4. F - Mech Eng,Light,Heat,Weapons
  5. 27
  6. B

C. Handwerk Erwin

F - Mech Eng,Light,Heat,Weapons – 27 – B

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Autogenous coking of agglomerates of zinciferous and...

C - Chemistry – Metallurgy – 22 – B
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Condensing zinc vapours

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Melting zinc dust

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Method of contacting solids and gases

F - Mech Eng,Light,Heat,Weapons – 27 – B
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Selenium recovery process

C - Chemistry – Metallurgy – 01 – B
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Profile ID: LFCA-PAI-P-715431

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