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Tag: Solutions

The consequences of condensate formation in acid plants

Condensate formation in sulphuric acid plants can cause severe corrosion problems leading to high maintenance and plant downtime. Santhosh S . of Metso Outotec discusses the importance of carrying out regular monitoring and maintaining accurate and detailed data about condensate to increase equipment life and avoid downtime. Different sources of condensate formation in the plant are discussed as well as the typical locations in the plant where the condensates end up.

Meeting oil and gas pipeline quality specifications

A new fully automated process has been developed that combines real time H2 S readings from an H2 S analyser and Q2 Technologies’ proprietary scavenger chemistry to treat high H2 S crude oil on demand. The process provides an efficient and effective way to administer the chemical product to avoid overtreating or undertreating. In some cases, the end user is seeing greater than 50% savings. It is a unique confluence of technology including IoT, advanced chemistry, and oil and gas personnel incentivised to demonstrate continuous improvement.

People

Maire Tecnimont has announced the resignation of Pierroberto Folgiero from the positions of Director, Chief Executive Officer and Chief Operating Officer of the Company, effective from May 15, 2022. Interim appointments to senior positions are subject to article 2386 of the Italian Civil Code, with a list drawn up at the time of appointment. However, with designated successor Alessandra Conte unwilling to accept the position, it has passed to Alessandro Bernini, previously Group Chief Financial Officer of the company since 2013, who will now also become the new Chief Executive Officer and Chief Operating Officer of Maire Tecnimont. The company board has also conferred on Bernini executive powers for the management and coordination of the Group's activities. The resolutions will be effective from 15 May 2022. Alessandro Bernini will remain in office, according to the law, until the next shareholders' meeting of the Company.

Incident No. 6: Corrosion in gasket area

This case study refers to the carbamate condensers and separators in the urea recirculation and hydrolyser desorber section of a urea plant, operating under normal operation at 0.3 MPa and 75°C. After 48,000 hours of operation, during the turnaround of the urea plant, the diaphragm type instruments were sent to the original equipment manufacturer for inspection and refurbishment. In addition to damage of the diaphragm, crevice corrosion was found in the gasket area (see picture) posing a health and safety risk .