BR9608749A - "catalisador e processo para preparar amÈnia" - Google Patents
"catalisador e processo para preparar amÈnia"Info
- Publication number
- BR9608749A BR9608749A BR9608749-8A BR9608749A BR9608749A BR 9608749 A BR9608749 A BR 9608749A BR 9608749 A BR9608749 A BR 9608749A BR 9608749 A BR9608749 A BR 9608749A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- ammonia
- zeolite support
- preparing ammonia
- basic
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 6
- 239000003054 catalyst Substances 0.000 title abstract 4
- 229910021529 ammonia Inorganic materials 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910021536 Zeolite Inorganic materials 0.000 abstract 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 3
- 239000010457 zeolite Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000003786 synthesis 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0411—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the catalyst
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
Patente de Invenção: <B>"CATALISADOR E PROCESSO PARA PREPARAR AMÈNIA"<D>. Um catalisador para a síntese de amónia a partir de N~ 2~ e H~ 2~, contendo um suporte de zeólita básico; "clusters" de metal do Grupo VIII suportados no suporte de zeólita básica; e íons divalente e de metal alcalino incorporado ao suporte de zeólita, e um processo para a produção de amónio usando-se tal catalisador.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44388595A | 1995-05-31 | 1995-05-31 | |
| PCT/US1996/007948 WO1996038222A1 (en) | 1995-05-31 | 1996-05-31 | Catalyst and process for preparing ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9608749A true BR9608749A (pt) | 1999-12-07 |
Family
ID=23762565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9608749-8A BR9608749A (pt) | 1995-05-31 | 1996-05-31 | "catalisador e processo para preparar amÈnia" |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0840646A1 (pt) |
| CN (1) | CN1186452A (pt) |
| AU (1) | AU5950396A (pt) |
| BR (1) | BR9608749A (pt) |
| CA (1) | CA2222806A1 (pt) |
| WO (1) | WO1996038222A1 (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK173814B1 (da) | 1999-03-15 | 2001-11-12 | Topsoe Haldor As | Fremgangsmåde til fremstilling af ammoniak og katalysator til syntese af ammoniak |
| EP1170255B1 (en) | 2000-07-06 | 2006-12-13 | Haldor Topsoe A/S | Recovery of ammonia synthesis catalyst |
| DK2650047T3 (en) | 2010-12-07 | 2018-02-26 | Tokyo Inst Tech | AMMONIA SYNTHESIS CATALYST AND AMMONIA SYNTHESIS PROCEDURE |
| JP6344052B2 (ja) * | 2014-05-20 | 2018-06-20 | 株式会社Ihi | アンモニア合成触媒およびアンモニア合成方法 |
| CN110252376A (zh) * | 2019-07-01 | 2019-09-20 | 吉林大学 | 一种光催化氮气和氢气合成氨气的金属-半导体复合光催化剂、制备方法及其应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3253887A (en) * | 1962-08-03 | 1966-05-31 | Exxon Research Engineering Co | Ammonia synthesis catalyst and process |
| CA965766A (en) * | 1970-06-22 | 1975-04-08 | Akio Furuta | Ammonia synthesis catalyst and process |
| US4142993A (en) * | 1977-12-07 | 1979-03-06 | The Research Council Of Alberta | Transition metal catalyst |
| SE415173B (sv) * | 1977-12-19 | 1980-09-15 | Atomenergi Ab | Forfarande for framstellning av ammoniak genom katalyserad reaktion mellan vete och kveve |
| US4348370A (en) * | 1980-01-08 | 1982-09-07 | Phillips Petroleum Company | Ammonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenates |
| GB8307612D0 (en) * | 1983-03-18 | 1983-04-27 | British Petroleum Co Plc | Ammonia production and catalysts |
| FR2660578B1 (fr) * | 1990-04-09 | 1994-09-23 | Elf Aquitaine | Catalyseur a base d'une faujasite de haut rapport si:al de synthese et son application aux reactions de catalyse acide realisees sur des charges hydrocarbonees. |
-
1996
- 1996-05-31 CA CA002222806A patent/CA2222806A1/en not_active Abandoned
- 1996-05-31 WO PCT/US1996/007948 patent/WO1996038222A1/en not_active Application Discontinuation
- 1996-05-31 BR BR9608749-8A patent/BR9608749A/pt unknown
- 1996-05-31 CN CN96194318A patent/CN1186452A/zh active Pending
- 1996-05-31 EP EP96916741A patent/EP0840646A1/en not_active Withdrawn
- 1996-05-31 AU AU59503/96A patent/AU5950396A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996038222A1 (en) | 1996-12-05 |
| AU5950396A (en) | 1996-12-18 |
| CA2222806A1 (en) | 1996-12-05 |
| CN1186452A (zh) | 1998-07-01 |
| EP0840646A1 (en) | 1998-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD5 | Application fees: dismissal - article 86 of industrial property law |