Method for preparing coal mixture for cokemaking, coal mixture, and method for producing coke

US2015040468A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015040468-A1
Application numberUS-201314388578-A
CountryUS
Kind codeA1
Filing dateMar 25, 2013
Priority dateMar 27, 2012
Publication dateFeb 12, 2015
Grant date

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Abstract

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Provided is a method for preparing a coal mixture used for the purpose of producing coke with desired strength by taking into account the compatibility between coals for cokemaking. In the case of preparing a coal mixture, used as at least one portion of a coal blend for cokemaking, containing two or more types of coals with different surface tensions, the blending ratio of each of the coals is adjusted using the surface tension of a semicoke mixture obtained from the coal mixture as an indicator.

First claim

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1 . A method for preparing a coal mixture for cokemaking, the coal mixture containing two or more types of coals with different surface tensions, the coal mixture being used as at least one portion of a coal blend for cokemaking, the method comprising: adjusting a blending ratio of each of the coals using a surface tension of a semicoke mixture obtained from the coal mixture as an indicator. 2 . The method according to claim 1 , wherein the surface tension of the semi…

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What does patent US2015040468A1 cover?
Provided is a method for preparing a coal mixture used for the purpose of producing coke with desired strength by taking into account the compatibility between coals for cokemaking. In the case of preparing a coal mixture, used as at least one portion of a coal blend for cokemaking, containing two or more types of coals with different surface tensions, the blending ratio of each of the coals is…
Who is the assignee on this patent?
Jfe Steel Corp
What technology area does this patent fall under?
Primary CPC classification C10L5/04. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Feb 12 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).