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Baltimore, Md., Works
ELECTRIC FURNACE

AIR POLLUTION ABATEMENT

Objective

• To remove all possible particulate matter from spent gasses leaving electric furnace.

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To eliminate discharge of practically all mill scale, oil and grease into the Connoquenessing Creek.

To clarify for re-circulation 14,000 gallons of water per minute.

Estimated Cost

$3,000,000 Annual Operating Expense_300,000

Butler, Pa., Works

SPENT PICKLING SOLUTIONS DISPOSAL PLANT

Objective

To eliminate discharge of practically all spent pickling solutions and rinse water into the Connoquenessing Creek. This waste is treated with lime to make an Iron Hydroxide Solution which must be pumped to settling lagoons for permanent storage. (See photo on next page.)

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Butler, Pa., Works
ELECTRIC FURNACE

AIR POLLUTION ABATEMENT

Objective

• To remove ali possible particulate matter from spent gasses leaving electric furnaces.

Estimated Cost

$1,500,000

Annual Operating Expense 100,000

Houston, Texas, Works

MILL SCALE WATER CLARIFICATION PLANT

Objectives

To eliminate discharge of practically all mill scale, oil and grease into the Houston Ship Channel.

To clarify for re-circulation 30,000 gallons per minute.

Estimated Cost $1,500,000 Annual Operating Expense_200,000

Houston, Texas, Works

COKE PLANT

WATER POLLUTION ABATEMENT

Objective

To eliminate discharge of practically all coke plant contaminants into the Houston Ship Channel.

Estimated Cost

$1,250,000

Annual Operating Expense 150,000

Houston, Texas, Works

BLAST FURNACE

FLUE DUST THICKENER

Objective

To eliminate practically all particulate matter
released into the Houston Ship Channel.

Estimated Cost

$750,000

Annual Operating Expense_50,000

Houston, Texas, Works
ELECTRIC FURNACE

AIR POLLUTION ABATEMENT

Objective

To remove all possible particulate matter from
spent gasses leaving electric furnaces.

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To separate sanitary waste for discharge to city sewers for final treatment at the new Kansas City sewage disposal plant.

Estimated Cost

$150,000

Annual Operating Expense 15,000

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