DEP0009943MA - - Google Patents

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Publication number

DEP0009943MA

DEP0009943MA DEP0009943MA DE P0009943M A DEP0009943M A DE P0009943MA DE P0009943M A DEP0009943M A DE P0009943MA

Authority

DE

Germany

Prior art keywords

nitric acid

recrystallization

trinitrotoluene

acid

dissolved

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.)

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• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 18
• 229910017604 nitric acid Inorganic materials 0.000 claims description 18
• 239000002253 acid Substances 0.000 claims description 16
• SPSSULHKWOKEEL-UHFFFAOYSA-N 2,4,6-trinitrotoluene Chemical compound CC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O SPSSULHKWOKEEL-UHFFFAOYSA-N 0.000 claims description 14
• 238000001953 recrystallisation Methods 0.000 claims description 11
• 238000000034 method Methods 0.000 claims description 10
• 238000006396 nitration reaction Methods 0.000 claims description 9
• 239000012452 mother liquor Substances 0.000 claims description 4
• 230000000802 nitrating effect Effects 0.000 claims description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
• 238000000926 separation method Methods 0.000 claims 2
• 239000000015 trinitrotoluene Substances 0.000 description 12
• 239000002699 waste material Substances 0.000 description 3
• 150000007513 acids Chemical class 0.000 description 2
• 238000005406 washing Methods 0.000 description 2
• ZPTVNYMJQHSSEA-UHFFFAOYSA-N 4-nitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1 ZPTVNYMJQHSSEA-UHFFFAOYSA-N 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 238000002425 crystallisation Methods 0.000 description 1
• 230000008025 crystallization Effects 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 239000002360 explosive Substances 0.000 description 1
• 229930195733 hydrocarbon Natural products 0.000 description 1
• 150000002430 hydrocarbons Chemical class 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 238000005121 nitriding Methods 0.000 description 1
• 125000000449 nitro group Chemical class [O-][N+](*)=O 0.000 description 1
• 238000010926 purge Methods 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 239000002351 wastewater Substances 0.000 description 1