shutdown systems in process plants: Process safety system (PSS) or process shutdown system (PSD). Safety shutdown system (SSS) or emergency shutdown (ESD)...
7 KB (924 words) - 01:05, 20 April 2024
control systems (ICS) Plant process and emergency shutdown systems SCADA Spurious trip level Mannan, Sam (2005). Lees' Loss Prevention in the Process Industries...
7 KB (788 words) - 13:03, 10 April 2025
control systems. Automation Plant process and emergency shutdown systems MTConnect OPC Foundation Safety instrumented system (SIS) Control system security...
20 KB (2,279 words) - 14:29, 21 June 2025
use terms like safety shutdown systems, emergency shutdown systems or last layers of defence. A system that closes the source of over-pressure within a...
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to use ventilation shutdown was given in 2015. In 2020, supply chain disruptions from the COVID-19 pandemic led to many meat plant closures and in turn...
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to people, equipment or the environment. Shutdown valves form part of a safety instrumented system. The process of providing automated safety protection...
8 KB (982 words) - 08:53, 26 December 2023
geographically remote. Many machine control systems exhibit similar properties as plant and process control systems do. The key attribute of a DCS is its reliability...
25 KB (3,247 words) - 09:08, 24 June 2025
technologies that have similarities to chemical plant technology such as fluid systems and chemical reactor systems. Some would consider an oil refinery or a...
26 KB (3,390 words) - 08:03, 23 May 2025
drawback of all PST systems is the increased probability of causing an accidental activation of the safety system thus causing a plant shutdown, this is the...
12 KB (1,562 words) - 04:50, 28 January 2024
without any operator intervention or active safety systems. This was demonstrated in the Shutdown Heat Removal Test series at Experimental Breeder Reactor-II...
12 KB (1,041 words) - 19:30, 16 May 2025
Pickering Nuclear Generating Station (redirect from Pickering nuclear power plant)
plant shutdown process. On December 31, 2024 at 12PM, Pickering 4 was removed from service, the final step in the A plant shutdown process. A serious incident...
41 KB (3,783 words) - 21:31, 20 June 2025
equipment and systems, as well as how these systems connect. P&IDs also play a significant role in the maintenance and modification of the process after initial...
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reactive and only used for shutdown, while the 4 finger CEAs are used to control reactivity smoothly during operation. The System 80+ in 1993 was considered...
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Jet fire (category Process safety)
or a two-phase mixture. A jet fire is a significant hazard in process and storage plants which handle or keep flammable fluids under pressure. The heat...
5 KB (619 words) - 04:33, 20 June 2025
Pilgrim Nuclear Power Station (redirect from Pilgrim nuclear power plant)
cooling systems. On January 27, 2015, the plant underwent a storm-induced unplanned shutdown. The plant was shut down May 31, 2019 and began the process of...
23 KB (1,617 words) - 21:53, 17 May 2025
Isolation valve (section Process plant practice)
safety systems Residential plumbing systems (both water and gas) Nuclear reactors Oil and gas wells Chemical plant Oil production plant Power plant Valves...
8 KB (1,005 words) - 07:49, 20 December 2024
Northeast Utilities in 2000 and continue to operate. The plant has had numerous safety-related shutdowns and at times been placed on enhanced examination status...
28 KB (1,900 words) - 13:23, 9 May 2025
storage tanks. Piping systems (including piping components such as valves). Relief and vent systems and devices. Emergency shutdown systems. Controls (including...
24 KB (2,859 words) - 04:07, 28 January 2024
Diablo Canyon Power Plant is a nuclear power plant near Avila Beach in San Luis Obispo County, California. Following the permanent shutdown of the San Onofre...
68 KB (6,613 words) - 19:55, 23 June 2025
with a more efficient operational process. The A1 power plant was closed and began a decommissioning and cleanup process. As a condition of accession into...
8 KB (813 words) - 04:00, 14 May 2025
Layers of protection analysis (category Process safety)
hazards, risks and layers of protection associated with a system, such as a chemical process plant. In terms of complexity and rigour LOPA lies between qualitative...
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less at 75 TWh. In 1991, unit 2 was placed into a permanent shutdown state by the plant's operator due to complications resulting from a turbine fire...
49 KB (4,711 words) - 04:53, 2 June 2025
City refinery explosion in 2005. Gas flare Shutdown valve Piping Oil production plant Oil refinery Gas Processors Suppliers Association (2004). Engineering...
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operations of all plants safety systems in addition to the existing backup sources. As of mid July 2023, unit 5 was in hot shutdown, which the IAEA reported...
71 KB (7,498 words) - 13:40, 13 June 2025
reactor cooling systems, leading to releases of radioactivity and triggering a 30-kilometre (19 mi) evacuation zone surrounding the plant; as of February...
52 KB (4,769 words) - 11:04, 9 June 2025
the power plant is ensured by emergency core cooling systems, reactor shutdown systems, and heat removal systems. Some of these safety systems are active...
57 KB (4,958 words) - 15:20, 23 June 2025
Mission critical (redirect from Mission critical systems)
materials (U-235 or Pu-239). One of the systems to avoid mission critical failures for nuclear power plants is shutdown system. It has two different forms: rod...
22 KB (2,711 words) - 19:49, 23 December 2024
Transient Reactor Test Facility (section Systems)
Fukushima Daiichi nuclear disaster, which prompted the shutdown of Japan's and Germany's nuclear plants. One use for TREAT is planned to be testing of new...
24 KB (2,800 words) - 17:49, 10 June 2025
have no immediate risk to the plant. Generally five units have been in cold shutdown with one unit kept in hot shutdown, which the IAEA reported was necessary...
33 KB (2,802 words) - 19:01, 17 May 2025
equipment Helidecks Mooring systems Fire and gas detection Critical instrumented functions (process shutdown, emergency shutdown) Actuated isolation valves...
18 KB (1,823 words) - 15:16, 24 October 2024