Method and system for pyrolyzing plastic and pyrolysate product
AssigneeTokyo Ertec Co., Ltd.
InventorsYoji Inoue, Satoru Aikawa, Norihiro Inagaki, Shigeru Tasaka
Life of this patent
Estimating the term…
Loading patent…
AssigneeTokyo Ertec Co., Ltd.
InventorsYoji Inoue, Satoru Aikawa, Norihiro Inagaki, Shigeru Tasaka
Estimating the term…
A plastic as a material to be treated and an additive such as unsaturated fatty acid oil are mixed, and the mixture is heated in a pyrolysis tank at a temperature of 300° C. to 450° C. by a heating member to thereby thermally decompose the mixture. A gas component produced during the heating process is then removed and a pyrolysate is thus produced.
A method of pyrolyzing a plastic comprising the steps of:
A system for pyrolyzing a plastic comprising:
A system for pyrolyzing a plastic comprising:
Dependencies are inferred from the claim text.
Drawings are temporarily unavailable. Open the PDF at USPTO
From the US filing history. Foreign family members aren’t listed.
Backward citations are indexed for grants only.
Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal: from…
Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form: of solid raw materials…
Feedstock: the feedstock being recycled material, e.g. plastics
Technologies relating to oil refining and petrochemical industry: using bio-feedstock
Term end not estimated
The present invention relates to a method of pyrolyzing (thermally decomposing) plastics, wastes containing the plastics, and macromolecular substances such as rubbers and also relates to a system or an apparatus therefore and to a pyrolysate (product) obtained by such method and system.
In order to recycle the plastic effectively, a practical method of thermal decomposition and reduction to oil under a non-oxygen environment has been developed and implemented fractionally. This method recycles the plastics that are macromolecular petrochemicals and these molecules are oligomoleculized as an oil product through the pyrolysis process to be reusable as a liquid fuel.
In order to make the property of synthesized oil product effective, it is a common practice to use a catalyst like synthetic zeolite and metals for catalytic reforming of the oil product.
In the accompanying drawings:
FIG. 1 illustrates an experimental apparatus for thermally decomposing (pyrolyzing) plastics according to a first embodiment of the present invention;
FIG. 2 is a flow diagram showing structure of a system for pyrolyzing plastics, for realizing the apparatus of FIG. 1, according to a second embodiment of the present invention, particularly of batch processing type, of the present invention;
Preferred embodiments of the present invention will be described hereundere with reference to FIGS. 1 to 7 and Table 1.
First Embodiment (FIG. 1, Table 1)
FIG. 1 represents an arrangement of an apparatus for experiment carrying out a first embodiment of the present invention.