276 – ¡½æ¨apc®å SC1502
6.opa,peo
ocaeapeepoapa
Peo pao a ce poea cao p
paeceoxaeapoce.
aaeapeepoapa
aeepeepoapaaapocea-
co ce co 5-o ee a oa, ao
oaa B a poc oee o 10 payca
ecapoc(=°dH),.e.oacapoc
II.po-eaoapaoaaee
peepoapa a-co ce co 15-o
ee.oopaeoaaB,oeea
oaepBaaaCyaaoocaae
oyaycy.
• Haeepeepoapacoaopaaee
co (aa e ce paop ocae o
apo,oocaceoo pxyoo
a peepoapa). ee oce oaa, ao
aeeeypeaaceaay
(.12).
.12:aaeapeepoapa
eapaeapeepoapa
Taoaceaaapeepoapaceapya
apo,epeopae, peepoapa ace
eapa a cee epa
(KF=eapeepoapa):
Скала на твърдост ° dH mmol/l KF
I мек 0 – 7 0 – 1,3 100
II среден 7 – 14 1,3 – 2,5 90
III твърд 14 – 21 2,5 – 3,8 75
IV много твърд > 21 > 3,8 50
Ta.1:epaaocaeapeepoapa
• ee apoce o eepecaa
pea.
• cee ocaaaa oa ao o
peepoapa(.12).
oae eo poy, oo
ca papee o Karcher, a a eee
opea a ypea.
5.opeaaacecoape
pcaaaoeaeaae
pcaaaaaeoeaceoyao
ceae acecoap (oep a opa
cpaa279).
Cpcaaaaaeoeeaoae
apoceaocpaaeaae.
• ocaee pcaaa a ae apaa
ea ea o ae o aa opxoc.
Bee poa a apa (C4) ocaee
apaa a eca ooaa, oao ae
oee(ooo10sec.).
• peecee pcaaa a ae pxy
ceaoo ape eoee ae. pe
p oa aepa a apa (C4) aca.
oee cc aya oeeoo ape
aeopeeoceaa.peecae
o-aa pcaaa a ae ape o
apepaeaeaae.
• poopaoocapaaaee
oo apaa a e oe a poe
aea.aoapeopae,peapeo
aceopaoaeaca.
apapoop-a
apaapoopaaceoyaaao
ceaeacecoap(oepaopa
cpaa279).
Oacapoee:
– ocaea,y
– pyooceca.