12.06.2013 Views

1 - Ganatleba

1 - Ganatleba

1 - Ganatleba

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

108<br />

qimiuri Tvisebebi<br />

rogorc araerTxel aRvniSneT esteri urTierTqmedebs wyalTan – mimdinareobs<br />

esterifikaciis sapirispiro reaqcia, ris Sedegadac miiReba mJava da<br />

spirti:<br />

O<br />

CH3 – C<br />

+ HOH E CH3 – C .<br />

O – C2H5 O<br />

+ C2H5 – OH<br />

O – H<br />

miReba<br />

spirtsa da mJavas Soris wylis moxleCiT mimdinare qimiuri reaqciis Sedegad<br />

miiReba organuli nivTiereba – esteri:<br />

R – C O<br />

+HOR R – C<br />

OH<br />

O<br />

E<br />

+ H2O .<br />

O – R<br />

rogorc ukve iciT, es reaqcia Seqcevadia, wonasworobis gadanacvleba<br />

esteris warmoqmnis mxares SesaZlebelia wyalwamrTmevi saSualebebis gamoyenebiT.<br />

esteri gamoiyeneba, rogorc danamati kvebis mrewvelobaSi. meTilakrilati<br />

CH2=CH – COOCH3 da meTilmetakrilati farTod gamoiyeneba<br />

organuli minis warmoebaSi.<br />

esteris klass ganekuTvneba cxoveluri da mcenareuli cximi. isini mniSvnelovnad<br />

gansxvavdeba sxva esterisagan zogierTi TvisebiT, biologiuri<br />

roliTa da mniSvnelobiT, amitom maT calke ganvixilavT.<br />

cximi<br />

cximis Sedgeniloba da agebuleba SeiZleba gamoisaxos zogadi formuliT:<br />

CH 2 – O – C<br />

CH – O – C<br />

O<br />

O – R 1<br />

O<br />

O – R2 cximi grZeljaWviani<br />

karbonmJavas da<br />

glicerinis esteria.<br />

O<br />

CH2 – O – C<br />

O – R3 cximebis SedgenilobaSi ZiriTadad Sedis grZeljaWviani karbonmJavebis<br />

– oleinis, palmitinisa da stearinis mJavaTa radikalebi. maSasadame, cximis<br />

SedgenilobaSi SesaZlebelia Sediodes, rogorc ujeri (oleinmJava), ise najeri<br />

mJavas (palmitinisa da stearinis) naSTi.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!