• 1241 Shoreline Drive, Aurora, IL 60504
World’s Leading Biodegradable Descaler – often imitated but never duplicated.
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Since 1942SAFE CHEMICAL SOLUTIONS

RYDLYME Biodegradable Descaler

RYDLYME Biodegradable Descaler

For more than 75 years, RYDLYME biodegradable descaler has been used to safely and efficiently dissolve tough mineral deposits, such as water scale, lime scale, calcium, and rust.

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Multi-Purpose Degreaser

Multi-Purpose Degreaser

RYDALL MP multi-purpose degreaser is a non-acidic, non-flammable, highly effective oil and fat remover, which is able to remove heavy organic components. RYDALL MP also provides complete rinse off of the pollutants without any danger of combustion and without leaving any greasy films.

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Deodorizing Cleaner

Deodorizing Cleaner

RYDALL DC Deodorizing Cleaner is a 100% natural and safe product that cleans and deodorizes a wide array of surfaces with an innovative non-active biocatalyst.

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Industrial Descaling Systems

Industrial Descaling Systems

RYDLYME Industrial Descaling Systems are specifically designed to circulate RYDLYME through a vast array of equipment and systems keeping your facility in peak operating condition.

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Heavy Duty Degreaser

Heavy Duty Degreaser

RYDALL HD is our new biodegradable, non-hazardous, citrus based, Heavy-Duty industrial degreaser. It is a water soluble, non-butyl, non-phosphate, non-corrosive, emulsifier.

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Water Optimizer

Water Optimizer

RYDALL WO Water Optimizer is an environmentally beneficial alternative to wastewater treatment problems. RYDALL WO  contains a complex mixture of nutrients, vitamins and trace elements that reduce hydrogen sulfide (H2S), chemical oxygen demand (COD), biochemical oxygen demand (BOD), fats, oil, and grease (FOG), total dissolved solids (TDS) and total suspended solids (TSS).

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Coil Cleaner

Coil Cleaner

RYDALL CC coil cleaner safely cleans and brightens air-cooled condensers, permanent air filters, evaporator coils, window units and any other finned cooling/heating coils or equipment.

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Specialized Degreaser

Specialized Degreaser

The revolutionary and versatile RYDALL VP Specialized Degreaser provides a comprehensive cleaning solution for refinery process vessel cleaning and degassing that will reduce downtime, labor and water usage.

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Odor Eliminator

Odor Eliminator

RYDALL OE Odor Eliminator  is a unique, environmentally beneficial non-active biocatalyst containing a complex mixture of natural nutrients, vitamins, and trace elements specifically designed to eliminate industrial odors and corrosion problems without the need for hazardous chemicals or masking fragrances.

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A solution to your problemsSAFE QUALITY CHEMICALS

Over 75 Years in Business

Apex Engineering Products Corporation formulates and manufactures safe and biodegradable specialty cleaning chemicals for a diverse range of applications around the world.

Biodegradable Products

We are proud to be a U.S. manufacturer renowned not only for our biodegradable line of products, but also our in-depth and exceptional customer support.

ISO 9001 Certification

Apex Engineering Products Corporation is committed to providing High Quality Specialty Chemicals that meet or exceed the customer requirements in a timely fashion and to continually improve the Quality Management System.

Manufactured in House

All safe chemicals are manufactured in house by Apex Engineering Products Corporation. This ensures quality control and timely shipping.

Whats newRECENT NEWS

Case Studies

Raw Sludge Transfer Pipeline Cleaning

A southwest regional wastewater treatment facility was experiencing a severe reduction in raw sludge flow throughout their five service plants.

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Vivianite Removal From WWTP Piping

Vivianite had restricted flow in the system’s 4’’ by 175’ pipe.

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Wastewater Process Pipe Cleaning

A pharmaceutical developer’s wastewater system was experiencing flow issues caused by the collection of struvite scale deposits.

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Holding Tank Transfer Pump Cleaning

An East Coast wastewater treatment plant experiencing filtration system flow issues turned to RYDLYME Biodegradable Descaler as a solution to remove the struvite deposits which had accumulated.

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Centrifuge Cleaning

A Midwest wastewater treatment plant experiencing struvite buildup on their centrifuge systems turned to RYDLYME Biodegradable Descaler as a solution to remove the rapidly growing scale buildup.

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Cooling Tower Blowdown Line Cleaning

A northwestern petrochemical facility specializing in ethylene and polyethylene manufacturing was experiencing problems with their main cooling tower.

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2200MW Power Plant Condenser

The key to low cost power plant operation is maintaining clean, leak-free condenser tubes.

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1200MW Power Plant Condenser

Although preventative maintenance had been satisfactory in the past, after inspecting the previous shutdown’s mechanical cleaning results, the natural gas fired power plant wanted to achieve a pristine outcome on one of their power blocks.

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Plastic Injection Mold Cleaning

Mold heat transfer and flow rates were found to be prohibiting acceptable quality at a large manufacturing facility.

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Alkylation Unit Cleaning

An American multinational oil & gas corporation turned to RYDLYME as a solution for removing scale deposits from one of their state-of-the-art, Midwestern production facilities.

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RYDLYME: The World’s Leading Biodegradable Chemical Descaler

Apex Engineering Products Corporation formulates and manufactures safe and biodegradable specialty cleaning chemicals for a diverse range of applications around the world.

For more than 75 years, RYDLYME biodegradable industrial chemical descaler has been used to safely and efficiently dissolve tough mineral deposits, such as water scale, lime scale, calcium, rust and even struvite. This revolutionary descaler is fortified with a complex formula of wetting and penetrating agents that dissolve mineral deposits into solution for quick and easy disposal.
Apex Engineering Products offers descaling chemicals for cooling towers, heat exchangers, chillers, condensers, boilers and other equipment.