GB2269377B - Silica product and processes - Google Patents

Silica product and processes

Info

Publication number
GB2269377B
GB2269377B GB9316350A GB9316350A GB2269377B GB 2269377 B GB2269377 B GB 2269377B GB 9316350 A GB9316350 A GB 9316350A GB 9316350 A GB9316350 A GB 9316350A GB 2269377 B GB2269377 B GB 2269377B
Authority
GB
United Kingdom
Prior art keywords
processes
silica product
silica
product
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9316350A
Other versions
GB9316350D0 (en
GB2269377A (en
Inventor
Graham John Bratton
Brian John Mills
John R Parsonage
M J K Thomas
E A Vidgeon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Chemicals Ltd
BP PLC
Original Assignee
BP Chemicals Ltd
BP PLC
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
Priority claimed from GB929216756A external-priority patent/GB9216756D0/en
Priority claimed from GB929216757A external-priority patent/GB9216757D0/en
Application filed by BP Chemicals Ltd, BP PLC filed Critical BP Chemicals Ltd
Publication of GB9316350D0 publication Critical patent/GB9316350D0/en
Publication of GB2269377A publication Critical patent/GB2269377A/en
Application granted granted Critical
Publication of GB2269377B publication Critical patent/GB2269377B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157After-treatment of gels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/617500-1000 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/638Pore volume more than 1.0 ml/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/6472-50 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • B01J37/031Precipitation
    • B01J37/033Using Hydrolysis
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152Preparation of hydrogels
    • C01B33/154Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/16Preparation of silica xerogels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08Silica

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Polymers (AREA)
GB9316350A 1992-08-07 1993-08-06 Silica product and processes Expired - Fee Related GB2269377B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929216756A GB9216756D0 (en) 1992-08-07 1992-08-07 Silica product
GB929216757A GB9216757D0 (en) 1992-08-07 1992-08-07 Silica product and process

Publications (3)

Publication Number Publication Date
GB9316350D0 GB9316350D0 (en) 1993-09-22
GB2269377A GB2269377A (en) 1994-02-09
GB2269377B true GB2269377B (en) 1996-12-04

Family

ID=26301384

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939316167A Pending GB9316167D0 (en) 1992-08-07 1993-08-04 Silica product and processes
GB9316350A Expired - Fee Related GB2269377B (en) 1992-08-07 1993-08-06 Silica product and processes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939316167A Pending GB9316167D0 (en) 1992-08-07 1993-08-04 Silica product and processes

Country Status (1)

Country Link
GB (2) GB9316167D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109836517A (en) * 2017-11-28 2019-06-04 中国石油天然气股份有限公司 The preparation method of olefin catalytic silica-gel carrier

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9606002D0 (en) * 1996-03-08 1996-05-22 Bratton Graham J Mesoporous material
DE19636126A1 (en) * 1996-09-06 1998-03-12 Basf Ag Chromium catalysts with mesoporous molecular sieves as supports
JP3436037B2 (en) * 1997-01-10 2003-08-11 株式会社豊田中央研究所 Method for producing bulk porous silica
DE19752456A1 (en) * 1997-11-26 1999-05-27 Hoechst Ag Production of organically modified silica aerogel
EP1093486B1 (en) 1998-06-05 2004-08-04 Cabot Corporation Nanoporous interpenetrating organic-inorganic networks
US6334988B1 (en) * 1998-08-21 2002-01-01 The University Of Vermont And State Agricultural College Mesoporous silicates and method of making same
DE60221950T2 (en) * 2001-11-27 2008-05-15 Mitsubishi Chemical Corp. Silica and process for their preparation
JP2003226515A (en) * 2001-11-27 2003-08-12 Mitsubishi Chemicals Corp Silica and method for producing the same
US8815200B2 (en) 2004-12-02 2014-08-26 The University Of Vermont And State Agricultural College Mesoporous inorganic oxide spheres and method of making same
WO2008013551A1 (en) 2006-07-23 2008-01-31 Iowa State University Research Foundation, Inc. New composite-based catalysts for biodiesel production
GB0704797D0 (en) 2007-03-13 2007-04-18 Phoenix Ipr Ltd Membrane structures and their production and use
US7803343B2 (en) 2007-06-27 2010-09-28 J.M. Huber Corporation Silica gel manufacturing method and gels made thereby
US8596468B2 (en) * 2007-06-27 2013-12-03 J.M. Huber Corporation Composite caustic silica gel manufacturing method and gels made thereby
US7906665B2 (en) * 2007-10-30 2011-03-15 Iowa State University Research Foundation, Inc. Solid catalyst system for biodiesel production
BR112012032827B1 (en) 2010-06-24 2019-01-02 Pq Corp process for preparing catalyst support particles, catalyst support particle, catalyst precursor, olefin polymerization catalyst, method for polymerizing one or more c2 to c8 α-alkenes, and use of a polymerization catalyst of olefin
CN103880024B (en) * 2012-12-21 2015-11-18 青岛美格斯科技有限公司 A kind of preparation method of large pore volume silica-gel carrier
WO2021132178A1 (en) * 2019-12-26 2021-07-01 株式会社Tasプロジェクト Method for extracting low-molecular-weight substance existing in biological sample

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794713A (en) * 1968-08-06 1974-02-26 Nat Petro Chem Preparation of silica gels
US3794712A (en) * 1971-10-26 1974-02-26 Nat Petro Chem Preparation of silica gels
US3819811A (en) * 1968-08-06 1974-06-25 Nat Petro Chem Preparation of silica gels
EP0231897A2 (en) * 1986-02-03 1987-08-12 Scm Chemicals, Inc. Aged silica
EP0409083A1 (en) * 1989-07-21 1991-01-23 Henkel Kommanditgesellschaft auf Aktien Process for the preparation of SiO2 aerogels

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794713A (en) * 1968-08-06 1974-02-26 Nat Petro Chem Preparation of silica gels
US3819811A (en) * 1968-08-06 1974-06-25 Nat Petro Chem Preparation of silica gels
US3794712A (en) * 1971-10-26 1974-02-26 Nat Petro Chem Preparation of silica gels
EP0231897A2 (en) * 1986-02-03 1987-08-12 Scm Chemicals, Inc. Aged silica
EP0409083A1 (en) * 1989-07-21 1991-01-23 Henkel Kommanditgesellschaft auf Aktien Process for the preparation of SiO2 aerogels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109836517A (en) * 2017-11-28 2019-06-04 中国石油天然气股份有限公司 The preparation method of olefin catalytic silica-gel carrier

Also Published As

Publication number Publication date
GB9316167D0 (en) 1993-09-22
GB9316350D0 (en) 1993-09-22
GB2269377A (en) 1994-02-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060806