ES2046903T3 - Procedimiento para la produccion de mallas a base de metales nobles, permeables a los gases, para procesos cataliticos. - Google Patents

Procedimiento para la produccion de mallas a base de metales nobles, permeables a los gases, para procesos cataliticos.

Info

Publication number
ES2046903T3
ES2046903T3 ES199292104159T ES92104159T ES2046903T3 ES 2046903 T3 ES2046903 T3 ES 2046903T3 ES 199292104159 T ES199292104159 T ES 199292104159T ES 92104159 T ES92104159 T ES 92104159T ES 2046903 T3 ES2046903 T3 ES 2046903T3
Authority
ES
Spain
Prior art keywords
permeable
gases
procedure
production
noble metals
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 - Lifetime
Application number
ES199292104159T
Other languages
English (en)
Inventor
Siegfried Dipl.-Ing. Blass
Horst Dr. Ing. Dubler
Thomas Dipl.-Ing. Stoll
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25901946&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2046903(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2046903T3 publication Critical patent/ES2046903T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J37/0009—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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58—Fabrics or filaments
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/892—Nickel and noble metals
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8926—Copper and noble metals
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2101/00—Inorganic fibres
    • D10B2101/20—Metallic fibres
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00—Details of fabric structure established in the fabric forming process
    • D10B2403/02—Cross-sectional features
    • D10B2403/024—Fabric incorporating additional compounds
    • D10B2403/0242—Fabric incorporating additional compounds enhancing chemical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Catalysts (AREA)
  • Knitting Of Fabric (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Wire Processing (AREA)

Abstract

PARA TEJER REDES REDONDAS PARA LA APLICACION COMO CATALIZADORES EN LA COMBUSTION DE AMONIACO Y COMO REDES DE RECUPERACION DE METALES DE PLATINO SE APLICAN ALAMBRES DE PLATINO CON UN 4 A 12% DE RODIO O UN 4 A 12% DE PALADIO Y RODIO Y ALAMBRES DE PALADIO CON 2 A 15% DE NIQUEL O 2 A 15% DE COBRE O 2 A 15% DE NIQUEL Y COBRE, QUE DEBE POSEER UN DIAMETRO DE 50 A 120 (MU)M, UNA RESISTENCIA A LA TRACCION DE 900 A 1050 N/MM2 Y UN LIMITE DE DILATACION DE 0,5 A 3%. ADEMAS SE NECESITA UNA MAQUINA CALCETERA PLANA CON UN DIVISION ENTRE 3,63 MM Y 1,81 MM, EN DONDE LA LONGITUD DE LA MALLA HA DE ESTAR ENTRE 2 Y 6 MM.
ES199292104159T 1991-03-16 1992-03-11 Procedimiento para la produccion de mallas a base de metales nobles, permeables a los gases, para procesos cataliticos. Expired - Lifetime ES2046903T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4108625 1991-03-16
DE4206199A DE4206199C1 (es) 1991-03-16 1992-02-28

Publications (1)

Publication Number Publication Date
ES2046903T3 true ES2046903T3 (es) 1994-02-01

Family

ID=25901946

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199292104159T Expired - Lifetime ES2046903T3 (es) 1991-03-16 1992-03-11 Procedimiento para la produccion de mallas a base de metales nobles, permeables a los gases, para procesos cataliticos.

Country Status (22)

Country Link
EP (1) EP0504723B1 (es)
JP (1) JPH0564746A (es)
KR (1) KR920017714A (es)
CN (1) CN1035042C (es)
AT (1) ATE93410T1 (es)
AU (1) AU644725B2 (es)
BG (1) BG60171B1 (es)
BR (1) BR9200886A (es)
CA (1) CA2063041A1 (es)
CS (1) CS75792A3 (es)
DE (2) DE4206199C1 (es)
DK (1) DK0504723T3 (es)
ES (1) ES2046903T3 (es)
FI (1) FI921093A (es)
HU (1) HU211812B (es)
IL (1) IL101187A0 (es)
MX (1) MX9201108A (es)
NO (1) NO300671B1 (es)
PL (1) PL166988B1 (es)
RU (1) RU2017520C1 (es)
TR (1) TR26402A (es)
YU (1) YU24892A (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274071A (en) * 1993-01-06 1994-07-13 Pgp Ind Inc Catalyst pack
DE4300791A1 (de) * 1993-01-14 1994-07-21 Heraeus Gmbh W C Gewirk aus edelmetallhaltigen Drähten und Verfahren für seine Herstellung
DE4411774C1 (de) * 1994-04-06 1995-08-17 Degussa Katalysatornetze für Gasreaktionen
US6073467A (en) * 1994-04-06 2000-06-13 Degussa Aktiengesellschaft Catalyst gauzes for gaseous reactions
JP2002100180A (ja) 2000-09-22 2002-04-05 Toshiba Corp 磁気ディスク装置
ATE278468T1 (de) * 2001-02-08 2004-10-15 Umicore Ag & Co Kg Dreidimensionale, in zwei oder mehreren schichten gestrickte katalysatornetze
CN100457935C (zh) * 2005-11-09 2009-02-04 贵研铂业股份有限公司 回收铂催化剂用钯基合金及回收网
CN100362134C (zh) * 2005-11-17 2008-01-16 常州市裕和金属材料有限公司 催化氨浸法分离金属纤维铜保护层新工艺
DE102011016044A1 (de) 2011-04-04 2012-10-04 Jens Kopatsch Verfahren zur Herstellung von Formdrähten mit hoher Drahtoberfläche und Katalysatornetzen aus Formdrähten
CN103623815A (zh) * 2013-07-24 2014-03-12 上海派特贵金属有限公司 一种新型的铂铑合金针织催化套网和其制备方法
EP3056267A1 (en) 2015-02-12 2016-08-17 Umicore AG & Co. KG Catalyst gauze and installation for the catalytic oxidation of ammunia
PL3680214T3 (pl) 2019-01-14 2022-01-31 Heraeus Deutschland Gmbh & Co Kg Układ katalizatora oraz sposób katalitycznego spalania amoniaku do uzyskania tlenków azotu w instalacji średniociśnieniowej
EP3779005A1 (de) 2019-08-16 2021-02-17 Umicore Ag & Co. Kg Stricken von edelmetallnetzen unter verwendung von unedelmaterial am rand, damit hergestelltes edelmetallnetz und ein verfahren mit verwendung des edelmetallnetzes
EP3795728A1 (de) 2019-09-17 2021-03-24 Umicore Ag & Co. Kg Stricken von edelmetallnetzen und verfahren mit verwendung dieser netze
EP3812154B1 (de) * 2019-10-21 2023-05-17 Heraeus Deutschland GmbH & Co. KG Verfahren zur herstellung eines katalysatorsystems für gasreaktionen
EP3900826A1 (de) 2020-04-22 2021-10-27 UMICORE AG & Co. KG Edelmetallnetz fuer die katalysierung von gasphasenreaktionen
DE102020120927B4 (de) 2020-08-07 2024-01-25 Jens Kopatsch Verfahren zur Herstellung von Netzen mit Tertiärstruktur zur katalytischen Umsetzung von Fluiden
US20230398531A1 (en) 2020-11-17 2023-12-14 Umicore Ag & Co. Kg Precious metal mesh for catalyzing gas-phase reactions
EP4001483A1 (de) 2020-11-17 2022-05-25 UMICORE AG & Co. KG Edelmetallnetz für die katalysierung von gasphasenreaktionen, sein herstellungsverfahren und seine verwendung in einem ammoniak oxidationsverfahren
EP4310209A1 (en) * 2022-07-19 2024-01-24 Yara International ASA Method for recovering volatile pt or pd and system thereof
EP4407083A1 (de) 2023-01-26 2024-07-31 Umicore AG & Co. KG Fadenführer für eine strickmaschine für edelmetallnetze
DE202024101437U1 (de) 2024-03-22 2024-03-28 Umicore Ag & Co. Kg Gestrickte Netzpackung für die Ammoniakumsetzung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR771524A (fr) * 1933-07-06 1934-10-10 Comptoir General Des Metaux Pr Perfectionnement aux toiles de platine utilisées comme catalyseurs
US3881877A (en) * 1971-10-05 1975-05-06 Matthey Bishop Inc Catalyst supporting screen
DE2829035A1 (de) * 1978-07-01 1980-01-10 Heraeus Gmbh W C Katalysator aus metallfasern, verfahren zur herstellung des katalysators und verwendung des katalysators
DE2855102A1 (de) * 1978-12-20 1980-07-17 Inst Nawozow Sztucznych W Pula Edelmetallkatalysatoeinsatz zur oxydation von ammoniak zu stickstoffmonoxid
GB2062486B (en) * 1979-11-08 1984-09-19 Johnson Matthey Co Ltd Catalytic gauze packs
AU550041B2 (en) * 1981-08-12 1986-02-27 Engelhard Corporation Recovering platinum and rhodium in nitric acid plant
DE3781629T2 (de) * 1986-08-06 1993-02-18 Engelhard Corp Platin-beschichtete platin- und rhodium-katalysatorfasern, ihre herstellung und verwendung zur oxydation von ammoniak.
DE68900928D1 (de) * 1988-10-12 1992-04-09 Johnson Matthey Plc Metallgewebe.

Also Published As

Publication number Publication date
HU211812B (en) 1995-12-28
YU24892A (sh) 1994-06-10
AU1291792A (en) 1992-09-17
MX9201108A (es) 1992-12-21
FI921093A0 (fi) 1992-03-13
CS75792A3 (en) 1992-10-14
BG60171B2 (bg) 1993-11-30
NO920986L (no) 1992-09-17
IL101187A0 (en) 1992-11-15
PL166988B1 (pl) 1995-07-31
HU9200872D0 (en) 1992-05-28
CN1035042C (zh) 1997-06-04
DE59200009D1 (de) 1993-09-30
EP0504723A1 (de) 1992-09-23
PL293835A1 (en) 1993-03-08
KR920017714A (ko) 1992-10-21
AU644725B2 (en) 1993-12-16
ATE93410T1 (de) 1993-09-15
JPH0564746A (ja) 1993-03-19
DK0504723T3 (da) 1993-11-29
NO920986D0 (no) 1992-03-13
HUT63589A (en) 1993-09-28
CA2063041A1 (en) 1992-09-17
CN1065027A (zh) 1992-10-07
BG60171B1 (bg) 1993-12-27
DE4206199C1 (es) 1992-11-12
TR26402A (tr) 1995-03-15
BR9200886A (pt) 1992-11-17
NO300671B1 (no) 1997-07-07
RU2017520C1 (ru) 1994-08-15
EP0504723B1 (de) 1993-08-25
FI921093A (fi) 1992-09-17

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