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单词 organoclay
释义

> as lemmas

organoclay
organoclay n.
Brit. /ɔːˌɡanə(ʊ)ˈkleɪ/
,
/ˌɔːɡənə(ʊ)ˈkleɪ/
,
/ˌɔːɡn̩ə(ʊ)ˈkleɪ/
,
/ɔːˈɡanə(ʊ)kleɪ/
,
/ˈɔːɡənə(ʊ)kleɪ/
,
/ˈɔːɡn̩ə(ʊ)kleɪ/
,
U.S. /ˌɔrɡənoʊˈkleɪ/
,
/ɔrˌɡænoʊˈkleɪ/
,
/ˈɔrɡənoʊˌkleɪ/
,
/ɔrˈɡænoʊˌkleɪ/
any of a class of substances consisting of clay particles modified by the adsorption of molecules of an organic surfactant, which are used esp. as lubricants and in the extraction of organic compounds from aqueous solutions; frequently attributive, esp. in organoclay complex.
ΚΠ
1962 Clays & Clay Minerals 9 465 Adsorbed phenol molecules occupy interlamellar positions in the organo-clay structure.
1973 Environmental Lett. 4211 (title) Sorption from aqueous solution by organo-clay.
1988 Nature 26 May 346/1 We have prevously described the sorptive characteristics of organo-clay complexes formed with purified smectite clays and organic cations of the form [(CH3)3NR]+.
1990 Times 22 Aug. 22/6 Low-grade organoclays, used on oil drills to prevent overheating, and..high-grade organoclays, used as additives to improve the consistency of paints.
extracted from organo-comb. form
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