Apparatus and process for the treatment of a material under pyrolytical conditions, and use thereof
First Claim
1. A method of use of an apparatus for treatment of a material, the apparatus comprising a housing, wherein in the housing a counter rotating intermeshing double extrusion screw is provided, wherein the intermeshing double extrusion screw is defined as an extrusion screw of which two approximately parallel screws have blades such that the thickness of a blade is at least half the distance between two neighboring blades, wherein the two screws fit closely in the housing such that the material undergoing the treatment has to stay between the blades of the screws, comprising the step of treating the material wherein the treating comprises processing the material in the housing under pyrolytical conditions.
2 Assignments
0 Petitions
Accused Products
Abstract
Disclosed is an apparatus for the treatment of a material under pyrolytical conditions, the apparatus comprising a housing for processing the material. In the housing an extrusion screw is provided. Also disclosed is a process for the treatment of a material under pyrolytical conditions, and to the use of the apparatus and the process.
22 Citations
35 Claims
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1. A method of use of an apparatus for treatment of a material,
the apparatus comprising a housing, wherein in the housing a counter rotating intermeshing double extrusion screw is provided, wherein the intermeshing double extrusion screw is defined as an extrusion screw of which two approximately parallel screws have blades such that the thickness of a blade is at least half the distance between two neighboring blades, wherein the two screws fit closely in the housing such that the material undergoing the treatment has to stay between the blades of the screws, comprising the step of treating the material wherein the treating comprises processing the material in the housing under pyrolytical conditions.
Specification