JPS56142245A - Purification of crude dinitrotoluene - Google Patents
Purification of crude dinitrotolueneInfo
- Publication number
- JPS56142245A JPS56142245A JP4638980A JP4638980A JPS56142245A JP S56142245 A JPS56142245 A JP S56142245A JP 4638980 A JP4638980 A JP 4638980A JP 4638980 A JP4638980 A JP 4638980A JP S56142245 A JPS56142245 A JP S56142245A
- Authority
- JP
- Japan
- Prior art keywords
- isomers
- water
- purification
- nitrated
- hydrazine
- 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.)
- Granted
Links
- 238000000746 purification Methods 0.000 title abstract 2
- DYSXLQBUUOPLBB-UHFFFAOYSA-N 2,3-dinitrotoluene Chemical compound CC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O DYSXLQBUUOPLBB-UHFFFAOYSA-N 0.000 title 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- VMMLSJNPNVTYMN-UHFFFAOYSA-N dinitromethylbenzene Chemical class [O-][N+](=O)C([N+]([O-])=O)C1=CC=CC=C1 VMMLSJNPNVTYMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide Chemical compound NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4638980A JPS56142245A (en) | 1980-04-09 | 1980-04-09 | Purification of crude dinitrotoluene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4638980A JPS56142245A (en) | 1980-04-09 | 1980-04-09 | Purification of crude dinitrotoluene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56142245A true JPS56142245A (en) | 1981-11-06 |
| JPS6249259B2 JPS6249259B2 (enrdf_load_stackoverflow) | 1987-10-19 |
Family
ID=12745782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4638980A Granted JPS56142245A (en) | 1980-04-09 | 1980-04-09 | Purification of crude dinitrotoluene |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56142245A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736514A1 (de) * | 1995-04-04 | 1996-10-09 | Josef Meissner GmbH & Co. | Rückgewinnung von Salpetersäure aus Nitrierprozessen |
-
1980
- 1980-04-09 JP JP4638980A patent/JPS56142245A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736514A1 (de) * | 1995-04-04 | 1996-10-09 | Josef Meissner GmbH & Co. | Rückgewinnung von Salpetersäure aus Nitrierprozessen |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6249259B2 (enrdf_load_stackoverflow) | 1987-10-19 |
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