33
Fgh]hwe_f_glgu_kh_^bg_gby
D wlhfm lbim g_hj]Zgbq_kdbo \_s_kl\ hlghkblky [hevrbgkl\h
kh_^bg_gbcdhlhju_bf_xl\k\h_fkhklZ\_we_dljhhljbpZl_evgu_b
we_dljhiheh`bl_evgu_khklZ\eyxsb_kh^_j`Zsb_[he__h^gh]hwe_
f_glZ
Hkgh\Zgby Hkgh\Zgbyfb gZau\Zxlky keh`gu_ \_s_kl\Z kh
klhysb_baZlhfh\f_lZeeZbh^ghcbebg_kdhevdbo]b^jhdkh]jmii
Hgb y\eyxlky l\_j^ufb djbklZeebq_kdbfb \_s_kl\Zfb Hkgh\
gh_obfbq_kdh_k\hckl\hhkgh\Zgbc–kihkh[ghklv\aZbfh^_ckl\h\Zlv
k dbkehlZfb bdbkehlgufb hdkb^Zfb k h[jZah\Zgb_fkhe_c Hkgh\Z
gbys_ehqguo/L1D.5E&Vbs_ehqgha_f_evguof_lZeeh\&D
6U%DjZkl\hjbfu\\h^_bgZau\Zxlkys_ehqZfbKbkl_fZlbq_kdb_
gZa\Zgbywlh]hlbiZkh_^bg_gbckhklhylbakeh\Z]b^jhdkb^bgZa\Z
gbywe_f_glZ\jh^bl_evghfiZ^_`_kmdZaZgb_f_]hkl_i_gbhdbke_
gby_kebwlhg_h[oh^bfh
LiOH –]b^jhdkb^eblby <ZHG
2
–]b^jhdkb^[Zjby
Fe(OH)
3
– ]b^jhdkb^`_e_aZ(III); Re(OH)
4
–]b^jhdkb^j_gby(IV).
DbkehluWlhkeh`gu_\_s_kl\Zkhklhysb_badbkehlguohklZl
dh\bh^gh]hbebg_kdhevdboZlhfh\\h^hjh^Zkihkh[guoaZf_sZlvky
gZZlhfuf_lZeeh\
Dbkehlu\_kvfZjZaghh[jZagudZdihZ]j_]Zlghfmkhklhygbx]Z
ahh[jZagu_ `b^db_ l\_j^u_ lZd b ih nbabdh-obfbq_kdbf k\hckl
\Zf ;hevrbgkl\h dbkehl ohjhrhjZkl\hjbfh\ \h^_ Bo\Z`g_cr__
obfbq_kdh_ k\hckl\h – kihkh[ghklv h[jZah\u\Zlv kheb ijb \aZbfh
^_ckl\bbkhkgh\Zgbyfbbhkgh\gufbhdkb^Zfb
Qbkeh Zlhfh\ \h^hjh^Z \ fhe_dme_ dbkehlu kihkh[guo aZf_
sZlvkygZf_lZeegZau\Z_lkyhkgh\ghklvxdbkehlu. HNO
3
–h^ghhk
gh\gZy+
2
SO
4
–^\mohkgh\gZy+
3
PO
4
–lj_ohkgh\gZy+
4
P
2
O
7
–q_lu
j_ohkgh\gZy&+
3
COOH –h^ghhkgh\gZydbkehlu
G_hj]Zgbq_kdb_dbkehlu^_eylkygZkh^_j`Zsb_dbkehjh^hdkh
dbkehlulbiZ+
n
W2
m
b[_kdbkehjh^gu_lbiZG
n
X
m
]^_W–dbkehlh
h[jZamxsbcwe_f_glO –Zlhfu]Zeh]_gh\oZevdh]_gh\bg_dhlhjuo
^jm]bowe_f_glh\nbm –dhebq_kl\hkhhl\_lkl\mxsboZlhfh\
Ijh^mdluaZf_s_gby\fhe_dmeZohdkhdbkehlZlhfh\dbkehjh^Z
gZ]jmiim–H–H–gZau\Zxlkyi_jhdkhdbkehlZfb(H
2
SO
5
Zijh^mdlu
aZf_s_gbydbkehjh^ZgZZlhfuk_ju– lbhdbkehlZfb(H
3
PS
4
).
LjZ^bpbhggh_gZa\Zgb_hdkhdbkehlukhklhblba^\mokeh\–ijb
eZ]Zl_evgh]h hl dhjgy gZa\Zgby dbkehlhh[jZamxs_]h we_f_glZ b
]jmiih\h]hkeh\Z©dbkehlZªgZijbf_jk_jgZydbkehlZ[hjgZydbkeh