TW372936B - Process for making hydrophobic silica with reduced surface area under neutral conditions - Google Patents

Process for making hydrophobic silica with reduced surface area under neutral conditions

Info

Publication number
TW372936B
TW372936B TW087102452A TW87102452A TW372936B TW 372936 B TW372936 B TW 372936B TW 087102452 A TW087102452 A TW 087102452A TW 87102452 A TW87102452 A TW 87102452A TW 372936 B TW372936 B TW 372936B
Authority
TW
Taiwan
Prior art keywords
silica
hydrophobic silica
surface area
hydrogel
under neutral
Prior art date
Application number
TW087102452A
Other languages
English (en)
Inventor
Gary Thomas Burns
Qin Deng
James Richard Hahn
Clifford Carlton Reese
Original Assignee
Dow Corning
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 Dow Corning filed Critical Dow Corning
Application granted granted Critical
Publication of TW372936B publication Critical patent/TW372936B/zh

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
    • C01B33/159—Coating or hydrophobisation
    • 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
    • C01B33/16—Preparation of silica xerogels
    • 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
    • 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
    • C09C1/3081—Treatment with organo-silicon compounds
    • 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
    • C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
TW087102452A 1997-02-24 1998-02-20 Process for making hydrophobic silica with reduced surface area under neutral conditions TW372936B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80600297A 1997-02-24 1997-02-24

Publications (1)

Publication Number Publication Date
TW372936B true TW372936B (en) 1999-11-01

Family

ID=25193070

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087102452A TW372936B (en) 1997-02-24 1998-02-20 Process for making hydrophobic silica with reduced surface area under neutral conditions

Country Status (12)

Country Link
US (1) US5942590A (zh)
EP (1) EP0963343B1 (zh)
JP (1) JP3365639B2 (zh)
KR (1) KR100517444B1 (zh)
CN (1) CN1248221A (zh)
AU (1) AU6330198A (zh)
BR (1) BR9807855A (zh)
CA (1) CA2280901C (zh)
DE (1) DE69801742T2 (zh)
ES (1) ES2165147T3 (zh)
TW (1) TW372936B (zh)
WO (1) WO1998037013A1 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6051672A (en) * 1998-08-24 2000-04-18 Dow Corning Corporation Method for making hydrophobic non-aggregated colloidal silica
US6579929B1 (en) 2000-01-19 2003-06-17 Bridgestone Corporation Stabilized silica and method of making and using the same
CN1212266C (zh) * 2000-04-28 2005-07-27 三井化学株式会社 防水性多孔二氧化硅、其制备方法和用途
IL153338A0 (en) * 2000-06-22 2003-07-06 Akzo Nobel Nv Construction material
JP2002128516A (ja) * 2000-08-16 2002-05-09 Matsushita Electric Ind Co Ltd 疎水化された乾燥ゲルの製造方法およびそれを用いた断熱材
FR2849444B1 (fr) * 2002-12-30 2006-07-28 Rhodia Chimie Sa Procede de preparation d'un suspension de silice dans une matiere silicone eventuellement reticulable
FR2849441B1 (fr) * 2002-12-30 2006-07-28 Rhodia Chimie Sa Procede de preparation d'une suspension de silice dans une matiere silicone eventuellement reticulable
US8361946B2 (en) * 2004-04-08 2013-01-29 Akzo Nobel N.V. Detergent composition
KR100850877B1 (ko) * 2004-06-18 2008-08-07 주식회사 동진쎄미켐 철 함유 콜로이달 실리카를 포함하는 화학 기계적 연마슬러리 조성물
US8106229B2 (en) * 2006-05-30 2012-01-31 Nalco Company Organically modifid silica and use thereof
US8202502B2 (en) 2006-09-15 2012-06-19 Cabot Corporation Method of preparing hydrophobic silica
US20080070146A1 (en) 2006-09-15 2008-03-20 Cabot Corporation Hydrophobic-treated metal oxide
US8455165B2 (en) 2006-09-15 2013-06-04 Cabot Corporation Cyclic-treated metal oxide
US8435474B2 (en) 2006-09-15 2013-05-07 Cabot Corporation Surface-treated metal oxide particles
EP2025722A1 (de) * 2007-07-30 2009-02-18 Nanoresins AG Verfahren zur Herstellung eines nanoskaligen Siliciumdioxids
EP2110414A1 (de) * 2008-04-18 2009-10-21 Nanoresins AG Oberflächenmodifizierte Siliziumdioxid-Partikel
KR20210136160A (ko) * 2016-07-27 2021-11-16 와커 헤미 아게 개질된 침전 실리카의 제조 방법 및 이를 함유하는 조성물
CN108863612A (zh) * 2018-09-12 2018-11-23 蚌埠市瑞丰现代农业种植专业合作社 一种高产绿色水稻专用复合肥制备方法
WO2020142191A1 (en) * 2019-01-05 2020-07-09 Butzloff Pefer Robert Buoyant, reflective, nanobiocomposite ocean remediation and co2 sequestration with methods of use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015645A (en) * 1954-10-06 1962-01-02 Dow Corning Silica powders
GB783868A (en) * 1954-10-06 1957-10-02 Midland Silicones Ltd A process of preparing hydrophobic organo-silicon powders
US3122520A (en) * 1959-10-05 1964-02-25 Dow Corning Method of making silicone rubber fillers
US4595578A (en) * 1985-03-22 1986-06-17 Scm Corporation Stabilized silica gel and process for making same
DE4422912A1 (de) * 1994-06-30 1996-01-11 Hoechst Ag Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung
US5708069A (en) * 1997-02-24 1998-01-13 Dow Corning Corporation Method for making hydrophobic silica gels under neutral conditions

Also Published As

Publication number Publication date
CA2280901A1 (en) 1998-08-27
EP0963343B1 (en) 2001-09-19
KR20000075558A (ko) 2000-12-15
JP3365639B2 (ja) 2003-01-14
JP2000512973A (ja) 2000-10-03
AU6330198A (en) 1998-09-09
CA2280901C (en) 2007-04-03
DE69801742T2 (de) 2002-07-04
CN1248221A (zh) 2000-03-22
ES2165147T3 (es) 2002-03-01
KR100517444B1 (ko) 2005-09-29
US5942590A (en) 1999-08-24
DE69801742D1 (de) 2001-10-25
BR9807855A (pt) 2000-02-22
EP0963343A1 (en) 1999-12-15
WO1998037013A1 (en) 1998-08-27

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