# Evonik invests €15M in C4 production network in Marl

Evonik is investing around €15 million in its C4 production network in Marl, Germany, to increase capacity for isobutene derivatives by over 50% by December 2021. The project was launched in June 2020.

- Type: Expansion
- Announced: 2020-08-27
- Where: Marl, Germany
- Value: $17.7M (15.0M EUR)
- Starts operating: Dec 2021
- Status: under construction
- Capacity: over 50% increase in isobutene derivatives capacity
- Products: tert-butanol (TBA), di-isobutene (DiB), 3,5,5-trimethylhexanal (TMH)
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Evonik](https://endata.com/companies/15139.md)

## Sources

- [chemicalonline.com](https://www.chemicalonline.com/doc/evonik-invests-in-promising-specialties-from-the-c-verbund-0001), 2020-08-27: "Evonik is investing around €15M in its C4 production network in Marl."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.