redispersev.

Brit.

/ˌriːdᵻˈspəːs/, U.S.

/ˌridəˈspərs/

Origin: Formed within English, by derivation. Etymons: re- prefix, disperse v.

Etymology: < re- prefix + disperse v.

1. transitive. To cause to disperse again.

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

the world > movement > motion in a certain direction > going away > causing to go away > command to go away [verb (transitive)] > drive away > dispel (cloud, gloom, or immaterial things)

overdriveOE

discuss?c1400

digesta1513

profligate1542

depel?1548

foil1548

sperse1580

disparkle1601

redisperse1621

dispela1631

fray1635

dissipate1691

1621 R. Brathwait Omphale in Natures Embassie 232 Thy darknesse is displayd, Which can by no meanes re-disperse her shade.

1851 Biblical Repertory Apr. 208 Some say that he will come to gather up the Jews; others that a considerable body of them shall be previously assembled and redispersed.

1877 Proc. Amer. Philos. Soc. 1876–7 16 254 Its gravel and erratic blocks appearing rather to be derived from the more ancient general drift of the adjoining hills, redispersed by some aqueous movement.

1916 Science 20 Oct. 566/1 Ferric hydroxide which has been precipitated with sodium chloride is redispersed when the chloride is washed out.

1987 Jrnl. Geol. Soc. 144 135 This turbid zone extends seaward during periods of river floods, and sediment is redispersed onto the shelf.

1993 Ecology 74 501 Most seeds..of all species released from the burnt canopies fell, or were redispersed by wind, into the litter patches after both fires.

2. intransitive. To become dispersed again.

ΚΠ

1914 S. W. Young in H. Zinsser Infection & Resistance xxi. 500 If again placed in pure water it will redisperse and again assume the sol condition.

1954 T. Vickerstaff Physical Chem. Dyeing (ed. 2) x. 324 The dispersions are dried down in presence of a large excess of dispersing agent to give a powder, which redisperses readily on mixing with cold water.

1995 Archiv f. Hydrobiol. 133 223 These early instars may have redispersed to marginal habitats.

Derivatives

ˌredisˈpersed adj.

ΚΠ

1914 S. W. Young in H. Zinsser Infection & Resistance xxi. 509 The final result may be that the coagulum (or gel) becomes redispersed.

1926 Jrnl. Hygiene 25 376 This quality cannot be restored by mixing the removed liquid with the redispersed protein of the serum.

1996 Food Hydrocolloids 10 431 The emulsion droplet size in the redispersed spray dried emulsion is unchanged.

ˌredisˈpersion n. a fresh or further dispersion; the action of being dispersed again.

ΚΠ

1817 S. T. Coleridge Blessed are ye that Sow 29 That which the taxes, that still remain, have ceased to give by the altered mode of their re-dispersion.

1899 Classical Rev. 13 281 The events of 1815 caused the re-dispersion of the Napoleonic Louvre.

1916 Science 20 Oct. 567/2 Small additions of electrolytes to colloidal solutions and their redispersion to the old size on washing out the electrolyte.

2007 Chem. Physics Lett. 447 306/1 The nanoparticles were purified by centrifugation and redispersion in anhydrous ethanol.

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online June 2022).

单词	redisperse
释义	redispersev. Brit. /ˌriːdᵻˈspəːs/, U.S. /ˌridəˈspərs/ Origin: Formed within English, by derivation. Etymons: re- prefix, disperse v. Etymology: < re- prefix + disperse v. 1. transitive. To cause to disperse again. 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 the world > movement > motion in a certain direction > going away > causing to go away > command to go away [verb (transitive)] > drive away > dispel (cloud, gloom, or immaterial things) overdriveOE discuss?c1400 digesta1513 profligate1542 depel?1548 foil1548 sperse1580 disparkle1601 redisperse1621 dispela1631 fray1635 dissipate1691 1621 R. Brathwait Omphale in Natures Embassie 232 Thy darknesse is displayd, Which can by no meanes re-disperse her shade. 1851 Biblical Repertory Apr. 208 Some say that he will come to gather up the Jews; others that a considerable body of them shall be previously assembled and redispersed. 1877 Proc. Amer. Philos. Soc. 1876–7 16 254 Its gravel and erratic blocks appearing rather to be derived from the more ancient general drift of the adjoining hills, redispersed by some aqueous movement. 1916 Science 20 Oct. 566/1 Ferric hydroxide which has been precipitated with sodium chloride is redispersed when the chloride is washed out. 1987 Jrnl. Geol. Soc. 144 135 This turbid zone extends seaward during periods of river floods, and sediment is redispersed onto the shelf. 1993 Ecology 74 501 Most seeds..of all species released from the burnt canopies fell, or were redispersed by wind, into the litter patches after both fires. 2. intransitive. To become dispersed again. ΚΠ 1914 S. W. Young in H. Zinsser Infection & Resistance xxi. 500 If again placed in pure water it will redisperse and again assume the sol condition. 1954 T. Vickerstaff Physical Chem. Dyeing (ed. 2) x. 324 The dispersions are dried down in presence of a large excess of dispersing agent to give a powder, which redisperses readily on mixing with cold water. 1995 Archiv f. Hydrobiol. 133 223 These early instars may have redispersed to marginal habitats. Derivatives ˌredisˈpersed adj. ΚΠ 1914 S. W. Young in H. Zinsser Infection & Resistance xxi. 509 The final result may be that the coagulum (or gel) becomes redispersed. 1926 Jrnl. Hygiene 25 376 This quality cannot be restored by mixing the removed liquid with the redispersed protein of the serum. 1996 Food Hydrocolloids 10 431 The emulsion droplet size in the redispersed spray dried emulsion is unchanged. ˌredisˈpersion n. a fresh or further dispersion; the action of being dispersed again. ΚΠ 1817 S. T. Coleridge Blessed are ye that Sow 29 That which the taxes, that still remain, have ceased to give by the altered mode of their re-dispersion. 1899 Classical Rev. 13 281 The events of 1815 caused the re-dispersion of the Napoleonic Louvre. 1916 Science 20 Oct. 567/2 Small additions of electrolytes to colloidal solutions and their redispersion to the old size on washing out the electrolyte. 2007 Chem. Physics Lett. 447 306/1 The nanoparticles were purified by centrifugation and redispersion in anhydrous ethanol. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online June 2022). < v.1621
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