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单词 deflocculate
释义

deflocculatev.

/diːˈflɒkjʊleɪt/
Etymology: < de- prefix 2a + flocculate v.
transitive and intransitive. To undergo, or to cause to undergo, deflocculation.
ΘΚΠ
the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > subject to miscellaneous other processes
reduce?a1425
weaken1540
projecta1550
brown1570
spiritualize1593
colliquate1603
redisperse1621
imbibe1626
educe1651
to cant off1658
part1663
regalize1664
dint1669
roche1679
subtilizea1722
neutralize1744
develop1756
evolve1772
extricate1790
separate1805
unburn1815
leach1860
methylate1864
nitrate1872
nitre1880
sweeten1885
deflocculate1909
hybridize1959
1909 Webster's New Internat. Dict. Eng. Lang. Deflocculate v.i.
1963 D. W. Humphries & E. E. Humphries tr. H. Termier & G. Termier Erosion & Sedimentation xi. 225 The marl is deflocculated and hydrolysis of the alumino-silicates occurs.

Derivatives

deˈflocculated adj.
ΚΠ
1907 Sci. Amer. 11 May 387 In the deflocculated condition..graphite has a condition of fineness far beyond [etc.].
1957 Encycl. Brit. X. 645/2 A soft, unctuous form results on treating carbon with ash or silica in special furnaces, and this gives the so-called ‘deflocculated’ variety [of graphite] when treated with gallotannic acid.
deˈflocculating n. and adj.
ΚΠ
1940 Geogr. Jrnl. 95 67 The distinct turbidity of the White Nile was no doubt related to the deflocculating effect of its slightly alkaline water in contrast with that of the Blue Nile.
1956 Sci. News 40 66 Dispersions of clays in water..brought about by deflocculating agents..are very sensitive to the addition of electrolytes.
This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2018).
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更新时间:2024/11/11 9:52:00