RU2015131414A - COLLOIDAL SOLUTION OF NANOSILVER IN ETHYLENE GLYCOL AND METHOD FOR ITS PRODUCTION - Google Patents

COLLOIDAL SOLUTION OF NANOSILVER IN ETHYLENE GLYCOL AND METHOD FOR ITS PRODUCTION Download PDF

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Publication number
RU2015131414A
RU2015131414A RU2015131414A RU2015131414A RU2015131414A RU 2015131414 A RU2015131414 A RU 2015131414A RU 2015131414 A RU2015131414 A RU 2015131414A RU 2015131414 A RU2015131414 A RU 2015131414A RU 2015131414 A RU2015131414 A RU 2015131414A
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RU
Russia
Prior art keywords
ethylene glycol
nanosilver
colloidal solution
production
silver
Prior art date
Application number
RU2015131414A
Other languages
Russian (ru)
Other versions
RU2610197C2 (en
Inventor
Валентина Николаевна Глушко
Наталия Юрьевна Садовская
Ольга Андреевна Усова
Лидия Иосифовна Блохина
Original Assignee
Федеральное Государственное Унитарное Предприятие "Государственный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ"
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Application filed by Федеральное Государственное Унитарное Предприятие "Государственный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ" filed Critical Федеральное Государственное Унитарное Предприятие "Государственный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ"
Priority to RU2015131414A priority Critical patent/RU2610197C2/en
Publication of RU2015131414A publication Critical patent/RU2015131414A/en
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Publication of RU2610197C2 publication Critical patent/RU2610197C2/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
    • B22F2301/255—Silver or gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/05—Submicron size particles
    • B22F2304/054—Particle size between 1 and 100 nm

Claims (2)

1. Коллоидный раствор наносеребра в этиленгликоле, характеризующийся тем, что он содержит этиленгликоль, наночастицы серебра и имеет концентрацию наночастиц серебра от 1 до 100 мг/л, при этом доля наночастиц серебра размером от 5 до 8 нм составляет от 3 до 5%, от 30 до 50 нм - от 28 до 30%, от 50 до 75 нм - от 38 до 40%, от 75 до 100 нм - от 23 до 25%.1. A colloidal solution of nanosilver in ethylene glycol, characterized in that it contains ethylene glycol, silver nanoparticles and has a concentration of silver nanoparticles from 1 to 100 mg / l, while the proportion of silver nanoparticles ranging in size from 5 to 8 nm is from 3 to 5%, from 30 to 50 nm - from 28 to 30%, from 50 to 75 nm - from 38 to 40%, from 75 to 100 nm - from 23 to 25%. 2. Способ получения коллоидного раствора наносеребра в этиленгликоле, отличающийся тем, что получают коллоидный раствор наносеребра в этиленгликоле по п.1, при этом ведут восстановление этиленгликольного раствора трифторацетата серебра либо монохлорацетата серебра с концентрацией 10-3-10-5 моль/л эквимолярным количеством аскорбиновой кислоты при перемешивании в среде этиленгликоля при температуре 20-25°C.2. A method of producing a colloidal solution of nanosilver in ethylene glycol, characterized in that a colloidal solution of nanosilver in ethylene glycol according to claim 1, is obtained, while recovering an ethylene glycol solution of silver trifluoroacetate or silver monochloracetate with a concentration of 10 -3 -10 -5 mol / l equimolar amount ascorbic acid with stirring in an environment of ethylene glycol at a temperature of 20-25 ° C.
RU2015131414A 2015-07-29 2015-07-29 Colloidal solution of nanosilver in ethylene-glycol and method of its production RU2610197C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015131414A RU2610197C2 (en) 2015-07-29 2015-07-29 Colloidal solution of nanosilver in ethylene-glycol and method of its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015131414A RU2610197C2 (en) 2015-07-29 2015-07-29 Colloidal solution of nanosilver in ethylene-glycol and method of its production

Publications (2)

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RU2015131414A true RU2015131414A (en) 2017-02-03
RU2610197C2 RU2610197C2 (en) 2017-02-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015131414A RU2610197C2 (en) 2015-07-29 2015-07-29 Colloidal solution of nanosilver in ethylene-glycol and method of its production

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2659381C1 (en) * 2017-07-19 2018-06-29 Виталий Васильевич Гузеев Method for obtaining concentrated colloid silver solution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1247297C (en) * 2001-04-30 2006-03-29 学校法人浦项工科大学校 Colloid solution of metal nanoparticles, metal-polymer nanocompositions and method for preparation thereof
US20060189113A1 (en) * 2005-01-14 2006-08-24 Cabot Corporation Metal nanoparticle compositions
CN102036773A (en) * 2008-03-19 2011-04-27 巴斯夫欧洲公司 Metallic nanoparticles stabilised with derivatisied polyethylenimines or polyvinylamines
RU2456356C1 (en) * 2011-04-29 2012-07-20 Борис Сергеевич Кустов Nanosilver colloidal solution and preparation method thereof
RU2474471C2 (en) * 2011-05-12 2013-02-10 Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) Colloidal solution of silver nanoparticles, metal-polymer nanocomposite film material, methods for production thereof, bactericidal composition based on colloidal solution and bactericidal film made from metal-polymer material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2659381C1 (en) * 2017-07-19 2018-06-29 Виталий Васильевич Гузеев Method for obtaining concentrated colloid silver solution

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