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Optimization / Technology / Troubleshooting

Dynamic Pipe Supports

In many cases pipe vibration are a consequence of a mechanical amplification due to a natural frequency of a pipe segment between its supports. Discharge pipe bends of hyper compressors …

Case Studies / Conference Contribution / News / Presentation

16th LDPE Plant Improvement Conference

On May 22nd and 23rd we will be at the 16th LDPE Plant Improvement Conference (#LDPE_PIC) in Lisbon. We are pleased to welcome you at our booth and we hope …

Conference Contribution

VIDEOS: Prevention of excessive operational vibrations during the erecting and commissioning of a new tubular reactor

The presentation at the Uhde Plant Improvement Conference 2021 is backed up with some live demonstrations and experiments. I am including these videod here in case you want to watch these experiments again or show them to one of your colleagues.

Conference Contribution / News

Prevention of excessive operational vibrations during the erecting and commissioning of a new tubular reactor

Mirko Graf (Innospec Leuna GmbH) and Christian Jansen (Dr. Jansen – Vibration and Pulsation Consulting) at the 15th LDPE Plant Improvement Conference. The company Innospec Leuna GmbH performed a project …

Assessment / Optimization / Presentation / Training / Troubleshooting / Webinar

Vibrations and Pulsations in High Pressure Compressor Systems

Target audience and format The target audience for this webinar are operators of LDPE/EVA plants. This full-day seminar is designed for a duration of 6 hours. A vivid discussion with …

Assessment / Optimization / Troubleshooting

Acoustic Malfunctions in LDPE/EVA plants

14th LDPE Plant Improvement Conference 2018 in Gdańsk, Poland: […] An acoustic malfunction can result in fatigue failures of components, n poor compressor performance and am elevated energy consumption.

Assessment / Case Studies / Optimization / Technology

Non-Invasive Measurement of Pulsations

With operating pressures up to 3,500 bar (51000 psi), LDPE plants are outstanding in the group of large chemical plants. Ethylene is compressed by a combination of different piston compressors. …

Assessment / Case Studies

Vibration and Pulsation Check after Revamp

With the help of a metrological examination of the plant during normal operation it can be ensured that the dynamic load of the plant is within the expectation range and within the applicable orientation values.

Assessment / Case Studies

Assessment of the Dynamic Condition of an EVA Plant

Imagine an aged EVA plant with a tubular reactor. The plant has been put in operation in the 1970’s and has been continuously modified and improved. After a major overhaul …

Case Studies / Optimization

Optimization of a 300 kta LDPE plant

Imagine a state of the art LDPE plant. The plant has been in operation for several years and the operational experience of the owning company is high. A project to …

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