Invention Grant
- Patent Title: Pyrolyzed coal quencher, coal upgrade plant, and method for cooling pyrolyzed coal
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Application No.: US14641684Application Date: 2015-03-09
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Publication No.: US10703976B2Publication Date: 2020-07-07
- Inventor: Shintaro Honjo , Kiyotaka Kunimune , Motofumi Ito , Junji Asahara
- Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
- Applicant Address: JP Kanagawa
- Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
- Current Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
- Current Assignee Address: JP Kanagawa
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Main IPC: C10B39/04
- IPC: C10B39/04 ; C10L5/04 ; C10B53/04 ; C10B39/10 ; C10L5/10 ; C10B57/10

Abstract:
A pyrolyzed coal quencher includes: a first water spray tube 79 that sprays water on pyrolyzed coal having a temperature of 300° C. or more obtained after pyrolyzing coal; a first cooling tube 80 that performs indirect cooling on the pyrolyzed coal obtained after spraying water by the first water spray tube 79 to a temperature of 100° C. or more; a second water spray tube 82 that sprays water on the pyrolyzed coal cooled by the first cooling tube 80 such that the pyrolyzed coal has a desired water content; and a second cooling tube 83 that performs indirect cooling on the pyrolyzed coal cooled by the first cooling tube 80 to a desired temperature of less than 100° C. Thus, the pyrolyzed coal can be promptly cooled and adjusted to a desired water content.
Public/Granted literature
- US20160264871A1 PYROLYZED COAL QUENCHER, COAL UPGRADE PLANT, AND METHOD FOR COOLING PYROLYZED COAL Public/Granted day:2016-09-15
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