PROCESS DEVELOPMENT

PARTIAL CLIENT LIST

COMPANY

American Electric Power

American Electric Power

American Electric Power

AT Cross Inc.

BA Oil Co.

Benjamin Moore & Co.

Carter Wallace Company

Confidential

Eastman Kodak Company

Eaton Corporation

Eaton Corporation

Entenmanns Bakery

Exxon USA

GE Plastics

General Motors (Canada)

Givaudan-Roure Corporation

HIP Refinery (Yugoslovia)

Hyon Corporation

Intergraph Inc.

Intergraph Inc.

Int’l Flavors & Fragrances

Knox Gelatin

Montana Project

Northern Recovery Systems

PG&E - Carney's Point

Rollins Environmental Systems

Seaman Paper Company

Sonotone Corporation

Standard Packaging Corporation

The Stanley Works

The Stanley Works

The Stanley Works

Westinghouse Corporation

Xerox Corporation

Xerox Corporation

PROCESS

Acid mine drainage treatment

Ash sluice water treatment

Coal pile runoff treatment

Chromic acid recovery/reuse

Mixed refinery wastewater treatment

Mixed paint wastewater treatment

Removal of tetrahydrofuran (biofilter)

Enhanced wastewater (PAC) treatment

Removal of mixed organics (biofilter)

Oil/grease waste

(2) Chrome and cyanide removal

Ethyl alcohol control (biofilter pilot)

Oil/oleum sludge treatment and disposal

Odor control (biofilter pilot)

Oil/grease recovery

Odor control (biofilter pilot)

Petrochemical waste treatment

Thermal destruction-chemical waste

Nickel sulfamate recovery/reuse

Copper sulfate recovery/reuse

Odor control (biofilter pilot)

Process waste treatment

Recovery of copper, zinc, water reuse

Silicon carbide recovery-froth flotation

Acid/Caustic recovery and reuse

(3) Chemical waste treatment

Whitewater treatment with DAF

Electrolytic denitrification

Whitewater treatment

Chromic acid recovery/reuse

Selective copper sulfate recovery/reuse

Selective zinc hydroxide recovery

(2) Electrolytic denitrification

Selenium and water recovery/reuse Nickel and water recovery/reuse