# Acron and Haldor Topsoe complete Ammonia-4 revamp to 2,500 MTPD

Acron and Haldor Topsoe completed the revamp of the Ammonia-4 plant at Acron's Novgorod site, which now produces 2,500 metric tonnes per day of ammonia. The overhaul was finished in November 2020 and passed guarantee test runs.

- Type: Expansion
- Announced: 2021-04-27
- Where: Novgorod, Russia
- Status: completed
- Capacity: 2,500 MTPD of ammonia
- Products: ammonia, nitrogenous fertilizers, compound fertilizers

## Companies

- [Acron](https://endata.com/companies/7885.md)
- [Haldor Topsoe](https://endata.com/companies/346.md) (partner)

## Sources

- [hydrocarbonprocessing.com](https://www.hydrocarbonprocessing.com/news/2021/04/acron-haldor-topsoe-complete-ammonia-unit-revamp-project/), 2021-04-27: "Acron, one of the world's largest producers of compound fertilizers based in Russia, and Haldor Topsoe completed the ammonia unit revamp project and successfully passed guarantee test runs to confirm the capacity of 2500 Mtpd of ammonia."
- [fluidhandlingmag.com](https://fluidhandlingmag.com/news/acron-and-haldor-topsoe-successfully-complete-gas-plant-modifications/), 2021-04-27: "Acron and Haldor Topsoe successfully completed a gas plant revamp project which allows it to now produce 2,500 metric tonnes per day (MTPD) of ammonia."

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