METHOD FOR SYNTHESIZING HYDROCYANIC ACID FROM FORMAMIDE - CATALYST
The invention relates to a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor in the presence of a catalyst, wherein a) the catalyst (i) is an aluminum oxide catalyst, containing - 90 to 100 wt%, preferably 99 to 100 wt%, of aluminum oxide as component A, - 0...
Gespeichert in:
| Hauptverfasser: | , , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | eng ; spa |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | Anton NEGELE Michael SCHIPPER Wilhelm WEBER Peter PETERSEN Jens BERNNAT Ralf BÖHLING Andreas DECKERS |
| description | The invention relates to a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor in the presence of a catalyst, wherein a) the catalyst (i) is an aluminum oxide catalyst, containing - 90 to 100 wt%, preferably 99 to 100 wt%, of aluminum oxide as component A, - 0 to 10 wt%, preferably 0 to 1 wt%, of silicon dioxide as component B, and - 0 to at most 0.1 wt% of iron or compounds containing iron as component C, wherein the total sum of components A, B, and C is 100 wt%, and (ii) has a BET surface area, measured as per DIN ISO 9277 : 2003-05, of < 1 m2/g, and (iii) is tempered at temperatures of > 1400 °C for 1 to 30 h, preferably 1500 °C for 1 to 30 h, especially preferably at 1500 °C to 1800 °C for 2 to 10 h, and b) the reactor has an inner surface that is inert with respect to the thermolysis of formamide; and use of the catalyst in a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor that has an inner surface that is inert with respect to the thermolysis of formamide.
Se proporciona un proceso para la preparación de ácido cianhídrico por termólisis de formamida gaseosa en un reactor en presencia de un catalizador, en el que a) el catalizador es (i) un catalizador de óxido de aluminio, que comprende - de 90 a 100% en peso, con preferencia de 99 a 100% en peso, de óxido de aluminio como el componente A, - de 0 a 10% en peso, con preferencia de 0 a 1% en peso, de dióxido de silicio como el componente B y - de 0 a no más de 0.1% en peso de hierro o compuestos que comprenden hierro como el componente C, donde la suma total de los componentes A, B y C es 100% en peso, y tiene (ii) un área de superficie BET, medida de acuerdo con DIN ISO 9277: 2003- 05, de < 1 m2/g, y es (iii) tratado térmicamente a temperaturas de > 1400°C durante 1 a 30 horas, con preferencia = 1500°C durante 1 a 30 horas, con preferencia en especial a 1500°C a 1800°C durante 2 a10 horas, y b) el reactor tiene una superficie interior que es inerte con respecto a la termólisis de formamida; y el uso del catalizador en un proceso para la preparación de ácido hidrociánico por termólisis de formamida gaseosa en un reactor que tiene una superficie interior que es inerte con respecto de la termólisis de formamida. |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_MX2015014279A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>MX2015014279A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_MX2015014279A3</originalsourceid><addsrcrecordid>eNrjZHDydQ3x8HdRcPMPUgiO9AvxcA32jPL0c1fwiHQJ8neOdPTzdFZwdPYEqgjy9wUp83X09XRxVdBVcHYMcfSJDA7hYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxvhFGBoamBoYmRuaWjsZEKQIAXCYrsA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>METHOD FOR SYNTHESIZING HYDROCYANIC ACID FROM FORMAMIDE - CATALYST</title><source>esp@cenet</source><creator>Anton NEGELE ; Michael SCHIPPER ; Wilhelm WEBER ; Peter PETERSEN ; Jens BERNNAT ; Ralf BÖHLING ; Andreas DECKERS</creator><creatorcontrib>Anton NEGELE ; Michael SCHIPPER ; Wilhelm WEBER ; Peter PETERSEN ; Jens BERNNAT ; Ralf BÖHLING ; Andreas DECKERS</creatorcontrib><description>The invention relates to a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor in the presence of a catalyst, wherein a) the catalyst (i) is an aluminum oxide catalyst, containing - 90 to 100 wt%, preferably 99 to 100 wt%, of aluminum oxide as component A, - 0 to 10 wt%, preferably 0 to 1 wt%, of silicon dioxide as component B, and - 0 to at most 0.1 wt% of iron or compounds containing iron as component C, wherein the total sum of components A, B, and C is 100 wt%, and (ii) has a BET surface area, measured as per DIN ISO 9277 : 2003-05, of < 1 m2/g, and (iii) is tempered at temperatures of > 1400 °C for 1 to 30 h, preferably 1500 °C for 1 to 30 h, especially preferably at 1500 °C to 1800 °C for 2 to 10 h, and b) the reactor has an inner surface that is inert with respect to the thermolysis of formamide; and use of the catalyst in a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor that has an inner surface that is inert with respect to the thermolysis of formamide.
Se proporciona un proceso para la preparación de ácido cianhídrico por termólisis de formamida gaseosa en un reactor en presencia de un catalizador, en el que a) el catalizador es (i) un catalizador de óxido de aluminio, que comprende - de 90 a 100% en peso, con preferencia de 99 a 100% en peso, de óxido de aluminio como el componente A, - de 0 a 10% en peso, con preferencia de 0 a 1% en peso, de dióxido de silicio como el componente B y - de 0 a no más de 0.1% en peso de hierro o compuestos que comprenden hierro como el componente C, donde la suma total de los componentes A, B y C es 100% en peso, y tiene (ii) un área de superficie BET, medida de acuerdo con DIN ISO 9277: 2003- 05, de < 1 m2/g, y es (iii) tratado térmicamente a temperaturas de > 1400°C durante 1 a 30 horas, con preferencia = 1500°C durante 1 a 30 horas, con preferencia en especial a 1500°C a 1800°C durante 2 a10 horas, y b) el reactor tiene una superficie interior que es inerte con respecto a la termólisis de formamida; y el uso del catalizador en un proceso para la preparación de ácido hidrociánico por termólisis de formamida gaseosa en un reactor que tiene una superficie interior que es inerte con respecto de la termólisis de formamida.</description><language>eng ; spa</language><subject>AMMONIA ; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ; CHEMISTRY ; COMPOUNDS THEREOF ; CYANOGEN ; INORGANIC CHEMISTRY ; METALLURGY ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; THEIR RELEVANT APPARATUS ; TRANSPORTING</subject><creationdate>2016</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20160928&DB=EPODOC&CC=MX&NR=2015014279A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20160928&DB=EPODOC&CC=MX&NR=2015014279A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Anton NEGELE</creatorcontrib><creatorcontrib>Michael SCHIPPER</creatorcontrib><creatorcontrib>Wilhelm WEBER</creatorcontrib><creatorcontrib>Peter PETERSEN</creatorcontrib><creatorcontrib>Jens BERNNAT</creatorcontrib><creatorcontrib>Ralf BÖHLING</creatorcontrib><creatorcontrib>Andreas DECKERS</creatorcontrib><title>METHOD FOR SYNTHESIZING HYDROCYANIC ACID FROM FORMAMIDE - CATALYST</title><description>The invention relates to a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor in the presence of a catalyst, wherein a) the catalyst (i) is an aluminum oxide catalyst, containing - 90 to 100 wt%, preferably 99 to 100 wt%, of aluminum oxide as component A, - 0 to 10 wt%, preferably 0 to 1 wt%, of silicon dioxide as component B, and - 0 to at most 0.1 wt% of iron or compounds containing iron as component C, wherein the total sum of components A, B, and C is 100 wt%, and (ii) has a BET surface area, measured as per DIN ISO 9277 : 2003-05, of < 1 m2/g, and (iii) is tempered at temperatures of > 1400 °C for 1 to 30 h, preferably 1500 °C for 1 to 30 h, especially preferably at 1500 °C to 1800 °C for 2 to 10 h, and b) the reactor has an inner surface that is inert with respect to the thermolysis of formamide; and use of the catalyst in a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor that has an inner surface that is inert with respect to the thermolysis of formamide.
Se proporciona un proceso para la preparación de ácido cianhídrico por termólisis de formamida gaseosa en un reactor en presencia de un catalizador, en el que a) el catalizador es (i) un catalizador de óxido de aluminio, que comprende - de 90 a 100% en peso, con preferencia de 99 a 100% en peso, de óxido de aluminio como el componente A, - de 0 a 10% en peso, con preferencia de 0 a 1% en peso, de dióxido de silicio como el componente B y - de 0 a no más de 0.1% en peso de hierro o compuestos que comprenden hierro como el componente C, donde la suma total de los componentes A, B y C es 100% en peso, y tiene (ii) un área de superficie BET, medida de acuerdo con DIN ISO 9277: 2003- 05, de < 1 m2/g, y es (iii) tratado térmicamente a temperaturas de > 1400°C durante 1 a 30 horas, con preferencia = 1500°C durante 1 a 30 horas, con preferencia en especial a 1500°C a 1800°C durante 2 a10 horas, y b) el reactor tiene una superficie interior que es inerte con respecto a la termólisis de formamida; y el uso del catalizador en un proceso para la preparación de ácido hidrociánico por termólisis de formamida gaseosa en un reactor que tiene una superficie interior que es inerte con respecto de la termólisis de formamida.</description><subject>AMMONIA</subject><subject>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</subject><subject>CHEMISTRY</subject><subject>COMPOUNDS THEREOF</subject><subject>CYANOGEN</subject><subject>INORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</subject><subject>THEIR RELEVANT APPARATUS</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2016</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHDydQ3x8HdRcPMPUgiO9AvxcA32jPL0c1fwiHQJ8neOdPTzdFZwdPYEqgjy9wUp83X09XRxVdBVcHYMcfSJDA7hYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxvhFGBoamBoYmRuaWjsZEKQIAXCYrsA</recordid><startdate>20160928</startdate><enddate>20160928</enddate><creator>Anton NEGELE</creator><creator>Michael SCHIPPER</creator><creator>Wilhelm WEBER</creator><creator>Peter PETERSEN</creator><creator>Jens BERNNAT</creator><creator>Ralf BÖHLING</creator><creator>Andreas DECKERS</creator><scope>EVB</scope></search><sort><creationdate>20160928</creationdate><title>METHOD FOR SYNTHESIZING HYDROCYANIC ACID FROM FORMAMIDE - CATALYST</title><author>Anton NEGELE ; Michael SCHIPPER ; Wilhelm WEBER ; Peter PETERSEN ; Jens BERNNAT ; Ralf BÖHLING ; Andreas DECKERS</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_MX2015014279A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; spa</language><creationdate>2016</creationdate><topic>AMMONIA</topic><topic>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY</topic><topic>CHEMISTRY</topic><topic>COMPOUNDS THEREOF</topic><topic>CYANOGEN</topic><topic>INORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</topic><topic>THEIR RELEVANT APPARATUS</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>Anton NEGELE</creatorcontrib><creatorcontrib>Michael SCHIPPER</creatorcontrib><creatorcontrib>Wilhelm WEBER</creatorcontrib><creatorcontrib>Peter PETERSEN</creatorcontrib><creatorcontrib>Jens BERNNAT</creatorcontrib><creatorcontrib>Ralf BÖHLING</creatorcontrib><creatorcontrib>Andreas DECKERS</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Anton NEGELE</au><au>Michael SCHIPPER</au><au>Wilhelm WEBER</au><au>Peter PETERSEN</au><au>Jens BERNNAT</au><au>Ralf BÖHLING</au><au>Andreas DECKERS</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD FOR SYNTHESIZING HYDROCYANIC ACID FROM FORMAMIDE - CATALYST</title><date>2016-09-28</date><risdate>2016</risdate><abstract>The invention relates to a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor in the presence of a catalyst, wherein a) the catalyst (i) is an aluminum oxide catalyst, containing - 90 to 100 wt%, preferably 99 to 100 wt%, of aluminum oxide as component A, - 0 to 10 wt%, preferably 0 to 1 wt%, of silicon dioxide as component B, and - 0 to at most 0.1 wt% of iron or compounds containing iron as component C, wherein the total sum of components A, B, and C is 100 wt%, and (ii) has a BET surface area, measured as per DIN ISO 9277 : 2003-05, of < 1 m2/g, and (iii) is tempered at temperatures of > 1400 °C for 1 to 30 h, preferably 1500 °C for 1 to 30 h, especially preferably at 1500 °C to 1800 °C for 2 to 10 h, and b) the reactor has an inner surface that is inert with respect to the thermolysis of formamide; and use of the catalyst in a method for producing hydrocyanic acid by the thermolysis of gaseous formamide in a reactor that has an inner surface that is inert with respect to the thermolysis of formamide.
Se proporciona un proceso para la preparación de ácido cianhídrico por termólisis de formamida gaseosa en un reactor en presencia de un catalizador, en el que a) el catalizador es (i) un catalizador de óxido de aluminio, que comprende - de 90 a 100% en peso, con preferencia de 99 a 100% en peso, de óxido de aluminio como el componente A, - de 0 a 10% en peso, con preferencia de 0 a 1% en peso, de dióxido de silicio como el componente B y - de 0 a no más de 0.1% en peso de hierro o compuestos que comprenden hierro como el componente C, donde la suma total de los componentes A, B y C es 100% en peso, y tiene (ii) un área de superficie BET, medida de acuerdo con DIN ISO 9277: 2003- 05, de < 1 m2/g, y es (iii) tratado térmicamente a temperaturas de > 1400°C durante 1 a 30 horas, con preferencia = 1500°C durante 1 a 30 horas, con preferencia en especial a 1500°C a 1800°C durante 2 a10 horas, y b) el reactor tiene una superficie interior que es inerte con respecto a la termólisis de formamida; y el uso del catalizador en un proceso para la preparación de ácido hidrociánico por termólisis de formamida gaseosa en un reactor que tiene una superficie interior que es inerte con respecto de la termólisis de formamida.</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | eng ; spa |
| recordid | cdi_epo_espacenet_MX2015014279A |
| source | esp@cenet |
| subjects | AMMONIA CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOUNDS THEREOF CYANOGEN INORGANIC CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING |
| title | METHOD FOR SYNTHESIZING HYDROCYANIC ACID FROM FORMAMIDE - CATALYST |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-07T12%3A36%3A50IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=Anton%20NEGELE&rft.date=2016-09-28&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EMX2015014279A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |