Title:
【発明の名称】コ-クス化性の不十分な石炭のコ-クス品質を改善する方法
Document Type and Number:
Japanese Patent JPS5945710
Kind Code:
B2
Abstract:
Upgrading coke quality of coals by adding a pitch-like product with a softening point (K-S) of 90 DEG -160 DEG C. to the coal. The additive is obtained by treating finely divided coal or other carbon containing raw material with hydrocarbon solvents derived from coal and petroleum and then removing 2-20% of the light boiling components of the highly aromatic pitch-like product.
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Inventors:
YURUGEN SHUTAADERUHOOFUAA
HAINTSUUGERUHARUTO FURANKU
KAARU HAINTSU KOTSUHO
RORUFU MARETSUTO
HAINTSUUGERUHARUTO FURANKU
KAARU HAINTSU KOTSUHO
RORUFU MARETSUTO
Application Number:
JP17815280A
Publication Date:
November 08, 1984
Filing Date:
December 18, 1980
Export Citation:
Assignee:
RUETGERSWERKE AG
International Classes:
C10B57/06; C10B57/08; C10L5/16; (IPC1-7): C10B57/08; C10B57/06
Attorney, Agent or Firm:
Toshio Yano
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