# Evonik invests €15 million in C4 specialties production at Marl site

Evonik is investing around €15 million in its C4 production network in Marl, Germany to increase capacity for tert-butanol, di-isobutene and 3,5,5-trimethylhexanal by well over 50% by December 2021. The investment includes debottlenecking measures and logistics expansion.

- Type: Expansion
- Announced: 2020-09-04
- Where: Marl, Germany, Germany
- Value: $17.7M (15.0M EUR)
- Starts operating: Dec 2021
- Status: announced
- Capacity: increase local production capacity for isobutene derivatives by well over 50%
- Products: tert-butanol, di-isobutene, 3,5,5-trimethylhexanal
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Evonik Industries](https://endata.com/companies/5809.md)

## Sources

- [chemanager-online.com](https://chemanager-online.com/en/news/evonik-invests-in-c4-specialties-at-marl), 2020-09-04: "The production upgrades will make a significant contribution to complete utilization of product from all raw material flows and thus to its sustainability strategy."

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