The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 25, 2025
Filed:
Dec. 07, 2020
Ebara Environmental Plant Co., Ltd., Tokyo, JP;
Takashi Fujiwara, Tokyo, JP;
Takayuki Ihara, Tokyo, JP;
EBARA ENVIRONMENTAL PLANT CO., LTD., Tokyo, JP;
Abstract
The pyrolysis apparatus includes a fluid bed furnace (), a first partition wall () dividing inside of the fluid bed furnace () into a pyrolysis chamber () and a combustion chamber (), a second partition wall () dividing the combustion chamber () into a main combustion chamber () and a settling combustion chamber (), a first gas diffuser (), a second gas diffuser (), and a third gas diffuser () configured to supply a first fluidizing gas, a second fluidizing gas, and a third fluidizing gas to the pyrolysis chamber (), the main combustion chamber (), and the settling combustion chamber (), respectively, a first raw-material supply device () configured to supply a first raw material to the pyrolysis chamber () with a first supply amount, a second raw-material supply device () configured to supply a second raw material to the pyrolysis chamber () with a second supply amount, and an operation controller () configured to independently control operations of the first raw-material supply device () and the second raw-material supply device ().