RU2014139968A - COLLOIDAL GOLD SOLUTION AND METHOD FOR PRODUCING IT - Google Patents
COLLOIDAL GOLD SOLUTION AND METHOD FOR PRODUCING IT Download PDFInfo
- Publication number
- RU2014139968A RU2014139968A RU2014139968A RU2014139968A RU2014139968A RU 2014139968 A RU2014139968 A RU 2014139968A RU 2014139968 A RU2014139968 A RU 2014139968A RU 2014139968 A RU2014139968 A RU 2014139968A RU 2014139968 A RU2014139968 A RU 2014139968A
- Authority
- RU
- Russia
- Prior art keywords
- gold
- colloidal
- colloidal gold
- solution according
- gold solution
- Prior art date
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Classifications
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- 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
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- 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
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- 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
- B22F2304/00—Physical aspects of the powder
- B22F2304/05—Submicron size particles
- B22F2304/054—Particle size between 1 and 100 nm
Abstract
1. Коллоидный раствор золота, содержащий:воду;наночастицы золота с размером частицы 100 нм или меньше ианион, представленный формулойR-COO(a),в которой R представляет собой линейную или разветвленную алкильную группу из 1-4 атомов углерода.2. Коллоидный раствор золота по п. 1, в котором анион является ацетатным ионом.3. Коллоидный раствор золота по п. 1 или 2, дополнительно включающий защитный коллоид.4. Коллоидный раствор золота по п. 3, в котором защитный коллоид представляет собой по крайней мере один из коллоидов, отобранных из группы, состоящей из поливинилпирролидона, полиэтиленгликоля, полиакриловой кислоты, поли(акрилата натрия), поливинилового спирта и карбоксиметилцеллюлозы.5. Коллоидный раствор золота по любому из п.п. 1-4, дополнительно содержащий восстановитель, включающий спирт с первичной гидроксильной группой и/или вторичной гидроксильной группой.6. Коллоидный раствор золота по п. 1 или 2, в котором концентрация наночастиц золота составляет от 0,001 до 50% по массе.7. Коллоидный раствор золота по п. 1 или 2, который не содержит хлорид-ионы в существенных количествах.8. Способ получения коллоидного раствора золота, включающий следующие стадии, на которых(i) диспергируют карбоксилат золота в воде с образованием дисперсии и(ii) осуществляют взаимодействие восстановителя с карбоксилатом золота в дисперсии, полученной на стадии (i), таким образом, чтобы коллоидный раствор золота был получен восстановлением.9. Способ по п. 8, в котором восстановление осуществляют с помощью по крайней мере одного из соединений, выбранных из группы, состоящей из спирта с первичной гидроксильной группой и/или вторичной гидроксильной группой, поливинилпирролидона, поливинилового спирта, поли1. A colloidal gold solution containing: water; gold nanoparticles with a particle size of 100 nm or less an anion represented by the formula R-COO (a) in which R represents a linear or branched alkyl group of 1-4 carbon atoms. 2. The colloidal gold solution according to claim 1, wherein the anion is an acetate ion. 3. The colloidal gold solution according to claim 1 or 2, further comprising a protective colloid. 4. The gold colloidal solution according to claim 3, wherein the protective colloid is at least one of the colloids selected from the group consisting of polyvinylpyrrolidone, polyethylene glycol, polyacrylic acid, poly (sodium acrylate), polyvinyl alcohol and carboxymethyl cellulose. Colloidal gold solution according to any one of paragraphs. 1-4, additionally containing a reducing agent, including alcohol with a primary hydroxyl group and / or secondary hydroxyl group. The colloidal gold solution according to claim 1 or 2, in which the concentration of gold nanoparticles is from 0.001 to 50% by weight. A colloidal gold solution according to claim 1 or 2, which does not contain significant amounts of chloride ions. A method for producing a colloidal gold solution, comprising the following stages, in which (i) dispersing gold carboxylate in water to form a dispersion and (ii) reacting the reducing agent with gold carboxylate in the dispersion obtained in stage (i) so that the colloidal gold solution was obtained by recovery. 9. The method according to claim 8, in which the recovery is carried out using at least one of the compounds selected from the group consisting of alcohol with a primary hydroxyl group and / or secondary hydroxyl group, polyvinylpyrrolidone, polyvinyl alcohol, poly
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012051800 | 2012-03-08 | ||
JP2012-051800 | 2012-03-08 | ||
PCT/JP2013/056115 WO2013133315A1 (en) | 2012-03-08 | 2013-03-06 | Gold colloidal solution and method for producing same |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2014139968A true RU2014139968A (en) | 2016-04-27 |
Family
ID=49116788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014139968A RU2014139968A (en) | 2012-03-08 | 2013-03-06 | COLLOIDAL GOLD SOLUTION AND METHOD FOR PRODUCING IT |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150057147A1 (en) |
JP (1) | JP6032622B2 (en) |
RU (1) | RU2014139968A (en) |
WO (1) | WO2013133315A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2518430A (en) * | 2013-09-23 | 2015-03-25 | Speciality Fibres And Materials Ltd | Cellulose fibres |
EP3204154A4 (en) * | 2014-10-07 | 2018-07-25 | BASF Corporation | Synthesis of colloidal precious metal nanoparticles with controlled size and morphology |
JP7089841B2 (en) * | 2016-09-01 | 2022-06-23 | 旭化成株式会社 | New core-shell nanoparticles and their manufacturing methods |
CN112972678B (en) * | 2021-02-22 | 2023-09-22 | 上海交通大学医学院附属第九人民医院 | Pentagonal nano gold-based carrier, preparation method and application |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19734974A1 (en) * | 1997-08-13 | 1999-02-25 | Hoechst Ag | Production of supported catalyst for vinyl acetate production |
JP2001105759A (en) * | 1999-10-12 | 2001-04-17 | Fuji Photo Film Co Ltd | Lithographic printing plate and original plate for negative lithographic printing |
JP2005120034A (en) * | 2003-10-17 | 2005-05-12 | Konica Minolta Medical & Graphic Inc | Metal fine particle complex and x-ray contrast medium using the same |
JP4180531B2 (en) * | 2004-02-19 | 2008-11-12 | 日本板硝子株式会社 | Colloidal metal particles and method for producing the same |
JP3952027B2 (en) * | 2004-03-01 | 2007-08-01 | 住友電気工業株式会社 | Metal colloid solution |
JP4282630B2 (en) * | 2004-06-25 | 2009-06-24 | 三菱マテリアル株式会社 | Metal colloids with good stability and their applications |
JP2006033205A (en) * | 2004-07-14 | 2006-02-02 | Nec Corp | Distortion compensation circuit and compensation method thereof |
JP2006109902A (en) * | 2004-10-12 | 2006-04-27 | Chemiprokasei Kaisha Ltd | Deodorant and article with the deodorant at least on the surface |
US20140031195A1 (en) * | 2011-04-19 | 2014-01-30 | National Institute Of Advanced Industrial Science And Technology | Anionic gold-hydroxo complex solution and process for producing material loaded with gold nanoparticles |
-
2013
- 2013-03-06 RU RU2014139968A patent/RU2014139968A/en not_active Application Discontinuation
- 2013-03-06 WO PCT/JP2013/056115 patent/WO2013133315A1/en active Application Filing
- 2013-03-06 US US14/383,272 patent/US20150057147A1/en not_active Abandoned
- 2013-03-06 JP JP2014503878A patent/JP6032622B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2013133315A1 (en) | 2013-09-12 |
JP6032622B2 (en) | 2016-11-30 |
US20150057147A1 (en) | 2015-02-26 |
JPWO2013133315A1 (en) | 2015-07-30 |
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Legal Events
Date | Code | Title | Description |
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FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20170628 |