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CO2016005753A1 - Fertilizer controlled release and manufacturing process - Google Patents

Fertilizer controlled release and manufacturing process

Info

Publication number
CO2016005753A1
CO2016005753A1 CONC2016/0005753A CO2016005753A CO2016005753A1 CO 2016005753 A1 CO2016005753 A1 CO 2016005753A1 CO 2016005753 A CO2016005753 A CO 2016005753A CO 2016005753 A1 CO2016005753 A1 CO 2016005753A1
Authority
CO
Colombia
Prior art keywords
manufacturing process
hydrogel
controlled release
mixing
composition
Prior art date
Application number
CONC2016/0005753A
Other languages
Spanish (es)
Inventor
Figueroa Adriana María Quinchía
Marín Pedro Araque
Murillo Octavio Augusto González
Álvarez Marybel Montoya
López Martha Elena Londoño
Original Assignee
Soluciones Biotecnologicas Agroambientales S A S
Univ Eia
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 Soluciones Biotecnologicas Agroambientales S A S, Univ Eia filed Critical Soluciones Biotecnologicas Agroambientales S A S
Priority to CONC2016/0005753A priority Critical patent/CO2016005753A1/en
Priority to PCT/IB2017/058152 priority patent/WO2018122682A1/en
Publication of CO2016005753A1 publication Critical patent/CO2016005753A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • 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
    • C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
    • C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
    • C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/011—Crosslinking or vulcanising agents, e.g. accelerators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/015—Biocides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Fertilizers (AREA)

Abstract

La presente invención se relaciona con un hidrogel de liberación controlada y su proceso de fabricación. En particular a un hidrogel de liberación controlada que comprende un entrecruzante, celulosa, un polímero formador de hidrogel y una composición activa, 5 donde la composición puede ser nutritiva o biocida. El proceso de fabricación comprende (a) mezclar un polímero en agua con celulosa, (b) mezclar una solución entrecruzante y una composición, y finalmente mezclar la solución de la etapa (b) con la mezcla la etapa (a) bajo agitación constante hasta formar un hidrogel. Formar y secar el hidrogel obtenido.The present invention relates to a controlled release hydrogel and its manufacturing process. In particular to a controlled release hydrogel comprising a crosslinker, cellulose, a hydrogel-forming polymer and an active composition, where the composition can be nutritious or biocide. The manufacturing process comprises (a) mixing a polymer in water with cellulose, (b) mixing a crosslinking solution and a composition, and finally mixing the solution of step (b) with the mixture stage (a) under constant stirring until form a hydrogel Form and dry the hydrogel obtained.

CONC2016/0005753A 2016-12-26 2016-12-26 Fertilizer controlled release and manufacturing process CO2016005753A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CONC2016/0005753A CO2016005753A1 (en) 2016-12-26 2016-12-26 Fertilizer controlled release and manufacturing process
PCT/IB2017/058152 WO2018122682A1 (en) 2016-12-26 2017-12-19 Controlled-release fertiliser and method for manufacturing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CONC2016/0005753A CO2016005753A1 (en) 2016-12-26 2016-12-26 Fertilizer controlled release and manufacturing process

Publications (1)

Publication Number Publication Date
CO2016005753A1 true CO2016005753A1 (en) 2019-03-08

Family

ID=62707021

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2016/0005753A CO2016005753A1 (en) 2016-12-26 2016-12-26 Fertilizer controlled release and manufacturing process

Country Status (2)

Country Link
CO (1) CO2016005753A1 (en)
WO (1) WO2018122682A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109517205B (en) * 2018-09-29 2020-07-31 华南农业大学 Application of double-network lignin hydrogel in preparation of flexible and solid supercapacitors
CN109988343B (en) * 2019-03-18 2020-11-13 浙江大学 A kind of alkali-soluble chitosan-sodium alginate hydrogel material with shape memory function and preparation method thereof
CN110117371B (en) * 2019-05-23 2022-05-03 梧州渺渺科技有限公司 Gel material, preparation method thereof, plastic product and application
CN110183689B (en) * 2019-06-04 2022-06-21 重庆工商大学 A method for preparing functional lignin-based hydrogel by graft intercalation
CN113603528B (en) * 2021-08-05 2023-02-03 四川大学 Method for preparing keratin-based hydrogel slow-release fertilizer by using tanning cattle hair

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016041997A1 (en) * 2014-09-15 2016-03-24 Novioponics B.V. Composition comprising a hydrogel and pesticides

Also Published As

Publication number Publication date
WO2018122682A1 (en) 2018-07-05

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