IPMI presentation

dental and jewellery karat gold scrap

high grade electronic_scrap

low grade CuAg stamping scrap

spent autocat scrap

wählen Sie ein Thema aus dem Menu / please select an item from the menu below how can we help you ? HEV is the precious metals refining business consultant with global activities offering both know-how and trouble shooting services on different price level Erfahrungshorizont der Beratung industrial activities / expertise HEV news wo ist HEV ? where we are know how and engineering on precious metals refining; overview aqua regia gold refining of mine gold, jewellery gold and dental scrap (Au Ag Pt Pd separation) gold refining by solvent extraction - the HAUREX process Königswasserscheidung von Altgold, Dentalgold und Minenkonzentraten (4-Metall Scheidung) Patent Reduktion von AgCl mit Glucose / reduction of silver chloride by glucose Patent Elektrowinning von Platinmetallen / electrowinning of platinum group metals precious metal chemicals know how  precious metals refining know how  precious metals refining from matte concentrates  Rhodium precipitation by an organic ligand PtPdIr trace recovery from aqua regia effluents by an organic precipitant PtPd trace values recovery from refinery effluents by solvent extraction scraps, jewellery dental electronic solvent extraction basics (platinum group metals) spent autocatalyst / catalytic converter / pgm scrap ceramic concentrate supply spent ethylene oxide process catalyst (Ag) refining Publikationsliste / list of publications reactive extraction theory (sorry, German version) what we are looking for - can you help us ? ~~~~~~~~~~~~~~~~~~~~~ HEV CHEMICALS ~~~~~~~~~~~~~~~~~~~~ Biochemikalien; biochemicals Enzyme & Proteine; enzymes and proteines Industriechemikalien; industrial chemicals Metallchemikalien; metal chemicals Pharmachemikalien; pharmaceutical chemicals Überschüssige Chemikalien; surplus chemicals

Dr.W.Halwachs ·  jewellery scrap ·  motherboard ·  electronic scrap ·  CuAg stamping scrap ·  slag from miller process ·  electrolytic fine gold ·  gold granulation ·  petroleum reforming catalyst ·  spent catalytic converter cut by collector ·  spent catalytic converter ceramic ·  qr code

personal background technology & know-how industrial activities  ·  expertise consulting ·  engineering ·  refining services HEV is owned and run by Prof.Dr.Werner Halwachs

why making the same time consuming r&d experience like others before ?
save time and money - rely on HEV proven technology !
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publications · solvent extraction basics · reactive extraction fundamentals

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