Assertion: propionic acid | /r/HasProperty | removed by chromatography
Facets:
value: in a first embodiment
type: TEMPORAL
Source sentences:
text: According to another aspect, the present invention concerns a process for producing acrylic acid by the direct oxidation of propane, wherein propionic acid produced in the oxidation of propane is removed by chromatography or by a combination of chromatography and crystallization methods to provide a reduced propionic acid content acrylic acid product.
text: Thus, in a first embodiment, propionic acid is removed by chromatography.
text: According to another aspect, the present invention concerns a process for producing acrylic acid by the direct oxidation of propane, wherein propionic acid produced in the oxidation of propane is removed by chromatography or by a combination of chromatography and crystallization methods to provide a reduced propionic acid content acrylic acid product.
text: According to another aspect, the present invention concerns a process for producing acrylic acid by the direct oxidation of propane, wherein propionic acid produced in the oxidation of propane is removed by chromatography or by a combination of chromatography and crystallization methods to provide a reduced propionic acid content acrylic acid product.
text: Thus, in a first embodiment, propionic acid is removed by chromatography.
text: According to another aspect, the present invention concerns a process for producing acrylic acid by the direct oxidation of propane, wherein propionic acid produced in the oxidation of propane is removed by chromatography or by a combination of chromatography and crystallization methods to provide a reduced propionic acid content acrylic acid product.
text: Thus, in a first embodiment, propionic acid is removed by chromatography.