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Sanitary Sewer Odor and
Corrosion Control |
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Oxidizers |
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Treatment
Name |
Chemical
Name |
Eliminates
Odors ? |
Eliminates
Corrosion ? |
Eliminates
FOGs ? |
Hazardous? |
Comment |
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| |
bleach |
sodium
hypochlorite |
x |
x |
|
x |
Disinfectant |
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chlorine |
x |
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|
x |
Disinfectant |
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oxygen |
x |
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x |
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peracetic
acid |
peracetic
acid |
x |
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x |
Disinfectant |
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peroxide |
hydrogen
peroxide |
x |
x |
|
x |
Dosage
is dependent on sulfide level; effective for
only a short time. |
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potassium
permanganate |
potassium
permanganate |
x |
x |
|
x |
Dosage
is dependent on sulfide level. |
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Alkalis |
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Treatment
Name |
Chemical
Name |
Eliminates
Odors ? |
Eliminates
Corrosion ? |
Eliminates
FOGs ? |
Hazardous? |
Comment |
|
| |
hydrated
lime |
calcium
hydroxide |
n/a |
n/a |
n/a |
x |
Not
used for odor control due to scale and sludge
build-up. |
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| |
Thioguard |
magnesium
hydroxide |
x |
x |
x |
|
Enhances
phos removal, sludge settling biological WWT
downstream, etc. |
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| |
caustic
potash |
potassium
hydroxide |
x |
x |
x |
x |
Less
alkalinity per pound compared to Mg(OH)2. |
|
| |
caustic
soda |
sodium
hydroxide |
x |
x |
x |
x |
Less
alkalinity per pound compared to Mg(OH)2;
Effective for only a short time. |
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| |
soda
ash |
sodium
carbonate |
x |
x |
x |
|
Less
alkalinity per pound compared to Mg(OH)2. |
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| |
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sodium
bicarbonate |
x |
x |
x |
|
Less
alkalinity per pound compared to Mg(OH)2. |
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Iron
Salts |
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Treatment
Name |
Chemical
Name |
Eliminates
Odors ? |
Eliminates
Corrosion ? |
Eliminates
FOGs ? |
Hazardous? |
Comment |
|
| |
iron
salts |
ferric
chloride |
x |
|
|
x |
Dosage
is dependent on sulfide level; can increase
sludge production. |
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| |
iron
salts |
ferrous
chloride |
x |
|
|
x |
Dosage
is dependent on sulfide level; can increase
sludge production. |
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| |
iron
salts |
ferric
sulfate |
x |
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x |
Dosage
is dependent on sulfide level; can increase
sludge production. |
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| |
iron
salts |
ferrous
sulfate |
x |
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x |
Dosage
is dependent on sulfide level; can increase
sludge production. |
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Nitrates |
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Treatment
Name |
Chemical
Name |
Eliminates
Odors ? |
Eliminates
Corrosion ? |
Eliminates
FOGs ? |
Hazardous? |
Comment |
|
| |
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calcium
nitrate |
x |
x |
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|
Dosage
is dependent on sulfide level; requires more
feed points. |
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Others |
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Treatment
Name |
Chemical
Name |
Eliminates
Odors ? |
Eliminates
Corrosion ? |
Eliminates
FOGs ? |
Hazardous? |
Comment |
|
| |
|
amine |
x |
x |
|
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anthraquinone |
x |
x |
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bacteria |
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x |
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Sanitary
Sewer Odor and Corrosion Control
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THIOGUARD
is licensed to Martin Marietta Magnesia Specialties LLC by Premier
Chemicals LLC under U.S. Patents 5,833,864; 5,718,944; 5,834,075;
and 6,056,997
|
