Optimize Your Pulp & Paper Operations with Apex Engineering Products

RYDLYME Biodegradable Descaler

RYDLYME is the industry’s leading biodegradable descaler, specially formulated to dissolve mineral deposits in heat exchangers, pumps, boilers, and other equipment that commonly experience scaling issues.
Applications:
- Heat Exchangers: Remove scale buildup from plates and shells to restore heat transfer efficiency.
- Evaporators: Clear mineral deposits that reduce evaporation rates and energy efficiency.
- Digesters: Clean lime and calcium scales from digesters to improve processing and consistency.
How to Use:
- Dilute RYDLYME with water per instructions based on the severity of scaling.
- Circulate the solution in a closed-loop system for 4-6 hours.
- Rinse thoroughly with water after descaling.
Benefits:
- Biodegradable and safe for disposal, minimizing environmental impact.
- Fast-acting, reducing downtime and maintenance labor.
- Enhances energy efficiency and reduces utility costs.
RYDALL MP Multi Purpose Degreaser

RYDALL MP is a powerful, all-purpose cleaner designed to remove grease, grime, and organic residue across various equipment types in the pulp & paper industry.
Applications:
- Press Sections: Effectively removes grime buildup on paper press rolls and belts.
- Conveyor Systems: Cleans grease and paper pulp buildup on conveyor chains and tracks.
- Machine Housings: Maintains cleanliness and hygiene in production environments.
How to Use:
- Apply RYDALL MP via spray application.
- Allow it to sit for a few minutes to dissolve residue.
- Rinse with water or wipe down the surfaces.
Benefits:
- Non-corrosive, safe for metals and rubber seals.
- Increases equipment lifespan by keeping it clean.
- Reduces fire hazards by eliminating grease buildup.
RYDALL WO Water Optimizer

RYDALL WO is formulated to optimize water quality in closed-loop systems, improving heat transfer efficiency and reducing corrosion.
Applications:
- Cooling Towers: Inhibits scale and corrosion in water-cooled heat exchange systems.
- Boilers: Helps maintain boiler water quality, reducing scale formation.
- Pumps and Piping Systems: Prevents scale in circulation lines and protects metal surfaces.
How to Use:
- Introduce RYDALL WO into the system’s water source.
- Allow continuous circulation to optimize system performance.
- Monitor water quality periodically for optimal results.
Benefits:
- Reduces maintenance frequency by keeping water systems cleaner.
- Extends the lifespan of pipes and heat transfer equipment.
- Improves water usage efficiency, lowering operational costs.
RYDALL OE Odor Eliminator

RYDALL OE is an odor-neutralizing solution that targets and removes foul odors caused by organic compounds commonly found in pulp and paper mills.
Applications:
- Wastewater Treatment Areas: Neutralizes odorous emissions from treatment lagoons and tanks.
- De-inking Operations: Controls the odor generated during the de-inking process.
- Sludge Processing: Reduces unpleasant smells in sludge treatment and storage areas.
How to Use:
- Dilute RYDALL OE as needed.
- Spray the solution over the odorous areas or add to wastewater systems.
- Reapply as needed for continued odor control.
Benefits:
- Non-toxic and environmentally friendly.
- Immediate odor neutralization, improving air quality.
- Enhances employee comfort and regulatory compliance.
RYDALL CC
Coil Cleaner

RYDALL CC is a specially formulated coil cleaner designed for removing dirt, grime, and other deposits from air-cooled coils, improving air flow and energy efficiency.
Applications:
- HVAC Condenser Coils: Clean condenser coils to improve heat exchange and airflow.
- Cooling Tower Fill: Remove sediment buildup in cooling tower fills to improve cooling efficiency.
- Dehumidifier Coils: Enhance efficiency by cleaning grime from dehumidifier and air-handling coils.
How to Use:
- Apply RYDALL CC to the coils and allow it to sit for 5-10 minutes.
- Rinse thoroughly with water for best results.
- Repeat application as needed for heavily soiled coils.
Benefits:
- Safe for coil fins and other metal surfaces.
- Non-acidic formula, ensuring a safe cleaning process.
- Reduces energy consumption by improving air system efficiency.
Industrial Descaling Systems

Industrial Descaling Systems from Apex offer a complete solution for circulating RYDLYME in large systems to remove heavy scaling and restore equipment efficiency.
Applications:
- Recovery Boilers: Efficiently removes calcium and magnesium scales from large boiler systems.
- Pulp Washers: Circulate descaling solution to remove mineral buildup in washers.
- Black Liquor Evaporators: Clean and restore evaporators for enhanced processing of black liquor.
How to Use:
- Connect the descaling system to the equipment’s inlet and outlet.
- Circulate RYDLYME through the system for a designated period based on scaling severity.
- Rinse the system thoroughly with water before resuming operations.
Benefits:
- Complete descaling solution for large-scale systems.
- Reduces manual labor and ensures thorough cleaning.
- Improves operational efficiency, extending equipment life.