CN102355946B - 基于硅胶的催化剂载体 - Google Patents

基于硅胶的催化剂载体 Download PDF

Info

Publication number
CN102355946B
CN102355946B CN201080012133.0A CN201080012133A CN102355946B CN 102355946 B CN102355946 B CN 102355946B CN 201080012133 A CN201080012133 A CN 201080012133A CN 102355946 B CN102355946 B CN 102355946B
Authority
CN
China
Prior art keywords
mixture
spherical
metal
water
bead
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
CN201080012133.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN102355946A (zh
Inventor
A·西格尔
T·埃卡德特
A·布拉迪克沃
T·普沃格尔
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.)
BASF SE
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 CN102355946A publication Critical patent/CN102355946A/zh
Application granted granted Critical
Publication of CN102355946B publication Critical patent/CN102355946B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/617—500-1000 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/638—Pore volume more than 1.0 ml/g
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C01B13/328—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process by processes making use of emulsions, e.g. the kerosine process
    • 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
    • C01B33/166—Preparation of silica xerogels by acidification of silicate in the presence of an inert organic phase
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • 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
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
  • Polymerization Catalysts (AREA)
CN201080012133.0A 2009-03-16 2010-03-09 基于硅胶的催化剂载体 Expired - Fee Related CN102355946B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09155231.5 2009-03-16
EP09155231 2009-03-16
PCT/EP2010/052965 WO2010105941A1 (de) 2009-03-16 2010-03-09 Katalysatorträger auf silicagel-basis

Publications (2)

Publication Number Publication Date
CN102355946A CN102355946A (zh) 2012-02-15
CN102355946B true CN102355946B (zh) 2014-06-11

Family

ID=42148385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080012133.0A Expired - Fee Related CN102355946B (zh) 2009-03-16 2010-03-09 基于硅胶的催化剂载体

Country Status (8)

Country Link
US (2) US20120010379A1 (enExample)
EP (1) EP2408554B1 (enExample)
JP (2) JP2012520236A (enExample)
KR (1) KR20110130450A (enExample)
CN (1) CN102355946B (enExample)
CA (1) CA2755648A1 (enExample)
RU (1) RU2522595C2 (enExample)
WO (1) WO2010105941A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103464216B (zh) * 2013-09-26 2015-08-19 中国海洋石油总公司 醋酸与丁烯合成醋酸仲丁酯杂多酸催化剂硅胶载体的制法
CN105722788B (zh) * 2014-01-29 2018-04-03 三菱综合材料株式会社 合成非晶质二氧化硅粉末及其制造方法
JP6714989B2 (ja) 2015-01-19 2020-07-01 国立大学法人秋田大学 排ガス浄化触媒用担体及び排ガス浄化触媒
FR3065649B1 (fr) * 2017-04-28 2020-05-29 IFP Energies Nouvelles Monolithe poreux contenant du tio2 et son procede de preparation
JP6986908B2 (ja) 2017-09-05 2021-12-22 昭和電工株式会社 脂肪族カルボン酸エステルの製造方法
JP6910252B2 (ja) 2017-09-05 2021-07-28 昭和電工株式会社 シリカ担体の製造方法
KR20240159964A (ko) * 2022-03-16 2024-11-07 더블유.알. 그레이스 앤드 캄파니-콘. 실리카-지지된 폴리올레핀 촉매 시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489516A (en) * 1966-10-19 1970-01-13 Owens Illinois Inc Art of making silica particles
GB2279944A (en) * 1993-06-29 1995-01-18 Nitto Chemical Industry Co Ltd High-purity spherical silica and process for producing same
EP0653378A1 (en) * 1993-11-04 1995-05-17 ENIRICERCHE S.p.A. Process for preparing porous spherical silica xerogels
CN1472138A (zh) * 2002-08-02 2004-02-04 中国科学院大连化学物理研究所 大孔颗粒状硅胶的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757073A (en) 1953-03-31 1956-07-31 Du Pont Process for making pulverulent silica powder
US2921839A (en) 1955-12-23 1960-01-19 Columbia Southern Chem Corp Silica precipitation method
US3258311A (en) * 1963-03-25 1966-06-28 Owens Illinois Glass Co Process for forming spherical silica beads
US4689315A (en) * 1984-04-14 1987-08-25 Redco N.V. Amorphous silica particles, a method for producing same, and catalyst thereof
DE3677112D1 (de) * 1985-08-12 1991-02-28 Battelle Memorial Institute Poroese filtrierungsglaskugeln und methode zu deren herstellung.
JPH0699135B2 (ja) * 1989-02-20 1994-12-07 富士デヴィソン株式会社 球状シリカゲルの製造法
GB8925979D0 (en) * 1989-11-16 1990-01-04 Shell Int Research Process for the preparation of extrudates,extrudates,and use of the extrudates
JP3454554B2 (ja) * 1993-12-28 2003-10-06 水澤化学工業株式会社 非晶質シリカ粒状体及びその製法
US6126908A (en) * 1996-08-26 2000-10-03 Arthur D. Little, Inc. Method and apparatus for converting hydrocarbon fuel into hydrogen gas and carbon dioxide
DE10160328A1 (de) * 2001-12-07 2003-06-18 Merck Patent Gmbh Mikropartikuläres Material
EP1632289A4 (en) * 2003-04-07 2012-03-07 Nippon Steel Corp CATALYST FOR THE PRODUCTION OF HYDROGEN CARBON BODY FROM SYNTHESEGAS AND METHOD FOR THE PRODUCTION OF THE CATALYST

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489516A (en) * 1966-10-19 1970-01-13 Owens Illinois Inc Art of making silica particles
GB2279944A (en) * 1993-06-29 1995-01-18 Nitto Chemical Industry Co Ltd High-purity spherical silica and process for producing same
EP0653378A1 (en) * 1993-11-04 1995-05-17 ENIRICERCHE S.p.A. Process for preparing porous spherical silica xerogels
CN1472138A (zh) * 2002-08-02 2004-02-04 中国科学院大连化学物理研究所 大孔颗粒状硅胶的制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Synthesis of spherical zirconia by precipitation between two water/oil emulsions;Mei-Hwa Lee et al.;《Journal of European Ceramic Society》;19991130;第19卷(第15期);第2593-2603页 *

Also Published As

Publication number Publication date
RU2522595C2 (ru) 2014-07-20
JP2012520236A (ja) 2012-09-06
RU2011141701A (ru) 2013-04-27
WO2010105941A1 (de) 2010-09-23
US20120010379A1 (en) 2012-01-12
CA2755648A1 (en) 2010-09-23
EP2408554A1 (de) 2012-01-25
CN102355946A (zh) 2012-02-15
US8986642B2 (en) 2015-03-24
EP2408554B1 (de) 2016-12-14
JP6035380B2 (ja) 2016-11-30
KR20110130450A (ko) 2011-12-05
US20130165608A1 (en) 2013-06-27
JP2015221746A (ja) 2015-12-10

Similar Documents

Publication Publication Date Title
CN102355946B (zh) 基于硅胶的催化剂载体
JP6907321B2 (ja) ミクロン径の球状シリカエアロゲルを製造する方法
JP6166378B2 (ja) 改善されたモルフォロジーを有するｚｓｍ−５８結晶の合成
JP5334385B2 (ja) ポリシリケート粒子状材料の製造および使用
EP1100752A1 (en) Dispersion of fine porous inorganic oxide particles and processes for preparing same
EP1314695A1 (en) Silica and method for producing the same
CA2207417A1 (en) Gel composition containing carbonaceous compound
Lazareva et al. Synthesis of high-purity silica nanoparticles by sol-gel method
JP2001518835A (ja) 低密度ゲル構造体の製造方法
CN1094898C (zh) 非晶形沉淀氧化硅
JP2006176343A (ja) 多孔質シリカ系粒子の製造方法および該方法から得られる多孔質シリカ系粒子
JP2000178020A (ja) 高純度シリカ水性ゾル及びその製造方法
CN105366683B (zh) 一种介孔二氧化硅微球的制备方法
CN104870085B (zh) 二氧化硅‑氧化铝组合物的制备
CA2337195C (en) Dispersion of fine porous inorganic oxide particles and processes for preparing same
CN105366682B (zh) 一种双介孔二氧化硅微球及制备方法
JP2003267722A (ja) 無孔質球状シリカ及びその製造方法
WO1999048813A1 (en) Precipitated silica particulates with improved dispersability
JP2005213122A (ja) 多孔質微粒子の製造方法
JP4439229B2 (ja) 水系で合成した無機粒子を単粒子粉体として取出す方法
JP2022157237A (ja) 金平糖状アルミナ－シリカ複合微粒子分散液の製造方法
AU5130598A (en) Controlled-pore amorphous silicas and process for manufacturing the ame

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140611

Termination date: 20170309

CF01 Termination of patent right due to non-payment of annual fee