defoaming agent

defoaming agent
пеноуничтожающий реагент

English-Russian scientific dictionary. 2008.

Смотреть что такое "defoaming agent" в других словарях:

  • defoaming agent — /dē fōˈming āˈjənt/ (chem) noun A substance added to a boiling liquid to prevent or diminish foaming …   Useful english dictionary

  • defoaming — miŋ adjective Etymology: from present participle of defoam : destroying or preventing the formation of foam a defoaming agent …   Useful english dictionary

  • surface-active agent — /serr fis ak tiv/, Chem. any substance that when dissolved in water or an aqueous solution reduces its surface tension or the interfacial tension between it and another liquid. Also called surfactant. * * * ▪ chemistry also called  Surfactant,  … …   Universalium

  • defoamer — (ˈ)deˈfōmə(r) noun ( s) Etymology: defoam “to remove the foam from” (from de + foam, n.) + er : a defoaming agent …   Useful english dictionary

  • Defoamer — Dosage of defoamer A defoamer or an anti foaming agent is a chemical additive that reduces and hinders the formation of foam in industrial process liquids. The terms anti foam agent and defoamer are often used interchangeably. A defoamer is… …   Wikipedia

  • Silicone — Not to be confused with the metalloid chemical element Silicon. Silicone caulk can be used as a basic sealant against water and air penetration. Silicones are inert, synthetic compounds with a variety of forms and uses. Typically heat resistant… …   Wikipedia

  • Surfactant — Surfactants are wetting agents that lower the surface tension of a liquid, allowing easier spreading, and lower the interfacial tension between two liquids. Etymology The term surfactant is a blend of surface acting agent . Surfactants are… …   Wikipedia

  • Polydimethylsiloxane — IUPAC name …   Wikipedia

  • Castor oil — is a vegetable oil obtained from the castor bean (technically castor seed as the castor plant, Ricinus communis , is not a member of the bean family). Castor oil (CAS number 8001 79 4) is a colorless to very pale yellow liquid with mild or no… …   Wikipedia

  • Naphthalene — Not to be confused with Naphtha, a broad term describing liquid hydrocarbon mixtures. Naphthalene …   Wikipedia

  • Spermatocide — Any agent that is destructive to spermatozoa (that is, kills sperm). Nonoxynol 9 is the most commonly encountered spermatocide in the United States. (The nonoxynols, technically speaking, are nonionic surfactant [surface active] mixtures that… …   Medical dictionary

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