ES417502A1 - Una estructura catalitica duradera. - Google Patents
Una estructura catalitica duradera.Info
- Publication number
- ES417502A1 ES417502A1 ES417502A ES417502A ES417502A1 ES 417502 A1 ES417502 A1 ES 417502A1 ES 417502 A ES417502 A ES 417502A ES 417502 A ES417502 A ES 417502A ES 417502 A1 ES417502 A1 ES 417502A1
- Authority
- ES
- Spain
- Prior art keywords
- nickel alloy
- reduction catalyst
- nox reduction
- copper nickel
- low copper
- 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
Links
- 229910045601 alloy Inorganic materials 0.000 title abstract 3
- 239000000956 alloy Substances 0.000 title abstract 3
- 229910000570 Cupronickel Inorganic materials 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- 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
-
- 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
-
- 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
- C01B21/02—Preparation of nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/305,738 US4111849A (en) | 1972-05-03 | 1972-11-13 | Low copper NOx reduction catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES417502A1 true ES417502A1 (es) | 1976-03-16 |
Family
ID=23182127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES417502A Expired ES417502A1 (es) | 1972-11-13 | 1973-08-02 | Una estructura catalitica duradera. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4981291A (es) |
| BR (1) | BR7308849D0 (es) |
| CA (1) | CA1035546A (es) |
| DE (1) | DE2355418A1 (es) |
| ES (1) | ES417502A1 (es) |
| FR (1) | FR2206125B1 (es) |
| GB (1) | GB1393221A (es) |
| IT (1) | IT996179B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4514520A (en) * | 1982-11-18 | 1985-04-30 | N.V. Bekaert S.A. | Catalyst and method of its preparation |
| BR9000839A (pt) * | 1989-02-24 | 1991-02-05 | Meern Bv Engelhard De | Processo para a preparacao de alquilamina secundaria por hidrogenacao seletiva de alquilnitrila e catalisador de niquel promovido por cobre |
| US20170113186A1 (en) * | 2014-04-18 | 2017-04-27 | Atsumitec Co., Ltd. | Exhaust gas purification system, catalyst, and exhaust gas purification method |
-
1973
- 1973-07-04 CA CA175,566A patent/CA1035546A/en not_active Expired
- 1973-08-02 ES ES417502A patent/ES417502A1/es not_active Expired
- 1973-08-21 GB GB3961773A patent/GB1393221A/en not_active Expired
- 1973-09-20 IT IT52626/73A patent/IT996179B/it active
- 1973-09-24 FR FR7334068A patent/FR2206125B1/fr not_active Expired
- 1973-09-27 JP JP48108078A patent/JPS4981291A/ja active Pending
- 1973-11-06 DE DE19732355418 patent/DE2355418A1/de active Pending
- 1973-11-12 BR BR8849/73A patent/BR7308849D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5797273A (en) | 1975-01-16 |
| GB1393221A (en) | 1975-05-07 |
| DE2355418A1 (de) | 1974-06-12 |
| JPS4981291A (es) | 1974-08-06 |
| BR7308849D0 (pt) | 1974-08-22 |
| CA1035546A (en) | 1978-08-01 |
| IT996179B (it) | 1975-12-10 |
| FR2206125B1 (es) | 1977-05-27 |
| FR2206125A1 (es) | 1974-06-07 |
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