FR2187382A1 - - Google Patents

Info

Publication number
FR2187382A1
FR2187382A1 FR7221559A FR7221559A FR2187382A1 FR 2187382 A1 FR2187382 A1 FR 2187382A1 FR 7221559 A FR7221559 A FR 7221559A FR 7221559 A FR7221559 A FR 7221559A FR 2187382 A1 FR2187382 A1 FR 2187382A1
Authority
FR
France
Prior art keywords
silica
xerogel
suspension
modifying agent
polyphenyldisiloxane
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.)
Granted
Application number
FR7221559A
Other languages
English (en)
Other versions
FR2187382B1 (fr
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.)
MO GOSUD RSTVENNY
Original Assignee
MO GOSUD RSTVENNY
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 to DE19722226587 priority Critical patent/DE2226587C3/de
Priority claimed from DE19722226587 external-priority patent/DE2226587C3/de
Priority to GB2626572A priority patent/GB1371440A/en
Application filed by MO GOSUD RSTVENNY filed Critical MO GOSUD RSTVENNY
Priority to FR7221559A priority patent/FR2187382B1/fr
Publication of FR2187382A1 publication Critical patent/FR2187382A1/fr
Application granted granted Critical
Publication of FR2187382B1 publication Critical patent/FR2187382B1/fr
Expired legal-status Critical Current

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
    • C01B33/16—Preparation of silica xerogels
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • 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
    • B01J20/3021—Milling, crushing or grinding
    • 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
    • B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
    • 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
    • B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • 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
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • 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
    • B01J20/3234—Inorganic material layers
    • B01J20/324—Inorganic material layers containing free carbon, e.g. activated carbon
    • 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
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/58—Use in a single column

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Glass Compositions (AREA)
  • Silicon Compounds (AREA)
FR7221559A 1972-05-31 1972-06-15 Expired FR2187382B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19722226587 DE2226587C3 (de) 1972-05-31 Verfahren zur Herstellung von großporigem Adsorptionsmittel für Chromatographiezwecke
GB2626572A GB1371440A (en) 1972-05-31 1972-06-06 Process for preparing a wide-pore adsorbent for use in chromato graphy
FR7221559A FR2187382B1 (fr) 1972-05-31 1972-06-15

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19722226587 DE2226587C3 (de) 1972-05-31 Verfahren zur Herstellung von großporigem Adsorptionsmittel für Chromatographiezwecke
GB2626572A GB1371440A (en) 1972-05-31 1972-06-06 Process for preparing a wide-pore adsorbent for use in chromato graphy
FR7221559A FR2187382B1 (fr) 1972-05-31 1972-06-15

Publications (2)

Publication Number Publication Date
FR2187382A1 true FR2187382A1 (fr) 1974-01-18
FR2187382B1 FR2187382B1 (fr) 1976-06-11

Family

ID=27184455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221559A Expired FR2187382B1 (fr) 1972-05-31 1972-06-15

Country Status (2)

Country Link
FR (1) FR2187382B1 (fr)
GB (1) GB1371440A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343700A1 (fr) * 1976-03-09 1977-10-07 British Petroleum Co Procede de traitement de particules solides, produits obtenus, son application a la separation du petrole d'une eau en contenant

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7707961A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
NL7707960A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
IT1197667B (it) * 1983-06-24 1988-12-06 Enea Fasi stazionarie per cromatografia e procedimento di preparazione delle stesse
DE19639016A1 (de) * 1996-09-23 1998-03-26 Basf Ag Mesoporöses Siliciumdioxid, Verfahren zu seiner Herstellung und seiner Verwendung
WO2005070513A1 (fr) * 2004-01-09 2005-08-04 Alltech Associates Inc. Recuperation amelioree d'analytes en chromatographie industrielle
WO2014034588A1 (fr) * 2012-08-27 2014-03-06 信和化工株式会社 Poudre de silice poreuse
AU2013330344B2 (en) 2012-09-17 2018-07-05 W. R. Grace & Co.-Conn. Chromatography media and devices
CN114247180B (zh) * 2021-12-24 2023-07-04 亚洲硅业(青海)股份有限公司 一种含氧基团的活性炭在去除四氯化硅中的杂质的应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1368765A (fr) * 1963-03-30 1964-08-07 Degussa Procédé pour hydrofuger des oxydes finement dispersés et installation pour sa mise en oeuvre
FR1554075A (fr) * 1967-01-27 1969-01-17
FR2105908A5 (en) * 1970-08-29 1972-04-28 Merck Patent Gmbh Macroporous silicic acids - prepn from silica gel and inorganic salt soln

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1368765A (fr) * 1963-03-30 1964-08-07 Degussa Procédé pour hydrofuger des oxydes finement dispersés et installation pour sa mise en oeuvre
FR1554075A (fr) * 1967-01-27 1969-01-17
FR2105908A5 (en) * 1970-08-29 1972-04-28 Merck Patent Gmbh Macroporous silicic acids - prepn from silica gel and inorganic salt soln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343700A1 (fr) * 1976-03-09 1977-10-07 British Petroleum Co Procede de traitement de particules solides, produits obtenus, son application a la separation du petrole d'une eau en contenant

Also Published As

Publication number Publication date
GB1371440A (en) 1974-10-23
DE2226587A1 (de) 1973-12-20
DE2226587B2 (de) 1977-01-27
FR2187382B1 (fr) 1976-06-11

Similar Documents

Publication Publication Date Title
FR2187382B1 (fr)
NL7613688A (nl) Werkwijze ter bereiding van oplosbare, hydroxyl- groepen bevattende, met organische polyisocyana- ten verkpoopbare mengpolymerisaten.
SE7713289L (sv) Rullningslager, foretredevis axiallager for vridbar lagring eller fjedrande lagring av fordonshjul
SE398150B (sv) Forbettrat axeldifferentiallas, reagerande pa relativ acceleration
CA957390A (en) Self-pumping suspension struts, in particular for motor vehicles
GB1436367A (en) Process for vapour phase ammoxidation
NO741833L (no) Fremgangsmåte ved fremstilling av urea fra ammoniakk og karbondioksyd.
CA977780A (en) Process for preparation of 1,5-dimethyl naphthalene and/or 1,6-dimethyl naphthalene and catalyst composition to be used for said process
ATA1056771A (de) Federnde achsaufhangung fur kraftfahrzeuge und anhanger
GB1340230A (en) Preparation of silica of high pore volume
ES397473A1 (es) Un procedimiento para elaborar una membrana de acetato de celulosa semipermeable seca.
AU1192776A (en) Tyre with pneumatic and structural, load bearing ability
GB1351299A (en) Process for the manufacture of silver catalysts for use in the manufacture of ethylene oxide
NO740956L (no) Akselsperreanordning for kjøretøy med svingakselopphengning, særlig kjøretøy for skogsdrift.
BR7403017D0 (pt) Sistema catalico de poliuretana, composicao e processo de preparacai do elastomero de poliuretana
IE35357L (en) Dimethylaminomethylbenzopyrones
GB1491257A (en) Composite print wheel
NL164591C (nl) Werkwijze ter bereiding van organische polysiloxan- elastomeren, alsmede geheel of ten dele daaruit bestaande voorwerpen.
GB1296444A (fr)
Anmo et al. Studies on the decomposition of L-ascorbic acid in the coexistence of D-araboascorbic acid. II. On the anaerobic decomposition of L-ascorbic acid in the coexistence of D-araboascorbic acid
SU523011A1 (ru) Опрокидыватель составов вагонеток
FR1236538A (fr) Perfectionnements aux véhicules routiers habitables, tels que remorques de camping
OA00669A (fr) Perfectionnements apportés aux carrosseries des véhicules automobiles de type break.
YU81976A (en) Wheel suspension system,particularly for campers
ATA357174A (de) Mechanisches wechselsystem fur abstellbare aufbauten von lastkraftwagen, anhangern oder sattelaufliegern

Legal Events

Date Code Title Description
ST Notification of lapse