Гидрогеоэкология. Методическое руководство. Смирнова А.Я. - 14 стр.

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14
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fb [bhobfbq_kdb bgl_gkb\gh hdbkeyxsboky Dhgp_gljZpby jZkl\hj_ggh]h
dbkehjh^Z\\h^_aZ\bkbldjhf_lh]hhlijbjh^guonZdlhjh\ -Zlfhkn_jgh]h
^Z\e_gby l_fi_jZlmju \h^u kh^_j`Zgby jZkl\hj_gguo khe_c Dhgp_gljZpby
jZkl\hj_ggh]h dbkehjh^Z \ \h^_ \h^h_fh\ iblv_\h]h b dmevlmjgh-[ulh\h]h
ihevah\Zgby\ijh[_hlh[jZgghc^h 12qZkh\^gy^he`gZ[ulvg_f_g__ 4f]e
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]hdbkehjh^Zkh^_j`Zs_]hky\hij_^_e_gghfh[t_f_\h^u^eyhdbke_gby]b^
jhdkb^ZfZj]ZgpZI\]b^jhdkb^fZj]ZgpZ (III):
MnSO
+ 2NaOH = Mn(OH) + Na SO
4Mn(OH)
+H + H O =FQHG
=b^jhdkb^fZj]ZgpZRhdbkey_l\dbkehckj_^_ RJkh[jZah\Zgb_fk\h
[h^gh]hch^Z\dhebq_kl\_wd\b\Ze_glghfdbkehjh^m
FQHG
+3H SO + 2KJ = 2MnSO +D SO + J +G O
J
+ 2Na S O = 2NaJ + Na S O
Ij_^_eh[gZjm`_gbyjZkl\hj_ggh]hdbkehjh^Zihwlhfmf_lh^mkhklZ\ey_l
0,05f]e
H[hjm^h\Zgb_j_Zdlb\ufZl_jbZeu
1.KmevnZl beb oehjb^fZj]ZgpZ (II) jZkl\hj JZkl\hjyxl 200 ]
MnSO
·2HO beb 240] MnSO · G 2beb 182] MnSO ·HO,beb 212,5]
FQ&O
ÂG 2\^bklbeebjh\Zgghc\h^_b^h\h^ylh[t_f^h 1/2eNbevljmxl
q_j_a[mfZ`gucnbevljJZa[Z\e_ggucjZkl\hj\dbkehckj_^_ijb^h[Z\e_gbb
KJg_^he`_g\u^_eylvk\h[h^gh]hch^Z
2.S_ehqghcjZkl\hj KJ:
ZjZkl\hjyxl 75] KJ\ 50fe^bklbeebjh\Zgghc\h^uIjbih^dbke_gbb
jZa[Z\e_ggucjZkl\hjg_^he`_g\u^_eylvch^
[jZkl\hjyxl 250] NaOHbeb 350]KHG\ 250fe^bklbeebjh\Zgghcijh
dbiyq_gghc\h^u^eym^Ze_gbyK2
).
H[ZjZkl\hjZkf_rb\Zxlb^h\h^ylh[t_f^h 1/2e
3.K_jgZydbkehlZie 1,84]fejZa[Z\e_ggucjZkl\hj 1:1.
4.LbhkmevnZlgZljby Na
S O ·5HO, 0,01g
5.DjZofZe 1% jZkl\hj
FZl_jbZeih^a_fgZy\h^Z.
Oh^jZ[hlu
Ijh[u\h^uhl[bjZxl\ijhdZeb[jh\Zggu_kl_deyggu__fdhklbkijbl_j
lhcijh[dhc\f_klbfhklvx 120feKdeygdbhimkdZxlgZ]em[bgm 0,5f\ugb
fZxlbkjZamaZdju\Zxlijh[dhcqlh[uih^ijh[dhcg_h[jZah\Zebkvimaujv
db\ha^moZIhke_wlh]hkjZam`_gZf_kl_hl[hjZnbdkbjmxldbkehjh^^eyq_
]h\kdeygdmijbihfhsbibi_ldbgZ 1feih]jm`Zy__^h^gZ\ghkyl 1fejZk
l\hjZ MnSO
beb FQKO  >jm]hc lZdhc ibi_ldhc \ \_jogxx qZklv kdeygdb
\ghkylfe s_ehqgh]h jZkl\hjZ KJ. Kdeygdm hklhjh`gh aZdju\Zxl ijh[dhc
lZd qlh[u ih^ ijh[dhc g_hklZehkv imaujvdh\\ha^moZIjb wlhfbakdeygdb
\ueb\Z_lky 2febkke_^m_fhc\h^ul_klhevdhkdhevdhgZebebj_Zdlb\h\AZ
                                           14


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fb [bhobfbq_kdb bgl_gkb\gh hdbkeyxsboky Dhgp_gljZpby jZkl\hj_ggh]h
dbkehjh^Z\\h^_aZ\bkbldjhf_lh]hhlijbjh^guonZdlhjh\ -Zlfhkn_jgh]h
^Z\e_gby l_fi_jZlmju \h^u kh^_j`Zgby jZkl\hj_gguo khe_c Dhgp_gljZpby
jZkl\hj_ggh]h dbkehjh^Z \ \h^_ \h^h_fh\ iblv_\h]h b dmevlmjgh-[ulh\h]h
ihevah\Zgby\ijh[_hlh[jZgghc^h 12qZkh\^gy^he`gZ[ulvg_f_g__ 4f]e
\ex[hci_jbh^]h^ZIjbgpbif_lh^Zhkgh\ZggZbkihevah\ZgbbjZkl\hj_ggh
]hdbkehjh^Zkh^_j`Zs_]hky\hij_^_e_gghfh[t_f_\h^u^eyhdbke_gby]b^
jhdkb^ZfZj]ZgpZ I \]b^jhdkb^fZj]ZgpZ (III):
                      MnSO  + 2NaOH = Mn(OH)  + Na  SO 
                        4Mn(OH)  +H  + H  O =FQ HG 
     =b^jhdkb^fZj]ZgpZ R hdbkey_l\dbkehckj_^_ RJkh[jZah\Zgb_fk\h
[h^gh]hch^Z\dhebq_kl\_wd\b\Ze_glghfdbkehjh^m
          FQ HG  +3H  SO  + 2KJ = 2MnSO  +D  SO  + J  +G  O
                         J  + 2Na  S  O  = 2NaJ + Na  S  O 
     Ij_^_eh[gZjm`_gbyjZkl\hj_ggh]hdbkehjh^Zihwlhfmf_lh^mkhklZ\ey_l
0,05f]e
     H[hjm^h\Zgb_j_Zdlb\ufZl_jbZeu
     1. KmevnZl beb oehjb^ fZj]ZgpZ (II) jZkl\hj JZkl\hjyxl 200 ]
MnSO  · 2H  O beb 240] MnSO  · G  2beb 182] MnSO  · H  O,beb 212,5]
FQ&O  Â G  2 \^bklbeebjh\Zgghc\h^_b^h\h^ylh[t_f^h 1/2eNbevljmxl
q_j_a[mfZ`gucnbevljJZa[Z\e_ggucjZkl\hj\dbkehckj_^_ijb^h[Z\e_gbb
KJg_^he`_g\u^_eylvk\h[h^gh]hch^Z
     2.S_ehqghcjZkl\hj KJ:
     Z jZkl\hjyxl 75] KJ\ 50fe^bklbeebjh\Zgghc\h^uIjbih^dbke_gbb
jZa[Z\e_ggucjZkl\hjg_^he`_g\u^_eylvch^
     [ jZkl\hjyxl 250] NaOHbeb 350]KHG\ 250fe^bklbeebjh\Zgghcijh
dbiyq_gghc\h^u ^eym^Ze_gbyK2  ).
     H[ZjZkl\hjZkf_rb\Zxlb^h\h^ylh[t_f^h 1/2e
     3.K_jgZydbkehlZie 1,84]fejZa[Z\e_ggucjZkl\hj 1:1.
     4.LbhkmevnZlgZljby Na  S  O  · 5H  O, 0,01g
     5.DjZofZe 1% jZkl\hj
     FZl_jbZeih^a_fgZy\h^Z.
                                    Oh^jZ[hlu
      Ijh[u\h^uhl[bjZxl\ijhdZeb[jh\Zggu_kl_deyggu__fdhklbkijbl_j
lhcijh[dhc\f_klbfhklvx 120feKdeygdbhimkdZxlgZ]em[bgm 0,5f\ugb
fZxlbkjZamaZdju\Zxlijh[dhcqlh[uih^ijh[dhcg_h[jZah\Zebkvimaujv
db\ha^moZIhke_wlh]hkjZam`_gZf_kl_hl[hjZnbdkbjmxldbkehjh^^eyq_
]h\kdeygdmijbihfhsbibi_ldbgZ 1feih]jm`Zy__^h^gZ\ghkyl 1fejZk
l\hjZ MnSO  beb FQKO   >jm]hc lZdhc ibi_ldhc \ \_jogxx qZklv kdeygdb
\ghkyl fe s_ehqgh]h jZkl\hjZ KJ. Kdeygdm hklhjh`gh aZdju\Zxl ijh[dhc
lZd qlh[u ih^ ijh[dhc g_ hklZehkv imaujvdh\ \ha^moZ Ijb wlhf ba kdeygdb
\ueb\Z_lky 2febkke_^m_fhc\h^ul_klhevdhkdhevdhgZebebj_Zdlb\h\AZ

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