DK371181A - Anvendelse af covalent tvaerbundne hydrogeler som plantegoedning hertil og dennes fremstilling - Google Patents

Anvendelse af covalent tvaerbundne hydrogeler som plantegoedning hertil og dennes fremstilling

Info

Publication number
DK371181A
DK371181A DK371181A DK371181A DK371181A DK 371181 A DK371181 A DK 371181A DK 371181 A DK371181 A DK 371181A DK 371181 A DK371181 A DK 371181A DK 371181 A DK371181 A DK 371181A
Authority
DK
Denmark
Prior art keywords
hydrogels
covalent
circulated
preparation
application
Prior art date
Application number
DK371181A
Other languages
English (en)
Other versions
DK153323C (da
DK153323B (da
Inventor
H Heller
D Schaepel
C Hentschel
M Dahm
Original Assignee
Bayer Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of DK371181A publication Critical patent/DK371181A/da
Publication of DK153323B publication Critical patent/DK153323B/da
Application granted granted Critical
Publication of DK153323C publication Critical patent/DK153323C/da

Links

Classifications

    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S71/00—Chemistry: fertilizers
    • Y10S71/02—Chelating agent
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S71/00—Chemistry: fertilizers
    • Y10S71/903—Soil conditioner
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S71/00—Chemistry: fertilizers
    • Y10S71/904—Carrier

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Hydroponics (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK371181A 1980-08-23 1981-08-21 Goedning paa basis af plantenaeringsstofholdige hydrogeler og fremgangsmaade til dens fremstilling DK153323C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3031893 1980-08-23
DE19803031893 DE3031893A1 (de) 1980-08-23 1980-08-23 Duengemittel

Publications (3)

Publication Number Publication Date
DK371181A true DK371181A (da) 1982-02-24
DK153323B DK153323B (da) 1988-07-04
DK153323C DK153323C (da) 1988-11-14

Family

ID=6110281

Family Applications (1)

Application Number Title Priority Date Filing Date
DK371181A DK153323C (da) 1980-08-23 1981-08-21 Goedning paa basis af plantenaeringsstofholdige hydrogeler og fremgangsmaade til dens fremstilling

Country Status (11)

Country Link
US (1) US4402725A (da)
EP (1) EP0046896B1 (da)
JP (1) JPS5771889A (da)
AT (1) ATE6054T1 (da)
AU (1) AU7441481A (da)
CA (1) CA1170472A (da)
DE (2) DE3031893A1 (da)
DK (1) DK153323C (da)
ES (1) ES504873A0 (da)
NZ (1) NZ198108A (da)
ZA (1) ZA815790B (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131377A (ja) * 1984-07-25 1986-02-13 創研工業有限会社 固形肥料
US4705816A (en) * 1984-09-20 1987-11-10 Polysar Limited Liquid mulch
US4719242A (en) * 1985-12-20 1988-01-12 Allied-Signal Inc. Deionization sorbent comprised of ion exchange resin and polymer binder and ferromagnetic substance
US4719241A (en) * 1985-12-20 1988-01-12 Allied-Signal Inc. Deionization sorbent comprised of ion exchange resin and polymer binder and ferromagnetic substance
US5022182A (en) * 1988-08-22 1991-06-11 Promac Industries, Ltd. Agricultural processes and products
US5104436A (en) * 1988-11-09 1992-04-14 Colloids, Inc. Method of producing glyoxylated hydroxypropyl guar and liquid plant treatment composition containing same
JPH02158686A (ja) * 1988-12-13 1990-06-19 Nkk Corp 多孔性イオン交換体を含む土壌又は土壌改良剤
CH679370A5 (da) * 1989-07-10 1992-02-14 Tesch G H
US5234892A (en) * 1990-10-23 1993-08-10 Dunaway Sr James K Method of treating lethal yellow in palm trees
US5433766A (en) * 1992-10-16 1995-07-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Slow-release fertilizer
US5451242A (en) * 1992-10-16 1995-09-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active synthetic soil
AU675257B2 (en) * 1992-10-16 1997-01-30 Earl R. Allen Slow release fertilizer and active synthetic soil
AU5182596A (en) * 1995-03-03 1996-09-23 Idea Inc Time-release agricultural product and its use
US6070537A (en) * 1998-06-25 2000-06-06 James F. Anderson Aquatic planting process and related apparatus
KR20020080336A (ko) * 1999-11-23 2002-10-23 포렉스 코포레이션 고정화된 이온 교환 물질 및 이의 제조 방법
US20030101785A1 (en) * 2001-12-04 2003-06-05 Wei Jia Micronutrient compositions including aminophosphonic acid and chelated metal ions
CN104039871A (zh) * 2011-06-03 2014-09-10 弗兰克·古 基于多糖的水凝胶聚合物及其应用
WO2014003040A1 (ja) * 2012-06-29 2014-01-03 東洋ゴム工業株式会社 人工土壌およびその製造方法
US10556841B2 (en) 2014-04-28 2020-02-11 Basf Se Method of forming an encapsulated fertilizer
JOP20190274A1 (ar) * 2017-05-23 2019-11-24 Mosaic Co حبيبات أسمدة متضخمة تحتوي على الكبريت المعدني مع زيادة معدلات الأكسدة
BR112020005686B1 (pt) * 2017-09-29 2024-01-09 Dow Global Technologies Llc Método para produzir um meio de crescimento de horticultura

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE922353C (de) * 1951-07-01 1955-01-13 Ernst Dipl-Landw Seifert Als Bodenverbesserungsmittel geeignete Mischungen aus Xerogelen und Zusatzstoffen
US3082074A (en) * 1958-12-11 1963-03-19 Dow Chemical Co Method for improving plant growth using synthetic ion exchange resins and the product thereof
US2988441A (en) * 1959-02-18 1961-06-13 Dow Chemical Co Plant growth medium
GB974888A (en) * 1961-10-23 1964-11-11 Martin Rubin Micronutrient composition for plants and use thereof
AU434130B2 (en) * 1967-11-22 1973-03-27 Commonwealth Scientific And Industrial Research Organization Improved ion-exchange resins
GB1308614A (en) * 1969-07-15 1973-02-21 Fisons Ltd Gelled fertilizers
DE1960937C3 (de) * 1969-12-04 1979-06-13 Henkel Kgaa, 4000 Duesseldorf Verfahren zur Verbesserung von Böden mit hohem Salzgehalt Henkel KGaA, 4000 Düsseldorf
DE2054823A1 (de) * 1970-11-07 1972-05-10 Farbenfabriken Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Pflanzensubstraten
BE791749A (fr) * 1971-11-23 1973-05-22 Bayer Ag Procede pour influencer la croissance des plantes
US3980462A (en) * 1973-07-27 1976-09-14 Bayer Aktiengesellschaft Fertilizer for long term supply of plants with chelated micronutrients
US4036788A (en) * 1975-02-11 1977-07-19 Plastomedical Sciences, Inc. Anionic hydrogels based on heterocyclic N-vinyl monomers
DE2521277C2 (de) * 1975-05-13 1984-08-16 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von vernetzten Polyurethan-Polyharnstoff-Schaumgelen
DE2713198A1 (de) * 1977-03-25 1978-10-05 Bayer Ag Stabile polymergele

Also Published As

Publication number Publication date
ES8308296A1 (es) 1983-09-01
DK153323C (da) 1988-11-14
JPS5771889A (en) 1982-05-04
EP0046896B1 (de) 1984-02-01
DE3031893A1 (de) 1982-04-01
EP0046896A1 (de) 1982-03-10
ATE6054T1 (de) 1984-02-15
CA1170472A (en) 1984-07-10
NZ198108A (en) 1985-03-20
ZA815790B (en) 1982-08-25
DE3162119D1 (en) 1984-03-08
AU7441481A (en) 1982-03-04
US4402725A (en) 1983-09-06
ES504873A0 (es) 1983-09-01
DK153323B (da) 1988-07-04

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