4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Klaus Wintermantel

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Electrodes for electrolysis purposes

Chemistry: electrical and wave energy – Apparatus – Electrolytic
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Method of separation by fractional crystallization from a liquid

Refrigeration – Processes – Fractionally solidifying a constituent and separating the same
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Preparation of phthalic anhydride

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
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Purification of frozen crystal layers

Liquid purification or separation – Processes – Separating
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Profile ID: LFUS-PAI-P-274929

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