Ammonium Sulphate – A By-product of Coal Coking Process

Jan 26, 2019 · Ammonium sulphate is produced as a by-product during removal of ammonia (NH3) from the raw coke oven gas generated during the coking of the metallurgical coal in by-product coke ovens. Its industrial production began over a century ago, as by-product in gas cleaning in coke and coal gasification plants.

Coal to Make Coke and Steel, Kentucky Geological Survey

Sep 24, 2019 · Metallurgical coal (also called "met" coal) is an important raw material used in the steel-making process, although very small amounts of coal (relative to the amount used for electricity) are needed. The coal used to make steel is heated without air in an oven at temperatures of as much as 2,060°F (1,125°F), until most of its volatile matter ...

Coking coal’s decline likely to follow path of thermal coal’s

Dec 22, 2020 · The International Energy Agency’s World Energy Outlook 2020 models a halving of coking coal use globally by 2040 under its Sustainable Development Scenario (a 3.5% annual decline each and every ...

China steel mills must look elsewhere for coal: sources

China steel mills must look elsewhere for coal: sources. Feb 24, 2021 | 12:26 PM | Shanghai | Alice Li Tags coking coal, China coking coal, Australia coking coal, North American coking coal China's "unpredictable political moves" in relation to coking coal from Australia have driven some Chinese steel mills to look elsewhere to secure supplies of the steelmaking raw material, sources told ...

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Indian Steel Mills Riding Chinese Ban on Australian Coking Coal

Dec 31, 2020 · Ind-Ra expects Australia premium hard coking coal CNF prices would be around USD 120 per tonne over remaining FY21 (November 2020: USD 111 per tonne, average for 8MFY21: USD 125 per tonne), except ...

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Chinese steel mills begin ‘diverting’ Australian coking coal

Oct 14, 2020 · The coking coal, a key ingredient in steel production, was ordered by Chinese steel mills in late September. Chinese customs have also stopped “discharging and clearance” of all Australian ...

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China's ban on Australian coal causes surge in imports

However, the steel mills that relied heavily on Australian coking coal before will have to make hard choices, and currently only Mongolian coking coal is widely available," Wu said.