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. 11, 2014
Filed:
Feb. 22, 2013
Metso Power Oy, Tampere, FI;
Teknologian Tutkimuskeskus Vtt, VTT, FI;
Sampo Ratinen, VTT, FI;
Jani Lehto, Tampere, FI;
Mikko Anttila, Tampere, FI;
Tuomo Hilli, Tampere, FI;
Kristin Onarheim, Nokia, FI;
Ismo Hirvonen, Tampere, FI;
Yrjo Solantausta, VTT, FI;
Markku Raiko, Hyvinkaa, FI;
Metso Power Oy, VTT, FI;
Abstract
Disclosed herein is an apparatus and a method for producing a pyrolysis liquid, wherein the pyrolysis liquid is formed by means of pyrolysis from a raw material by forming, and a pyrolysis reactor, a gaseous pyrolysis product by pyrolysis and condensing it in a condenser into a pyrolysis liquid, and feeding circulation gas into the pyrolysis reactor. The circulation gas is conducted by a liquid ring compressor into the pyrolysis reactor and purified before being conducted into the pyrolysis reactor, and the pyrolysis liquid is used as the liquid layer in the liquid ring compressor.