CO2016005753A1 - Fertilizante de liberación controlada y proceso de fabricación - Google Patents

Fertilizante de liberación controlada y proceso de fabricación

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
English (en)
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/es
Priority to PCT/IB2017/058152 priority patent/WO2018122682A1/es
Publication of CO2016005753A1 publication Critical patent/CO2016005753A1/es

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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (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.
CONC2016/0005753A 2016-12-26 2016-12-26 Fertilizante de liberación controlada y proceso de fabricación CO2016005753A1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CONC2016/0005753A CO2016005753A1 (es) 2016-12-26 2016-12-26 Fertilizante de liberación controlada y proceso de fabricación
PCT/IB2017/058152 WO2018122682A1 (es) 2016-12-26 2017-12-19 Fertilizante de liberación controlada y proceso de fabricación

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CONC2016/0005753A CO2016005753A1 (es) 2016-12-26 2016-12-26 Fertilizante de liberación controlada y proceso de fabricación

Publications (1)

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

Family

ID=62707021

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2016/0005753A CO2016005753A1 (es) 2016-12-26 2016-12-26 Fertilizante de liberación controlada y proceso de fabricación

Country Status (2)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109517205B (zh) * 2018-09-29 2020-07-31 华南农业大学 双网络木质素水凝胶在制备柔性、固态超级电容器中的应用
CN109988343B (zh) * 2019-03-18 2020-11-13 浙江大学 一种具有形状记忆功能的碱溶壳聚糖-海藻酸钠水凝胶材料及其制备方法
CN110117371B (zh) * 2019-05-23 2022-05-03 梧州渺渺科技有限公司 凝胶材料及其制备方法、可塑型制品和应用
CN110183689B (zh) * 2019-06-04 2022-06-21 重庆工商大学 一种接枝插层制备功能型木质素基水凝胶的方法
CN113603528B (zh) * 2021-08-05 2023-02-03 四川大学 一种利用制革牛毛制备角蛋白基水凝胶缓释肥料的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017005105A2 (pt) * 2014-09-15 2017-12-05 Novioponics B V composição compreendendo hidrogel e pesticidas

Also Published As

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

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