2019
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Invention
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Method and device for removing contaminants arising during the production of aliphatic nitrate es... |
2017
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Invention
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Process and plant for the adiabatic nitration of aromatic compounds. The invention relates to a m... |
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Invention
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Method and system for adiabatic nitriding of aromates. The invention relates to a method for pref... |
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Invention
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Method for removing impurities from dinitrotoluenes. The present invention relates to a method fo... |
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G/S
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Chemicals used in industry, science and photography, as well as in agriculture and forestry; Fire... |
2015
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Invention
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Method and apparatus for purifying nitration products. The present invention relates to a method ... |
2014
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Invention
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Process for acidic scrubbing of dinitrotoluene in the presence of hydrocyanic acid. Process for s... |
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Invention
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Process for the acid scrub of dinitrotoluene in the presence of hydrocyanic acid. A process for s... |
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Invention
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Process for acidic scrubbing of dinitrotoluene in the presence of hydrocyanic acid. A process for... |
2013
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Invention
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Process for scrubbing dinitrotoluene. ii) in a second scrubbing step (SS-II), the prescrubbed cru... |
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Invention
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Process for washing dinitrotoluene. The invention relates to a method for washing a raw mixture t... |
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Invention
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Method for dinitrotoluene washes. The invention relates to a method for washing a raw mixture tha... |
2006
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Invention
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Process for the preparation of nitric esters of monohydric alcohols. The present invention relate... |
|
Invention
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Recovery of nitrating acid mixtures from nitration processes. The invention relates to a process ... |
1996
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Invention
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Recovery of nitric acid from nitration processes. A process for the removal and recovery of nitri... |