
Refinery for precious metal recycling using hydrometallurgical and thermal processes in Essen.

EMH Holding GmbH
EssenNew on Amplifa
About EMH Group
EMH Group, headquartered in Essen, is a corporate group whose core areas are precious metal recycling, precious metal trading and secure safekeeping, and it complements its physical business with financial news and capital market analyses. The heart of the group is the EMH Service refinery in the Ruhr region, which specialises in modern precious metal recycling processes. In addition to thermal processes, the focus is on hydrometallurgy: in small, specially developed reactors, even small quantities and problematic waste are separated economically, in particular for the recovery of platinum group metals from dental gold and jewellery alloys. At the end of the process, the precious metals are in pure form and are returned to the value cycle as sponge, granules or homogeneous industrial bars. State-of-the-art laboratory technology enables largely closed material loops with reduced energy consumption. The group serves industry, commerce as well as the dental and jewellery sectors.
- Site
- Essen
- Processes
- Precious metal recycling (thermal processes), Hydrometallurgical metal recovery (refinery), Precious metal recycling, Hydrometallurgy, thermal processes, Precious metal trading, Precious metal recovery, secure safekeeping
- Materials
- Precious metals, Platinum group metals, Dental gold, Jewellery alloys
- Industries
- Industry, Commerce, Dental, Jewellery, Precious metal trading, Stock exchange/capital markets
- 01
Acceptance and sorting of recyclables
- 02
Hydrometallurgical or thermal processing in special reactors
- 03
Recovery of the precious metals in pure form
- 04
Output as sponge, granules or industrial bars
- 05
Reintroduction into the value cycle
Materials and Processes
Platinum group metals
Recovery frequently as a component of dental gold and jewellery alloys, economically viable even from small quantities.
Dental gold
Recycling via the hydrometallurgical and thermal processes of the refinery.
Jewellery alloys
Utilisation and recovery of the precious metals contained.
Precious metals
Delivery variants as sponge, granules or homogeneous industrial bars.
Locations
Essen
DEHeadquarters/holding and refinery
- Lot size
- Small quantities to larger batches
- Materials
- Precious metals, platinum group metals, dental gold, jewellery alloys
- Specially developed reactors (hydrometallurgy)
- State-of-the-art laboratory technology
- Facilities for thermal processes
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Precious metal recycling (thermal processes)Recycling/Refining (not a classic manufacturing process) | – | – | – | – | Precious metals, Platinum group metals |
| Hydrometallurgical metal recovery (refinery)Recycling/Refining (not a classic manufacturing process) | – | – | – | – | Precious metals, Dental gold, Jewellery alloys, Platinum group metals |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Specially developed reactors (hydrometallurgy) | – | – | – | – | Essen |
Additional services