NO300671B1 - Fremgangsmåte for fremstilling av gasspermeable nett for katalytisk oksydasjon av ammoniakk - Google Patents

Fremgangsmåte for fremstilling av gasspermeable nett for katalytisk oksydasjon av ammoniakk Download PDF

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Publication number
NO300671B1
NO300671B1 NO920986A NO920986A NO300671B1 NO 300671 B1 NO300671 B1 NO 300671B1 NO 920986 A NO920986 A NO 920986A NO 920986 A NO920986 A NO 920986A NO 300671 B1 NO300671 B1 NO 300671B1
Authority
NO
Norway
Prior art keywords
palladium
alloys
rhodium
wires
ammonia
Prior art date
Application number
NO920986A
Other languages
English (en)
Norwegian (no)
Other versions
NO920986L (no
NO920986D0 (no
Inventor
Siegfried Blass
Horst Duebler
Thomas 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=NO300671(B1) "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 NO920986D0 publication Critical patent/NO920986D0/no
Publication of NO920986L publication Critical patent/NO920986L/no
Publication of NO300671B1 publication Critical patent/NO300671B1/no

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)
  • Wire Processing (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NO920986A 1991-03-16 1992-03-13 Fremgangsmåte for fremstilling av gasspermeable nett for katalytisk oksydasjon av ammoniakk NO300671B1 (no)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
NO920986D0 NO920986D0 (no) 1992-03-13
NO920986L NO920986L (no) 1992-09-17
NO300671B1 true NO300671B1 (no) 1997-07-07

Family

ID=25901946

Family Applications (1)

Application Number Title Priority Date Filing Date
NO920986A NO300671B1 (no) 1991-03-16 1992-03-13 Fremgangsmåte for fremstilling av gasspermeable nett for katalytisk oksydasjon av ammoniakk

Country Status (22)

Country Link
EP (1) EP0504723B1 (enrdf_load_stackoverflow)
JP (1) JPH0564746A (enrdf_load_stackoverflow)
KR (1) KR920017714A (enrdf_load_stackoverflow)
CN (1) CN1035042C (enrdf_load_stackoverflow)
AT (1) ATE93410T1 (enrdf_load_stackoverflow)
AU (1) AU644725B2 (enrdf_load_stackoverflow)
BG (1) BG60171B1 (enrdf_load_stackoverflow)
BR (1) BR9200886A (enrdf_load_stackoverflow)
CA (1) CA2063041A1 (enrdf_load_stackoverflow)
CS (1) CS75792A3 (enrdf_load_stackoverflow)
DE (2) DE4206199C1 (enrdf_load_stackoverflow)
DK (1) DK0504723T3 (enrdf_load_stackoverflow)
ES (1) ES2046903T3 (enrdf_load_stackoverflow)
FI (1) FI921093L (enrdf_load_stackoverflow)
HU (1) HU211812B (enrdf_load_stackoverflow)
IL (1) IL101187A0 (enrdf_load_stackoverflow)
MX (1) MX9201108A (enrdf_load_stackoverflow)
NO (1) NO300671B1 (enrdf_load_stackoverflow)
PL (1) PL166988B1 (enrdf_load_stackoverflow)
RU (1) RU2017520C1 (enrdf_load_stackoverflow)
TR (1) TR26402A (enrdf_load_stackoverflow)
YU (1) YU24892A (enrdf_load_stackoverflow)

Families Citing this family (29)

* 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
RU2150389C1 (ru) * 1999-02-01 2000-06-10 Оао "Екатеринбургский Завод По Обработке Цветных Металлов" Пакет газопроницаемых сеток из благородных металлов для каталитических процессов
RU2154020C1 (ru) * 1999-08-25 2000-08-10 Оао "Екатеринбургский Завод По Обработке Цветных Металлов" Устройство для улавливания платиноидов при каталитическом окислении аммиака
RU2155097C1 (ru) * 2000-01-14 2000-08-27 Хальзов Павел Иванович Каталитический элемент для конверсии аммиака
JP2002100180A (ja) 2000-09-22 2002-04-05 Toshiba Corp 磁気ディスク装置
ES2229130T5 (es) * 2001-02-08 2009-01-16 UMICORE AG & CO. KG Gasas de catalizador tridimensionales tricotadas en dos capas.
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
EP3680015B1 (de) 2019-01-14 2024-03-06 Heraeus Precious Metals GmbH & Co. KG Katalysatorsystem sowie verfahren zur katalytischen verbrennung von ammoniak zu stickstoffoxiden in einer mitteldruckanlage
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
GB201907831D0 (en) 2019-06-03 2019-07-17 Johnson Matthey Plc Catalyst gauze
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
PL4247554T3 (pl) 2020-11-17 2024-09-02 Umicore Ag & Co. Kg Siatka z metali szlachetnych do katalizowania reakcji w fazie gazowej
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
DE202023002903U1 (de) 2023-01-26 2024-12-23 Umicore Ag & Co. Kg Fadenführer für eine Strickmaschine für Edelmetallnetze
DE102023129020A1 (de) 2023-10-23 2025-04-24 Umicore Ag & Co. Kg Verwendung von Edelmetallnetzen zur Oxidation von Ammoniak
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.
ES2037959T3 (es) * 1988-10-12 1993-07-01 Johnson Matthey Public Limited Company Telas metalicas.

Also Published As

Publication number Publication date
ES2046903T3 (es) 1994-02-01
BG60171B1 (bg) 1993-12-27
PL166988B1 (pl) 1995-07-31
KR920017714A (ko) 1992-10-21
BG60171B2 (bg) 1993-11-30
DE59200009D1 (de) 1993-09-30
EP0504723A1 (de) 1992-09-23
BR9200886A (pt) 1992-11-17
NO920986L (no) 1992-09-17
NO920986D0 (no) 1992-03-13
HUT63589A (en) 1993-09-28
FI921093A0 (fi) 1992-03-13
MX9201108A (es) 1992-12-21
CS75792A3 (en) 1992-10-14
AU1291792A (en) 1992-09-17
FI921093A7 (fi) 1992-09-17
YU24892A (sh) 1994-06-10
HU211812B (en) 1995-12-28
ATE93410T1 (de) 1993-09-15
FI921093L (fi) 1992-09-17
RU2017520C1 (ru) 1994-08-15
HU9200872D0 (en) 1992-05-28
CA2063041A1 (en) 1992-09-17
EP0504723B1 (de) 1993-08-25
CN1065027A (zh) 1992-10-07
TR26402A (tr) 1995-03-15
PL293835A1 (en) 1993-03-08
CN1035042C (zh) 1997-06-04
DE4206199C1 (enrdf_load_stackoverflow) 1992-11-12
DK0504723T3 (da) 1993-11-29
IL101187A0 (en) 1992-11-15
JPH0564746A (ja) 1993-03-19
AU644725B2 (en) 1993-12-16

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Effective date: 20010712

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