Table 2. Biological treatability of some industrial wastes, as measured by respirometry
Waste
R
Smg/1
Notation
Domestic waste
Primary sludge liquor
Phenol
Phenol
Formaldehyde
Spent Bi
2 fermentation liquor
Blood
Rendering waste
Sulfaquanidine production effluent
*
Rmax
**
Rt
***
refractory
55*
45*
8-10**
1,2**
21**
27**
65*
7*
0,95-1,0***
500
1800
20-50
20
20
360
10.000
4,800
3,600
Septic
adapted sludge
unadapted sludge
adapted sludge
septic
The Operation of Plants Treating Mixed Industrial Wastes