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lyophilic
lyophilic, a. Physical Chem. (laɪəˈfɪlɪk) [f. lyophile a. + -ic.] Of a dispersed colloidal phase: having an affinity for the dispersion medium; not readily precipitated out by small quantities of electrolyte. Also applied to sols containing such a phase, which generally have a lower surface tension ...
Oxford English Dictionary
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Protective colloid
When lyophilic sols are added to lyophobic sols, depending on their sizes, either lyophobic sol is adsorbed in the surface of lyophilic sol or lyophilic Examples
Lyophilic sols like starch and gelatin act as protective colloids.
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lyophobic
lyophobic, a. Physical Chem. (laɪəˈfəʊbɪk) [f. lyophobe a. + -ic.] Of a dispersed colloidal phase: not having an affinity for the dispersion medium; readily precipitated out by small quantities of electrolyte. Also applied to sols containing such a phase, which generally have a similar surface tensi...
Oxford English Dictionary
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Siberian Serpentarium
Production
The centre produces about 2,000 grams of snake venom in crystal and lyophilic forms each year.
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lyotropic
lyotropic, a. Physical Chem. (laɪəˈtrɒpɪk, -ˈtrəʊpɪk) [f. lyotrope a. + -ic: see -tropic.] 1. Associated with the change of internal pressure of a solution from that of the solvent which is caused by the solute. lyotropic series, a series in which ions are arranged in order of their lytropic effects...
Oxford English Dictionary
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lyophile
lyophile, a. (ˈlaɪəfaɪl) [ad. G. lyophil (Freundlich & Neumann 1908, in Zeitschr. f. Chem. und Ind. d. Kolloide III. 81/2), f. Gr. λύ-ειν to loosen; see -phil, -phile.] 1. Physical Chem. = lyophilic a.1915 W. W. Taylor Chem. Colloids i. 7 The term lyophile has been applied to those systems in which ...
Oxford English Dictionary
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Coacervate
Kruyt while studying lyophilic colloidal dispersions. The name is a reference to the clustering of colloidal particles, like bees in a swarm. Thermodynamics
Coacervates are a type of lyophilic colloid; that is, the dense phase retains some of the original solvent – generally water – and does
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-philic
-philic (ˈfɪlɪk) f. -phil, -phile + -ic (cf. Gr. ϕιλικός), used to form adjs. with the sense ‘having an affinity for, attracted by, liking’, as in lyophilic, mesophilic s.v. meso-, neutrophilic s.v. neutro-. Cf. -philous.
Oxford English Dictionary
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Marian Osgood Hooker
The Lyophilic Colloids. C.C. Thomas, 1933.
Fischer, Martin H., George D. McLaughlin and Marian O. Hooker.
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emulsoid
emulsoid Chem. (ɪˈmʌlsɔɪd) [G. emulsoid (P. P. von Weimarn 1908, in Zeitschr. f. Chem. & Ind. d. Kolloide III. 27/2), f. emulsion + -oid.] A liquid which appears to contain another liquid in colloidal suspension (see also quot. 1956).1909 Chem. Abstr. III. 394 Classification of Colloids... The physi...
Oxford English Dictionary
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Polymeric surface
extended conformation' of the polymer grafted, or polymerized, from the surface of the bead means that the monomer must be in the solution and there for lyophilic
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non-ionic
non-iˈonic, a. and n. [non- 3.] A. adj. Not ionic; spec. (esp. of a detergent) not dissociating into ions in aqueous solution.1943 Chemical Industries LII. 327/1 Non-ionic surface active agents, as their name implies, are not ionizable and owe their effectiveness to a proper balance between certain ...
Oxford English Dictionary
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Wetting
For nonwater liquids, the term lyophilic is used for low contact angle conditions and lyophobic is used when higher contact angles result.
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protective
protective, a. (n.) (prəʊˈtɛktɪv) [f. protect v. + -ive. Cf. med.L. prōtectīvus: a 1259 Matth. Paris Cron. Maiora anno 1250, Manus regis..que utique manus defensiva esse tenetur et protectiva.] A. adj. 1. a. Having the quality or character of protecting; tending to protect; defensive; preservative.1...
Oxford English Dictionary
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protect
▪ I. † protect, ppl. a. Obs. [ad. L. prōtect-us, pa. pple. of prōteg-ĕre to cover in front, protect, defend, f. prō, pro-1 + teg-ĕre to cover.] Protected. (Const. as pa. pple.)1432–50 tr. Higden (Rolls) I. 111 Like as a doȝhter is protecte [orig. protegitur] of the moder, and subiecte to her. 1544 t...
Oxford English Dictionary
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