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South Eastern Coalfields Limited (SECL) is the largest coal producing company of India. It is a "Miniratna" Company , and one of eight fully owned subsidiaries of Coal India Limited . [ 1 ] [ 2 ] The company has its headquarter at Bilaspur , Chhattisgarh , India and 92 mines spread over Chhattisgarh & Madhya Pradesh ; 70 underground, 21 ...
Selenium tetrachloride is the inorganic compound composed with the formula SeCl 4.This compound exists as yellow to white volatile solid. It is one of two commonly available selenium chlorides, the other example being selenium monochloride, Se 2 Cl 2.
Selenium oxydichloride can be prepared by several methods, and a common one involves the conversion of selenium dioxide to dichloroselenious acid followed by dehydration: [3]
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Examples are of the type Ar−SeCl 3. [9] The chlorides are obtained by chlorination of the selenenyl chloride . Seleniranes are three-membered rings (the parent compound is selenirane or selenacyclobutane C 2 H 4 Se ) related to thiiranes but, unlike thiiranes, seleniranes are kinetically unstable, extruding selenium directly (without ...
Selenium dichloride is the inorganic compound with the formula SeCl 2. It forms red-brown solutions in ethers. Selenium dichloride has been prepared by treating gray selenium with sulfuryl chloride. Adducts of selenium dichloride with thioethers and thioureas are well characterized. Related complexes of tellurium dichloride are known.
Cross-linking and immunoprecipitation (CLIP, or CLIP-seq) is a method used in molecular biology that combines UV crosslinking with immunoprecipitation in order to identify RNA binding sites of proteins on a transcriptome-wide scale, thereby increasing our understanding of post-transcriptional regulatory networks.
A 23-year-old student at the California Institute of the Arts died shortly after her roommate found her unresponsive on Feb. 4 — and now there’s a person of interest being sought in her killing.