ES318787A1 - UNA INSTALACION DE DOS ESCALONES PARA LA NITRACIoN DE HIDROCARBUROS AROMáTICOS - Google Patents
UNA INSTALACION DE DOS ESCALONES PARA LA NITRACIoN DE HIDROCARBUROS AROMáTICOSInfo
- Publication number
- ES318787A1 ES318787A1 ES0318787A ES318787A ES318787A1 ES 318787 A1 ES318787 A1 ES 318787A1 ES 0318787 A ES0318787 A ES 0318787A ES 318787 A ES318787 A ES 318787A ES 318787 A1 ES318787 A1 ES 318787A1
- Authority
- ES
- Spain
- Prior art keywords
- nitration
- aromatic hydrocarbons
- staged
- compound
- produce
- 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
- 238000006396 nitration reaction Methods 0.000 title abstract 7
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B43/00—Formation or introduction of functional groups containing nitrogen
- C07B43/02—Formation or introduction of functional groups containing nitrogen of nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0062855 | 1964-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES318787A1 true ES318787A1 (es) | 1966-04-16 |
Family
ID=7310590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0318787A Expired ES318787A1 (es) | 1964-10-23 | 1965-10-22 | UNA INSTALACION DE DOS ESCALONES PARA LA NITRACIoN DE HIDROCARBUROS AROMáTICOS |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3434802A (es) |
| CH (1) | CH459165A (es) |
| DE (1) | DE1468362A1 (es) |
| ES (1) | ES318787A1 (es) |
| GB (1) | GB1123204A (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361712A (en) * | 1980-05-19 | 1982-11-30 | Air Products And Chemicals, Inc. | Cyanide reduction in nitroaromatic process |
| US4420645A (en) * | 1982-07-19 | 1983-12-13 | Monsanto Company | Process for the nitration of halobenzenes |
| US4935557A (en) * | 1984-08-07 | 1990-06-19 | Air Products And Chemicals, Inc. | Conitration of mixed aromatic hydrocarbons |
| DE3705091A1 (de) * | 1987-02-18 | 1988-09-01 | Bayer Ag | Verfahren zur abtrennung von schwefelsaeure und salpetersaeure aus bei der nitrierung von toluol erhaltenen dinitrotoluolgemischen |
| US5001272A (en) * | 1988-06-22 | 1991-03-19 | Olin Corporation | Process for the production of dinitrotoluene |
| US5354924A (en) * | 1988-06-22 | 1994-10-11 | Olin Corporation | Process for the production of dinitrotoluene |
| US5488187A (en) * | 1988-06-22 | 1996-01-30 | Olin Corporation | Process for the production of dinitrobenzene and mononitrobenzene |
| US4918250A (en) * | 1989-04-21 | 1990-04-17 | Olin Corporation | Process for the production of dinitrotoluene using an inorganic salt as a phase separation agent |
| DE19521614A1 (de) * | 1995-06-14 | 1996-12-19 | Bayer Ag | Verfahren zur Herstellung von Dinitrotoluol |
| DE102004005913A1 (de) * | 2004-02-05 | 2005-08-25 | Basf Ag | Verfahren zur Herstellung von Dinitrotoluol |
| EP2014641A3 (en) * | 2007-06-06 | 2009-03-18 | Huntsman International Llc | Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2357531A (en) * | 1939-08-05 | 1944-09-05 | Universal Oil Prod Co | Catalytic conversion of hydrocarbons |
| US2951746A (en) * | 1957-02-25 | 1960-09-06 | Hercules Powder Co Ltd | Apparatus for stage-wise nitration of toluene |
| US3266872A (en) * | 1962-04-13 | 1966-08-16 | Sumitomo Chemical Co | Reaction and separation apparatus |
-
1964
- 1964-10-23 DE DE19641468362 patent/DE1468362A1/de active Pending
-
1965
- 1965-10-01 CH CH1360165A patent/CH459165A/de unknown
- 1965-10-15 GB GB43906/65A patent/GB1123204A/en not_active Expired
- 1965-10-22 US US502194A patent/US3434802A/en not_active Expired - Lifetime
- 1965-10-22 ES ES0318787A patent/ES318787A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3434802A (en) | 1969-03-25 |
| CH459165A (de) | 1968-07-15 |
| DE1468362A1 (de) | 1968-11-28 |
| GB1123204A (en) | 1968-08-14 |
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