Microwave assisted flash pyrolysis system and method using the same
AssigneeScandinavian Biofuel Company
InventorKjell Ivar Kasin
Life of this patent
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Abstract
The present invention provides a microwave assisted flash pyrolysis system to carry out microwave assisted flash pyrolysis in an industrial scale. The microwave assisted flash pyrolysis system comprises at least one microwave generator; a chamber comprises: at least one feedstock inlet, at least one baffle plate, a microwave-transparent rotating window, and at least one microwave inlet, at least one wet gas outlet, and at least one dry end product outlet. The present invention also provides a method using the same system to carry out microwave assisted flash pyrolysis.
Claims12
A microwave-assisted flash pyrolysis system, comprising:
- at least one microwave generator connected to a chamber;
- wherein the chamber comprises:
- at least one feedstock inlet, at least one first baffle plate, a microwave-transparent rotating window, and at least one microwave inlet, at least one wet gas outlet, and at least one dry-end product outlet;
- wherein the feedstock inlet for introducing feedstocks to the microwave-transparent rotating window is disposed over the microwave-transparent rotating window and in front of the first baffle plate;
- wherein the first baffle plate is used for leveling out the feedstocks on the microwave-transparent rotating window and separating the chamber with at least one pyrolysis sector in which flash pyrolysis is to take place;
- wherein the first baffle plate is disposed over the microwave-transparent rotating window, and a gap between the first baffle plate and the microwave-transparent rotating window is adjustable and used for determining the thickness of input feedstocks;
- wherein the microwave-transparent rotating window carries the input feedstocks through the gap and into the at least one pyrolysis sector;
- wherein the at least one pyrolysis sector is disposed over the microwave inlet;
- wherein the microwave inlet is connected to the microwave generator for introducing microwave energy upward into the at least one pyrolysis sector that is disposed over the microwave-transparent rotating window and limiting the microwave energy between the first baffle plate and the dry-end product outlet;
- wherein the wet gas outlet is connected to a gas collection unit for collecting wet gas from the at least one pyrolysis sector, and the wet gas outlet is disposed over the microwave-transparent rotating window;
- and
- wherein the dry-end product outlet is connected to the chamber for collecting pyrolyzed dry-end products from the microwave-transparent rotating window.
Dependencies are inferred from the claim text.