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IT973095B - Processo per produrre strutture cel lulari rigide elettricamente con duttrici - Google Patents

Processo per produrre strutture cel lulari rigide elettricamente con duttrici

Info

Publication number
IT973095B
IT973095B IT33795/72A IT3379572A IT973095B IT 973095 B IT973095 B IT 973095B IT 33795/72 A IT33795/72 A IT 33795/72A IT 3379572 A IT3379572 A IT 3379572A IT 973095 B IT973095 B IT 973095B
Authority
IT
Italy
Prior art keywords
ducters
structures
produce electrically
cel lular
rigid
Prior art date
Application number
IT33795/72A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT973095B publication Critical patent/IT973095B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063Titanium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B01J35/57Honeycombs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition 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)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/11Making porous workpieces or articles
    • B22F3/1121Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1137Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers by coating porous removable preforms
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Catalysts (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Powder Metallurgy (AREA)
  • Non-Insulated Conductors (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT33795/72A 1972-01-10 1972-12-29 Processo per produrre strutture cel lulari rigide elettricamente con duttrici IT973095B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21680572A 1972-01-10 1972-01-10

Publications (1)

Publication Number Publication Date
IT973095B true IT973095B (it) 1974-06-10

Family

ID=22808586

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33795/72A IT973095B (it) 1972-01-10 1972-12-29 Processo per produrre strutture cel lulari rigide elettricamente con duttrici

Country Status (6)

Country Link
JP (1) JPS5141083B2 (sv)
CA (1) CA977995A (sv)
FR (1) FR2167889B1 (sv)
GB (1) GB1415042A (sv)
IT (1) IT973095B (sv)
SE (1) SE386459B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8004352L (sv) * 1979-06-14 1980-12-15 Atomic Energy Authority Uk Vermeoverforingselement och -system
US5229346A (en) * 1991-05-22 1993-07-20 Kao Corporation Process for producing hydrogenation reaction catalyst precursor

Also Published As

Publication number Publication date
JPS4880410A (sv) 1973-10-27
FR2167889B1 (sv) 1977-09-02
FR2167889A1 (sv) 1973-08-24
JPS5141083B2 (sv) 1976-11-08
GB1415042A (en) 1975-11-26
DE2301058B2 (de) 1975-11-20
SE386459B (sv) 1976-08-09
CA977995A (en) 1975-11-18
DE2301058A1 (de) 1973-09-06

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