MIL-HDBK-1005/9A
b) Mechanical handling aids for unloading and
transporting chemicals to the storage area, feed hoppers, and
solution tanks.
c)
Dust control equipment for dry, dusty chemicals.
d) Washdown and cleanup.
Facilities for dry and
liquid chemical spills.
Table 19
Function of Chemicals for Industrial and Oily Wastewater
Treatment
Chemical
Cyanide
Metal Removal
Oil
Removal
Removal
pH
O
A
pH
R
PR
C
pH
C
1.
Activated Carbon
X
2.
Aluminum Sulfate
X
X
3.
Calcium Carbonate (limestone)
X
4.
Calcium Hydroxide
X
X
X
X
(hydrated lime)
5.
Calcium Oxide (quick lime)
X
X
X
X
6.
Calcium Hydrochlorate
X
(HTH, perchlorane)
7.
Chlorine
X
8.
Chlorine Dioxide
X
9.
Ferric Chloride
X
10.
Ferrous Sulfate
X
X
11.
Ferrous Sulfide
X
12.
Hydrochloric Acid
X
X
X
13.
Hydrogen Peroxide
X
14.
Ozone
X
15.
Polymers (polyelectrolytes)
X
X
16.
Sodium Carbonate
X
X
17.
Sodium Chlorite
X
18.
Sodium Hypochlorite
X
19.
Sodium Hydroxide
X
X
X
X
20.
Sodium Meta Bisulfate
X
21.
Sulfur Dioxide
X
22.
Sulfuric Acid
X
X
X
Key:
A = Adsorption
pH = pH Adjustment
C = Coagulation
PR = Precipitant
O = Oxidizing Agent
R = Reducing Agent
190
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