IT1026273B - Corpi a base di allumina ottenuti per agglomerazione resistenti alle temperature levate - Google Patents

Corpi a base di allumina ottenuti per agglomerazione resistenti alle temperature levate

Info

Publication number
IT1026273B
IT1026273B IT47578/75A IT4757875A IT1026273B IT 1026273 B IT1026273 B IT 1026273B IT 47578/75 A IT47578/75 A IT 47578/75A IT 4757875 A IT4757875 A IT 4757875A IT 1026273 B IT1026273 B IT 1026273B
Authority
IT
Italy
Prior art keywords
alumine
high temperatures
bodies obtained
based bodies
agglomeration resistant
Prior art date
Application number
IT47578/75A
Other languages
English (en)
Italian (it)
Original Assignee
Rhone Poulenc Ind
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 FR7400803A external-priority patent/FR2257335A1/fr
Priority claimed from FR7437892A external-priority patent/FR2290950A2/fr
Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Application granted granted Critical
Publication of IT1026273B publication Critical patent/IT1026273B/it

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • 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
    • B01J23/12—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of actinides
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01J37/08—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT47578/75A 1974-01-10 1975-01-09 Corpi a base di allumina ottenuti per agglomerazione resistenti alle temperature levate IT1026273B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7400803A FR2257335A1 (en) 1974-01-10 1974-01-10 Refractory alumina agglomerates for use as catalyst carriers - contg. metal oxide additives for improved heat stability
FR7437892A FR2290950A2 (fr) 1974-11-18 1974-11-18 Corps a base d'alumine obtenus par agglomeration resistant aux temperatures elevees

Publications (1)

Publication Number Publication Date
IT1026273B true IT1026273B (it) 1978-09-20

Family

ID=26218123

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47578/75A IT1026273B (it) 1974-01-10 1975-01-09 Corpi a base di allumina ottenuti per agglomerazione resistenti alle temperature levate

Country Status (9)

Country Link
JP (1) JPS5651152B2 (nl)
CA (1) CA1060424A (nl)
CH (1) CH605465A5 (nl)
ES (1) ES433643A1 (nl)
GB (1) GB1488281A (nl)
IT (1) IT1026273B (nl)
LU (1) LU71607A1 (nl)
NL (1) NL190227C (nl)
SE (1) SE417912B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974256A (en) * 1974-05-07 1976-08-10 Exxon Research And Engineering Company Sulfide removal process
JPS6031747U (ja) * 1983-08-08 1985-03-04 パイオニア株式会社 リ−ルモ−タの駆動制御回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386364A (fr) * 1963-12-02 1965-01-22 Pechiney Saint Gobain Alumine active poreuse de grande solidité mécanique
FR1449904A (fr) * 1965-07-09 1966-05-06 Pechiney Saint Gobain Agglomérés d'alumine active de résistance mécanique élevée
US3899444A (en) * 1972-02-07 1975-08-12 Ethyl Corp Exhaust gas catalyst support

Also Published As

Publication number Publication date
JPS5651152B2 (nl) 1981-12-03
DE2500548B2 (de) 1977-06-23
SE417912B (sv) 1981-04-27
SE7500226L (nl) 1975-07-11
ES433643A1 (es) 1977-02-16
GB1488281A (en) 1977-10-12
NL7500198A (nl) 1975-07-14
NL190227C (nl) 1993-12-16
NL190227B (nl) 1993-07-16
JPS50116504A (nl) 1975-09-11
CH605465A5 (nl) 1978-09-29
CA1060424A (en) 1979-08-14
LU71607A1 (nl) 1975-12-09
DE2500548A1 (de) 1975-07-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940129