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Magnezijev oksid iz morske vode - Kemijsko-tehnološki fakultet

Magnezijev oksid iz morske vode - Kemijsko-tehnološki fakultet

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Tablica 10 − nastavak<br />

Element Koncentracija / mg dm -3 Kemijski oblik Ukupna količina<br />

u oceanima / t<br />

Zn 5 . 10 -4 ZnOH + , Zn 2+ , ZnCO 3 6,61 . 10 8<br />

Ni 4,8 . 10 -4 Ni 2+ , NiCO 3 , NiCl + 6,35 . 10 8<br />

Al 4 . 10 -4 -<br />

Al(OH) 4 5,29 . 10 8<br />

Cs 4.10-4 Cs+ 5,29.108<br />

Cr 3.10-4 Cr(OH) 3 , CrO 2- -<br />

4 , NaCrO 4 3,97.108<br />

Sb 2.10-4<br />

-<br />

Sb(OH) 6 2,64.108<br />

Kr 2.10-4 Kr(g) 2,64.108<br />

Se 2.10-4 SeO 2- 2-<br />

3 , SeO 4 2,64.108<br />

Ne 1,2.10-4 Ne(g) 1,59.108<br />

Cd 1.10-4 CdCl 2 1,32.108<br />

Cu 1.10-4 CuCO 3 , Cu(OH) + , Cu 2+ 1,32.108<br />

W 1.10-4<br />

2-<br />

WO 4 1,32.108<br />

Fe 5,5.10-5 Fe(OH) + -<br />

2 , Fe(OH) 4 7,27.107<br />

Xe 5.10-5 Xe(g) 6,61.107<br />

Mn 3.10-5 Mn 2+ , MnCl + 3,97.107<br />

Zr 3.10-5 Zr(OH) 4 3,97.107<br />

Nb 1.10-5<br />

-<br />

Nb(OH) 6 1,32.107<br />

Tl 1.10-5 Tl + 1,32.107<br />

Th 1.10-5 Th(OH) 4 1,32.107<br />

Hf 7.10-6<br />

-<br />

Hf(OH) 5 9,25.106<br />

He 6,8.10-6 He(g) 8,99.106<br />

Ge 5.10-6<br />

-<br />

Ge(OH) 4 , H 3 GeO 4 6,61.106<br />

Re 4.10-6<br />

-<br />

ReO 4 5,29.106<br />

Co 3.10-6 Co 2+ 3,97.106<br />

La 3.10-6 La(OH) 3 , La 3+ +<br />

, LaCO 3 3,97.106<br />

Nd 3.10-6 Nd(OH) 3 , Nd 3+ +<br />

, NdCO 3 3,97.106<br />

Ce 2.10-6 Ce(OH) 3 , Ce 3+ +<br />

, CeCO 3 2,64.106<br />

Pb 2.10-6 PbCO 3 , Pb 2+ 2-<br />

, Pb(CO 3 ) 2 2,64.106<br />

Ag 2.10-6<br />

-<br />

AgCl 2 2,64.106<br />

Ga 2.10-6<br />

-<br />

Ga(OH) 4 2,64.106<br />

Ta 2.10-6 Ta(OH) 5 2,64.106<br />

Y 1.10-6 YCO + +<br />

3 , Y 3 1,32.106<br />

Hg 1.10-6 HgCl 2- 4 , HgCl 2 1,32.106<br />

Dy 9.10-7 Dy(OH) 3 , Dy 3+ +<br />

, DyCO 3 1,19.106<br />

Er 8.10-7 Er(OH) 3 , Er 3+ +<br />

, ErCO 3 1,06.106<br />

Yb 8.10-7<br />

+<br />

Yb(OH) 3 , YbCO 3 1,06.106<br />

Gd 7.10-7 Gd(OH) 3 , Gd 3+ +<br />

, GdCO 3 9,25.105<br />

Pr 6.10-7 Pr(OH) 3 , Pr 3+ +<br />

, PrCO 3 7,93.105<br />

Sm 6.10-7 Sm(OH) 3 , Sm 3+ +<br />

, SmCO 3 7,93.105<br />

37

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