Sprawling 10,000 square meters of state-of-the-art water treatment filler production facility
Vast 20,000 square meters dedicated to high-end environmental protection equipment manufacturing
Expansive 4,000 square meters open laboratory for large-scale experiments
A robust network of over 30 productive experimental bases
An impressive array of more than 40 pilot systems
Equipped with over 50 small pilot test devices for precision testing
Housing more than 60 large-scale instruments and equipment
A proud holder of over 50 groundbreaking patents
Harnessing over 18 years of industry-leading experience
Ranked in the Top 5 of the environmental protection technology sector in Shandong province
Discover the epitome of cutting-edge innovation with our Intelligent Integrated Equipment for Micro-Channel Catalytic Oxidation. This masterpiece merges micro-channel continuous flow technology with advanced electrocatalytic oxidation, seamlessly blending new materials, processes, and technologies into a single, extraordinary unit. Designed with precision, it ensures high flux and rapid mass transfer between pollutant particles, achieving exceptional time and space conversion with minimal energy usage. Within the microchannel, potent oxidizing agents such as active hydrogen, oxygen, and hydroxyl radicals are generated on-site to tackle complex, structurally robust compounds like benzene series, halogenated hydrocarbons, phenols, and various aromatic and heterocyclic hydrocarbons. Our catalytic oxidation process breaks down these stable molecules, effectively removing rings and chains. This results in the substantial degradation of high-concentration, high-salt, and toxic organic pollutants in remarkably brief periods, ensuring cleaner, safer water.
High-Performance Titanium-Based Electrode
Our electrodes utilize titanium as the base material for both the anode and cathode. The anode surface undergoes meticulous precision processes, involving the application and baking of 16 layers of our proprietary nano-coatings. Each layer is uniquely processed to achieve superior electrocatalytic activity, unmatched acid-base stability, resistance to electrolytic oxidation, and consistent current efficiency at high densities. The distributed electrode group within the microchannel is ingeniously designed to minimize connector resistance, enhancing electrolysis efficiency, reducing energy consumption, and ensuring maintenance-free operation. The innovative composite coating, merging the surface active layer with the titanium base, significantly extends the anode's service life to more than five times that of the national standard high-quality products.
Innovative Electrode Coating
Our titanium-based anodes feature a cutting-edge nano-coating formula. This advanced coating comprises high-entropy alloy nanoparticles made from noble metal salt oxides like ruthenium, iridium, tantalum, rhodium, and palladium, with additional elements such as manganese and tin. This combination provides excellent substrate adhesion, preventing titanium electrode degradation. The nano-scale refined grain coating exhibits robust corrosion resistance and maximizes the exposure of electrode surface active areas. Under an electric field, this nano-coating facilitates rapid electron transfer, significantly boosts liquid phase mass transfer efficiency, and processing effectiveness. It swiftly catalyzes the production of potent oxidizing agents (·OH, SO4.-, OCl-, etc.), enabling oxidation reactions with pollutants throughout the microchannel space, thereby creating a truly innovative electrode material.
Unique Microchannel Reactor
Our microchannel reactor's refined design ensures the dispersed continuous flow of membrane concentrate, allowing full reaction of pollutants with ·OH on the molecular electrode surface. This design achieves a COD removal rate exceeding 95% and mass transfer efficiency 10 to 100 times higher than traditional electrocatalytic oxidation tanks. It prevents the loss of valuable strong oxidizing radicals (·OH, ·O2-), and the segmented distribution of electrocatalytic plates greatly enhances spatial catalytic oxidation efficiency. The generation of strong oxidizing hydroxyl radicals per unit area is more than 1,000 times that of standard plates. The sewage flow rate is adjustable between 0 to 60m³/min, achieving over 90% removal rate in a short period. This reactor addresses high energy consumption and cost issues of traditional processes, enhancing treatment efficiency, reducing energy use by over 50%, and offering economic, safe, and stable performance. Additionally, automated control ensures data traceability and quality control.
Technological Advantage
1. Achieves over 90% COD removal, over 80% ammonia nitrogen removal, and 50-80% decolorization rates.
2. Ensures minimal wastewater residence time.
3. Operates under mild conditions with flexible, controllable reactions at normal temperature and pressure. Voltage and current adjustments can be made anytime.
4. Requires minimal space, has a short construction period, and boasts low operation and processing costs.
5. Features high efficiency and long lifespan with no electrode corrosion or passivation issues.
6. Environmentally friendly.
7. Scientifically managed and operated.
Application Field
Ideal for chemical and pharmaceutical companies, pesticide manufacturers, fertilizer industries, steel and coking enterprises, landfill leachate, circuit board and electroplating companies, petroleum refining and processing industries, industrial parks, and other membrane-treated wastewater applications.
-- Effectively reduces concentrations of COD, ammonia nitrogen, chroma, and other pollutants to comply with discharge and recycling standards.
Proudly designated as a National High-Tech Enterprise
Celebrated as the 'Little Giant' of National Specialized and Sophisticated Enterprises
Producers of Innovative and Unique Products in Shandong Province
Honored as a Shandong Gazelle Enterprise
Home to the Shandong Province Research and Development Center
Recognized as a Shandong Industrial Design Center
Acclaimed as Hidden Champions in the Industry
Certified under the ISO9001 Quality Management System
Certified under the ISO45001 Occupational Health and Safety Management System
Certified under the ISO14001 Environmental Management System
Proud holders of over 50 invention patents and 10 utility model patents
Enhancing Environmental Solutions with High-Performance and Innovation
Founded in 2005, Shandong Longantai Environmental Protection Sci-Tech Co., Ltd. has seamlessly integrated R&D, manufacturing, process design, and project construction to revolutionize water treatment. Specializing in the efficient treatment and comprehensive utilization of industrial and high-salt wastewater, we deliver energy-saving, efficient, and resource-recycling solutions alongside key materials and equipment.
With a wealth of experience in high-concentration industrial wastewater pretreatment, advanced wastewater treatment, and comprehensive high-salt wastewater management, Longantai excels in water reuse and wastewater recycling. Our robust R&D and manufacturing capabilities for water treatment catalysts and key equipment are backed by a stringent quality system, ensuring unparalleled performance.
CASE INFERENCE
1. Comprehensive wastewater pretreatment and enhancement in chemical, pharmaceutical, and industrial parks
2. Advanced coal chemical wastewater treatment solutions
3. Cutting-edge petrochemical energy wastewater treatment
4. Specialized dye and pigment wastewater treatment
5. River water quality enhancement and restoration
6. Innovative pesticide wastewater treatment
7. Reverse osmosis membrane concentrated water treatment
8. Effective leather wastewater treatment
9. Comprehensive landfill leachate treatment technology
10. Advanced electroplating wastewater treatment
1.Q: Where is your company? How can I visit there?
A: Shandong Longantai Environmental Protection Sci-Tech Co., Ltd. is nestled in the prestigious Zhongcheng International, Kuiwen District, Weifang City, Shandong Province, China. Conveniently, it is just an hour's drive from Qingdao Airport and Weifang Railway Station. Should you need assistance, we are more than happy to arrange a pickup. We warmly welcome your visit to our company.
2.Q: Do you have a minimum order quantity request?
A: We do not impose a minimum order quantity. However, we offer attractive discounts for bulk orders.
3.Q: Do you have certificates?
A: Yes, we hold ISO and SGS certifications, ensuring the highest standards of quality.
4.Q: Can you meet my special requirements for the product?
A: Absolutely. Our professional design team is adept at creating custom solutions. We can provide detailed drawings tailored to your specific needs.
5.Q: How do I purchase your ideal products?
A: Simply provide us with your water or waste sources, water or waste quality, flow rate, and ground area details. For more information, please reach out to us directly.
6.Q: How do I pay?
A: We accept T/T and L/C payments. T/T is preferred, with a 30% deposit required before production, and the remaining 70% balance due before loading.
7.Q: What is the delivery time?
A: Delivery times depend on the quantity ordered. Generally, expect delivery within2 to4 weeks.
8.Q: How are the products packaged?
A: Our products are packaged using standard methods. If you have special packaging requirements, we are happy to accommodate, though additional fees will apply.
9.Q: How do I install the equipment once it arrives at its destination?
A: We provide comprehensive installation illustrations. If necessary, we can send technicians to assist. Please note that visa fees, air tickets, accommodation, and wages will be covered by the buyers.