Wir beraten Sie im Recycling von Gold, Silber, Platin, Palladium, Rhodium, Iridium, Ruthenium, Osmium und Rhenium; offerieren Dienstleistungen im Bereich Engineering, Probenahme, Analysenaustausch und liefern Chemiekalien für die Solventextraktion von Palladium und Gold	We provide precious metal know-how, engineering, training, services on sampling, monitoring, contracting, assay exchange and specific equipment, help you solving your refining problems and provide chemicals for the refining of palladium and gold by solvent extraction	intro

wählen Sie ein Thema aus dem Menu / please select an item from the menu below ~~~~~~~~~~~~~~~~~~~~ HEV CONSULTING ~~~~~~~~~~~~~~~~~~~~ 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 Erfahrungshorizont der Beratung HEV news Königswasserscheidung von Altgold, Dentalgold und Minenkonzentraten (4-Metall Scheidung) industrial activities / expertise know how and engineering on precious metals refining; overview 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 effluens by solvent extraction Publikationsliste / list of publications reactive extraction theory (sorry, German version) 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 wo ist HEV ? where we are 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

Der Beratungsspezialist im Edelmetallrecycling und in der Solventextraktion		the consulting specialist on precious metals refining and solvent extraction
wir bieten an		we offer
Prozesstechnik Prozess know-how, Verfahrensplanung, Anlagenplanung im Bereich Au Ag Pt Pd Rh Ir Ru Os Re		process engineering know-how, basic engineering, detail engineering on the refining of Au Ag Pt Pd Rh Ir Ru Os Re
Strategieentwicklung Machbarkeitsuntersuchungen, Restrukturierung		strategy development feasibility studies, reorganization
Kostenanalysen neutrale unabhängige Kostenanalysen, Kostensenkungsprogramme		cost assessment independent neutral cost analysis, cost reduction management
Raffinationsdienstleistungen Hilfe bei Refiningverträgen, Probenahmeüberwachung		refining services support on refining contracts, sampling supervision, monitoring
Chemikalienspezialitäten für das Recycling von Gold und Palladium und die Spurenrückgewinnung von Platin, Palladium und Iridium		selected chemicals for the refining of gold and palladium and trace reclaiming of platinum, palladium and iridium
können wir Ihnen helfen ?		how can we help you ?

  Dr.W.Halwachs ·  jewellery scrap ·  electronic waste ·  spent catalytic converter ceramic ·  electrolytic fine gold

HEV is owned and run by Prof.Dr.Werner Halwachs chemist / chemical engineer engineering refining services technology & know-how industrial activities / expertise Erfahrungshorizont / background