AR043018A2 - Un catalizador de oxidacion y un proceso para preparar un producto que comprende n-(fosfonometil) glicina o una sal del mismo - Google Patents
Un catalizador de oxidacion y un proceso para preparar un producto que comprende n-(fosfonometil) glicina o una sal del mismoInfo
- Publication number
- AR043018A2 AR043018A2 ARP040100336A ARP040100336A AR043018A2 AR 043018 A2 AR043018 A2 AR 043018A2 AR P040100336 A ARP040100336 A AR P040100336A AR P040100336 A ARP040100336 A AR P040100336A AR 043018 A2 AR043018 A2 AR 043018A2
- Authority
- AR
- Argentina
- Prior art keywords
- catalyst
- carbon
- carbon support
- noble metal
- promoter
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 19
- 238000000034 method Methods 0.000 title abstract 8
- 230000003647 oxidation Effects 0.000 title abstract 2
- 238000007254 oxidation reaction Methods 0.000 title abstract 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 title 2
- 239000004471 Glycine Substances 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 abstract 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 17
- 229910000510 noble metal Inorganic materials 0.000 abstract 9
- 238000000151 deposition Methods 0.000 abstract 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 4
- 239000001257 hydrogen Substances 0.000 abstract 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract 4
- 239000001301 oxygen Substances 0.000 abstract 4
- 229910052760 oxygen Inorganic materials 0.000 abstract 4
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 4
- 238000004611 spectroscopical analysis Methods 0.000 abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 3
- 230000008021 deposition Effects 0.000 abstract 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 2
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 2
- 239000001307 helium Substances 0.000 abstract 2
- 229910052734 helium Inorganic materials 0.000 abstract 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 2
- 239000007800 oxidant agent Substances 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 2
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
Classifications
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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
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
- C07F9/3813—N-Phosphonomethylglycine; Salts or complexes thereof
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Reivindicación 1: Un catalizador de oxidación que comprende un soporte de carbón, un metal y un noble promotor, caracterizado porque: a) el metal noble y el promotor están en una superficie del soporte de carbón, donde el catalizador produce menos de 0,5 mmol de monóxido de carbono por gramo de catalizador cuando se calienta una muestra seca del catalizador, después que ha sido calentado a una temperatura de aproximadamente 500° C durante aproximadamente 1 hora en una atmósfera de hidrógeno y antes de ser expuesto a un oxidante seguido de calentamiento en la atmósfera de hidrógeno, se calienta en una atmósfera de helio desde aproximadamente 20 a aproximadamente 900° C a una velocidad de aproximadamente 10° C por minuto, y luego a aproximadamente 900° C durante aproximadamente 30 minutos; el promotor constituye por lo menos 0,5 % por peso del catalizador, y el soporte de carbón tiene un área de superficie específica de aproximadamente 10 a aproximadamente 3000 m2/g, como es medido por el método de Brunauer-Emmett-Teller; y/o b) el soporte de carbón tiene un metal noble, el promotor, carbón y oxígeno en una superficie del mismo, el catalizador tiene una relación de átomos de carbono respecto de los átomos de oxígeno de por lo menos aproximadamente 30:1 en la superficie, según lo medido por espectroscopía fotoelectrónica de rayos X, después de calentar el catalizador a una temperatura de aproximadamente 500° C durante aproximadamente 1 hora en una atmósfera de hidrógeno y antes de exponer el catalizador a un oxidante a continuación del calentamiento en la atmósfera de hidrógeno, el promotor constituye por lo menos el 0,05 % por peso del catalizador, y el soporte de carbón tiene un área de superficie específica de aproximadamente 10 a aproximadamente 3000 m2/g, como es medido por el método de Brunauer-Emmett-Teller; y/o c) el catalizador se prepara mediante un proceso que comprende depositar un metal noble en una superficie de un soporte de carbón y después calentar la superficie a una temperatura de por lo menos aproximadamente 400° C, antes de la deposición del metal noble, el soporte de carbón tiene carbono y oxígeno en su superficie en cantidades tales que la proporción de átomos de carbono respecto de los átomos de oxígeno de la superficie es de por lo menos aproximadamente 20:1, según lo medido mediante espectroscopia fotoelectónica de rayos X, el promotor constituye por lo menos 0,05 % por peso del catalizador, y el soporte de carbón tiene un área de superficie específica de aproximadamente 10 a aproximadamente 3000 m2/g, como es medido por el método de Brunauer-Emmett-Teller; y/o d) el catalizador se prepara mediante un proceso que comprende: depositar el metal noble en una superficie de un soporte de carbón y después exponer la superficie a un medio reductor; donde, antes de la deposición del metal noble, el soporte de carbón tiene carbono y oxígeno en su superficie en cantidades tales que la proporción de átomos de carbono respecto de los átomos de oxígeno de la superficie es de por lo menos 20:1, según lo medido mediante espectroscopia fotoelectónica de rayos X; y/o el promotor constituye por lo menos 0,05 % por peso del catalizador; y/o e) el catalizador se prepara por un proceso que comprende depositar un metal noble en la superficie del soporte de carbono, donde el soporte de carbón tiene carbono y oxígeno en su superficie, y después exponer la superficie a un medio reductor para reducir la superficie hasta que la proporción de átomos de carbono respecto de los átomos de oxígeno de la superficie es de por lo menos aproximadamente 30:1, según lo medido mediante espectroscopia fotoelectónica de rayos X, antes de la deposición del metal noble, y el promotor constituye por lo menos 0,05 % por peso del catalizador; y/o f) el catalizador se prepara por un proceso que comprende depositar un metal noble en una superficie del soporte de carbón y después exponer la superficie a un medio reductor a fin de reducirla de modo que no mas que aproximadamente el 0,5 mmol de monóxido de carbón por gramo de catalizador desorba del mismo cuando una muestra seca del se calienta en una atmósfera de helio desde aproximadamente 20 a 900° C, a una velocidad de aproximadamente 10° C por minuto y después a aproximadamente 900° C durante aproximadamente 30 minutos, y el promotor constituye por lo menos 0,05 % por peso del catalizador.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7598898P | 1998-02-25 | 1998-02-25 | |
| US09/248,655 US6417133B1 (en) | 1998-02-25 | 1999-02-11 | Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR043018A2 true AR043018A2 (es) | 2005-07-13 |
Family
ID=26757505
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP990100768A AR013023A1 (es) | 1998-02-25 | 1999-02-24 | Un proceso para preparar n-(fosfonometil) glicina o una sal del mismo, |
| ARP040100336A AR043018A2 (es) | 1998-02-25 | 2004-02-03 | Un catalizador de oxidacion y un proceso para preparar un producto que comprende n-(fosfonometil) glicina o una sal del mismo |
| ARP080100812A AR069820A2 (es) | 1998-02-25 | 2008-02-27 | Un catalizador de oxidacion y un proceso para preparar un producto que comprende n-( fosfonometil)glicina o una sal del mismo |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP990100768A AR013023A1 (es) | 1998-02-25 | 1999-02-24 | Un proceso para preparar n-(fosfonometil) glicina o una sal del mismo, |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP080100812A AR069820A2 (es) | 1998-02-25 | 2008-02-27 | Un catalizador de oxidacion y un proceso para preparar un producto que comprende n-( fosfonometil)glicina o una sal del mismo |
Country Status (20)
| Country | Link |
|---|---|
| US (4) | US6417133B1 (es) |
| EP (1) | EP1060017A1 (es) |
| JP (1) | JP2002504427A (es) |
| KR (1) | KR20010041349A (es) |
| CN (2) | CN1279048C (es) |
| AR (3) | AR013023A1 (es) |
| AU (1) | AU761345B2 (es) |
| BR (2) | BRPI9908252B1 (es) |
| CA (2) | CA2321923C (es) |
| CZ (1) | CZ20003020A3 (es) |
| EA (1) | EA200000869A1 (es) |
| HU (1) | HUP0101891A3 (es) |
| ID (1) | ID26942A (es) |
| IL (1) | IL138081A0 (es) |
| MX (2) | MX264644B (es) |
| PL (1) | PL342499A1 (es) |
| SK (1) | SK12562000A3 (es) |
| TR (1) | TR200002459T2 (es) |
| WO (1) | WO1999043430A1 (es) |
| ZA (1) | ZA991496B (es) |
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|---|---|---|---|---|
| US6232494B1 (en) * | 1998-02-12 | 2001-05-15 | Monsanto Company | Process for the preparation of N-(phosphonomethyl)glycine by oxidizing N-substituted N-(phosphonomethyl)glycine |
| US6417133B1 (en) | 1998-02-25 | 2002-07-09 | Monsanto Technology Llc | Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions |
| JP2003508344A (ja) * | 1998-07-06 | 2003-03-04 | シンジェンタ パーティシペーションズ アクチェンゲゼルシャフト | Ｎ−ホスホノメチルグリシン塩の製造 |
| IL150354A0 (en) | 1999-12-21 | 2002-12-01 | Monsanto Technology Llc | Use of a supplemental promoter in conjunction with a carbon-supported, noble-metal containing catalyst in liquid phase oxidation reactions |
| US6376708B1 (en) | 2000-04-11 | 2002-04-23 | Monsanto Technology Llc | Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
| WO2001087827A1 (en) | 2000-05-15 | 2001-11-22 | Monsanto Technology Llc | Preparation of iminodiacetic acid compounds from monoethanolamine substrates |
| US6927304B2 (en) | 2000-05-22 | 2005-08-09 | Monsanto Technology Llc | De-oxygenation treatment for noble metal on carbon catalysts used in liquid phase oxidation reactions |
| AU6293001A (en) * | 2000-05-22 | 2001-12-11 | Monsanto Technology Llc | Reaction systems for making n-(phosphonomethyl)glycine compounds |
| WO2002095373A1 (en) | 2001-05-22 | 2002-11-28 | Monsanto Technology Llc | Use of infrared spectroscopy for on-line process control and endpoint detection |
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| US6720283B2 (en) * | 2002-01-03 | 2004-04-13 | Dalian Institute Of Chemical Physics | Activated carbon supported cobalt based catalyst for direct conversion of synthesis gas to diesel fuels |
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| US7312174B2 (en) * | 2002-09-09 | 2007-12-25 | The Board Of Trustees Of The University Of Illinois | Method for preparing highly loaded, highly dispersed platinum metal on a carbon substrate |
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| AR045763A1 (es) * | 2003-09-17 | 2005-11-09 | Monsanto Technology Llc | Proceso para recuperar un producto de n-(fosfonometil) glicina de una solucion acuosa |
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