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◼PRODUCT DESCRIPTION
Model GR-5140:
This non-silicon bleaching agent strongly ch elates metal ions to prevent them from t riggering wasteful hydrogen pe roxide breakdown . It regulates peroxid e decomposition under harsh conditions, ensuring stable, efficient bleaching while reducing peroxide consumption. By binding metal ions into stable complexes, it stops the m fro m bei ng a bsorbed by pulporcat a lyzing peroxide decompos it ion , significantly improving bleaching effectiveness. Pretreatment with this agent minimizes peroxide waste and enhances bleaching results.
◼Product Advantages
1. Environmentally Friendly
Phosphorus-Free Formula: Avoids eutrophication caused by traditional phosphorus-containing chelating agents.
Biodegradability: The molecular structure is designed to balance performance and biodegradability, reducing the risk of environmental residues.
2. Process Compatibility
Wide pH Adaptability: Remains active within a pH range of 3-12, eliminating the need for precise pH adjustment.
Temperature Stability: Withstands temperatures from 20°C to boiling, suitable for both cold-batch and high-temperature cooking processes.
3. Economic Benefits
Overall Cost Reduction:
Reduces hydrogen peroxide usage by over 30%;
Extends bleaching equipment cleaning cycles by over 50%;
Increases pulp yield (reduces fiber degradation caused by over-bleaching).
4. Quality Improvement
Prevents "Metal Spotting": By locking metal ions, it prevents dark spots from forming in the pulp and improves the uniformity of the finished paper.
Preserving Fiber Strength: Precisely controlling the decomposition of hydrogen peroxide reduces cellulose chain breakage, increasing pulp tensile strength by 10%-15%.
5. Ease of Use
Liquid Formulation: Can be added directly via a metering pump, eliminating the need for pre-dissolution.
Synergy with Additives: Excellent compatibility with bleaching aids such as surfactants and penetrants, preventing precipitation.



◼Can be expanded to the following industrial scenarios:
1. Textile Printing and Dyeing Industry
Fabric Bleaching: Used in the hydrogen peroxide bleaching process for natural fibers such as cotton and linen, preventing metal ion catalysis that can damage fiber strength and cause uneven whiteness.
Wastewater Treatment: Integrates heavy metal ions (such as chromium and zinc) in dye vats and wastewater, reducing heavy metal contamination and improving wastewater biochemical treatment efficiency.
2. Food Processing and Packaging
Food-Grade Pulp Bleaching: Suitable for bleaching food packaging paper and paper cup base paper. Its silica-free nature prevents contact contamination and complies with FDA standards.
Equipment Cleaning: Used in the hydrogen peroxide disinfection process of CIP (Cleaning in Place) systems in food processing lines, stabilizing disinfectant concentration and improving sterilization efficiency.
3. Industrial Water Treatment
RO Membrane Pretreatment: Added to the front end of reverse osmosis systems, it chelates iron and manganese ions in the influent, delaying membrane fouling and extending membrane life.
Cooling Water Systems: Controls metal ion scaling in circulating water, reducing deposits in pipes and heat exchangers.
4. Environmental Protection and Renewable Resources
Waste Paper Deinking Process: Used in the hydrogen peroxide bleaching stage of recycled pulp, it overcomes the catalytic interference of residual metal ions in ink and improves the whiteness of recycled paper.
Sludge Dewatering: By integrating metal ions in sludge, it improves flocculation and reduces sludge moisture content.






Q: Are you a manufacturer?
A: Yes, we are the largest manufacturer of defoamers, ethylene oxide, adipic acid, and polyacrylamide. We maintain a wide inventory of defoamers, ethylene oxide, adipic acid, and polyacrylamide in various specifications.
Q: Can you offer a discount?
A: Yes, it depends on the order quantity.
Q: How do you ensure quality?
A: Our factory has a mature EPR quality system production line. We can guarantee the stability and quality of our raw materials. We also have a SOP loading system to ensure safe and timely transportation.
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