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CS75792A3 - Process for producing gas-permeable gauzes from noble metals for catalyticprocesses - Google Patents

Process for producing gas-permeable gauzes from noble metals for catalyticprocesses

Info

Publication number
CS75792A3
CS75792A3 CS92757A CS75792A CS75792A3 CS 75792 A3 CS75792 A3 CS 75792A3 CS 92757 A CS92757 A CS 92757A CS 75792 A CS75792 A CS 75792A CS 75792 A3 CS75792 A3 CS 75792A3
Authority
CS
Czechoslovakia
Prior art keywords
catalyticprocesses
gauzes
permeable
noble metals
producing gas
Prior art date
Application number
CS92757A
Other languages
Czech (cs)
English (en)
Inventor
Siegfried Ing Blass
Horst Dr Ing Dubler
Thomas Ing Stoll
Original Assignee
Degussa
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=CS75792(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa filed Critical Degussa
Publication of CS75792A3 publication Critical patent/CS75792A3/cs

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
    • 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
    • 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
    • B01J35/58Fabrics or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46Ruthenium, rhodium, osmium or iridium
    • B01J23/464Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/755Nickel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts 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
    • B01J23/892Nickel and noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts 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
    • B01J23/8926Copper and noble metals
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24Nitric oxide (NO)
    • C01B21/26Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/265Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24Nitric oxide (NO)
    • C01B21/26Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/267Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B1/00Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14Other fabrics or articles characterised primarily by the use of particular thread materials
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2101/00Inorganic fibres
    • D10B2101/20Metallic fibres
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00Details of fabric structure established in the fabric forming process
    • D10B2403/02Cross-sectional features
    • D10B2403/024Fabric incorporating additional compounds
    • D10B2403/0242Fabric 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)
CS92757A 1991-03-16 1992-03-13 Process for producing gas-permeable gauzes from noble metals for catalyticprocesses CS75792A3 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CS75792A3 true CS75792A3 (en) 1992-10-14

Family

ID=25901946

Family Applications (1)

Application Number Title Priority Date Filing Date
CS92757A CS75792A3 (en) 1991-03-16 1992-03-13 Process for producing gas-permeable gauzes from noble metals for catalyticprocesses

Country Status (22)

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

Families Citing this family (23)

* 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
US6073467A (en) * 1994-04-06 2000-06-13 Degussa Aktiengesellschaft Catalyst gauzes for gaseous reactions
DE4411774C1 (de) * 1994-04-06 1995-08-17 Degussa Katalysatornetze für Gasreaktionen
JP2002100180A (ja) 2000-09-22 2002-04-05 Toshiba Corp 磁気ディスク装置
WO2002062466A2 (fr) * 2001-02-08 2002-08-15 Omg Ag & Co. Kg Gazes catalytiques tridimensionnelles tricotees en deux ou plusieurs couches
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 (fr) 2015-02-12 2016-08-17 Umicore AG & Co. KG Gaze catalytique et installation pour l'oxydation catalytique de l'ammoniac
EP3680214B1 (fr) 2019-01-14 2021-08-25 Heraeus Deutschland GmbH & Co KG Système de catalyseur ainsi que procédé de combustion catalytique d'ammoniac en oxyde d'azote dans une installation à moyenne pression
GB201907831D0 (en) 2019-06-03 2019-07-17 Johnson Matthey Plc Catalyst gauze
EP3779005A1 (fr) 2019-08-16 2021-02-17 Umicore Ag & Co. Kg Tricotage de filets en métal précieux à l'aide du matériau non précieux sur le bord, filet en métal précieux obtenu et un procédé utilisant le filet en métal précieux
EP3795728A1 (fr) 2019-09-17 2021-03-24 Umicore Ag & Co. Kg Tricotage de filets en métal précieux et procédé utilisant ces filets
PL3812154T3 (pl) * 2019-10-21 2023-08-14 Heraeus Deutschland GmbH & Co. KG Sposób produkcji systemu katalizatora reakcji gazowych
EP3900826A1 (fr) 2020-04-22 2021-10-27 UMICORE AG & Co. KG Réseau métallique précieux destiné à la catalyse des réactions en phase gazeuse
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 (fr) 2020-11-17 2022-05-25 UMICORE AG & Co. KG Filet métallique précieux pour la catalyse des réactions en phase gazeuse, le procédé pour sa réalisation et son usage dans un procédé de l'oxidation de l'ammoniaque
EP4310209A1 (fr) * 2022-07-19 2024-01-24 Yara International ASA Procédé de récupération de pt ou pd volatils et système associé
EP4407083A1 (fr) 2023-01-26 2024-07-31 Umicore AG & Co. KG Guide-fil pour machine à tricoter pour des réseaux de métaux précieux
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
FI921093A0 (fi) 1992-03-13
IL101187A0 (en) 1992-11-15
ATE93410T1 (de) 1993-09-15
BG60171B1 (bg) 1993-12-27
CN1035042C (zh) 1997-06-04
JPH0564746A (ja) 1993-03-19
FI921093A (fi) 1992-09-17
NO920986L (no) 1992-09-17
DE4206199C1 (fr) 1992-11-12
NO300671B1 (no) 1997-07-07
DE59200009D1 (de) 1993-09-30
CA2063041A1 (fr) 1992-09-17
HUT63589A (en) 1993-09-28
AU644725B2 (en) 1993-12-16
NO920986D0 (no) 1992-03-13
ES2046903T3 (es) 1994-02-01
PL166988B1 (pl) 1995-07-31
YU24892A (sh) 1994-06-10
HU9200872D0 (en) 1992-05-28
PL293835A1 (en) 1993-03-08
HU211812B (en) 1995-12-28
CN1065027A (zh) 1992-10-07
AU1291792A (en) 1992-09-17
BG60171B2 (bg) 1993-11-30
BR9200886A (pt) 1992-11-17
EP0504723A1 (fr) 1992-09-23
RU2017520C1 (ru) 1994-08-15
MX9201108A (es) 1992-12-21
TR26402A (tr) 1995-03-15
DK0504723T3 (da) 1993-11-29
KR920017714A (ko) 1992-10-21
EP0504723B1 (fr) 1993-08-25

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