Гидрогеоэкология. Смирнова А.Я. - 19 стр.

UptoLike

Составители: 

Рубрика: 

19
ebrv\u^_eblkyoehiv_\b^guchkZ^hdQ_f[hevr_`_kldhklv\h^ul_f[hev
r_fueZgm`ghbajZkoh^h\Zlvij_`^_q_fihy\blkyi_gZHkZ^hdij_^klZ\ey_l
kh[hcg_jZkl\hjbfu_\\h^_kheb`bjguodbkehlihemqZxsboky\j_amevlZl_
j_Zdpbb
2 C
17
H
35
COO + Ca
2+
= Ca(C
17
H
35
COO)
2
;
2 C
17
H
35
COO + Mg
2+
= Mg(C
17
H
35
COO)
2
;
IjZdlbq_kdb^eyhp_gdbh[s_c`_kldhklb\[hevrbgkl\_kemqZ_\^hklZ
lhqghhij_^_e_gbykh^_j`Zgby
Ca
2+
b
Mg
2+
Z^eyhp_gdbihklhygghc`_kldh
klb
^hihegbl_evghlZd`_hij_^_e_gby
HCO
3
-
b
SO
4
2-
@_kldhklvbaf_jy_lky\
ffhevbfh`_l[ulvhij_^_e_gZih^Zggufobfbq_kdh]hkhklZ\Z
<h^Z^eyiblZgbyiZjh\uodhleh\
Hij_^_e_gb_ijb]h^ghklb\h^u^eyiZjh\uodhleh\hkgh\ZghgZ\uykg_
gbb ke_^mxsbo y\e_gbcgZdbi_h[jZah\Zgby \ki_gb\Zgby b dhjjhabb kl_ghd
dhleZ
GZdbivgZkl_gdZoiZjh\uodhleh\h[jZam_lky\ke_^kl\b_hkZ`^_gbyba
\h^u
Al
2
O
3
; Fe
2
O
3
; Mg(OH)
2
; CaO; CaCO
3
; CaSO
4
; CaSiO
3
; MgSiO
3
KehcgZdbib
\ke_^kl\b_l_iehijh\h^ghklb ihgb`Z_lDI>dhleZfh`_lijb\_klbd_]hi_
j_]j_\mijh]Zjmf_lZeeZb \ua\Zlv\aju\JZkoh^lhieb\Zihf_j_h[jZah\Zgby
gZdbibm\_ebqb\Z_lkyijbf_jghgZ
-
gZdZ`^ucfbeebf_ljgZdbibGZ
dbi_h[jZah\Zgb_ hp_gb\Zxl dhebq_kl\_ggh b dZq_kl\_ggh Dhebq_kl\_ggmx
hp_gdmijhba\h^yl ihh[s_cfZkk_dhl_evguohkZ^dh\G
bdhwnnbpb_glmgZ
dbi_h[jZah\ZgbyD \ujZ`Zxs_fmhlghr_gb_fZkkul\_j^h]hdZfgyG dh[
s_cfZkk_dhl_evguohkZ^dh\G :
G
G
D
=
GZdbiv khklhbl ba l\_j^h]h dhl_evgh]h dZfgy b juoeh]h ]ebgbklh]h
reZfZKmffZjguc\_kdhl_evguohkZ^dh\hij_^_ey_lkyihnhjfme_
H
o
= S + C + 36]Fe
2+
+ 17]Al
3+
+ 20]Mg
2+
+ 59]Ca
2+
G \_kgZdbibgZf
3
\h^u
S
\_k\a\_r_gguoqZklbp\]^f
3
\h^u
K\_kdheehb^h\ (SiO
2
, Fe
2
O
3
, Al
2
O
3
\]^f
3
\h^u
<aZ\bkbfhklbhl\_ebqbguG
\u^_eyxl\h^u
khq_gvfZeufhkZ^dhfG
<
125;
kfZeufhkZ^dhf
<
G
<
250;
k[hevrbfhkZ^dhf
<
G
<
500;
khq_gv[hevrbfhkZ^dhfG
>
500.
Ih\_ebqbg_dhwnnbpb_glZgZdbi_h[jZah\ZgbyD
\u^_eyxl
kfy]dbfhkZ^dh\D
<
0,25;
khkj_^gbfhkZ^dhf
<
D
<
0,5;
kl\_j^ufhkZ^dhfD
>
0,5.
<ki_gb\Zgb_f gZau\Zxl ijhp_kk h[jZah\Zgby mklhcqb\hc i_gu gZ ih
\_joghklb\h^uijbdbi_gbbWlhy\e_gb_khijh\h`^Z_lky[jhkZgb_f\h^ub
kbevgufdhe_[Zgb_fmjh\gyqlhkha^Z_lg_jZ\ghf_jghklvihju\bklhklvijh
p_kkZ iZjhh[jZah\Zgby KqblZxl qlh ijbqbgZ \ki_gb\Zgby h[jZah\Zgb_ gZ
                                       19

ebrv\u^_eblkyoehiv_\b^guchkZ^hdQ_f[hevr_`_kldhklv\h^ul_f[hev
r_fueZgm`ghbajZkoh^h\Zlvij_`^_q_fihy\blkyi_gZHkZ^hdij_^klZ\ey_l
kh[hcg_jZkl\hjbfu_\\h^_kheb`bjguodbkehlihemqZxsboky\j_amevlZl_
j_Zdpbb
                      2 C17H35COO + Ca2+ = Ca(C17H35COO)2;
                     2 C17H35COO + Mg2+ = Mg(C17H35COO)2;
      IjZdlbq_kdb^eyhp_gdbh[s_c`_kldhklb\[hevrbgkl\_kemqZ_\^hklZ
lhqghhij_^_e_gbykh^_j`ZgbyCa2+bMg2+Z^eyhp_gdbihklhygghc`_kldh
klb–^hihegbl_evghlZd`_hij_^_e_gbyHCO3- b SO42-@_kldhklvbaf_jy_lky\
ffhevbfh`_l[ulvhij_^_e_gZih^Zggufobfbq_kdh]hkhklZ\Z

                       dhleZfh`_lijb\_klbd_]hi_
j_]j_\mijh]Zjmf_lZeeZb\ua\Zlv\aju\JZkoh^lhieb\Zihf_j_h[jZah\Zgby
gZdbibm\_ebqb\Z_lkyijbf_jghgZ-gZdZ`^ucfbeebf_ljgZdbibGZ
dbi_h[jZah\Zgb_ hp_gb\Zxl dhebq_kl\_ggh b dZq_kl\_ggh Dhebq_kl\_ggmx
hp_gdmijhba\h^ylihh[s_cfZkk_dhl_evguohkZ^dh\Ghbdhwnnbpb_glmgZ
dbi_h[jZah\ZgbyDg\ujZ`Zxs_fmhlghr_gb_fZkkul\_j^h]hdZfgyGgdh[
s_cfZkk_dhl_evguohkZ^dh\Gh:
                                              Gg
                                       Dg =
                                              Gh
      GZdbiv khklhbl ba l\_j^h]h dhl_evgh]h dZfgy b juoeh]h ]ebgbklh]h
reZfZKmffZjguc\_kdhl_evguohkZ^dh\hij_^_ey_lkyihnhjfme_
                 Ho = S + C + 36]Fe2+ + 17]Al3+ + 20]Mg2+ + 59]Ca2+
Gh –\_kgZdbibgZf3\h^u
S −\_k\a\_r_gguoqZklbp\]^f3\h^u
K–\_kdheehb^h\ (SiO2, Fe2O3, Al2O3 \]^f3\h^u
      <aZ\bkbfhklbhl\_ebqbguGh\u^_eyxl\h^u
      khq_gvfZeufhkZ^dhfGh < 125;
      kfZeufhkZ^dhf<Gh < 250;
      k[hevrbfhkZ^dhf<Gh < 500;
      khq_gv[hevrbfhkZ^dhfGh > 500.
      Ih\_ebqbg_dhwnnbpb_glZgZdbi_h[jZah\ZgbyDg\u^_eyxl
      kfy]dbfhkZ^dh\Dg < 0,25;
      khkj_^gbfhkZ^dhf<Dg < 0,5;
      kl\_j^ufhkZ^dhfDg > 0,5.