IT1009123B - ALUMINA WITH A SMALL SUPERFICIAL AREA - Google Patents

ALUMINA WITH A SMALL SUPERFICIAL AREA

Info

Publication number
IT1009123B
IT1009123B IT67228/74A IT6722874A IT1009123B IT 1009123 B IT1009123 B IT 1009123B IT 67228/74 A IT67228/74 A IT 67228/74A IT 6722874 A IT6722874 A IT 6722874A IT 1009123 B IT1009123 B IT 1009123B
Authority
IT
Italy
Prior art keywords
alumina
superficial area
small superficial
small
area
Prior art date
Application number
IT67228/74A
Other languages
Italian (it)
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Application granted granted Critical
Publication of IT1009123B publication Critical patent/IT1009123B/en

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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • B01J35/60—
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/025—Granulation or agglomeration
    • 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
    • B01J35/612—
    • B01J35/633—
    • B01J35/651—
    • B01J35/653—
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/21—Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IT67228/74A 1973-01-26 1974-01-28 ALUMINA WITH A SMALL SUPERFICIAL AREA IT1009123B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32699073A 1973-01-26 1973-01-26

Publications (1)

Publication Number Publication Date
IT1009123B true IT1009123B (en) 1976-12-10

Family

ID=23274654

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67228/74A IT1009123B (en) 1973-01-26 1974-01-28 ALUMINA WITH A SMALL SUPERFICIAL AREA

Country Status (8)

Country Link
JP (1) JPS507797A (en)
BE (1) BE810103A (en)
CA (1) CA1043539A (en)
DE (1) DE2403638A1 (en)
FR (1) FR2215389B1 (en)
GB (1) GB1465523A (en)
IT (1) IT1009123B (en)
NL (1) NL7400966A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449474A1 (en) * 1979-02-26 1980-09-19 Rhone Poulenc Ind DOUBLE POROSITY ALUMINA BEADS, THEIR PREPARATION PROCESS AND THEIR APPLICATIONS AS CATALYST SUPPORTS
EP0139051B1 (en) * 1983-03-08 1987-11-25 The Dow Chemical Company Catalyst for selective hydrogenation of alkynes in the presence of dienes
NL8600959A (en) * 1986-04-16 1987-11-16 Veg Gasinstituut Nv CATALYST FOR THE SELECTIVE OXYDATION OF SULFUR-CONTAINING COMPOUNDS, IN PARTICULAR SULFUR HYDROGENIC TO ELEMENTAL SULFUR; METHOD FOR PREPARING THE CATALYST AND METHOD FOR SELECTIVE OXIDIZATION OF SULFUR CONTAINERS, IN THE PARTICULAR SULFUR HYDROGENIC SODIUM SULFUR.
CN1009437B (en) * 1988-02-03 1990-09-05 中国石油化工总公司 High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane
DE4311650C2 (en) * 1993-04-08 1996-06-05 Sued Chemie Ag Highly porous moldings based on aluminum oxide and their use
EP3778486A4 (en) * 2018-04-06 2022-01-19 DIC Corporation Alumina particle
CN111019605A (en) * 2019-12-05 2020-04-17 青岛瑞克尔新材料科技有限公司 Ceramic microcrystalline abrasive material with low bulk density and preparation method of abrasive tool product thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669904A (en) * 1970-05-28 1972-06-13 Air Prod & Chem Particles featuring gamma alumina
US3652449A (en) * 1970-06-24 1972-03-28 Union Oil Co Hydrocarbon conversion processes using alumina-bonded catalysts

Also Published As

Publication number Publication date
CA1043539A (en) 1978-12-05
BE810103A (en) 1974-07-24
JPS507797A (en) 1975-01-27
DE2403638A1 (en) 1974-08-15
GB1465523A (en) 1977-02-23
FR2215389A1 (en) 1974-08-23
NL7400966A (en) 1974-07-30
FR2215389B1 (en) 1978-12-29

Similar Documents

Publication Publication Date Title
FR2300577A2 (en) NEEDLE M
SE401414B (en) POINT PRINTING HEAD
SE390993B (en) SAVE
FI56432B (en) GASKOLV I SKJUTVAPEN
AT350023B (en) ZIPPER
IT1021117B (en) ALUMINUM PRODUCTION
SE7512763L (en) PISTON WITH SPIREL-STRANGE TOP SHAPE
BR7409543A (en) CRANE
FR2311540A1 (en) ANALGESICS
AT343575B (en) ZIPPER
IT1015411B (en) SPOON WITH ECLIPSABLE SIDES
IT1009123B (en) ALUMINA WITH A SMALL SUPERFICIAL AREA
AT344641B (en) ZIPPER
AT350021B (en) ZIPPER
AT344640B (en) ZIPPER
AT344460B (en) Countersunk head
DK143944C (en) PYRIMIDING GROUP WITH MONOAZOPIGMENTS
JPS5143166A (en) RYURYO SENSA
BE814670A (en) STORE
BE809386A (en) KUNSTSTOFZAK MET HARMONICAVOUWEN
BE811585A (en) TELESCOPIC STRUCTURE
AT326051B (en) SHOWER HEAD
BE816368A (en) INFLATABLE
IT1008191B (en) BISTABLE MULTIVIBRATOR
AT327441B (en) HOOK