FR2455557A1 - Segments d'empilement de toiles et procede de fabrication - Google Patents

Segments d'empilement de toiles et procede de fabrication

Info

Publication number
FR2455557A1
FR2455557A1 FR8009759A FR8009759A FR2455557A1 FR 2455557 A1 FR2455557 A1 FR 2455557A1 FR 8009759 A FR8009759 A FR 8009759A FR 8009759 A FR8009759 A FR 8009759A FR 2455557 A1 FR2455557 A1 FR 2455557A1
Authority
FR
France
Prior art keywords
canvas
stacking
manufacturing
segments
stacking segments
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
FR8009759A
Other languages
English (en)
Other versions
FR2455557B1 (fr
Inventor
David Cyril Bishop
Alan Edward Heywood
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of FR2455557A1 publication Critical patent/FR2455557A1/fr
Application granted granted Critical
Publication of FR2455557B1 publication Critical patent/FR2455557B1/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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/007—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor in the presence of catalytically active bodies, e.g. porous plates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12347—Plural layers discontinuously bonded [e.g., spot-weld, mechanical fastener, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12361—All metal or with adjacent metals having aperture or cut

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
  • Packages (AREA)
  • Filtering Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Making Paper Articles (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UN SEGMENT D'EMPILEMENT DE TOILES ET UN PROCEDE DE FABRICATION. CE SEGMENT D'EMPILEMENT DE TOILES D1, D2, D3 CONVIENT POUR ETRE DISPOSE DANS UN PLAN, CONTIGU A D'AUTRES SEGMENTS D'EMPILEMENT DE TOILE POUR OBTENIR UN EMPILEMENT DE TOILE AYANT PAR EXEMPLE UNE FORME GEOMETRIQUE REGULIERE PREDETERMINEE ET CES SEGMENTS DE TOILE SUPERPOSES ONT, AU MOINS LORSQU'ILS SONT ASSEMBLES, UNE FORME ET SURFACE SENSIBLEMENT IDENTIQUE ET SONT MAINTENUS ENSEMBLE FIXEMENT.
FR8009759A 1979-05-03 1980-04-30 Segments d'empilement de toiles et procede de fabrication Expired FR2455557B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7915468 1979-05-03

Publications (2)

Publication Number Publication Date
FR2455557A1 true FR2455557A1 (fr) 1980-11-28
FR2455557B1 FR2455557B1 (fr) 1985-12-20

Family

ID=10504940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009759A Expired FR2455557B1 (fr) 1979-05-03 1980-04-30 Segments d'empilement de toiles et procede de fabrication

Country Status (16)

Country Link
US (2) US4351887A (fr)
JP (1) JPS5919726B2 (fr)
BE (1) BE883056A (fr)
BR (1) BR8002706A (fr)
CA (1) CA1163613A (fr)
CH (1) CH641407A5 (fr)
DE (1) DE3016979A1 (fr)
DK (1) DK158710C (fr)
ES (1) ES8201502A1 (fr)
FI (1) FI68530C (fr)
FR (1) FR2455557B1 (fr)
GB (2) GB2050189B (fr)
IT (1) IT1131127B (fr)
NO (1) NO162902C (fr)
SE (1) SE443132B (fr)
ZA (1) ZA802433B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2096484B (en) * 1981-04-10 1985-03-13 Johnson Matthey Plc Recovery of precious metal
US4412859A (en) 1981-08-12 1983-11-01 Engelhard Corporation Method for recovering platinum in a nitric acid plant
US4526614A (en) * 1981-12-16 1985-07-02 Engelhard Corporation Method for recovering platinum in a nitric acid plant
US4497657A (en) * 1982-08-02 1985-02-05 Engelhard Corporation Method for recovering platinum in a nitric acid plant
GB2141042B (en) * 1983-03-15 1986-12-31 Johnson Matthey Plc Gauze/wire pad pack segments for catalytic reactor
DE3435319A1 (de) * 1984-09-26 1986-04-03 Michael 4150 Krefeld Laumen Katalytischer dampferzeuger
GB8431364D0 (en) * 1984-12-12 1985-01-23 Johnson Matthey Plc Catchment packs
GB8516333D0 (en) * 1985-06-28 1985-07-31 Johnson Matthey Plc Nitric oxide
ES2037959T3 (es) * 1988-10-12 1993-07-01 Johnson Matthey Public Limited Company Telas metalicas.
US5656567A (en) * 1990-07-31 1997-08-12 Pgp Industries, Inc. Self-gettering catalysts
US5160722A (en) * 1991-06-17 1992-11-03 Johnson Matthey, Inc. Low pressure drop, high surface area ammonia oxidation catalyst
US5356603A (en) * 1991-06-17 1994-10-18 Johnson Matthey Inc. Method for the production of hydrocyanic acid using a corrugated catalyst
IL102043A0 (en) * 1991-06-17 1992-12-30 Johnson Matthey Inc Low pressure drop,high surface area ammonia oxidation catalyst and catalyst for production of hydrocyanic acid
US5401483A (en) * 1991-10-02 1995-03-28 Engelhard Corporation Catalyst assembly providing high surface area for nitric acid and/or HCN synthesis
ES2929217T3 (es) * 2016-06-27 2022-11-28 Alantum Europe Gmbh Relleno de catalizador en forma de placa
EP3795728A1 (fr) * 2019-09-17 2021-03-24 Umicore Ag & Co. Kg Tricotage de filets en métal précieux et procédé utilisant ces filets

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082105A (en) * 1964-10-03 1967-09-06 Degussa A process for recovering the noble metal which is volatilised during catalytic reactions
US3660024A (en) * 1970-09-11 1972-05-02 Engelhard Min & Chem Process for ammonia oxidation
GB1404576A (en) * 1971-08-09 1975-09-03 Johnson Matthey Co Ltd Catalyst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607663A (en) * 1947-07-25 1952-08-19 Rohm & Haas Catalyst unit
US3000217A (en) * 1956-01-16 1961-09-19 California Inst Res Found Sample splitter
JPS439328Y1 (fr) * 1965-04-23 1968-04-23
DE1810553A1 (de) * 1968-11-23 1970-07-02 Degussa Verfahren zur Wiedergewinnung des bei katalytischen Reaktionen,insbesondere bei der Ammoniakverbrennung,sich verfluechtigenden Platins und Anordnung hierfuer
US3890104A (en) * 1970-11-03 1975-06-17 Getters Spa Catalytic cartridge
US3715193A (en) * 1971-03-01 1973-02-06 S Strelzoff Catalyst support
US3792982A (en) * 1972-11-07 1974-02-19 A David Art form structure and method of making

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082105A (en) * 1964-10-03 1967-09-06 Degussa A process for recovering the noble metal which is volatilised during catalytic reactions
US3660024A (en) * 1970-09-11 1972-05-02 Engelhard Min & Chem Process for ammonia oxidation
GB1404576A (en) * 1971-08-09 1975-09-03 Johnson Matthey Co Ltd Catalyst

Also Published As

Publication number Publication date
ZA802433B (en) 1981-04-29
US4351887A (en) 1982-09-28
DK158710B (da) 1990-07-09
DE3016979C2 (fr) 1987-10-15
ES491121A0 (es) 1981-12-16
USRE32549E (en) 1987-11-24
FR2455557B1 (fr) 1985-12-20
JPS5919726B2 (ja) 1984-05-08
DK158710C (da) 1990-12-03
GB2050189A (en) 1981-01-07
ES8201502A1 (es) 1981-12-16
SE8003188L (sv) 1980-11-04
DK184780A (da) 1980-11-04
NO162902B (no) 1989-11-27
GB2050189B (en) 1983-12-14
CH641407A5 (fr) 1984-02-29
CA1163613A (fr) 1984-03-13
SE443132B (sv) 1986-02-17
JPS5615822A (en) 1981-02-16
BR8002706A (pt) 1981-02-24
BE883056A (fr) 1980-08-18
FI801376A (fi) 1980-11-04
IT1131127B (it) 1986-06-18
FI68530C (fi) 1985-10-10
DE3016979A1 (de) 1980-11-13
FI68530B (fi) 1985-06-28
NO801203L (no) 1980-11-04
GB8307086D0 (en) 1983-04-20
IT8021742A0 (it) 1980-05-02
NO162902C (no) 1990-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse
DA Annulment of decision of lapse
ST Notification of lapse