Degassing apparatus and use thereof
AssigneeHoechst Aktiengesellschaft
InventorsHerbert Strasser, Bernd Felix, Ulrich Reiff, Hans-Bodo Richter, Tilman Zipplies
Life of this patent
Estimating the term…
Abstract
An apparatus suitable in particular for degassing fluoropolymers which have been subjected to thermal degradation contains--in the direction of flow of the product--a product intake, a coolable conveyor section, a comminution apparatus, a heated conveyor section and a product discharge, the entire apparatus being designed to be gastight and advantageously being designed to be resistant to pressure surges and having a gas outlet in the area of the coolable conveyor section and/or in the area of the comminution apparatuses.
Claims2
A gastight degassing apparatus comprising a product intake, a first conveyor section connected to the product intake for receiving product from the product intake, a comminution device connected to receive product from the first conveyor section, a heated second conveyor section connected to receive comminuted product from the comminution device, a product discharge at the downstream end of the heated second conveyor section, a gas outlet in the area of the first conveyor section or in the area of the comminution device for discharging gas released from the comminuted product, and a gas inlet in the area of the heated second conveyor section for introducing a carrier gas onto the comminuted product.
Dependencies are inferred from the claim text.