Bioenergy and biogas — unplanned downtime
Two digesters, gas upgrading and a CHP unit
Foaming events and upgrading trips stop gas production several times a quarter. Operators see the alarm only once flow has already collapsed.
€7k – €56k
€4k – €29k
€11k – €129k
Context
- Industry
- Bioenergy, biogas & waste-to-energy
- Role
- Maintenance or reliability
- Scope
- A process unit
- Process type
- Continuous
- Similar units
- 2 – 5
- Outcome frequency
- Weekly
- Primary opportunity
- Unplanned downtime and reliability
- Secondary opportunity
- Throughput and process efficiency
Your numbers
- Unplanned downtime per year
- 160 hours (exact)
- Contribution lost per hour
- 1,400 – 2,100 EUR (range)
- Restart and scrap costs per year
- 40,000 EUR (help me estimate)
Data and readiness
- How plant data is used today
- Stored in a historian
- Data available
- Historical process and sensor data, Real-time process and sensor data, Maintenance and failure-event records
- History available
- Twelve to twenty-four months
- Typical resolution
- Minutes
- Accessibility
- It can be accessed with IT/OT approval
- Ability to act
- An owner exists, but the workflow has not been defined
- Replication potential
- Several similar assets or lines at one site