Insights has redefined the way preparation is done in UPSC civil service exam. OGP InstaClasses- Classroom Program - 2021 (Online) OGP InstaClasses - Classroom Program - 2021 (Offline - Bangalore) Integrated Prelims cum Mains (IPM) Program - 2021; … The source of the leak was a styrene plant owned by South Korean electronics giant LG. Popular Courses. Styrene is a flammable liquid that is used to make polystyrene plastics, fiberglass, rubber, and latex. ; This caused a pressure build-up in the storage chamber that contained styrene and caused the valve to break, resulting in the gas leakage. The temperature has to be continuously monitored, and any exposure to light or heat may result in polymerisation. The stagnation and changes in temperature inside the storage tank could have led to auto polymerization and thus vaporization. High exposure can cause coma and pulmonary edema (chest swelling) while low and … By exposure to gas, 11 died and hundreds are hospitalized. About the News: The source of the leak was a styrene plant owned by South Korean electronics giant LG, located at RRV Puram near Gopalapatnam, about 15 kms from the coast city. Styrene is a derivative of Benzene (C6H6) and is an organic compound with the formula C8H8. How Does It Affect Human, Animals And Environment? This is called auto-polymerisation. Styrene Gas: What Is It? A gas leak, reminiscent of the 1984 Bhopal tragedy, has claimed at least 11 lives and affected thousands of residents in five villages in Visakhapatnam in Andhra Pradesh. The Styrene Gas is leaked from LG Polymers in Vishakhapatnam, Andhra Pradesh. Know more about Classroom, Test Series. Prelims. What is a Styrene gas? The source of the gas leak was a styrene plant owned by South Korean LG … It is also known as Vinyl Benzene, Ethyl Benzene and Phenyl Benzene. What is styrene? A gas leak has claimed at least 11 lives and affected thousands of residents in five villages in Visakhapatnam in Andhra Pradesh. 14th April 2020 14th April 2020 P. Kumar Man-Animal Conflicts. The styrene gas has to be stored in gas tanks under 20°C to keep it stable. Recently, two persons died and several took ill in a major ammonia gas leakage at the Indian Farmers Fertilizer Cooperative Limited (IFFCO) unit at Prayagraj. Styrene is a flammable liquid. Coronaviruses, including the latest COVID-19, are zoonotic diseases. Neutralising Styrene gas to take more time: ... Today, Insights is synonymous with UPSC civil services exam preparation. May 7, 2020 ; admin; 0 ; While it unclear at the moment whether the deaths are due to direct exposure to styrene gas or one of its byproducts, Visakhapatnam Police Commissioner has maintained that the gas is “non-poisonous” and is only fatal when exposed to longer duration. The chemical formula for styrene is C 8 H 8 , and the molecular weight is 104.16 g/mol. This article is relevant for UPSC CSE, UPSC EPFO and other State PSC Exams.. Saturday, December 26, 2020. The odor threshold for styrene is 0.32 parts per million (ppm). Long-term effects include developing leukaemia and headaches. The Styrene plant is owned by South Korean electronics giants LG and located at RRV Puram near Gopalapatnam which is 15 Km from Visakhapatnam. This accident is reminiscent of the Bhopal gas tragedy. UPSC. Styrene Gas: What Is It? A gas leak from the electronics giant LG’s styrene plant has claimed lives in Vizag, Andhra Pradesh. ; The leak occurred as a result of styrene gas not being kept at the appropriate temperature. Let's Crack UPSC CSE Hindi 14,840 views 16:59 The gas has killed many people in the vicinity of the plant. A possible reason for the May 7 leak accident is that the plant may not have stored styrene gas at the right temperature, causing pressure to build up within the chamber, followed by a valve failure and then leak. Styrene is a chemical compound identified as neuro-toxins. However, the exact cause is … by | Nov 19, 2020 | UpKidz. This toxic gas leak has killed 11 people and more than 800 people are seriously ill. Styrene gas, also known as ethenylbenzene or vinylbenzene, is a flammable liquid which is used to manufacture polystyrene plastics, fiberglass, rubber, and latex. The vapor pressure for styrene is 5 mm Hg at 20 °C, and its octanol/water partition coefficient (log K ow ) is 2.95 Styrene Gas leaked from LG Polymers Plant in Vishakhapatnam. styrene gas leak upsc. Lets know all about this accident: What is styrene? Prepare for UPSC IAS, IPS, Prelim & Main Exams, other state level exams with CL's Civil Services Coaching Programs. Styrene Gas is colourless and odourless. Details: • Styrene monomer gas leaked from a chemical plant belonging to LG Polymers India, whose parent Recently, Styrene gas leaked from L G Polymers in Vishakhapatnam, Andhra Pradesh which claimed 11 lives and has affected 1000 of people living in nearby villages. The factory manufacures general-purpose polystyrene and high-impact polystyrene, … Crack UPSC is Starting Brand … Vizag (VISAKHAPATNAM) gas leak Explained for UPSC Exam. Physical Properties Styrene is a colorless liquid that has a sweet smell. What… Read more. The source of the leak was a styrene plant owned by South … It was merged with McDowell & Co of the UB Group in 1978, then taken over in 1997 by South Korea-based LG Chem, which renamed it LG Polymers. The Styrene gas is leaked at the LG Polymers chemical factory in Visakhapatnam. Along the shore … ammonia, is a building block for … Now, styrene gas is a ‘hazardous chemical’ under Rule 2(e) plus Entry 583 of Schedule I of the Manufacture, Storage and Import of Hazardous Chemical Rules 1989. In News-Recently, a gas leak incident has claimed at least 11 lives and affected thousands of residents in five villages in Visakhapatnam.More about the news: The source of the leak was a styrene plant owned by South Korean electronics giant LG, located at RRV Puram near Gopalapatnam. Daily Current Capsules - 08 th May 2020 Prelims Factoids Vizag gas leak: Styrene gas Relevance IN - Prelims ( about styrene gas) What's the NEWS. It is unclear whether the deaths are due to direct exposure to styrene gas or one of its byproducts. A Gas Leak, Reminiscent of the 1984 Bhopal tragedy, has affected thousands of residents in five villages in Visakhapatnam in Andhra Pradesh. Styrene is the precursor to polystyrene and several copolymers. Recent case of leakage: The gas leaked, Styrene is also known as Vinylbenzene or Cinnamene or Ethenylbenzene or Phenylethylene, which is a synthetic hazardous and toxic chemical. The factory was established in 1961, originally as Hindustan Polymers, to manufacture polystyrene. What does it mean? Why Ammonia Gas Leak is in the news? Prime Minister’s Research Fellowship Scheme (PMRF) Prime Minister’s Research Fellows (PMRF) Scheme has been designed for improving the quality of research in various higher educational institutions in the country. Styrene Gas in Brief: Also known as ethenylbenzene, vinylbenzene, and phenylethene, Styrene is an organic compound with the chemical formula C6H5CH=CH2. The gas spreads in air very quickly. Source: By Sreenivas Janyala: The Indian Express. How Does It Affect Human, Animals And Environment? 2020 Vizag Gas Leak – Styrene gas leak from LG Polymers factory situated in Visakhapatnam, Andhra Pradesh killed at least 11 people. Vizag Gas Leak. Answer Key; Revision Module; Current Affairs Classes (Prelims 2020) Live Class; Mains; Interviews; Syllabus; Papers and Material; Book List; Contact Us; 09 May 2020 What is the styrene? It is colourless, highly flammable, toxic gas used in the production of polystyrene plastics, fiberglass, rubber, and latex. Cigarette smoke and vehicle exhaust contain styrene. Styrene Gas Leak in Visakhapatnam: the Toxic Chemical Disaster Contemporary Issues for UPSC Prelims & Mains Ecology & Environment . UPSC Pre Question #2019 Part 2. When exposed to humans for a short duration the toxic material can result in various respiratory problems, … Hours after the styrene gas leak around 2.30 am on May 7 from the plant at the village, scores of people could be seen lying unconscious on sidewalks, near ditches and on … Ammonia Gas Leak - UPSC Current Affairs Insight. There was a massive gas leak in a South Korean LG chemical plant in Visakhapatnam, Andhra Pradesh. The gas leak from LG Polymers, which led to the death of at least seven people in Visakhapatnam, is suspected| Best IAS Coaching Styrene gas, which leaked from a chemical plant in Visakhapatnam on Thursday killing at least 11 people, is a synthetic chemical that is used to manufacture synthetic rubber and plastic packaging. Mains level : Loopholes in handling of Hazardous chemicals in India. Vizag (VISAKHAPATNAM) gas leak Explained for UPSC Exam. The tragedy claimed eight lives. A statement from LG Polymers said that stagnation and changes in temperature inside the storage tank could have resulted in auto polymerization and could have caused vapourisation. As the styrene was stagnant for 44 days, officials said, it was possible that some gas accumulated at the ceiling of the storage tank and its temperature rose beyond the specified 20°C, and the styrene started vaporising and escaped. July 2020 Download PDF. It occurred on the cold wintry night in the early hours of 3 December, 1984. The tri-hydroid of nitrogen (NH3) i.e. What is stryrene gas? All About Styrene Gas (UPSC Pre and Mains) Why In News? May 04, 2020 byCrack UPSC 4 IAS Post a Comment. Styrene gas leaked from a storage tank of LG Chem Polymers. The gas was confirmed to be styrene or vinyl benzene. Treatment Of Animals And Zoonotic Diseases. Exposure to styrene gas affects the central nervous system. The storage requirement of styrene monomer strictly mentions that it has to be below 17 degrees Celsius. Contemporary Issues for UPSC Prelims & Mains Ecology & Environment . Styrene Gas. 7th May 2020 7th May 2020 P. Kumar Environmental Regulations. Styrene gas leaked at the LG Polymers firm in Vishakhapatnam, Andhra Pradesh. If temperature rises, inhibitors have to be added to keep the styrene stable. The impact zone has been in the range of 2-3 kilometres around the company. Ammonia Gas Leak. What is Ammonia? styrene gas leak, styrene gas properties, styrene gas upsc, styrene gas leak india, styrene gas side effects, styrene gas uses, styrene gas effects, styrene gas effects on human body, styrene gas formula, is styrene gas flammable, styrene gas group, what is styrene gas, स्टाइरीन गैस Styrene (/ ˈ s t aɪ r iː n /) is an organic compound with the chemical formula C 6 H 5 CH=CH 2.This derivative of benzene is a colorless oily liquid, although aged samples can appear yellowish.The compound evaporates easily and has a sweet smell, although high concentrations have a less pleasant odor. The leak reportedly occurred because of overheating, leading to pipe leaks. The styrene gas leak is a sad reminder of how our industries do not regulate themselves properly - be it their processes, facilities, overall functioning etc.None of that is taken care of in the infamous Vishakhapatnam styrene gas leak. 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