CN101432309B - 在农业应用中的超吸收性聚合物 - Google Patents
在农业应用中的超吸收性聚合物 Download PDFInfo
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- CN101432309B CN101432309B CN2005800289858A CN200580028985A CN101432309B CN 101432309 B CN101432309 B CN 101432309B CN 2005800289858 A CN2005800289858 A CN 2005800289858A CN 200580028985 A CN200580028985 A CN 200580028985A CN 101432309 B CN101432309 B CN 101432309B
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- Prior art keywords
- graft copolymer
- starch
- starch graft
- mixture
- sap
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
- C08B31/006—Crosslinking of derivatives of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0262—Mulches, i.e. covering material not-pre-formed in mats or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
- C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/02—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to polysaccharides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/254—Polymeric or resinous material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Environmental Sciences (AREA)
- Dispersion Chemistry (AREA)
- Molecular Biology (AREA)
- Graft Or Block Polymers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Cultivation Of Plants (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
F | 4 | 3 | 22.2 | 枯萎,轻微变黄,小叶;几乎观察不到生长;最小限度的根生长。 |
G | 10 | 12 | 53.4 | 健康;可观察的新生长;大绿叶和黄叶;高且浓密的植物 |
H | 9 | 10 | 65.3 | 健康;可观察的新生长;大绿叶;高且浓密的植物 |
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60489404P | 2004-08-27 | 2004-08-27 | |
US60/604,894 | 2004-08-27 | ||
PCT/US2005/030361 WO2006026406A2 (en) | 2004-08-27 | 2005-08-26 | Superabsorbent polymers in agricultural applications |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101432309A CN101432309A (zh) | 2009-05-13 |
CN101432309B true CN101432309B (zh) | 2012-10-10 |
Family
ID=36000600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800289858A Active CN101432309B (zh) | 2004-08-27 | 2005-08-26 | 在农业应用中的超吸收性聚合物 |
Country Status (10)
Country | Link |
---|---|
US (3) | US20060047068A1 (zh) |
EP (1) | EP1781709A4 (zh) |
JP (1) | JP2008511726A (zh) |
KR (1) | KR20070051868A (zh) |
CN (1) | CN101432309B (zh) |
AU (1) | AU2005280088A1 (zh) |
CA (1) | CA2576967A1 (zh) |
MX (1) | MX2007002122A (zh) |
WO (1) | WO2006026406A2 (zh) |
ZA (1) | ZA200508113B (zh) |
Families Citing this family (66)
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US7425595B2 (en) * | 2003-12-15 | 2008-09-16 | Absorbent Technologies, Inc. | Superabsorbent polymer products including a beneficial additive and methods of making and application |
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AU2005280088A1 (en) * | 2004-08-27 | 2006-03-09 | Absorbent Technologies, Inc. | Superabsorbent polymers in agricultural applications |
US7607259B2 (en) * | 2006-01-17 | 2009-10-27 | Absorbent Technologies, Inc. | Superabsorbent polymer root dip |
CN100430425C (zh) * | 2006-06-15 | 2008-11-05 | 北京金焱晖生物技术有限公司 | 一种保水保肥剂及其用原子经济反应原理的生产方法 |
NO20073821L (no) | 2006-07-21 | 2008-01-22 | Akzo Nobel Chemicals Int Bv | Podede kopolymerer med lav molekylvekt |
US8674021B2 (en) | 2006-07-21 | 2014-03-18 | Akzo Nobel N.V. | Sulfonated graft copolymers |
US10920494B2 (en) | 2007-12-11 | 2021-02-16 | Aquasmart Enterprises, Llc | Hydraulic fracture composition and method |
US9057014B2 (en) | 2007-12-11 | 2015-06-16 | Aquasmart Enterprises, Llc | Hydraulic fracture composition and method |
US9856415B1 (en) | 2007-12-11 | 2018-01-02 | Superior Silica Sands, LLC | Hydraulic fracture composition and method |
US20170137703A1 (en) | 2007-12-11 | 2017-05-18 | Superior Silica Sands, LLC | Hydraulic fracture composition and method |
AU2009232384B2 (en) * | 2008-03-31 | 2015-07-16 | Rhodia Operations | Self-situating stimuli-responsive polymer compositions in soil additives and methods for use |
US8613834B2 (en) | 2008-04-03 | 2013-12-24 | Basf Se | Paper coating or binding formulations and methods of making and using same |
US9957341B2 (en) | 2009-06-09 | 2018-05-01 | William Chambers | Biodegradable absorbent material and method of manufacture |
US8507607B2 (en) * | 2009-06-09 | 2013-08-13 | William Chambers | Biodegradable absorbent material and method of manufacture |
WO2011025624A1 (en) | 2009-07-31 | 2011-03-03 | Akzo Nobel N.V. | Graft copolymers |
CN101935379B (zh) * | 2010-10-09 | 2011-08-10 | 内蒙古大学 | 碱糊化马铃薯淀粉接枝共聚合成含氮高吸水树脂的方法 |
US9596801B2 (en) | 2010-10-25 | 2017-03-21 | Vjs Investments Limited | Superabsorbent polymer seed coatings and associated methods |
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EP2773320B1 (en) | 2011-11-04 | 2016-02-03 | Akzo Nobel Chemicals International B.V. | Hybrid dendrite copolymers, compositions thereof and methods for producing the same |
MX2014005089A (es) | 2011-11-04 | 2014-08-08 | Akzo Nobel Chemicals Int Bv | Copolimeros de dendrita de injerto, y metodos para producir los mismos. |
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CN102775557B (zh) * | 2012-08-20 | 2013-08-07 | 内蒙古大学 | 一种以马铃薯淀粉糊精为原料制备高吸水树脂的方法 |
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2005
- 2005-08-26 AU AU2005280088A patent/AU2005280088A1/en not_active Abandoned
- 2005-08-26 JP JP2007530147A patent/JP2008511726A/ja active Pending
- 2005-08-26 CA CA002576967A patent/CA2576967A1/en not_active Abandoned
- 2005-08-26 EP EP05791617A patent/EP1781709A4/en not_active Withdrawn
- 2005-08-26 MX MX2007002122A patent/MX2007002122A/es active IP Right Grant
- 2005-08-26 WO PCT/US2005/030361 patent/WO2006026406A2/en active Application Filing
- 2005-08-26 KR KR1020077004504A patent/KR20070051868A/ko not_active Application Discontinuation
- 2005-08-26 US US11/213,563 patent/US20060047068A1/en not_active Abandoned
- 2005-08-26 CN CN2005800289858A patent/CN101432309B/zh active Active
- 2005-10-07 ZA ZA200508113A patent/ZA200508113B/en unknown
-
2008
- 2008-01-22 US US12/018,090 patent/US7459501B2/en active Active
- 2008-11-04 US US12/264,698 patent/US8017553B2/en active Active
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Also Published As
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WO2006026406A3 (en) | 2009-04-30 |
US20080113866A1 (en) | 2008-05-15 |
US8017553B2 (en) | 2011-09-13 |
EP1781709A2 (en) | 2007-05-09 |
KR20070051868A (ko) | 2007-05-18 |
CA2576967A1 (en) | 2006-03-09 |
US7459501B2 (en) | 2008-12-02 |
WO2006026406A2 (en) | 2006-03-09 |
CN101432309A (zh) | 2009-05-13 |
US20060047068A1 (en) | 2006-03-02 |
AU2005280088A1 (en) | 2006-03-09 |
ZA200508113B (en) | 2006-11-29 |
MX2007002122A (es) | 2007-10-02 |
JP2008511726A (ja) | 2008-04-17 |
US20090069185A1 (en) | 2009-03-12 |
EP1781709A4 (en) | 2011-07-06 |
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