Interactions between Wastes and Binders - Stabilization and Solidification of Hazardous, Radioactive, and Mixed Wastes - page 160

TABLE 7.3
Summary of Effects of Inorganic Compounds on Calcium Aluminate Cements

-\+ Li K Na L K L Mg L Ca L Ba L Other

Br - A 39 A 39 ,R 34 A 39

SO 4 2-,L A 35,39 A 18,37,39

0 35
0,A 29

A(>30 o C) 37
R(15 o C) 37
0 29,35 ,a 39

A 37
A,R 29
0 35,34

A 30 ,a 34
A,0,R 43,M
0 29

0 35 A(0.5-1%) 30

R(<0.25%) 30 , R(>0.5%) 33
H,Fe-A 18

Cl -,L A 29,32,34 a 37

R 18,32 ,r 29
a,R h
R(<28°C) 41
0(>28°C) 41

a 37 ,A 36
R 18,32
A,0,R 34
A,R 29

A 37 ,a 32
R 29
a,0,R 34
R(<x%) 38
A(>x%) 38

r 37 ,R 29,32,34
a 36
A,R 34
R(<x%) 38
A(>x%,28°C) 38

0(15°C) 37 ,A 36
R(>30°C) 37
R 18,29
R(<x%) 38
A(>x%,28°C) 38

most-A 36
Cs-A 32
H-R 18,30
Zn>Cu>Hg>Mn>Sr
>Ni>NH 4 >Fe>Co- R 32

CO 3 2-,L A 32,34,35,39,44,45 A 18,30,39 ,0 35,34,45 0 35 ,A 30,39 0 35 0 35

OH -,L A 32,34,35,44,45 a,r 34,45 ,A 18,29,30,35 a 34 ,A 30 0 35 ,R i A f,18,29,30,34,46,N R 29,30 ,A 35 Sr-A 35

NO 3 -,L A 35,39 ,AA 34 A 39 ,0 35 ,R 18 A 39 ,a,r 34 r,A 29 ,0 35

Other all-A,AA 18,29,32,35,40

BO 2 — 0 35

a 40
F-a 35
Silicate-A 30
(PO 3 ) 6 6- - A 31,46
R(12°C) 46
0(20°C) 46
A(>28°C) 46

a 40 ,0 35 ,R 34
Silicate-A 30

Rb,Cs-A 40
Sr-R 34
Portland cement-A 30,N
NH 4 -R 34
Seawater-R 42
Acids-R 29

AA = flash set, A = accelerator, 0 = no effect, a/r = weak accelerator/retarder, R = retarder.

NB: Superscript numbers refer to references; superscript letters refer to notes in text.