Coking Coal A Strategic Market Outlook to 2020

COAL - Microsoft

Coke breeze and foundry coke are included in this category Semi-coke (a solid product obtained from carbonization of coal at low temperature) should be included in this category Semi-coke is used as a domestic fuel or by the transformation plant itself This heading also includes coke, coke breeze and semi-coke made from lignite/brown coal

COAL - Microsoft

COAL COKE Definition: The solid, cellular, infusible material remaining after the carbonisation of certain coals Remark: Various cokes are defined according to the type of coal carbonised and their conditions of carbonisation or use •Coke Oven Coke •Gas Coke • CkCoke Breeze •Semi Cokes •Brown Coal Coke

A MATHEMATICAL MODEL TO CHARACTERIZE VOLATILE MATTER

Coal τ Metaplast Metaplast τ Semi-coke + Primary volatiles Semi-coke τ Coke + Secondary volatiles Where, the term ‘metaplast’ refers to an unstable fluid form of coal It was also found that temperature dependence of rate constants could be correlated by the Arrhenius equation

From coking coal to coke - perspectives for met coke

• BF operator faces dilemma either buy coking coal for own coke plant or buy coke on free market Both are subjects to the risks • The most often situation for BF operator is: own coke production (100 own battery capacity) what supplies 70-80 of maximumcoke consumption plus supplementary coke purchase on the market up to full coke

Specifications Guide Global Metallurgical Coal

coking coal globally, two for PCI coal, one for semi-soft coking coal and four for metallurgical coke, for locations of loading/ delivery detailed in the table below Platts also assesses 14 individual brand relativities daily on a CFR China basis and 10 on FOB Australia basis, as well as a range of metallurgical coal

A Mathematical Model for Prediction of Physical Properties of

JChimney Coal Tower' Coke Oven Battery-~-~ '-rapidly, layer-wise with the evolution of moisture which escapes through the outlets at the top of the oven Coking coals generally volatilise between 623 and 673 K and tar, ammonia and coke oven gas are generated at still higher temperatures Layers of coke, semi-coke,