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Title:
統合されたクラフトパルプ工場および熱化学変換システム
Document Type and Number:
Japanese Patent JP6773658
Kind Code:
B2
Abstract:
This disclosure pertains to the use of black liquors from kraft pulp mills as a source of catalysts for the thermochemical conversion of organic matter feedstocks to bio oils. More particularly, some embodiments pertain to integrated kraft pulp mill and thermochemical conversion systems, which include: a Kraft pulp mill comprising a digester for digesting a lignocellulosic material with white liquor to produce pulp and black liquors; a thermochemical conversion subsystem comprising: at least one mixing tank for combining pulping liquors received from the pulp mill with an organic matter feedstock and water to produce a reaction mixture; a reactor vessel for treating the reaction mixture received from the mixing tank at a reaction temperature and pressure suitable for conversion of all or a portion of the organic matter in the reaction mixture into a product mixture comprising a bioproduct and an aqueous stream containing both organic and inorganic compounds; and a depressurizer for depressurizing product mixture received from the reactor vessel; and one or more conveyors for conveying the pulping liquors from the pulp mill to the mixing tank.

Inventors:
William Neil Rowlands
Leonard James Humphreys
Robert William Clayton Shoe
James Alan Spanky
Victor Charles Uros
Paul Andrew Watson
Martin William Padras
Application Number:
JP2017539478A
Publication Date:
October 21, 2020
Filing Date:
October 14, 2015
Export Citation:
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Assignee:
Can for pulp limited
Resera Proprietary Limited
International Classes:
D21C7/14; D21C11/04
Domestic Patent References:
JP2007038144A
JP2006076979A
JP59199892A
Foreign References:
US4692209
CN102352572A
WO2012175796A1
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Naori Kota
Satoshi Deno
Atsushi Ebiya