ES314835A1 - Un aparato de hidrogenaciën - Google Patents
Un aparato de hidrogenaciënInfo
- Publication number
- ES314835A1 ES314835A1 ES0314835A ES314835A ES314835A1 ES 314835 A1 ES314835 A1 ES 314835A1 ES 0314835 A ES0314835 A ES 0314835A ES 314835 A ES314835 A ES 314835A ES 314835 A1 ES314835 A1 ES 314835A1
- Authority
- ES
- Spain
- Prior art keywords
- container
- aromatic
- secured
- catalytic hydrogenation
- liquid
- 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
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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US351398A US3356728A (en) | 1964-03-12 | 1964-03-12 | Process of preparing aromatic polyamines by catalytic hydrogenation of aromatic polynitro compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES314835A1 true ES314835A1 (es) | 1966-04-01 |
Family
ID=23380753
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0310402A Expired ES310402A1 (es) | 1964-03-12 | 1965-03-11 | Un procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico. |
| ES0314835A Expired ES314835A1 (es) | 1964-03-12 | 1965-07-01 | Un aparato de hidrogenaciën |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0310402A Expired ES310402A1 (es) | 1964-03-12 | 1965-03-11 | Un procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico. |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3356728A (es) |
| ES (2) | ES310402A1 (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862245A (en) * | 1970-03-10 | 1975-01-21 | Koppers Co Inc | Resorcinol preparation |
| DE2036313C3 (de) * | 1970-07-22 | 1982-03-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Halogen-substituiertenaromatischen Aminen |
| DE3607665A1 (de) * | 1986-03-08 | 1987-09-10 | Bayer Ag | Verfahren zur aufarbeitung waessriger aminloesungen |
| DE4323687A1 (de) * | 1993-07-15 | 1995-01-19 | Bayer Ag | Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen |
| US6005143A (en) * | 1998-08-07 | 1999-12-21 | Air Products And Chemicals, Inc. | Use of a monolith catalyst for the hydrogenation of dinitrotoluene to toluenediamine |
| DE102004026626A1 (de) * | 2004-06-01 | 2005-12-29 | Bayer Materialscience Ag | Verfahren zur destillativen Trennung von wässrigen Aminlösungen |
| PT1793187E (pt) * | 2004-09-21 | 2012-03-05 | Joan Vives Iglesias | Processo e máquina destinados à sinterização e/ou secagem de materiais em pó utilizando uma radiação infravermelha |
| DE102006060572A1 (de) * | 2006-12-19 | 2008-06-26 | Bayer Materialscience Ag | Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen |
| US10155720B2 (en) | 2014-05-13 | 2018-12-18 | Covestro Deutschland Ag | Method for producing toluenediamine |
| US20220356150A1 (en) | 2021-04-30 | 2022-11-10 | Evoco Limited | Biobased diisocyanates, and process for preparation of same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2164154A (en) * | 1935-10-19 | 1939-06-27 | Du Pont | Hydrogenation of mono nitrated alkoxy benzenes |
| US2458214A (en) * | 1944-06-26 | 1949-01-04 | Shell Dev | Hydrogenation of nitro compounds |
| US2388608A (en) * | 1944-09-15 | 1945-11-06 | William S Emerson | Production of secondary amines from nitrogen compounds |
-
1964
- 1964-03-12 US US351398A patent/US3356728A/en not_active Expired - Lifetime
-
1965
- 1965-03-11 ES ES0310402A patent/ES310402A1/es not_active Expired
- 1965-07-01 ES ES0314835A patent/ES314835A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES310402A1 (es) | 1966-01-01 |
| US3356728A (en) | 1967-12-05 |
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