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Method of and apparatus for removing sulfur oxides from hot flue gases
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Process for continuous smelting and converting of copper concentrates
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Apparatus for the physical and/or chemical treatment of granular solids or fine dusts
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Method for partial roasting of copper and/or gold bearing concentrates
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Process for continuous smelting and converting of copper concentrates
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吸熱還元方法および装置
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Fremgangsmaate ved roesting av partikkelformete metallsulfid i en fluidisert sjiktreaktor
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Способ и устройство для обработки остатка от выщелачивания серосодержащего металлического концентрата
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유동층 내에서 직접 환원하기 위한 방법
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Process for roasting a sulfur mineral with the production of sulfur dioxide
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Hydrogen sulphide removal process
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Process of thermally treating solids
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Process and device for forming calcium oxide
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Process for roasting sulfides
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Process for roasting sulfide ore concentrates
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Method and apparatus for performing chemical and/or physical treatments
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Apparatus for roasting mineral bearing particles
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Способ производства гашеной извести и устройство для его осуществления
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