilizers and methods of making and using the same |
| US9181137B2 (en) | 2009-03-20 | 2015-11-10 | Agtec Innovations, Inc. | Micronutrient fertilizers and methods of making and using the same |
| US9017443B2 (en) | 2010-08-10 | 2015-04-28 | Agtec Innovations, Inc. | Phosphate fertilizers and methods of using the same |
| BR112013003249B1 (pt) | 2010-08-10 | 2021-05-18 | Agtec Innovations, Inc. | população de partículas compósitas |
| CN102020507A (zh) * | 2010-10-25 | 2011-04-20 | 中北大学 | 一种缓释多营养元素清液型高分子液体肥料及其制备方法 |
| CN102584458B (zh) * | 2012-02-29 | 2013-08-07 | 中北大学 | 一种多营养元素高分子缓释碳基化肥及其制备方法 |
| US9796639B2 (en) | 2014-01-24 | 2017-10-24 | Dryject Inc. Acquisition Corp. | Polymer mixing technique |
| CN103848682A (zh) * | 2014-02-20 | 2014-06-11 | 中北大学 | 多营养元素高分子缓控释硫肥及其制备方法 |
| CN104311181B (zh) * | 2014-09-19 | 2017-02-08 | 贵州大学 | 一种水蜜桃专用肥的配制方法 |
| CN104310356B (zh) * | 2014-09-19 | 2017-02-15 | 贵州大学 | 一种制备磷酸二氢钾副产大葱专用肥的生产方法 |
| CN104310343B (zh) * | 2014-09-19 | 2016-08-10 | 贵州大学 | 一种制备磷酸二氢铵副产樱桃专用肥的生产方法 |
| CN104557289A (zh) * | 2014-12-26 | 2015-04-29 | 中北大学 | 含有微量元素锌的有机高分子缓控释氮磷肥及制备方法 |
| CN104557288A (zh) * | 2014-12-26 | 2015-04-29 | 中北大学 | 含铁锰铜微量元素的有机高分子缓控释氮磷肥及制备方法 |
| HK1247040A1 (zh) * | 2015-01-15 | 2018-09-21 | Dryject Inc. Acquisition Corp. | 聚合物混合技术 |
| CN104557317A (zh) * | 2015-01-21 | 2015-04-29 | 中北大学 | 含铁锰铜锌微量元素有机高分子缓控释氮磷肥及制备方法 |
| CN106278392A (zh) * | 2016-08-16 | 2017-01-04 | 中北大学 | 一种含氮磷元素的生物降解高分子缓控释肥及其制备方法 |
| US10865161B2 (en) * | 2017-07-31 | 2020-12-15 | North University Of China | Water-absorbing and water-retaining multi-nutrient biodegradable polymeric slow/controlled release fertilizer having a semi-interpenetrating network structure |
| US11040920B2 (en) | 2017-12-15 | 2021-06-22 | Innovations For World Nutrition Llc | Fertilizer and plant growth promoter to increase plant yield and method of increasing plant yield |
| CN108164288B (zh) * | 2018-01-17 | 2020-11-13 | 中北大学 | 一种挤出造粒的脲醛基多营养元素缓控释化肥及制备方法 |
| US11192830B2 (en) | 2020-04-15 | 2021-12-07 | Innovations for World Nutrition, LLC | Seed coating to promote plant growth and method of increasing plant yield |
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| CN116239422A (zh) * | 2023-03-20 | 2023-06-09 | 农心作物科技股份有限公司 | 一种含有微量元素的液体缓释氮肥及其制备方法 |
| CN118923483A (zh) * | 2024-07-25 | 2024-11-12 | 诸城市浩天药业有限公司 | 一种利用磷酸二氢钾脱色后活性炭制备基质底料的方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3705794A (en) * | 1969-08-15 | 1972-12-12 | Scott & Sons Co O M | Foamed fertilizers and combination products |
| DE3007486C2 (de) * | 1980-02-28 | 1983-08-04 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur Erzeugung eines Stickstoffdüngers |
| US4411683A (en) | 1981-07-30 | 1983-10-25 | The O. M. Scott & Sons Company | Process of preparing solid controlled release fertilizer composition |
| FI98365C (fi) * | 1995-07-28 | 1997-06-10 | Kemira Agro Oy | Menetelmä lannoitteen valmistamiseksi |
| US6495655B2 (en) * | 1996-09-30 | 2002-12-17 | David H. Blount | Production of amino-aldehyde-phosphate resins and copolymers |
| JPH10259083A (ja) | 1997-03-17 | 1998-09-29 | Dainippon Ink & Chem Inc | 緩効性カプセル肥料の製造法 |
| US6254655B1 (en) * | 1999-03-18 | 2001-07-03 | Oms Investments, Inc. | Processes for preparing granular composite fertilizer compositions and products produced thereby |
| WO2003082775A1 (en) | 2002-03-26 | 2003-10-09 | Georgia-Pacific Resines, Inc. | Slow release nitrogen root treatment |
| RU2230719C1 (ru) * | 2003-08-04 | 2004-06-20 | ООО "Газостройинвест" | Вспененное карбамидоформальдегидное удобрение и способ его получения |
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| US7753984B2 (en) | 2010-07-13 |
| CN100534959C (zh) | 2009-09-02 |
| EP1714951A3 (en) | 2008-10-01 |
| CN1880284A (zh) | 2006-12-20 |
| US20060260372A1 (en) | 2006-11-23 |
| EP1714951A2 (en) | 2006-10-25 |
| EP1714951B1 (en) | 2011-01-12 |
| DE602006019517D1 (de) | 2011-02-24 |
| JP2006290735A (ja) | 2006-10-26 |
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