BE861590A - Particules d'une porosite superficielle reglee et procede pour leur production - Google Patents

Particules d'une porosite superficielle reglee et procede pour leur production

Info

Publication number
BE861590A
BE861590A BE183240A BE183240A BE861590A BE 861590 A BE861590 A BE 861590A BE 183240 A BE183240 A BE 183240A BE 183240 A BE183240 A BE 183240A BE 861590 A BE861590 A BE 861590A
Authority
BE
Belgium
Prior art keywords
particles
production
surface porosity
regulated surface
regulated
Prior art date
Application number
BE183240A
Other languages
English (en)
French (fr)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE861590A publication Critical patent/BE861590A/xx

Links

Classifications

    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282—Porous sorbents
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3289—Coatings involving more than one layer of same or different nature
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3295—Coatings made of particles, nanoparticles, fibers, nanofibers
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/922—Colloid systems having specified particle size, range, or distribution, e.g. bimodal particle distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
BE183240A 1976-12-08 1977-12-07 Particules d'une porosite superficielle reglee et procede pour leur production BE861590A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/748,770 US4070283A (en) 1976-12-08 1976-12-08 Controlled surface porosity particles and a method for their production

Publications (1)

Publication Number Publication Date
BE861590A true BE861590A (fr) 1978-06-07

Family

ID=25010845

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183240A BE861590A (fr) 1976-12-08 1977-12-07 Particules d'une porosite superficielle reglee et procede pour leur production

Country Status (14)

Country Link
US (1) US4070283A (it)
JP (1) JPS5371699A (it)
BE (1) BE861590A (it)
CA (1) CA1088042A (it)
CH (1) CH625886A5 (it)
DE (1) DE2754360A1 (it)
DK (1) DK149835B (it)
FR (1) FR2373493B1 (it)
GB (1) GB1584730A (it)
IE (1) IE46009B1 (it)
IT (1) IT1089345B (it)
LU (1) LU78660A1 (it)
NL (1) NL7713515A (it)
SE (1) SE433009B (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56108532A (en) * 1980-02-04 1981-08-28 Hitachi Ltd Iodine adsorbing material and preparation thereof
US4519905A (en) * 1981-02-17 1985-05-28 The Dow Chemical Company High performance analytical column for anion determination
US4495308A (en) * 1983-03-04 1985-01-22 Chevron Research Company Two-region spherical catalysts
US4546090A (en) * 1983-04-27 1985-10-08 Minnesota Mining And Manufacturing Company Hollow zeolite-containing particles useful as refining catalysts
US4783435A (en) * 1984-04-23 1988-11-08 Mallinckrodt, Inc. Silica catalyst supports
US4937394A (en) * 1984-04-23 1990-06-26 Mallinckrodt, Inc. Silica catalyst supports for hydration of ethylene to ethanol
US4617060A (en) * 1984-04-23 1986-10-14 Mallinckrodt, Inc. Silica catalyst supports
JPH0762674B2 (ja) * 1986-03-07 1995-07-05 株式会社高研 クロマトグラフイ−用吸着剤、及びその製造方法、並びに該吸着剤を使用したクロマトグラフイ−カラム
EP0239970A3 (en) * 1986-03-31 1988-04-20 Toa Nenryo Kogyo Kabushiki Kaisha Assemblage of hydroxyl apatite particles and liquid chromatography column using the same
US5145578A (en) * 1987-07-03 1992-09-08 Shiseido Company Ltd. Packing material for liquid chromatography
US5228989A (en) * 1989-07-06 1993-07-20 Perseptive Biosystems, Inc. Perfusive chromatography
ATE179901T1 (de) * 1989-07-06 1999-05-15 Perseptive Biosystems Inc Chromatographieverfahren
DE4038109C2 (de) * 1990-11-29 1994-07-07 Fraunhofer Ges Forschung Verfahren zur Herstellung von Formkörpern mit poröser Oberfläche und enger Oberflächenporenradienverteilung, nach dem Verfahren hergestellte Formkörper und Verwendung dieser Formkörper
US5652059A (en) * 1991-11-20 1997-07-29 Bar Ilan University Method for attaching microspheres to a substrate
IL100105A (en) * 1991-11-20 1996-01-19 Univ Bar Ilan Supported microspheres
US5403376A (en) * 1992-03-18 1995-04-04 Printron, Inc. Particle size distribution for controlling flow of metal powders melted to form electrical conductors
US6319715B1 (en) * 2000-04-21 2001-11-20 Cornell Research Foundation, Inc. Method of enhancing the delivery of nucleic acids using silica nanoparticles
AU2001266329A1 (en) * 2000-06-28 2002-01-08 Kaoru Fujimoto Bimodal porous material and catalyst using the same
US7449116B2 (en) * 2004-10-01 2008-11-11 Agilent Technologies, Inc. Methods and systems for protein separation
US7943046B2 (en) * 2004-10-01 2011-05-17 Agilent Technologies, Inc Methods and systems for on-column protein delipidation
US20070235390A1 (en) * 2006-04-10 2007-10-11 Boyes Barry E Titanium-coated sorbents as a separation medium for HPLC of phosphorus-containing materials
US20070235389A1 (en) * 2006-04-10 2007-10-11 Boyes Barry E Metal-coated superficially porous supports as a medium for HPLC of phosphorus-containing materials
US20070256976A1 (en) * 2006-04-10 2007-11-08 Boyes Barry E Metal-coated sorbents as a separation medium for HPLC of phosphorus-containing materials
JPWO2007122930A1 (ja) * 2006-04-20 2009-09-03 旭硝子株式会社 コアシェル型シリカおよびその製造方法
US20080272053A1 (en) * 2007-05-01 2008-11-06 Chandler Darrell P Combinatorial separations and chromatography renewable microcolumn
US20090221773A1 (en) * 2008-02-28 2009-09-03 Brigham Young University Methods for direct attachment of polymers to diamond surfaces and diamond articles
US20090218276A1 (en) * 2008-02-29 2009-09-03 Brigham Young University Functionalized diamond particles and methods for preparing the same
US9192915B2 (en) * 2008-05-10 2015-11-24 Brigham Young University Porous composite particulate materials, methods of making and using same, and related apparatuses
EP2288440B1 (en) * 2008-05-10 2016-06-22 Brigham Young University Porous composite particulate materials, methods of making and using same, and related apparatuses
WO2010033903A1 (en) * 2008-09-22 2010-03-25 Brigham Young University Functionalized graphitic stationary phase and methods for making and using same
EP2365997B1 (en) * 2008-11-26 2019-03-20 University College Cork - National University of Ireland, Cork A process for preparing silica microparticles
US20110210056A1 (en) * 2010-02-26 2011-09-01 Brigham Young University Gas phase approach to in-situ/ex-situ functionalization of porous graphitic carbon via radical-generated molecules
AU2011329063A1 (en) 2010-11-17 2013-06-13 Brigham Young University Sonication for improved particle size distribution of core-shell particles
CN102797948A (zh) * 2012-06-15 2012-11-28 苏州佳世达电通有限公司 支撑装置及具有该支撑装置的电子设备
US9376540B2 (en) * 2013-01-25 2016-06-28 Eastman Kodak Company Particles with designed different sized discrete pores
US11691140B2 (en) 2019-10-24 2023-07-04 Uwm Research Foundation, Inc. Method for the preparation of controlled porosity supports for chromatographic separation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL299290A (it) * 1962-10-23
US3505785A (en) * 1967-06-20 1970-04-14 Du Pont Superficially porous supports for chromatography
US3782075A (en) * 1972-04-07 1974-01-01 Du Pont Completely porous microspheres for chromatographic uses
US4010242A (en) * 1972-04-07 1977-03-01 E. I. Dupont De Nemours And Company Uniform oxide microspheres and a process for their manufacture

Also Published As

Publication number Publication date
DK544877A (da) 1978-06-09
CH625886A5 (it) 1981-10-15
FR2373493A1 (it) 1978-07-07
GB1584730A (en) 1981-02-18
NL7713515A (nl) 1978-06-12
SE7713893L (sv) 1978-06-09
IT1089345B (it) 1985-06-18
IE46009L (en) 1978-06-08
DE2754360C2 (it) 1990-03-15
CA1088042A (en) 1980-10-21
IE46009B1 (en) 1983-01-26
LU78660A1 (it) 1978-07-11
DK149835B (da) 1986-10-13
SE433009B (sv) 1984-04-30
JPS6114858B2 (it) 1986-04-21
FR2373493B1 (it) 1982-09-10
JPS5371699A (en) 1978-06-26
US4070283A (en) 1978-01-24
DE2754360A1 (de) 1978-06-15

Similar Documents

Publication Publication Date Title
BE861590A (fr) Particules d'une porosite superficielle reglee et procede pour leur production
BE856868A (fr) Procede et appareil pour pulveriser selectivement des particules d'une matiere cassante
FR2343789A1 (fr) Procede pour la preparation de particules de luminophore a revetement filtrant
FR2383696B1 (fr) Procede pour former une suspension stable de particules solides
FR2462111B1 (fr) Procede pour la realisation d'une structure filtrante, notamment pour filtres a cigarettes et filtres obtenus
BE846581A (fr) Procede pour enlever une matiere pulverulente deposee sur les surfaces interieures d'un appareil de contact
BE893335A (fr) Procede et appareil pour la production d'une matiere carbonee cristallisable
FR2450879B1 (fr) Procede pour l'agglomeration de fines particules de matieres charbonneuses
FR2302504A1 (fr) Appareil et procede pour mesurer les irregularites d'une surface
BE838973A (fr) Appareil pour la distribution de depots espaces de particules d'une matiere
BE825263A (fr) Procede et appareil pour la fabrication de baguettes filtrantes contenant une matiere en particules
BE825030A (fr) Procede pour l'oleofugation et l'hydrofugation simultanees des matieres fibreuses
FR2297952A1 (fr) Procede et dispositif pour le formage a sec d'une nappe fibreuse
BE883745A (fr) Procede de preparation d'une couche filtrante poreuse et produit ainsi obtenu
FR2308651A2 (fr) Procede de production d'une dispersion stable de particules d'un copolymere
BE861663A (fr) Procede pour la preparation des oxydes d'alkyle et d'aryle
FR2335339A1 (fr) Procede et dispositif de production d'une nappe de particules
FR2302826A1 (fr) Procede de consolidation de la zone des aretes d'une plaque en matiere poreuse
FR2351088A1 (fr) Procede pour la preparation d'amines tertiaires
BE837628A (fr) Procede pour la preparation d'hydrocarbures et de composes oxygenes
BE833024A (fr) Amides tertiaires utiles a la formation d'agents tensio-actifs amphoteres et procede pour leur preparation
BE849057A (fr) Procede et assemblage pour l'application d'un liquide a une matiere allongee
FR2464302B1 (fr) Procede continu et appareil pour modifier une matiere hydrocarbonee, notamment l'amidon
BE873796A (fr) Procede de preparation d'une matiere filtrante a grande surface active specifique
BE828781A (fr) Procede de production d'un coke pour electrodes et electrodes realisees grace a un tel coke

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19951231