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ES2000874A6 - Un metodo mejorado para recuperar platino perdido de una tela de catalizador - Google Patents

Un metodo mejorado para recuperar platino perdido de una tela de catalizador

Info

Publication number
ES2000874A6
ES2000874A6 ES8601166A ES8601166A ES2000874A6 ES 2000874 A6 ES2000874 A6 ES 2000874A6 ES 8601166 A ES8601166 A ES 8601166A ES 8601166 A ES8601166 A ES 8601166A ES 2000874 A6 ES2000874 A6 ES 2000874A6
Authority
ES
Spain
Prior art keywords
gauzes
recovery
platinum recovery
perforation
perforation resistant
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
Application number
ES8601166A
Other languages
English (en)
Inventor
Hyo C Lee
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.)
BASF Catalysts LLC
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of ES2000874A6 publication Critical patent/ES2000874A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

EL METODO DESCRITO PERMITE OBTENER UNA RECUPERACION MEJORADA DEL PLATINO PERDIDO DESDE LA TELA DE CATALIZADOR, EN INSTALACIONES DE ACIDO NITRICO A PRESION MEDIA Y ALTA, UTILIZANDO UNA TELA DE RECUPERACION QUE CONSISTE ESENCIALMENTE EN POR LO MENOS APROXIMADAMENTE UN 88% DE PALADIO Y DESDE APROXIMADAMENTE UN 2% A APROXIMADAMENTE UN 12% EN PESO DE ORO, ESTANDO CONFIGURADAS LAS TELAS DE MANERA QUE RESISTAN A LA PERFORACION Y ACRECIENTEN LAS CARACTERISTICAS DE TRANSFERENCIA DE MASA Y DE CAIDA DE PRESIOND EL SISTEMA.
ES8601166A 1985-08-19 1986-08-18 Un metodo mejorado para recuperar platino perdido de una tela de catalizador Expired ES2000874A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76730785A 1985-08-19 1985-08-19

Publications (1)

Publication Number Publication Date
ES2000874A6 true ES2000874A6 (es) 1988-03-16

Family

ID=25079090

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8601166A Expired ES2000874A6 (es) 1985-08-19 1986-08-18 Un metodo mejorado para recuperar platino perdido de una tela de catalizador

Country Status (3)

Country Link
EP (1) EP0216493A1 (es)
JP (1) JPS6244536A (es)
ES (1) ES2000874A6 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122185A (en) * 1991-06-17 1992-06-16 Johnson Matthey Inc. Low pressure drop, high surface area platinum recovery system in a nitric acid plant
US11179700B2 (en) * 2017-02-20 2021-11-23 Rohm And Haas Company Activation energy reducers for catalytic oxidation of gaseous mixtures
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648393A (en) * 1949-02-03 1953-08-11 Degussa Process for the recovery of platinum
ATE15815T1 (de) * 1981-04-10 1985-10-15 Johnson Matthey Plc Rueckgewinnung von edelmetall.
AU550041B2 (en) * 1981-08-12 1986-02-27 Engelhard Corporation Recovering platinum and rhodium in nitric acid plant

Also Published As

Publication number Publication date
EP0216493A1 (en) 1987-04-01
JPS6244536A (ja) 1987-02-26

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