MX9602784A - Acido silicico de precipitacion. - Google Patents

Acido silicico de precipitacion.

Info

Publication number
MX9602784A
MX9602784A MX9602784A MX9602784A MX9602784A MX 9602784 A MX9602784 A MX 9602784A MX 9602784 A MX9602784 A MX 9602784A MX 9602784 A MX9602784 A MX 9602784A MX 9602784 A MX9602784 A MX 9602784A
Authority
MX
Mexico
Prior art keywords
equal
percent
silicic acid
weight
sulfuric acid
Prior art date
Application number
MX9602784A
Other languages
English (en)
Inventor
Gunter Turk
Gerold Schmidt
Mustafa Siray
Karl Meier
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of MX9602784A publication Critical patent/MX9602784A/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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • 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
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/443—Particulate material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • C01P2004/60—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
    • C01P2006/12—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
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • C01P2006/40—Electric properties
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Silicon Compounds (AREA)
  • Cell Separators (AREA)
  • Saccharide Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Steroid Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Vending Machines For Individual Products (AREA)

Abstract

La presente invencion se refiere al ácido silicico de precipitacion que tiene los siguientes datos característicos físico-químicos: Superficie BET: DIN 66131 100 130 M2/G; Absorcion DBP DIN 53601 > o igual que 275 g/100g; (anhidro): ASTM D 2414; Pérdida debida al DIN ISO 787/II; secado ASTM D 280 3,5 - 5,5% en peso; (2 h/105 degree C): JIS K 5101/21; Residuos de criba con criba para chorro de aire ALPINE. > 63 æm < o igual que 10,0 % en peso; > 150 æm < o igual que 0,1% en peso; > 250 æm < o igual que 0,01 % en peso; Contenido de cloruro < o igual que 100 ppm se produce preparando agua en un recipiente de precipitacion, añadiendo silicato sodico hasta alcanzar un 10 índice de alcalinidad de 5 - 15, añadiendo después simultáneamente más silicato sodico y ácido sulfurico, acidificando la suspension de ácido silicico de precipitacion con ácido sulfurico hasta alcanzar un valor pH de 8,5, interrumpiendo la adicion del ácido sulfurico 15 removiendo, continuando después la acidificacion hasta alcanzar un pH = 4 con ácido sulfurico concentrado, separando a continuacion ácido silicico de precipitacion cuyo contenido de solidos en la suspension es de aprox. 88 g/l, lixiviándolo, licuando la torta de filtro obtenida, secándola mediante un secador por pulverizacion y moliéndola. El ácido silicico de precipitacion puede emplearse para la fabricacion de separadores para acumuladores.
MX9602784A 1995-07-26 1996-07-15 Acido silicico de precipitacion. MX9602784A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19527278A DE19527278A1 (de) 1995-07-26 1995-07-26 Fällungskieselsäure

Publications (1)

Publication Number Publication Date
MX9602784A true MX9602784A (es) 1997-06-28

Family

ID=7767822

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9602784A MX9602784A (es) 1995-07-26 1996-07-15 Acido silicico de precipitacion.

Country Status (14)

Country Link
US (2) US5851502A (es)
EP (1) EP0755899B1 (es)
JP (1) JP2978118B2 (es)
KR (1) KR100222348B1 (es)
CN (1) CN1052959C (es)
AT (1) ATE182125T1 (es)
BR (1) BR9603193A (es)
DE (2) DE19527278A1 (es)
ES (1) ES2135820T3 (es)
ID (1) ID17208A (es)
MX (1) MX9602784A (es)
PL (1) PL315419A1 (es)
TR (1) TR199600604A2 (es)
ZA (1) ZA966343B (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19527278A1 (de) * 1995-07-26 1997-01-30 Degussa Fällungskieselsäure
KR100342941B1 (ko) * 1996-05-31 2002-08-22 피피지 인더스트리즈 오하이오 인코포레이티드 무정형의침전된실리카
DE19740440A1 (de) * 1997-09-15 1999-03-18 Degussa Leicht dispergierbare Fällungskieselsäure
EP1215170A1 (en) * 2000-12-14 2002-06-19 Akzo Nobel N.V. Precipitated silica particles for cat litter
DE10112441A1 (de) 2001-03-15 2002-09-19 Degussa Kieselsäure durch Fällung mit konstanter Alkalizahl und deren Verwendung
DE10146325A1 (de) * 2001-09-20 2003-04-10 Degussa Fällungskieselsäure mit hohem BET/CTAB-Verhältnis
KR100960519B1 (ko) 2003-01-22 2010-06-03 에보닉 데구사 게엠베하 고무에 사용하기 위한 고분산성 실리카
DE10358466A1 (de) * 2003-01-22 2004-08-05 Degussa Ag Speziell gefällte Kieselsäuren für Gummianwendungen
DE10358449A1 (de) * 2003-01-22 2004-08-05 Degussa Ag Höchstdispergierbare Silicas für Gummianwendungen
PL210478B1 (pl) 2003-01-22 2012-01-31 Degussa Strącane kwasy krzemowe, sposób wytwarzania strącanych kwasów krzemowych, ich zastosowanie oraz wulkanizowane mieszanki gumowe albo kauczuki
DE102004005411A1 (de) * 2004-02-03 2005-08-18 Degussa Ag Hydrophobe Fällungskieselsäure für Entschäumerformulierungen
DE102004029069A1 (de) 2004-06-16 2005-12-29 Degussa Ag Oberflächenmodifizierte Silicagele
US7037476B1 (en) 2004-12-27 2006-05-02 Council Of Scientific And Industrial Research Process for preparing amorphous silica from kimberlite tailing
CA2592518C (en) * 2004-12-30 2013-04-16 Council Of Scientific And Industrial Research Process for preparing amorphous silica from kimberlite tailing
US7276156B2 (en) * 2005-05-26 2007-10-02 Tony Mason Lockerman Storm drain filter
DE102005043202A1 (de) 2005-09-09 2007-03-15 Degussa Ag Fällungskieselsäuren mit besonderer Porengrößenverteilung
WO2007054955A1 (en) * 2005-11-10 2007-05-18 Council Of Scientific & Industrial Research A process for the preparation of sodium silicate from kimberlite tailings
DE102006048850A1 (de) * 2006-10-16 2008-04-17 Evonik Degussa Gmbh Amorphe submicron Partikel
US7767180B2 (en) 2006-05-26 2010-08-03 Degussa Gmbh Precipitated silicas having special surface properties
DE102006024590A1 (de) * 2006-05-26 2007-11-29 Degussa Gmbh Hydrophile Kieselsäure für Dichtungsmassen
IN2007DE00954A (es) * 2007-05-03 2016-05-06
US20090084035A1 (en) * 2007-09-28 2009-04-02 General Electric Company Polygeneration systems
DE102007052269A1 (de) * 2007-11-02 2009-05-07 Evonik Degussa Gmbh Fällungskieselsäuren für lagerstabile RTV-1 Siliconkautschukformulierungen ohne Stabilisator
US7985292B2 (en) 2007-11-26 2011-07-26 Evonik Degussa Corporation Precipitated silica for thickening and creating thixotropic behavior in liquid systems
CN102923722B (zh) * 2012-11-22 2015-04-01 株洲兴隆新材料股份有限公司 白炭黑的制备方法
WO2015186045A2 (en) * 2014-06-03 2015-12-10 Bridgedots Techservices Pvt. Ltd. Highly dispersible precipitated silica and method of preparation thereof
CN104291345B (zh) * 2014-09-22 2017-01-25 无锡恒诚硅业有限公司 具有低硅醇基的沉淀二氧化硅、制备方法和用途
CN104291342B (zh) * 2014-09-22 2017-01-25 无锡恒诚硅业有限公司 一种沉淀二氧化硅、制备方法及其用途
CN104891506A (zh) * 2015-06-05 2015-09-09 确成硅化学股份有限公司 一种低bet高分散性白炭黑的制造方法
CN108886124B (zh) * 2016-03-31 2021-06-04 日本板硝子株式会社 液体式铅蓄电池用分隔体
CN106477591B (zh) * 2016-09-29 2017-12-26 广州市飞雪材料科技有限公司 一种pe隔板用二氧化硅的制备方法
CN108002397A (zh) * 2017-12-29 2018-05-08 云南磷化集团有限公司 一种工业水玻璃制备白炭黑的方法
EP3954743A1 (de) 2020-08-12 2022-02-16 Evonik Operations GmbH Verwendung von siliziumdioxid zur verbesserung der leitfähigkeit von beschichtungen
CN115571886B (zh) * 2022-10-14 2023-12-05 福建正盛无机材料股份有限公司 一种低吸油、低比表面积二氧化硅的制备方法
WO2025018297A1 (ja) * 2023-07-14 2025-01-23 エンテックアジア株式会社 鉛蓄電池用セパレーター

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Also Published As

Publication number Publication date
US6077466A (en) 2000-06-20
KR100222348B1 (ko) 1999-10-01
JPH09118516A (ja) 1997-05-06
US5851502A (en) 1998-12-22
ATE182125T1 (de) 1999-07-15
ZA966343B (en) 1997-02-11
DE19527278A1 (de) 1997-01-30
EP0755899A2 (de) 1997-01-29
ID17208A (id) 1997-12-11
ES2135820T3 (es) 1999-11-01
PL315419A1 (en) 1997-02-03
JP2978118B2 (ja) 1999-11-15
EP0755899B1 (de) 1999-07-14
CN1148567A (zh) 1997-04-30
CN1052959C (zh) 2000-05-31
TR199600604A2 (tr) 1997-02-21
DE59602429D1 (de) 1999-08-19
EP0755899A3 (de) 1997-05-28
KR970006167A (ko) 1997-02-19
BR9603193A (pt) 2007-02-21

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