PROCESS FOR SYNTHESIS OF ANTIMICROBIAL COPPER NANOPARTICLES

    公开(公告)号:EP3329778A1

    公开(公告)日:2018-06-06

    申请号:EP16207212.8

    申请日:2016-12-28

    摘要: The present invention belongs to the field of processes for preparation of antimicrobial nanoparticles, more particularly to the field of processes for preparation of antimicrobial copper nanoparticles which include functional alkoxysilanes, preferably aminopropyltrimethoxysilane (APTMS) as precursors, which function as capping agents.
    The essence of the synthesis process of copper nanoparticles is in that it includes high-temperature polyol synthesis based on organic based colloidal solution of copper nanoparticles with the average particle size in the range from 5 nm to 170 nm using functional trialkoxysilane molecules as capping agents (which limit particle growth). Antimicrobial copper nanoparticles prepared according to the synthesis process have a wide spectrum of use, for example as bactericides in paints or plasters for hospital equipment, in medical instruments and devices, in preparation of textiles with antimicrobial properties, in water treatment, in food processing as well as in objects and equipment in public spaces, public transportation, paints, toys, kitchens and hospital utensils.

    PREPARATION PROCESS FOR OF FUNCTIONALIZED SUPERPARAMAGNETIC ADSORBENTS WITH DIMETHYL-DICHLOROSILANE (DMDCLS) AS PRECURSOR
    8.
    发明公开
    PREPARATION PROCESS FOR OF FUNCTIONALIZED SUPERPARAMAGNETIC ADSORBENTS WITH DIMETHYL-DICHLOROSILANE (DMDCLS) AS PRECURSOR 审中-公开
    以二甲基二氯硅烷(DMDCLS)为前驱体的功能化超高磁性吸附剂的制备方法

    公开(公告)号:EP3257580A1

    公开(公告)日:2017-12-20

    申请号:EP16207133.6

    申请日:2016-12-28

    IPC分类号: B01J20/28 B01J20/06 B01J20/32

    摘要: The present invention belongs to the field of procedures for the removal of oily stains from the water, more precisely to field of preparation procedures of superparamagnetic adsorptive nanomaterials based on iron oxide nanoparticles.
    Preparation process of functionalized superparamagnetic adsorbents with dimethyldichlorosilane (DMDCLS) as precursor allows preparation of adsorbents which enable adsorption of oil stains with a capacity in the range 2.0 to 4.0 g of oil/g of adsorbent, and nanostructured core based on iron oxide nanoparticles CoFe 2 O 4 with spinel crystal structure, enabling responsiveness and maneuverability of nanostructures under the influence of an external magnetic field and further, via the functionality of the surface, adsorption and removing of oil stains, recovery and re-use.

    摘要翻译: 本发明属于从水中去除油污的程序领域,更准确地说属于基于氧化铁纳米颗粒的超顺磁吸附纳米材料的制备程序领域。 以二甲基二氯硅烷(DMDCLS)为前体的官能化超顺磁吸附剂的制备方法允许制备吸附剂,其能够吸附容量为2.0至4.0g油/ g吸附剂的油污和基于氧化铁纳米颗粒CoFe 2 O 4的纳米结构核 尖晶石晶体结构,能够在外部磁场的影响下进一步响应性和纳米结构的可操作性,并且通过表面的功能,吸附和去除油污,回收和再利用。

    PREPARATION PROCESS OF FUNCTIONALIZED SUPERPARAMAGNETIC ADSORBENTS WITH TRIMETHOXY (1H, 1H, 2H, 2H-NONAFLUOROHEXYL)SILANE (NFHTMS) AS PRECURSOR
    9.
    发明公开
    PREPARATION PROCESS OF FUNCTIONALIZED SUPERPARAMAGNETIC ADSORBENTS WITH TRIMETHOXY (1H, 1H, 2H, 2H-NONAFLUOROHEXYL)SILANE (NFHTMS) AS PRECURSOR 审中-公开
    以三甲氧基(1H,1H,2H,2H-二氟己基)硅烷(NFHTMS)为前驱体的功能化超高磁性吸附剂的制备工艺

    公开(公告)号:EP3257577A1

    公开(公告)日:2017-12-20

    申请号:EP16207136.9

    申请日:2016-12-28

    摘要: The present invention belongs to the field of procedures for the removal of oily stains from the water, more precisely to the field of preparation procedures of superparamagnetic adsorptive nanomaterials based on iron oxide nanoparticles.
    Preparation process of functionalized superparamagnetic adsorbents with trimethoxy (1H, 1H, 2H, 2H-nonafluoroheksyl)silane (NFHTMS) as precursor allows preparation of adsorbents which enable adsorption of oil stains with a capacity in the range 2.0 to 4.0 g of oil/g of adsorbent, and nanostructured core based on iron oxide nanoparticles CoFe 2 O 4 with spinel crystal structure, enabling responsiveness and maneuverability of nanostructures under the influence of an external magnetic field and further, via the functionality of the surface, adsorption and removing of oil stains, recovery and re-use.

    摘要翻译: 本发明属于从水中去除油污的程序领域,更准确地说属于基于氧化铁纳米颗粒的超顺磁吸附纳米材料的制备程序领域。 用三甲氧基(1H,1H,2H,2H-九氟乙烯基)硅烷(NFHTMS)作为前体制备官能化超顺磁性吸附剂可制备吸附剂,其能够吸附容量范围为2.0至4.0g油/ g 吸附剂和基于氧化铁纳米粒子CoFe2O4的尖晶石结构结构的纳米结构核心,能够在外部磁场的影响下实现纳米结构的响应性和可操作性,并进一步通过表面的功能,吸附和去除油污,回收和再利用 -使用。

    PREPARATION PROCESS OF FUNCTIONALIZED SUPERPARAMAGNETIC ADSORBENTS WITH ETHYLTRIMETHOXYSILANE (ETMS) AS PRECURSOR
    10.
    发明公开
    PREPARATION PROCESS OF FUNCTIONALIZED SUPERPARAMAGNETIC ADSORBENTS WITH ETHYLTRIMETHOXYSILANE (ETMS) AS PRECURSOR 审中-公开
    以乙基三甲氧基硅烷(ETMS)为前驱体的功能化超高磁性吸附剂的制备工艺

    公开(公告)号:EP3257576A1

    公开(公告)日:2017-12-20

    申请号:EP16207132.8

    申请日:2016-12-28

    摘要: The subject of invention falls within the field of procedures for the removal of oily stains from the water, more precisely within the field of preparation procedures of superparamagnetic adsorptive nanomaterials based on iron oxide nanoparticles.
    Preparation process of functionalized superparamagnetic adsorbents with ethyltrimethoxy (ETMS) as precursor allows preparation of adsorbents which enable adsorption of oil stains with a capacity in the range 2.0 to 4.0 g of oil/g of adsorbent, and nanostructured core based on iron oxide nanoparticles CoFe 2 O 4 with spinel crystal structure, enabling responsiveness and maneuverability of nanostructures under the influence of an external magnetic field and further, via the functionality of the surface, adsorption and removing of oil stains, recovery and re-use.

    摘要翻译: 本发明的主题属于从水中去除油性污渍的程序领域,更精确地在基于氧化铁纳米颗粒的超顺磁吸附性纳米材料的制备程序领域内。 以乙基三甲氧基(ETMS)为前体的官能化超顺磁性吸附剂的制备方法允许制备吸附剂,其能够吸附容量为2.0至4.0g油/ g吸附剂的油污和基于氧化铁纳米颗粒CoFe 2 O 4的纳米结构核 尖晶石晶体结构,能够在外部磁场的影响下进一步响应性和纳米结构的可操作性,并且通过表面的功能,吸附和去除油污,回收和再利用。