HEV •  Halwachs Edelmetallchemie und Verfahrenstechnik
D-63571 Gelnhausen · Rhönstraße 106 · phone 0049-6051-968928 · fax -968929
email : HEV@halwachs.de  ·  internet : www.halwachs.de   ·  where we are

Willkommen bei HEV +++++ welcome on the site of HEV +++++ think beyond tomorrow ! +++++ HEV is the global precious metals refining consultant (know-how, technology, engineering & services) and offers selected chemicals +++++

precious metals refining know-how, technology, engineering & services
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 jewellery & dental scrap.jpg

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refining services
personal background
technology & know-how
industrial activities / expertise

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 !

publications · solvent extraction basics · reactive extraction fundamentals