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WO2009007365A3 - Preparation de nanoparticules d'argent colloidale - Google Patents

Preparation de nanoparticules d'argent colloidale Download PDF

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Publication number
WO2009007365A3
WO2009007365A3 PCT/EP2008/058846 EP2008058846W WO2009007365A3 WO 2009007365 A3 WO2009007365 A3 WO 2009007365A3 EP 2008058846 W EP2008058846 W EP 2008058846W WO 2009007365 A3 WO2009007365 A3 WO 2009007365A3
Authority
WO
WIPO (PCT)
Prior art keywords
nanoparticles
silver
preparation
colloidal silver
silver salt
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2008/058846
Other languages
English (en)
Other versions
WO2009007365A2 (fr
Inventor
Jafar Rahman Nia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2009007365A2 publication Critical patent/WO2009007365A2/fr
Anticipated expiration legal-status Critical
Publication of WO2009007365A3 publication Critical patent/WO2009007365A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0043—Preparation of sols containing elemental metal
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B22F1/0545—Dispersions or suspensions of nanosized particles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Colloid Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)

Abstract

L'invention concerne un procédé de synthèse de nanoparticules d'argent qui consiste à faire réagir un sel d'argent et un tensioactif anionique ou un tensioactif non ionique et un agent réducteur dans l'eau à la température ambiante pour réduire ledit sel d'argent en particules d'argent ayant une dimension de particules uniforme.
PCT/EP2008/058846 2007-07-11 2008-07-08 Preparation de nanoparticules d'argent colloidale Ceased WO2009007365A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/775,908 US7892317B2 (en) 2007-07-11 2007-07-11 Preparation of colloidal nanosilver
US11/775,908 2007-07-11

Publications (2)

Publication Number Publication Date
WO2009007365A2 WO2009007365A2 (fr) 2009-01-15
WO2009007365A3 true WO2009007365A3 (fr) 2010-08-19

Family

ID=40229144

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/058846 Ceased WO2009007365A2 (fr) 2007-07-11 2008-07-08 Preparation de nanoparticules d'argent colloidale

Country Status (3)

Country Link
US (1) US7892317B2 (fr)
FR (1) FR2920003A1 (fr)
WO (1) WO2009007365A2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8268338B2 (en) * 2007-07-09 2012-09-18 Eastern Michigan University Bactericidal silver surfactant delivery into coating and polymer compositions
SE533902C2 (sv) 2009-09-22 2011-02-22 Small Particle Technology Gbg Ab Nanopartiklar av silver
MD4075C1 (ro) * 2009-12-31 2011-07-31 Анатолий ЭФКАРПИДИС Procedeu de obţinere a argintului coloidal de înaltă dispersie
KR20110113877A (ko) 2010-04-12 2011-10-19 서울대학교산학협력단 균일한 크기를 가지는 은 나노입자의 대량 제조 방법
PL399675A1 (pl) 2012-06-26 2014-01-07 Future Spólka Z Ograniczona Odpowiedzialnoscia Koloidy bakteriobójcze oraz sposób wytwarzania koloidów bakteriobójczych z koloidalnego koncentratu nanosrebra
EP2948126A4 (fr) * 2013-01-25 2016-11-02 Otago Innovation Ltd Ensemble d'agrégats de micelle de tensioactif de micelles et de nanoparticules d'argent et son utilisation comme agent antibactérien
EP3688773B1 (fr) 2017-09-25 2025-02-19 Eastman Kodak Company Composition non aqueuse à base d'argent contenant des polymères cellulosiques
WO2019060166A1 (fr) 2017-09-25 2019-03-28 Eastman Kodak Company Procédé de fabrication de dispersions contenant de l'argent avec des bases azotées
US10444618B2 (en) 2017-09-25 2019-10-15 Eastman Kodak Company Method of making silver-containing dispersions
US10370515B2 (en) 2017-09-25 2019-08-06 Eastman Kodak Company Silver-containing non-aqueous composition containing cellulosic polymers
US10246561B1 (en) 2017-09-25 2019-04-02 Eastman Kodak Company Method of making silver-containing dispersions with nitrogenous bases
WO2019084661A1 (fr) 2017-11-04 2019-05-09 Sona Nanotech Nanoparticules métalliques et leurs procédés de production
US10472528B2 (en) 2017-11-08 2019-11-12 Eastman Kodak Company Method of making silver-containing dispersions
US10851257B2 (en) 2017-11-08 2020-12-01 Eastman Kodak Company Silver and copper nanoparticle composites
WO2022064262A1 (fr) * 2020-09-28 2022-03-31 Jafar Rahman Nia Nano-argent pour la conservation et le traitement de maladies en agriculture
CN114192770B (zh) * 2021-11-19 2024-05-24 苏州大学 一种银胶体及制备方法

Citations (1)

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Publication number Priority date Publication date Assignee Title
US6660058B1 (en) * 2000-08-22 2003-12-09 Nanopros, Inc. Preparation of silver and silver alloyed nanoparticles in surfactant solutions

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JPS5930479B2 (ja) * 1976-11-09 1984-07-27 富士写真フイルム株式会社 チオバチルス属硫黄細菌を用いる写真処理廃液の浄化方法および写真処理廃液からの銀の回収方法
US6214299B1 (en) 1999-06-01 2001-04-10 Robert J. Holladay Apparatus and method for producing antimicrobial silver solution
EP1066825A1 (fr) 1999-06-17 2001-01-10 The Procter & Gamble Company Produit antimicrobien pour les soins du corps
US6379712B1 (en) 2000-09-13 2002-04-30 Globoasia, L.L.C. Nanosilver-containing antibacterial and antifungal granules and methods for preparing and using the same
US6544427B2 (en) 2001-02-26 2003-04-08 Grant H. Layton Clean water for dental delivery units
US6537344B2 (en) 2001-03-20 2003-03-25 Council Of Scientific & Industrial Research Process for the preparation of a nanosized colloidal metal particle
US6572673B2 (en) 2001-06-08 2003-06-03 Chang Chun Petrochemical Co., Ltd. Process for preparing noble metal nanoparticles
US6562403B2 (en) 2001-10-15 2003-05-13 Kansas State University Research Foundation Synthesis of substantially monodispersed colloids
US6979491B2 (en) 2002-03-27 2005-12-27 Cc Technology Investment Co., Ltd. Antimicrobial yarn having nanosilver particles and methods for manufacturing the same
US7138468B2 (en) 2002-03-27 2006-11-21 University Of Southern Mississippi Preparation of transition metal nanoparticles and surfaces modified with (CO)polymers synthesized by RAFT
US7318904B2 (en) * 2005-04-19 2008-01-15 Los Alamos National Security, Llc Catalytic synthesis of metal crystals using conductive polymers
US20080064767A1 (en) * 2006-09-11 2008-03-13 National Tsing Hua University High-concentration nanoscale silver colloidal solution and preparing process thereof

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US6660058B1 (en) * 2000-08-22 2003-12-09 Nanopros, Inc. Preparation of silver and silver alloyed nanoparticles in surfactant solutions

Non-Patent Citations (8)

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Title
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ANDERSSON ET AL: "Silver Nanoparticle formation in Microemulsions Acting Both as Template and Reducing Agent", LANGMUIR, vol. 21, 2005, pages 11387 - 11396, XP002586687 *
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Also Published As

Publication number Publication date
US7892317B2 (en) 2011-02-22
US20090013825A1 (en) 2009-01-15
WO2009007365A2 (fr) 2009-01-15
FR2920003A1 (fr) 2009-02-20

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