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US 2019/0177292 A1Published application
Energy-Efficient and Environmentally Friendly Process for the Production of Target Chemical Compounds from Cellulosic Material
AssigneeClariant International Ltd.
InventorsHenning MARCKMANN, Ralf HORTSCH, Marco SCHUTH, Bernhard ARZT
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Abstract
The present invention is directed to an energy-efficient and environmentally friendly process for the production of chemical target compounds from cellulosic material. In a further aspect, the present invention is directed to a system for conducting the process according to the inventive process.
Claims16
Process for the production of chemical target compounds from cellulosic material comprising the steps
- a) treating cellulosic material by applying steam;
- b) separating the steam containing at least one chemical target compound from the treated cellulosic material;
- c) transferring the separated steam to a segregation device;
- d) segregating the phase containing the least one chemical target compound from the steam by rectification;
- e) subjecting the steam to a utilization step.
2 more elements
Process for the production of chemical target compounds from cellulosic material comprising the steps
- a) treating cellulosic material by applying steam;
- b) separating the steam containing at least one chemical target compound from the treated cellulosic material;
- b1) subjecting the separated steam to a utilization step;
- c1) transferring the stream of the utilized steam to a segregation device;
- d1) segregating the phase containing the least one chemical target compound from the stream of the utilized steam by rectification;
- g1) recycling of the stream of step d1).
3 more elements
Dependencies are inferred from the claim text.