MX2022014782A - Granulos de silice para tratamiento termico. - Google Patents

Granulos de silice para tratamiento termico.

Info

Publication number
MX2022014782A
MX2022014782A MX2022014782A MX2022014782A MX2022014782A MX 2022014782 A MX2022014782 A MX 2022014782A MX 2022014782 A MX2022014782 A MX 2022014782A MX 2022014782 A MX2022014782 A MX 2022014782A MX 2022014782 A MX2022014782 A MX 2022014782A
Authority
MX
Mexico
Prior art keywords
sub
sup
silica granules
âμm
particle size
Prior art date
Application number
MX2022014782A
Other languages
English (en)
Inventor
Mareike Giesseler
Rainer Golchert
Alexander Lygin
Nina Mühlig
Wolfgang Aul
Tobias Renger
Christoph Tontrup
Original Assignee
Evonik Operations Gmbh
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 Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Publication of MX2022014782A publication Critical patent/MX2022014782A/es

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
    • 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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1611—Inorganic compounds
    • 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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/108—Forming porous, sintered or foamed beads
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT 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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
    • C09C1/3036—Agglomeration, granulation, pelleting
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/14—Pore volume
    • 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
    • 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
    • C01P2006/17—Pore diameter distribution
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
  • Cosmetics (AREA)

Abstract

La invención proporciona gránulos de sílice pirógena que tienen un área superficial BET de 20 m2/g a 500 m2/g; un tamaño de la partícula promedio en número d50 de 350 µm a 2000 µm; una extensión (d90-d10)/d50 de la distribución del tamaño de la partícula de 0.8 - 3.0; una densidad aparente de más de 0.35 g/mL; un volumen del poro para los poros > 4 nm de no más de 1.5 cm3/g, el proceso para su preparación y uso de los mismos, como un portador de un catalizador, un portador para sustancias líquidas, en aplicaciones cosméticas, para aislamiento térmico, como un excipiente farmacéutico, en la producción de gránulos de sílice tratados térmicamente, como un abrasivo, como un componente de un caucho de silicona.
MX2022014782A 2020-05-25 2021-05-14 Granulos de silice para tratamiento termico. MX2022014782A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20176242 2020-05-25
PCT/EP2021/062797 WO2021239475A1 (en) 2020-05-25 2021-05-14 Silica granules for thermal treatment

Publications (1)

Publication Number Publication Date
MX2022014782A true MX2022014782A (es) 2023-01-16

Family

ID=70847253

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022014782A MX2022014782A (es) 2020-05-25 2021-05-14 Granulos de silice para tratamiento termico.

Country Status (13)

Country Link
US (1) US20230286814A1 (es)
EP (1) EP3959174B1 (es)
JP (1) JP2023526792A (es)
KR (1) KR20230016051A (es)
CN (1) CN115667142A (es)
BR (1) BR112022023600A2 (es)
CA (1) CA3172845A1 (es)
ES (1) ES2939269T3 (es)
MX (1) MX2022014782A (es)
PL (1) PL3959174T3 (es)
TW (1) TW202208277A (es)
WO (1) WO2021239475A1 (es)
ZA (1) ZA202213541B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3597615A1 (en) 2018-07-17 2020-01-22 Evonik Operations GmbH Granular mixed oxide material and thermal insulating composition on its basis

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042361A (en) 1976-04-26 1977-08-16 Corning Glass Works Method of densifying metal oxides
PT725037E (pt) * 1995-02-04 2001-07-31 Degussa Granulados a base de dioxido de silicio preparado pirogenicamente processo para a sua preparacao e sua utilizacao
EP1717202A1 (en) 2005-04-29 2006-11-02 Degussa AG Sintered silicon dioxide materials
US8377994B2 (en) * 2006-05-10 2013-02-19 Evonik Degussa GmeH Use of roll compacted pyrogenically produced silicon dioxide in pharmaceutical compositions
EP2014622B1 (de) 2007-07-06 2017-01-18 Evonik Degussa GmbH Verfahren zur Herstellung eines Kieselglasgranulats
DE102010003204A1 (de) * 2010-03-24 2011-12-15 Evonik Degussa Gmbh Grobteilige Trägerkieselsäuren
DE102012211121A1 (de) 2012-06-28 2014-01-02 Evonik Industries Ag Granuläre, funktionalisierte Kieselsäure, Verfahren zu deren Herstellung und deren Verwendung
JP6051714B2 (ja) * 2012-09-14 2016-12-27 日産自動車株式会社 二次電池用負極および二次電池
US9745201B2 (en) 2014-01-29 2017-08-29 Mitsubishi Materials Corporation Synthetic amorphous silica powder and process for manufacturing same
CN104891971A (zh) * 2015-05-20 2015-09-09 南通路博石英材料有限公司 一种高纯石英陶瓷料浆的制作方法
EP3390291A1 (de) * 2015-12-18 2018-10-24 Heraeus Quarzglas GmbH & Co. KG Quarzglas aus pyrogenem siliziumdioxidgranulat mit geringem oh-, cl- und al-gehalt
US10730780B2 (en) * 2015-12-18 2020-08-04 Heraeus Quarzglas Gmbh & Co. Kg Preparation of a quartz glass body in a multi-chamber oven
EP3434040B1 (en) 2016-03-22 2022-03-02 British Telecommunications public limited company Transmitter outage detection

Also Published As

Publication number Publication date
EP3959174A1 (en) 2022-03-02
ZA202213541B (en) 2023-07-26
JP2023526792A (ja) 2023-06-23
CA3172845A1 (en) 2021-12-02
KR20230016051A (ko) 2023-01-31
TW202208277A (zh) 2022-03-01
ES2939269T3 (es) 2023-04-20
BR112022023600A2 (pt) 2022-12-20
EP3959174B1 (en) 2022-12-14
CN115667142A (zh) 2023-01-31
WO2021239475A1 (en) 2021-12-02
PL3959174T3 (pl) 2023-05-02
US20230286814A1 (en) 2023-09-14

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