BR112017010426A2 - processo para preparar um pó inorgânico poroso. - Google Patents

processo para preparar um pó inorgânico poroso.

Info

Publication number
BR112017010426A2
BR112017010426A2 BR112017010426A BR112017010426A BR112017010426A2 BR 112017010426 A2 BR112017010426 A2 BR 112017010426A2 BR 112017010426 A BR112017010426 A BR 112017010426A BR 112017010426 A BR112017010426 A BR 112017010426A BR 112017010426 A2 BR112017010426 A2 BR 112017010426A2
Authority
BR
Brazil
Prior art keywords
preparing
inorganic
gel
inorganic powder
porous inorganic
Prior art date
Application number
BR112017010426A
Other languages
English (en)
Inventor
Weinrich Dirk
Fricke Marc
Elbing Mark
Lölsberg Wibke
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112017010426A2 publication Critical patent/BR112017010426A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/0279—Porous; Hollow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/25—Silicon; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • 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
    • B01J13/0091—Preparation of aerogels, e.g. xerogels
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/10—General cosmetic use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/805—Corresponding aspects not provided for by any of codes A61K2800/81 - A61K2800/95
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B2001/742—Use of special materials; Materials having special structures or shape
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Silicon Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

processo para preparar um pó inorgânico poroso. a presente invenção refere-se a um processo para preparar um aerogel inorgânico, com o processo compreendendo etapas que proporcionam uma composição (i) adequada para formar um gel inorgânico com um tempo de gelificação tg, pulverização da composição (i) em dióxido de carbono supercrítico a um tempo de pulverização ts para se obter partículas de gel e secagem das partículas de gel obtidas na etapa (ii) por extração supercrítica com líquido, em que a relação ts:tg varia de 0,2 a 0,99. a presente invenção se refere é ainda ao aerogel inorgânico como tal, bem como ao uso do aerogel inorgânico de acordo com a invenção, em particular para aplicações médicas e farmacêuticas ou para isolamento térmico.
BR112017010426A 2014-11-20 2015-11-16 processo para preparar um pó inorgânico poroso. BR112017010426A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14194007 2014-11-20
PCT/EP2015/076659 WO2016079040A1 (en) 2014-11-20 2015-11-16 Process for preparing a porous inorganic powder

Publications (1)

Publication Number Publication Date
BR112017010426A2 true BR112017010426A2 (pt) 2017-12-26

Family

ID=51999240

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017010426A BR112017010426A2 (pt) 2014-11-20 2015-11-16 processo para preparar um pó inorgânico poroso.

Country Status (8)

Country Link
US (1) US10544049B2 (pt)
EP (1) EP3221041B1 (pt)
JP (1) JP6925267B2 (pt)
KR (1) KR20170087923A (pt)
CN (1) CN107206342B (pt)
BR (1) BR112017010426A2 (pt)
PL (1) PL3221041T3 (pt)
WO (1) WO2016079040A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3053263B1 (fr) 2016-07-04 2018-08-31 Keey Aerogrl Procede continu de fabrication d'un aerogel
CN110385091B (zh) * 2018-04-19 2021-10-15 卢序 一种气凝胶粉体的制备方法及其气凝胶粉体
CN108786784A (zh) * 2018-06-15 2018-11-13 南京中科水治理股份有限公司 一种光催化降解复合材料的制备方法
EP3597615A1 (en) * 2018-07-17 2020-01-22 Evonik Operations GmbH Granular mixed oxide material and thermal insulating composition on its basis
DE102018128410A1 (de) * 2018-11-13 2020-05-14 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Aerogelen und mit diesem erhältliche Aerogele
KR20210142173A (ko) * 2019-03-25 2021-11-24 바스프 에스이 다공성 실리카의 신규한 소수화 방법
KR102088367B1 (ko) * 2019-11-07 2020-03-12 주식회사 플랩 도료용 열차단 무기분말 제조방법
EP4132883A1 (en) * 2020-04-06 2023-02-15 Aspen Aerogels Inc. Improved aerogel compositions and methods
CN114450260B (zh) * 2021-01-28 2022-11-25 华豹（天津）新材料科技发展股份有限公司 一种绝热气凝胶真空复合板及其制备工艺
CN115337897B (zh) * 2022-08-12 2023-10-20 北京科技大学 一种高温co2吸附剂及制备方法
CN116114709A (zh) * 2023-02-24 2023-05-16 福建安邦展示股份有限公司 一种抗菌新材料及其制备方法

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US4595578A (en) * 1985-03-22 1986-06-17 Scm Corporation Stabilized silica gel and process for making same
DE3914850A1 (de) 1989-05-05 1990-11-08 Basf Ag Thermisches isoliermaterial auf der basis von pigmenthaltigen kieselsaeureaerogelen
GB9703673D0 (en) 1997-02-21 1997-04-09 Bradford Particle Design Ltd Method and apparatus for the formation of particles
JPH10324579A (ja) * 1997-05-22 1998-12-08 Kobe Steel Ltd 断熱用透明多孔体とその製造方法及び製造装置
WO2000024799A1 (en) 1998-10-22 2000-05-04 Huntsman International Llc Insulated bodies
EP1199280A1 (de) 2000-10-19 2002-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Metallchalkogeniden mit Hilfe überkritischer Fluide
FR2815540B1 (fr) 2000-10-19 2005-06-10 Separex Sa Procede de fabrication de tres fines particules constituees d'un principe insere dans une molecule hote
US6764667B1 (en) 2001-03-09 2004-07-20 Steiner, Iii Stephen A. Method for the formation of aerogel precursor using rapid gelation two-step catalysis
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JP2005154195A (ja) * 2003-11-25 2005-06-16 Matsushita Electric Works Ltd エアロゲル材、及びこのエアロゲル材にて形成される物品
US20050192366A1 (en) 2004-01-06 2005-09-01 Aspen Aerogels, Inc. Ormosil aerogels containing silicon bonded polymethacrylate
NL1031224C2 (nl) 2006-02-23 2007-09-03 Friesland Brands Bv Het bereiden van gedroogde deeltjes met behulp van een superkritisch medium.
KR100802278B1 (ko) 2006-12-26 2008-02-11 재단법인서울대학교산학협력재단 분자회합이론에 의한 초임계유체를 이용한 비타민 케이를 함유하는 나노구조체 제조방법
KR100848856B1 (ko) * 2007-03-27 2008-07-29 주식회사 넵 영구적 소수성을 갖는 에어로겔의 제조 방법 및 이로부터제조된 영구적 소수성을 갖는 에어로겔
CN102115088B (zh) * 2010-01-04 2013-04-17 新疆大学 以醇胺为碱性催化剂制备二氧化硅气凝胶的方法
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CN103342367B (zh) * 2013-07-09 2015-09-02 南京工业大学 一种亲水型SiO2气凝胶的制备方法
CN103408028B (zh) * 2013-09-02 2015-04-29 烟台喜力康航天科技有限公司 一种超级绝热材料硅胶的生产工艺

Also Published As

Publication number Publication date
JP6925267B2 (ja) 2021-08-25
US20170341945A1 (en) 2017-11-30
JP2017536456A (ja) 2017-12-07
KR20170087923A (ko) 2017-07-31
CN107206342B (zh) 2020-10-09
CN107206342A (zh) 2017-09-26
WO2016079040A1 (en) 2016-05-26
US10544049B2 (en) 2020-01-28
EP3221041B1 (en) 2020-02-26
EP3221041A1 (en) 2017-09-27
PL3221041T3 (pl) 2020-08-10

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time