PE20080789A1 - Proceso mejorado para la preparacion de acido cianhidrico - Google Patents
Proceso mejorado para la preparacion de acido cianhidricoInfo
- Publication number
- PE20080789A1 PE20080789A1 PE2007001193A PE2007001193A PE20080789A1 PE 20080789 A1 PE20080789 A1 PE 20080789A1 PE 2007001193 A PE2007001193 A PE 2007001193A PE 2007001193 A PE2007001193 A PE 2007001193A PE 20080789 A1 PE20080789 A1 PE 20080789A1
- Authority
- PE
- Peru
- Prior art keywords
- formamide
- steel
- hydrochenic
- catalyst
- acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
- ZHNUHDYFZUAESO-NJFSPNSNSA-N aminoformaldehyde Chemical compound N[14CH]=O ZHNUHDYFZUAESO-NJFSPNSNSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0204—Preparation, separation or purification of hydrogen cyanide from formamide or from ammonium formate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Drying Of Gases (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
QUE COMPRENDE: a) LA DESHIDRATACION CATALITICA DE FORMAMIDA GASEOSA EN UN REACTOR, CON PRESENCIA DE OXIGENO ATMOSFERICO Y A UNA TEMPERATURA DE 350 A 650°C Y UNA PRESION DE 70 A 350 mbar, QUE TIENE UN INTERCAMBIADOR DE CALOR CORRIENTE ABAJO CON SUPERFICIES DE CONDENSACION PARA OBTENER UNA MEZCLA DE PRODUCTO QUE COMPRENDE ACIDO CIANHIDRICO, AGUA, FORMAMIDA, AMONIACO, CO Y PRODUCTOS DE ALTO PUNTO DE EBULLICION; b) LA CONDENSACION PARCIAL DE UNA FASE LIQUIDA QUE COMPRENDE FORMAMIDA Y AGUA DE LA MEZCLA DEL PRODUCTO, AL ENFRIAR LA MEZCLA DE PRODUCTO FORMADA EN (i) A UNA TEMPERATURA DE 10 A 450°C; Y, iii) LA RECIRCULACION CONSTANTE DE UNA PARTE DEL LIQUIDO CONDENSADO EN EL EXTERIOR Y BOMBEO DE DICHO LIQUIDO NUEVAMENTE HACIA DICHAS SUPERFICIES. LA TOTALIDAD DE LA SUPERFICIE DE CONDENSACION CORRIENTE ABAJO ES CONTINUAMENTE HUMEDECIDA CON LIQUIDOS. CUERPOS DE FORMA ALTAMENTE AGLUTINADOS COMPUESTOS POR ENTRE 50 Y 100% EN PESO DE OXIDO DE ALUMINIO Y ENTRE 0 Y 50% EN PESO DE DIOXIDO DE SILICIO, CUERPOS CON FORMA DE ACERO INOXIDABLE DE Cr-Ni, PAQUETES QUE COMPRENDEN OXIDO DE HIERRO Y/O ACERO EN UN MATERIAL DE SOPORTE; SE EMPLEAN COMO CATALIZADORES EN (i), Y/O EN DONDE EL LADO INTERIOR DE LA PARED DEL REACTOR ESTA FORMADA POR ACERO Y SIRVE COMO CATALIZADOR
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06120307 | 2006-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20080789A1 true PE20080789A1 (es) | 2008-08-23 |
Family
ID=38832976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2007001193A PE20080789A1 (es) | 2006-09-07 | 2007-09-06 | Proceso mejorado para la preparacion de acido cianhidrico |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US7850939B2 (es) |
| EP (1) | EP2064151B1 (es) |
| CN (1) | CN101511734B (es) |
| AP (1) | AP2009004795A0 (es) |
| AR (1) | AR062690A1 (es) |
| AT (1) | ATE529382T1 (es) |
| AU (1) | AU2007293984A1 (es) |
| BR (1) | BRPI0716987A2 (es) |
| CA (1) | CA2662722A1 (es) |
| CL (1) | CL2007002597A1 (es) |
| ES (1) | ES2374441T3 (es) |
| MX (1) | MX2009002357A (es) |
| PE (1) | PE20080789A1 (es) |
| WO (1) | WO2008028842A1 (es) |
| ZA (1) | ZA200901573B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2015014279A (es) * | 2013-04-10 | 2016-09-28 | Basf Se | Proceso para la síntesis de ácido cianhídrico a partir de catalizador de formamida. |
| CN104556151B (zh) * | 2013-10-12 | 2018-01-23 | 西北大学 | 一种普鲁士蓝的制备方法 |
| CN104724725B (zh) * | 2014-11-21 | 2017-05-24 | 重庆紫光化工股份有限公司 | 氢氰酸气体分离纯化系统及方法 |
| CN115924936B (zh) * | 2022-12-09 | 2025-05-23 | 万华化学集团股份有限公司 | 一种甲酰胺脱水制氢氰酸的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2723184A (en) * | 1952-12-24 | 1955-11-08 | Shawinigan Chem Ltd | Recovery of hydrocyanic acid |
| DE973173C (de) | 1955-03-15 | 1959-12-17 | Degussa | Verfahren zur Herstellung von Blausaeure aus Formamid |
| GB1295379A (es) * | 1969-12-08 | 1972-11-08 | ||
| DE3443462A1 (de) * | 1984-11-29 | 1986-05-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von umsetzungsprodukten des cyanwasserstoffs |
| DE3525749A1 (de) * | 1985-07-19 | 1987-01-29 | Basf Ag | Verfahren zur spaltung von formamid zu blausaeure und wasser |
| DE10138553A1 (de) * | 2001-08-06 | 2003-05-28 | Basf Ag | Blausäure aus Formamid |
| DE10256578A1 (de) * | 2002-12-04 | 2004-06-17 | Basf Ag | Blausäure aus Formamid |
| DE102004042986A1 (de) * | 2004-09-06 | 2006-03-09 | Basf Ag | Verfahren zur Herstellung von Blausäure |
-
2007
- 2007-08-28 AP AP2009004795A patent/AP2009004795A0/xx unknown
- 2007-08-28 US US12/439,845 patent/US7850939B2/en not_active Expired - Fee Related
- 2007-08-28 AU AU2007293984A patent/AU2007293984A1/en not_active Abandoned
- 2007-08-28 MX MX2009002357A patent/MX2009002357A/es unknown
- 2007-08-28 CA CA002662722A patent/CA2662722A1/en not_active Abandoned
- 2007-08-28 ES ES07819982T patent/ES2374441T3/es active Active
- 2007-08-28 EP EP07819982A patent/EP2064151B1/de not_active Not-in-force
- 2007-08-28 AT AT07819982T patent/ATE529382T1/de active
- 2007-08-28 BR BRPI0716987-6A2A patent/BRPI0716987A2/pt not_active Application Discontinuation
- 2007-08-28 CN CN2007800334585A patent/CN101511734B/zh not_active Expired - Fee Related
- 2007-08-28 WO PCT/EP2007/058923 patent/WO2008028842A1/de not_active Ceased
- 2007-09-06 PE PE2007001193A patent/PE20080789A1/es not_active Application Discontinuation
- 2007-09-06 AR ARP070103947A patent/AR062690A1/es active IP Right Grant
- 2007-09-06 CL CL2007002597A patent/CL2007002597A1/es unknown
-
2009
- 2009-03-05 ZA ZA200901573A patent/ZA200901573B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX2009002357A (es) | 2009-03-12 |
| AR062690A1 (es) | 2008-11-26 |
| ES2374441T3 (es) | 2012-02-16 |
| WO2008028842A1 (de) | 2008-03-13 |
| EP2064151B1 (de) | 2011-10-19 |
| AU2007293984A1 (en) | 2008-03-13 |
| BRPI0716987A2 (pt) | 2013-09-24 |
| CN101511734A (zh) | 2009-08-19 |
| US7850939B2 (en) | 2010-12-14 |
| ZA200901573B (en) | 2010-05-26 |
| ATE529382T1 (de) | 2011-11-15 |
| CA2662722A1 (en) | 2008-03-13 |
| AP2009004795A0 (en) | 2009-04-30 |
| US20100021365A1 (en) | 2010-01-28 |
| CN101511734B (zh) | 2011-11-30 |
| EP2064151A1 (de) | 2009-06-03 |
| CL2007002597A1 (es) | 2008-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application declared void or lapsed |