Improvement of concentrate quality in flotation of low-rank coal

Improvement of concentrate quality in flotation of low-rank coal

Percentage of high-rank coal with low content of ash, moisture, and sulfur in total coal production output is low. Most of the produced coal has a low quality (lignite, bituminous coal: long-flame and fiery). Under increasing requirements for ecological cleanness of coal, the efficient use of coal p...

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Bibliographic Details
Main Authors: Sergei A. Kondratev, Tatyana A. Khamzina
Format: Article
Language:English
Published: Saint-Petersburg Mining University 2024-02-01
Series:Записки Горного института
Subjects:
flotation
coal
concentrate yield
ash content
agent surface activity
extraction selectivity
Online Access:https://pmi.spmi.ru/pmi/article/view/15852?setLocale=en_US

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