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KR920002221A - 백금-흑연 촉매 및 이들의 용도 - Google Patents

백금-흑연 촉매 및 이들의 용도 Download PDF

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Publication number
KR920002221A
KR920002221A KR1019910012206A KR910012206A KR920002221A KR 920002221 A KR920002221 A KR 920002221A KR 1019910012206 A KR1019910012206 A KR 1019910012206A KR 910012206 A KR910012206 A KR 910012206A KR 920002221 A KR920002221 A KR 920002221A
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KR
South Korea
Prior art keywords
graphite
platinum
catalyst according
support
catalyst
Prior art date
Application number
KR1019910012206A
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English (en)
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KR100208911B1 (ko
Inventor
바이스 프란츠-요제프
푹스 후고
슈타이글라이터 베르너
횔데리히 볼프강
건스 룩
노이바우어 게랄트
리츠 요제프
Original Assignee
비텐베르크, 바르츠
바스프 악티엔게젤샤프트
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Application filed by 비텐베르크, 바르츠, 바스프 악티엔게젤샤프트 filed Critical 비텐베르크, 바르츠
Publication of KR920002221A publication Critical patent/KR920002221A/ko
Application granted granted Critical
Publication of KR100208911B1 publication Critical patent/KR100208911B1/ko

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    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • B01J23/42—Platinum
    • 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
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음

Description

백금-흑연 촉매 및 이들의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 흑연 지지물의 1내지 600㎛의 입자크기 및 다음 입자크기분포를 갖는 것을 특징으로 하는, 백금함량이 0.01내지 5%w/w인 백금-흑연 촉매 : 183내지 600㎛15%v/v±15%절대68.3 내지 183㎛ 30%v/v±20%31.0 내지 68.3㎛ 25%v/v±20% 17.1 내지 31.0㎛ 15%v/v±10% 5.2 내지 17.1㎛ 12%v/v10% 〈5.2㎛ 5%v/v±5%.
  2. 제1항에 잇어서, 흑연 지지물이 1.7 내지 2.2g/㎖의 겉보기 밀도를 가짐을 특징으로 하는 백금-흑연촉매.
  3. 제1항 또는 2항에 있어서, 흑연 지지물이 50 내지 250N/㎟의 압축강도를 가짐을 특징으로 하는 백금-흑연촉매.
  4. 제1 내지 3항에 있어서, 흑연지지물이 1 내지 40%의 다공도를 가짐을 특징으로 하는 백금-흑연 촉매.
  5. 제1 내지 4항에 있어서, 흑연 지지물이 1 내지 300㎡/g의 BET표면적을 가짐을 특징으로 하는 백금-흑연촉매.
  6. 제1 내지 5항에 있어서, 촉매가 황 및/또는 셀레늄에 의해 부분적으로 독성화됨을 특징으로 하는 백금-흑연촉매.
  7. 제1 내지 6항중 어느 한 항에 기재된 백금-흑연 촉매를 수소화반응 촉매로서 사용하는 방법.
  8. 제1 내지 6항중 어느 한 항에 기재된 백금-흑연 촉매를 사용하는 수성 무기산중에서 산화질소를 촉매 수소화반응시켜 히드록실암모늄염을 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910012206A 1990-07-18 1991-07-18 흑연상백금촉매 및 이들의 용도 KR100208911B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4022853.3 1990-07-18
DE4022853A DE4022853A1 (de) 1990-07-18 1990-07-18 Platin-graphittraeger-katalysatoren und deren verwendung

Publications (2)

Publication Number Publication Date
KR920002221A true KR920002221A (ko) 1992-02-28
KR100208911B1 KR100208911B1 (ko) 1999-07-15

Family

ID=6410529

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910012206A KR100208911B1 (ko) 1990-07-18 1991-07-18 흑연상백금촉매 및 이들의 용도

Country Status (6)

Country Link
US (1) US5120699A (ko)
EP (1) EP0467192B1 (ko)
JP (1) JP3253319B2 (ko)
KR (1) KR100208911B1 (ko)
DE (2) DE4022853A1 (ko)
ES (1) ES2044662T3 (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236203A1 (de) * 1992-10-27 1994-04-28 Bayer Ag Verfahren zur Herstellung von chlorsubstituierten aromatischen Aminen und von Katalysatoren
TW322432B (ko) * 1993-06-14 1997-12-11 Degussa
JPH07155618A (ja) * 1993-12-06 1995-06-20 Hitachi Ltd 担持金属触媒、及びその製造方法
DE19502580A1 (de) * 1995-01-27 1996-08-01 Basf Ag Verfahren zur Herstellung eines Hydrierungskatalysators
DE19544403A1 (de) * 1995-11-29 1997-06-05 Basf Ag Herstellung eines Hydrierungskatalysators unter Verwendung von M(OR)¶m¶X¶n¶
US6338809B1 (en) 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
US6660680B1 (en) 1997-02-24 2003-12-09 Superior Micropowders, Llc Electrocatalyst powders, methods for producing powders and devices fabricated from same
US6103393A (en) * 1998-02-24 2000-08-15 Superior Micropowders Llc Metal-carbon composite powders, methods for producing powders and devices fabricated from same
US6780350B1 (en) 1997-02-24 2004-08-24 Superior Micropowders Llc Metal-carbon composite powders, methods for producing powders and devices fabricated from same
US20030006517A1 (en) * 1998-02-24 2003-01-09 Kodas Toivo T. Methods for the production of patterned and unpatterned metal-carbon features
US6753108B1 (en) * 1998-02-24 2004-06-22 Superior Micropowders, Llc Energy devices and methods for the fabrication of energy devices
US6967183B2 (en) * 1998-08-27 2005-11-22 Cabot Corporation Electrocatalyst powders, methods for producing powders and devices fabricated from same
US7138354B2 (en) * 1998-02-24 2006-11-21 Cabot Corporation Method for the fabrication of an electrocatalyst layer
US6517964B2 (en) * 2000-11-30 2003-02-11 Graftech Inc. Catalyst support material for fuel cell
US6455723B1 (en) * 2001-10-02 2002-09-24 E. I. Du Pont De Nemours And Company Aminonitrile production
JP2006012476A (ja) * 2004-06-23 2006-01-12 Nissan Motor Co Ltd 燃料電池用膜−電極接合体
US20070160899A1 (en) * 2006-01-10 2007-07-12 Cabot Corporation Alloy catalyst compositions and processes for making and using same
WO2008048349A2 (en) * 2006-03-06 2008-04-24 National Institute Of Aerospace Associates Depositing nanometer-sized metal particles onto substrates
EP1980583A1 (en) * 2007-04-10 2008-10-15 Solvay Solexis S.p.A. A method for preparing carbonylic perfluoropolyethers
EP3271071A1 (en) * 2015-03-20 2018-01-24 BASF Corporation Pt and/or pd egg-shell catalyst and use thereof
RU2690931C1 (ru) * 2018-12-24 2019-06-06 Публичное акционерное общество "КуйбышевАзот" Способ получения гидроксиламинсульфата

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE956038C (de) * 1954-04-01 1957-01-10 Basf Ag Verfahren zur Herstellung von Hydroxylammoniumsalzen
DE1667045A1 (de) * 1967-05-13 1971-06-03 Bayer Ag Verfahren zur Herstellung eines besonders fuer die NO-Hydrierung zu Hydroxylamin geeigneten Platinkatalysators
CH583588A5 (ko) * 1973-10-10 1977-01-14 Inventa Ag
CH585580A5 (ko) * 1974-01-14 1977-03-15 Inventa Ag
NL7502968A (nl) * 1975-03-13 1976-09-15 Stamicarbon Werkwijze voor het bereiden van edelmetaal- katalysatoren.
NL7609656A (nl) * 1976-08-31 1978-03-02 Stamicarbon Werkwijze voor de bereiding van een hydroxyl- aminezout.
NL7808519A (nl) * 1978-08-17 1980-02-19 Stamicarbon Werkwijze voor het bereiden van een hydroxylaminezout.
NL7902291A (nl) * 1979-03-23 1980-09-25 Stamicarbon Werkwijze voor de bereiding van een hydroxylaminezout en daarbij te gebruiken katalysator.
DE3108257A1 (de) * 1981-03-05 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von hydroxylammoniumsalzen
US4659686A (en) * 1983-12-22 1987-04-21 E. I. Du Pont De Nemours And Company Method for treating carbon supports for hydrogenation catalysts
JPS62163746A (ja) * 1986-01-13 1987-07-20 Nippon Engeruharudo Kk 白金合金電極触媒およびそれを使用した酸電解質燃料電池用電極
DE3713733A1 (de) * 1987-04-24 1988-11-17 Basf Ag Verfahren zur herstellung von hydroxylammoniumsalzen
JP2668927B2 (ja) * 1987-09-22 1997-10-27 住友化学工業株式会社 ヒドロキシルアンモニウム塩の製造法およびその触媒
DE3809554A1 (de) * 1988-03-22 1989-10-12 Basf Ag Verfahren zur herstellung von hydroxylammoniumsalzen

Also Published As

Publication number Publication date
KR100208911B1 (ko) 1999-07-15
ES2044662T3 (es) 1994-01-01
JP3253319B2 (ja) 2002-02-04
JPH04227059A (ja) 1992-08-17
EP0467192A1 (de) 1992-01-22
DE59100453D1 (de) 1993-11-11
US5120699A (en) 1992-06-09
DE4022853A1 (de) 1992-01-23
EP0467192B1 (de) 1993-10-06

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