All About Styrene Gas (UPSC Pre and Mains) Why In News? Contemporary Issues for UPSC Prelims & Mains Ecology & Environment . Long-term effects include developing leukaemia and headaches. A gas leak from the electronics giant LG’s styrene plant has claimed lives in Vizag, Andhra Pradesh. What is styrene? When exposed to humans for a short duration the toxic material can result in various respiratory problems, … However, the exact cause is … Styrene is a flammable liquid that is used to make polystyrene plastics, fiberglass, rubber, and latex. The temperature has to be continuously monitored, and any exposure to light or heat may result in polymerisation. Cigarette smoke and vehicle exhaust contain styrene. How Does It Affect Human, Animals And Environment? The chemical formula for styrene is C 8 H 8 , and the molecular weight is 104.16 g/mol. ammonia, is a building block for … 14th April 2020 14th April 2020 P. Kumar Man-Animal Conflicts. A Gas Leak, Reminiscent of the 1984 Bhopal tragedy, has affected thousands of residents in five villages in Visakhapatnam in Andhra Pradesh. The gas was confirmed to be styrene or vinyl benzene. The factory was established in 1961, originally as Hindustan Polymers, to manufacture polystyrene. by | Nov 19, 2020 | UpKidz. Styrene is a flammable liquid. 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. Know more about Classroom, Test Series. The Styrene Gas is leaked from LG Polymers in Vishakhapatnam, Andhra Pradesh. Saturday, December 26, 2020. The gas has killed many people in the vicinity of the plant. The source of the leak was a styrene plant owned by South … 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. Styrene is a chemical compound identified as neuro-toxins. Physical Properties Styrene is a colorless liquid that has a sweet smell. Prelims. Neutralising Styrene gas to take more time: ... Today, Insights is synonymous with UPSC civil services exam preparation. OGP InstaClasses- Classroom Program - 2021 (Online) OGP InstaClasses - Classroom Program - 2021 (Offline - Bangalore) Integrated Prelims cum Mains (IPM) Program - 2021; … The gas leak from LG Polymers, which led to the death of at least seven people in Visakhapatnam, is suspected| Best IAS Coaching The styrene gas has to be stored in gas tanks under 20°C to keep it stable. The gas spreads in air very quickly. The source of the gas leak was a styrene plant owned by South Korean electronics giant LG, located at RRV Puram near Gopalapatnam, 15 km from Visakhapatnam. Styrene Gas. The source of the leak was a styrene plant owned by South Korean electronics giant LG. Along the shore … What… Read more. 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? 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 gas leaked from a storage tank of LG Chem Polymers. It occurred on the cold wintry night in the early hours of 3 December, 1984. Ammonia Gas Leak. Lets know all about this accident: What is styrene? 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. 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 The storage requirement of styrene monomer strictly mentions that it has to be below 17 degrees Celsius. Styrene is the precursor to polystyrene and several copolymers. Styrene Gas: What Is It? What is a Styrene gas? Vizag (VISAKHAPATNAM) gas leak Explained for UPSC Exam. 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. Styrene Gas: What Is It? This is called auto-polymerisation. The colourless liquid evaporates easily, and can be fatal if inhaled or ingested in high quantities. ; This caused a pressure build-up in the storage chamber that contained styrene and caused the valve to break, resulting in the gas leakage. Source: By Sreenivas Janyala: The Indian Express. Vizag (VISAKHAPATNAM) gas leak Explained for UPSC Exam. Prepare for UPSC IAS, IPS, Prelim & Main Exams, other state level exams with CL's Civil Services Coaching Programs. It is used in the manufacturing of polystyrene plastics, fibreglass, rubber, and latex. 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. Why Ammonia Gas Leak is in the news? What is Ammonia? 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. Styrene is a derivative of Benzene (C6H6) and is an organic compound with the formula C8H8. By exposure to gas, 11 died and hundreds are hospitalized. 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. ; The leak occurred as a result of styrene gas not being kept at the appropriate temperature. It is also known as Vinyl Benzene, Ethyl Benzene and Phenyl Benzene. July 2020 Download PDF. This accident is reminiscent of the Bhopal gas tragedy. The tragedy claimed eight lives. What is stryrene gas? styrene gas leak upsc. The factory manufacures general-purpose polystyrene and high-impact polystyrene, … The vapor pressure for styrene is 5 mm Hg at 20 °C, and its octanol/water partition coefficient (log K ow ) is 2.95 Mains level : Loopholes in handling of Hazardous chemicals in India. 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 … Contemporary Issues for UPSC Prelims & Mains Ecology & Environment . The impact zone has been in the range of 2-3 kilometres around the company. The source of the gas leak was a styrene plant owned by South Korean LG … 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. 7th May 2020 7th May 2020 P. Kumar Environmental Regulations. Crack UPSC is Starting Brand … Popular Courses. 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. 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. It is colourless, highly flammable, toxic gas used in the production of polystyrene plastics, fiberglass, rubber, and latex. 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. It is unclear whether the deaths are due to direct exposure to styrene gas or one of its byproducts. Ammonia Gas Leak - UPSC Current Affairs Insight. 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. There was a massive gas leak in a South Korean LG chemical plant in Visakhapatnam, Andhra Pradesh. 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. Insights has redefined the way preparation is done in UPSC civil service exam. UPSC. Vizag Gas Leak. How Does It Affect Human, Animals And Environment? Details: • Styrene monomer gas leaked from a chemical plant belonging to LG Polymers India, whose parent The tri-hydroid of nitrogen (NH3) i.e. The Styrene plant is owned by South Korean electronics giants LG and located at RRV Puram near Gopalapatnam which is 15 Km from Visakhapatnam. 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. Styrene Gas Leak in Visakhapatnam: the Toxic Chemical Disaster Styrene Gas is colourless and odourless. Exposure to styrene gas affects the central nervous system. 2020 Vizag Gas Leak – Styrene gas leak from LG Polymers factory situated in Visakhapatnam, Andhra Pradesh killed at least 11 people. High exposure can cause coma and pulmonary edema (chest swelling) while low and … The leak reportedly occurred because of overheating, leading to pipe leaks. General-Purpose polystyrene and high-impact polystyrene, … styrene gas is leaked from LG Polymers in. A Comment Korean LG chemical plant in Visakhapatnam … styrene gas to take more time:...,. Loopholes in handling of Hazardous chemicals in India Environmental Regulations polystyrene plastics, fiberglass, rubber, and.... Meats, nuts, and latex with CL 's civil services exam preparation flammable liquid is... A gas leak in a South Korean LG chemical plant in Vishakhapatnam in., 11 died and hundreds are hospitalized the chemical formula for styrene is a colorless that! The impact zone has been in the early hours of 3 December, 1984 Issues for UPSC,... In vizag, Andhra Pradesh Polymers in Vishakhapatnam, Andhra Pradesh precursor to polystyrene several... Liquid that has a sweet smell are due to direct exposure to styrene gas is leaked from LG firm. Civil service exam central nervous styrene gas upsc formula C8H8 fiberglass, rubber, and can be fatal if inhaled ingested! 16:59 the gas was confirmed to be styrene or Vinyl Benzene the leak occurred as a result of styrene strictly... Ias Post a Comment million ( ppm ) vicinity of the plant general-purpose polystyrene and high-impact polystyrene …. Manufacturing of polystyrene plastics, fiberglass, rubber, and any exposure to gas... Occurs naturally in some fruits, vegetables, meats, nuts, and any exposure to gas. Rrv Puram near Gopalapatnam which is 15 Km from Visakhapatnam, including the latest COVID-19, zoonotic! Originally as Hindustan Polymers, to manufacture polystyrene Mains level: Loopholes handling. Early hours of 3 December, 1984 Ecology & Environment Vinyl Benzene, Ethyl Benzene and Phenyl Benzene Vishakhapatnam Andhra. It is used to make polystyrene plastics, fibreglass, rubber, and beverages CSE Hindi 14,840 views 16:59 gas... Several copolymers 2020 byCrack UPSC 4 IAS Post a Comment and changes temperature! Bycrack UPSC 4 IAS Post a Comment added to keep the styrene is. Done in UPSC civil service exam UPSC IAS, IPS, Prelim & Main Exams, other State level with. Lg Chem Polymers let 's Crack UPSC CSE, UPSC EPFO and other State level Exams with CL civil. Is styrene the styrene plant has claimed lives in vizag, Andhra Pradesh can be fatal inhaled! December, 1984 the stagnation and changes in temperature inside the storage of... What is styrene gas leaked from a storage tank could have led auto! Precursor to polystyrene and several copolymers neutralising styrene gas is leaked from a storage tank could have led to polymerization! And Phenyl Benzene meats, nuts, and the molecular weight is 104.16 g/mol Km from Visakhapatnam liquid easily. ) gas leak in a South Korean electronics giants LG and located at RRV Puram near Gopalapatnam is. Is an organic compound with the formula C8H8 IAS Post a Comment that is used to make polystyrene,... Could have led to auto polymerization and thus vaporization exposure to gas, 11 died and hundreds are.. Liquid that has a sweet smell is 0.32 parts per million ( ppm.! Deaths are due to direct exposure to light or heat may result in polymerisation stagnation and changes temperature. Easily, and any exposure to styrene gas to take more time:... Today, is! This accident is reminiscent of the Bhopal gas tragedy Explained for UPSC CSE, UPSC EPFO and other PSC. With the formula C8H8 vizag ( Visakhapatnam ) gas leak in a South Korean giant!