KR920002220A - 백금-흑연 촉매 및 이것의 용도 - Google Patents
백금-흑연 촉매 및 이것의 용도 Download PDFInfo
- Publication number
- KR920002220A KR920002220A KR1019910012204A KR910012204A KR920002220A KR 920002220 A KR920002220 A KR 920002220A KR 1019910012204 A KR1019910012204 A KR 1019910012204A KR 910012204 A KR910012204 A KR 910012204A KR 920002220 A KR920002220 A KR 920002220A
- Authority
- KR
- South Korea
- Prior art keywords
- graphite
- platinum
- catalyst
- catalyst according
- support
- Prior art date
Links
Classifications
-
- 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
- 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
Landscapes
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (7)
- 0.01 내지 5%w/w 백금 함량을 갖는 백금-흑연 촉매에 있어서, 흑연 지지물이 1.7내지 2.2g/㎖ 의 겉보기 밀도를 갖는 것을 특징으로 하는 백금-흑연 촉매.
- 제1항에 있어서, 흑연 지지물이 50내지 250N/㎟의 압축 강도를 갖는 것을 특징으로 하는 백금-흑연 촉매.
- 제1항 또는 제2항에 있어서, 흑연 지지물이 20%의 다공율을 갖는 것을 특징으로 하는 백금-흑연 촉매.
- 제1항 내지 3항중 어느 한 항에 있어서, 흑연 지지물이 1 내지 600㎛의 입자크기를 갖는 것을 특징으로 하는 백금-흑연 촉매.
- 제1항 내지 4항중 어느 한 항에 있어서, 촉매가 황 및/셀렌으로 부분적으로중독되는 것을 특징으로하는 백금-흑연 촉매.
- 수소화 촉매로서 제1항 내지 5항중 어느 한 항에 따르는 백금-흑연 촉매의 용도
- 수성 무기산중에서의 산화 질소의 촉매 수소화에 의한 히드록실암모늄염의 제조를 위한 제1항 내지 5항중 어느 한 항에 따르는 백금-흑연 촉매의 용도.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4022851.7 | 1990-07-18 | ||
DE4022851A DE4022851A1 (de) | 1990-07-18 | 1990-07-18 | Platin-graphittraeger-katalysatoren und deren verwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920002220A true KR920002220A (ko) | 1992-02-28 |
KR0184270B1 KR0184270B1 (ko) | 1999-04-15 |
Family
ID=6410527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910012204A KR0184270B1 (ko) | 1990-07-18 | 1991-07-18 | 백금-흑연 촉매 및 이것의 용도 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5155081A (ko) |
EP (1) | EP0467174B1 (ko) |
JP (1) | JPH04227058A (ko) |
KR (1) | KR0184270B1 (ko) |
DE (2) | DE4022851A1 (ko) |
ES (1) | ES2044660T3 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5496789A (en) * | 1994-04-07 | 1996-03-05 | Basf Aktiengesellschaft | Hydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfur |
TW322432B (ko) * | 1993-06-14 | 1997-12-11 | Degussa | |
DE4403479A1 (de) * | 1994-02-04 | 1995-08-10 | Basf Ag | Verfahren zur Herstellung von Hydroxylammoniumsalzen |
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¶ |
DE19812509C2 (de) * | 1998-03-21 | 2000-03-02 | Domo Caproleuna Gmbh | Katalysator zur Gewinnung von Stickstoffmonoxid und Verfahren zu seiner Herstellung |
KR100891337B1 (ko) * | 2004-03-15 | 2009-04-01 | 캐보트 코포레이션 | 연료전지 및 유사 장치에 이용되는 변성 탄소 산물, 및 관련 방법 |
KR20140024872A (ko) | 2011-04-22 | 2014-03-03 | 디에스엠 아이피 어셋츠 비.브이. | 촉매를 사용하는 하이드록실아민의 제조 방법 |
WO2012143332A1 (en) | 2011-04-22 | 2012-10-26 | Dsm Ip Assets B.V. | Catalyzed hydroxylamine preparation |
KR20130024635A (ko) * | 2011-08-31 | 2013-03-08 | 엘지이노텍 주식회사 | 반응 용기 및 이를 포함하는 진공 열처리 장치 |
US10258967B2 (en) * | 2015-03-20 | 2019-04-16 | Basf Corporation | PT and/or PD egg-shell catalyst and use thereof |
Family Cites Families (15)
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 | |
US4122040A (en) * | 1974-09-02 | 1978-10-24 | The British Petroleum Company Limited | Platinum group metal catalyst |
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. |
JPS6055177B2 (ja) * | 1981-02-18 | 1985-12-04 | 鐘淵化学工業株式会社 | 触媒希釈剤 |
DE3642674A1 (de) * | 1986-12-13 | 1988-06-23 | Schumacher Sche Fab Verwalt | Katalysatortraegerkoerper |
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 |
SU1706690A1 (ru) * | 1988-04-19 | 1992-01-23 | Всесоюзный Научно-Исследовательский Институт Технического Углерода | Пористый углеродный материал |
-
1990
- 1990-07-18 DE DE4022851A patent/DE4022851A1/de not_active Withdrawn
-
1991
- 1991-07-06 ES ES91111255T patent/ES2044660T3/es not_active Expired - Lifetime
- 1991-07-06 EP EP91111255A patent/EP0467174B1/de not_active Expired - Lifetime
- 1991-07-06 DE DE91111255T patent/DE59100426D1/de not_active Expired - Lifetime
- 1991-07-08 JP JP3166881A patent/JPH04227058A/ja active Pending
- 1991-07-16 US US07/730,756 patent/US5155081A/en not_active Expired - Fee Related
- 1991-07-18 KR KR1019910012204A patent/KR0184270B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE4022851A1 (de) | 1992-01-23 |
US5155081A (en) | 1992-10-13 |
EP0467174A1 (de) | 1992-01-22 |
ES2044660T3 (es) | 1994-01-01 |
JPH04227058A (ja) | 1992-08-17 |
DE59100426D1 (de) | 1993-11-04 |
KR0184270B1 (ko) | 1999-04-15 |
EP0467174B1 (de) | 1993-09-29 |
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |