4. Chemistry of inorganic compounds
  5. Treating mixture to obtain metal containing compound
  6. Group vib metal

Heinrich Helker

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Device for supplying gas to a cylindrical rotary kiln

Heating – Tumbler-type rotary - drum furnace
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Device for supplying gas to rotary kilns

Heating – Tumbler-type rotary - drum furnace
Patent

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Method for manufacturing alkali chromates from chromium ore

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vib metal
Patent

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Method for manufacturing alkali chromates from chromium ore

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vib metal
Patent

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Profile ID: LFUS-PAI-P-272974

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