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BR9708797A - Processo de preparação de partículas as respectivas partículas e utilização das mesmas - Google Patents

Processo de preparação de partículas as respectivas partículas e utilização das mesmas

Info

Publication number
BR9708797A
BR9708797A BR9708797A BR9708797A BR9708797A BR 9708797 A BR9708797 A BR 9708797A BR 9708797 A BR9708797 A BR 9708797A BR 9708797 A BR9708797 A BR 9708797A BR 9708797 A BR9708797 A BR 9708797A
Authority
BR
Brazil
Prior art keywords
particles
preparation
respective particles
Prior art date
Application number
BR9708797A
Other languages
English (en)
Inventor
Frederic Amiche
Original Assignee
Rhodia Chimie Sa
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 Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Publication of BR9708797A publication Critical patent/BR9708797A/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/26Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10Coating or impregnating
    • C04B20/1055Coating or impregnating with inorganic materials
    • C04B20/1077Cements, e.g. waterglass
    • C04B20/1085Waterglass
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02Compounds of alkaline earth metals or magnesium
    • C09C1/021Calcium carbonates
    • C09C1/022Treatment with inorganic compounds
    • C09C1/024Coating
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06Treatment with inorganic compounds
    • C09C3/063Coating
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989Microcapsule with solid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Physics & Mathematics (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Structural Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
BR9708797A 1996-04-22 1997-04-22 Processo de preparação de partículas as respectivas partículas e utilização das mesmas BR9708797A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9605134A FR2747668B1 (fr) 1996-04-22 1996-04-22 Procede de preparation de silice comprenant une ecorce de silice et un coeur en un materiau autre
PCT/FR1997/000720 WO1997040106A1 (fr) 1996-04-22 1997-04-22 Preparation de particules comprenant un coeur et une ecorce de silice

Publications (1)

Publication Number Publication Date
BR9708797A true BR9708797A (pt) 1999-08-03

Family

ID=9491523

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708797A BR9708797A (pt) 1996-04-22 1997-04-22 Processo de preparação de partículas as respectivas partículas e utilização das mesmas

Country Status (10)

Country Link
US (1) US6132773A (pt)
EP (1) EP0900256B1 (pt)
JP (1) JP3121842B2 (pt)
CN (1) CN1083866C (pt)
AU (1) AU2704497A (pt)
BR (1) BR9708797A (pt)
DE (1) DE69708085T2 (pt)
FR (1) FR2747668B1 (pt)
MX (1) MX206480B (pt)
WO (1) WO1997040106A1 (pt)

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MY117802A (en) * 1997-06-13 2004-08-30 Mizusawa Industrial Chem Amorphous silica particles having a double structure, process for producing the same and use
US7758888B2 (en) * 2000-04-21 2010-07-20 Sol-Gel Technologies Ltd. Composition exhibiting enhanced formulation stability and delivery of topical active ingredients
CN100478292C (zh) * 2000-06-20 2009-04-15 日挥触媒化成株式会社 无机化合物颗粒及其制备方法
GB0201764D0 (en) 2002-01-25 2002-03-13 Dupont Teijin Films Us Ltd Multi-layer polymeric film III
JP3826301B2 (ja) * 2002-07-19 2006-09-27 白石工業株式会社 改質炭酸カルシウム及びこれを含むポリマー組成物並びにそれらの製造方法
US20040101822A1 (en) * 2002-11-26 2004-05-27 Ulrich Wiesner Fluorescent silica-based nanoparticles
US7923030B2 (en) * 2003-03-14 2011-04-12 Sol-Gel Technologies, Inc. Agent-encapsulating micro- and nanoparticles, methods for preparation of same and products containing same
BRPI0413131A (pt) * 2003-07-31 2007-04-10 Sol Gel Technologies Ltd micro-cápsulas carregadas com ingredientes ativos e um método para sua preparação
WO2006006207A1 (ja) * 2004-07-08 2006-01-19 Catalysts & Chemicals Industries Co.,Ltd. シリカ系微粒子の製造方法、被膜形成用塗料および被膜付基材
WO2006030001A1 (de) * 2004-09-15 2006-03-23 Air Products And Chemicals, Inc. Silikat-beschichtung
BRPI0614160A2 (pt) * 2005-07-26 2016-11-22 Ineos Silicas Ltd composição aquosa formadora de gel, sistema de aplicação para formar uma composição de revestimento e aplicar a composição de revestimento assim formada em um substrato, substrato, filme de aluminossilicato, e, métodos de preparar uma composição de revestimento e de revestir, impregnar ou diferentemente aplicar em um substrato
CN101277757B (zh) 2005-08-02 2011-11-30 索尔-格尔科技有限公司 非水溶性成分的金属氧化物涂布
US20080254082A1 (en) * 2005-09-27 2008-10-16 Sol-Gel Technologies Ltd. Methods for Crop Protection
DE102005057384A1 (de) * 2005-11-30 2007-05-31 Nanogate Ag Silikatumhüllte Teilchen in einer Metallschicht
JPWO2007122930A1 (ja) * 2006-04-20 2009-09-03 旭硝子株式会社 コアシェル型シリカおよびその製造方法
WO2008079242A1 (en) * 2006-12-19 2008-07-03 Nanogram Corporation Hollow silica nanoparticles as well as synthesis processes and applications thereof
EP2132258A2 (en) * 2007-01-23 2009-12-16 Ertecee B.V. A method of manufacturing a fire retardant composite
AU2008211553B2 (en) 2007-02-01 2013-06-20 Sol-Gel Technologies Ltd. Compositions for topical application comprising a peroxide and retinoid
CN101754677B (zh) 2007-02-01 2013-10-02 索尔-格尔科技有限公司 制备包含金属氧化物涂层的颗粒的方法和具有金属氧化物涂层的颗粒
KR100923903B1 (ko) * 2007-11-29 2009-10-28 제일모직주식회사 표면 개질된 탄산칼슘, 그 제조 방법 및 이를 포함하는난연성 고분자 수지 조성물
DE102009056634A1 (de) 2009-12-02 2011-06-09 Giesecke & Devrient Gmbh Festkörperpartikel mit Siliciabeschichtung
BR112012014722A2 (pt) * 2009-12-15 2015-09-22 Fmc Corp "microcápsulas de sílica de liberação sustentada"
CN102716745B (zh) * 2011-03-29 2014-06-18 中国科学院大连化学物理研究所 蛋黄-蛋壳型有机-无机杂化氧化硅纳米球的制备方法
CN102807224B (zh) * 2011-06-05 2014-10-01 广州纳科米兹新材料有限公司 一种带有长链烷基的具有无序微孔结构的二氧化硅材料的应用
EP2742134A2 (en) * 2011-08-11 2014-06-18 Qiagen GmbH Cell- or virus simulating means comprising encapsulated marker molecules
EP2689836A1 (en) * 2012-07-26 2014-01-29 Basf Se Composition of microcapsules with a silica shell and a method for preparing them
US9687465B2 (en) 2012-11-27 2017-06-27 Sol-Gel Technologies Ltd. Compositions for the treatment of rosacea
CN103274422B (zh) * 2013-05-31 2016-03-30 肇庆金三江硅材料有限公司 核壳型沉淀二氧化硅、制备方法及含有该二氧化硅的牙膏
WO2017182296A1 (en) * 2016-04-18 2017-10-26 Basf Se Silica-coated expanding agents and their use in cementitious systems
ES3040940T3 (en) 2017-07-12 2025-11-05 Sol Gel Tech Ltd Compositions comprising encapsulated tretinoin
RU2715531C2 (ru) * 2017-12-28 2020-02-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет им. Д.И.Менделеева", РХТУ им. Д.И. Менделеева" Способ получения оболочек диоксида кремния на поверхности неорганических наночастиц
EP3746577A4 (en) * 2018-02-02 2021-11-10 Tianqi Lithium Kwinana Pty Ltd PROCESS FOR EXTRACTION OF VALUES FROM LITHIUM SLAG
JP2021100892A (ja) * 2018-03-26 2021-07-08 Agc株式会社 中空粒子の製造方法
CN111138163A (zh) * 2020-01-08 2020-05-12 西安建筑科技大学 一种有效成分缓释陶粒及其制备方法
CN112126641B (zh) * 2020-09-28 2022-02-08 北京师范大学 一种贝壳-二氧化硅微生物固定载体及其制备方法
CN113149022B (zh) * 2021-04-30 2022-07-22 南昌大学 一种二氧化硅@硅酸钙中空纳米球及其制备方法和应用

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US2885366A (en) * 1956-06-28 1959-05-05 Du Pont Product comprising a skin of dense, hydrated amorphous silica bound upon a core of another solid material and process of making same
US5585037A (en) * 1989-08-02 1996-12-17 E. I. Du Pont De Nemours And Company Electroconductive composition and process of preparation

Also Published As

Publication number Publication date
JPH11508639A (ja) 1999-07-27
DE69708085D1 (de) 2001-12-13
CN1083866C (zh) 2002-05-01
JP3121842B2 (ja) 2001-01-09
FR2747668A1 (fr) 1997-10-24
MX9808479A (en) 1999-02-28
US6132773A (en) 2000-10-17
FR2747668B1 (fr) 1998-05-22
EP0900256B1 (fr) 2001-11-07
EP0900256A1 (fr) 1999-03-10
CN1216567A (zh) 1999-05-12
MX206480B (en) 2002-02-07
WO1997040106A1 (fr) 1997-10-30
DE69708085T2 (de) 2002-06-06
AU2704497A (en) 1997-11-12

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements