FR1537777A - Particules sphéroïdales d'hydroxydes - Google Patents

Particules sphéroïdales d'hydroxydes

Info

Publication number
FR1537777A
FR1537777A FR112982A FR112982A FR1537777A FR 1537777 A FR1537777 A FR 1537777A FR 112982 A FR112982 A FR 112982A FR 112982 A FR112982 A FR 112982A FR 1537777 A FR1537777 A FR 1537777A
Authority
FR
France
Prior art keywords
spheroidal
hydroxide particles
hydroxide
particles
spheroidal hydroxide
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
Application number
FR112982A
Other languages
English (en)
French (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.)
Produits Chimiques Pechiney Saint Gobain
Original Assignee
Produits Chimiques Pechiney Saint Gobain
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 Produits Chimiques Pechiney Saint Gobain filed Critical Produits Chimiques Pechiney Saint Gobain
Priority to FR112982A priority Critical patent/FR1537777A/fr
Priority to FR142059A priority patent/FR94494E/fr
Priority to GB1232062D priority patent/GB1232062A/en
Priority to US741873A priority patent/US3594332A/en
Priority to BE717518D priority patent/BE717518A/xx
Priority to NL6809384A priority patent/NL6809384A/xx
Priority to DE19681767944 priority patent/DE1767944C3/de
Application granted granted Critical
Publication of FR1537777A publication Critical patent/FR1537777A/fr
Expired legal-status Critical Current

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/14—Silica and magnesia
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR112982A 1967-07-04 1967-07-04 Particules sphéroïdales d'hydroxydes Expired FR1537777A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR112982A FR1537777A (fr) 1967-07-04 1967-07-04 Particules sphéroïdales d'hydroxydes
FR142059A FR94494E (fr) 1967-07-04 1968-03-01 Particules sphéroidales d'hydroxydes.
GB1232062D GB1232062A (https=) 1967-07-04 1968-07-02
US741873A US3594332A (en) 1967-07-04 1968-07-02 Spherical particles of hydroxide and method
BE717518D BE717518A (https=) 1967-07-04 1968-07-03
NL6809384A NL6809384A (https=) 1967-07-04 1968-07-03
DE19681767944 DE1767944C3 (de) 1967-07-04 1968-07-04 Verfahren zur Herstellung von Katalysatorträgern auf der Basis von Kieselerde und Tonerde

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR112982A FR1537777A (fr) 1967-07-04 1967-07-04 Particules sphéroïdales d'hydroxydes
FR142059A FR94494E (fr) 1967-07-04 1968-03-01 Particules sphéroidales d'hydroxydes.

Publications (1)

Publication Number Publication Date
FR1537777A true FR1537777A (fr) 1968-08-30

Family

ID=26177825

Family Applications (2)

Application Number Title Priority Date Filing Date
FR112982A Expired FR1537777A (fr) 1967-07-04 1967-07-04 Particules sphéroïdales d'hydroxydes
FR142059A Expired FR94494E (fr) 1967-07-04 1968-03-01 Particules sphéroidales d'hydroxydes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR142059A Expired FR94494E (fr) 1967-07-04 1968-03-01 Particules sphéroidales d'hydroxydes.

Country Status (5)

Country Link
US (1) US3594332A (https=)
BE (1) BE717518A (https=)
FR (2) FR1537777A (https=)
GB (1) GB1232062A (https=)
NL (1) NL6809384A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966639A (en) * 1972-07-13 1976-06-29 Standard Oil Company Amphora aggregates
FR2479986A1 (fr) * 1980-04-02 1981-10-09 Commissariat Energie Atomique Procede de preparation de materiaux adsorbants destines a l'analyse ou au traitement des liquides et les materiaux ainsi obtenus
CA2014560C (en) * 1989-06-07 1999-02-16 Dennis R. Kidd Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition
US4990318A (en) * 1989-06-07 1991-02-05 Phillips Petroleum Company Selective removal of hydrogen sulfide over a nickel-promoted absorbing composition
WO2005120699A1 (ja) 2004-06-07 2005-12-22 National Institute For Materials Science 放射性元素含有廃棄物の吸着剤及び放射性元素の固定化方法

Also Published As

Publication number Publication date
BE717518A (https=) 1969-01-03
FR94494E (fr) 1969-08-22
GB1232062A (https=) 1971-05-19
US3594332A (en) 1971-07-20
NL6809384A (https=) 1969-01-07
DE1767944B2 (de) 1977-06-16
DE1767944A1 (de) 1971-09-30

Similar Documents

Publication Publication Date Title
CH478581A (fr) Dispositif de filtrage d'air
FR1523401A (fr) Perfectionnements apportés aux dispositifs d'accrochage
BE772072Q (fr) Systeme d'autocorrrelation
FR1500683A (fr) Mécanisme d'application de force
FR1537777A (fr) Particules sphéroïdales d'hydroxydes
FR1452707A (fr) Vanne d'arrêt
CH483641A (fr) Appareil de coptage d'aérosols
FR1514732A (fr) Boîtier d'accumulateur
FR1506696A (fr) épurateur d'air
FR1498630A (fr) Graisseur d'air
FR1531130A (fr) Adapteur d'extrusion
FR1497023A (fr) Vanne d'arrêt
FR1511549A (fr) Mécanisme d'embrayage
FR1530803A (fr) Assainisseur d'air
FR1498878A (fr) Casque d'aviateur
FR1504217A (fr) Récipient d'un aspect élégant
FR1529686A (fr) étui de fard liquide
FR1522553A (fr) Raccord d'arrosage
FR1479449A (fr) Perfectionnements aux bouches d'égouts
FR1469638A (fr) Volant d'inertie
FR1512728A (fr) Copolymères d'addition thermodurcissables
FR1512254A (fr) Véhicule à usage d'habitation
FR1499711A (fr) épurateur d'air
FR1530275A (fr) Projecteur d'écriture
FR1431972A (fr) Vanne d'arrêt