polyvinyl-chloride
71Plastic pressure pipe systems — are used for the conveyance of drinking water, waste water, chemicals, heating and cooling fluids, foodstuffs, ultra pure liquids, slurries, gases, compressed air and vacuum system applications, both for above and below ground applications.… …
72PVC — Abbreviation for polyvinyl chloride. * * * peripheral venous catheterization; permanent visual circuit; persistent vaginal cornification; polyvinyl chloride; postvoiding cystogram; predicted vital capacity; premature ventricular complex;… …
73Tracheal intubation — Intervention Anesthesiologist using the Glidescope video laryngoscope to intubate the trachea of a morbidly obese elderly person with challenging airway anatomy …
74Organotin — compounds or stannanes are chemical compounds based on tin with hydrocarbon substituents. Organotin chemistry is part of the wider field of organometallic chemistry [ Synthetic aspects of tetraorganotins and organotin(IV) halides Sander H.L.… …
75Vinyl polymer — group (C=C) into a chain (.. C C C C ..). In popular usage, vinyl refers only to PVC. Vinyl polymers are the most common type of plastic:*Polymerized simple alkenes: polyethylene from ethene, polypropylene from propene and polybutadiene from… …
76PVC — See polyvinyl chloride. * * * in full polyvinyl chloride Synthetic resin, an organic polymer made by treating vinyl chloride monomers with a peroxide. It may be blended with more rubbery polymers or copolymerized with other vinyls to obtain… …
77Petrochemical — Petrochemicals are chemical products made from raw materials of petroleum or other hydrocarbon origin. Although some of the chemical compounds that originate from petroleum may also be derived from World production of ethylene is around 110… …
78chlorine — chlorinous, adj. /klawr een, in, klohr /, n. a halogen element, a heavy, greenish yellow, incombustible, water soluble, poisonous gas that is highly irritating to the respiratory organs, obtained chiefly by electrolysis of sodium chloride brine:… …
79chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… …
80Chlorine — This article is about the chemical element. For the bleach, see Sodium hypochlorite. For the upcoming film, see Chlorine (film). sulfur ← chlorine → argon F ↑ Cl ↓ Br …
