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  • A New Disinfection Technology: The Power of Electrolyzed Oxidizing Water
    September 30, 2025

    A New Disinfection Technology: The Power of Electrolyzed Oxidizing Water   At the globally renowned stage of the 92nd China International Medical Equipment Fair (CMEF), we proudly presented our cutting-edge Electrolyzed Oxidizing Water (EOW) generation technology. This is more than just a product; it represents a revolution in disinfection – prioritizing safety, efficiency, and environmental sustainability. We are committed to providing a groundbreaking "Chinese solution" for modern healthcare and environmental infection control.     【Core Advantages – Why Choose Us?】   1. The All-Round Guardian: Unmatched Protection   Broad-Spectrum & Highly Effective: Rapidly eliminates bacteria, viruses, and fungi within 30 seconds, including MRSA, Hepatitis B virus, influenza viruses, and even the novel corona virus, ensuring reliable disinfection.   Safe & Non-Toxic: Its primary component is water. After use, it reverts to ordinary water, leaving no chemical residues. It is non-irritating to human skin and mucous membranes and places zero burden on the environment.   Economical & Convenient: On-site generation enables immediate use, eliminating the need for storing and transporting hazardous chemicals, significantly reducing long-term operational costs.   2. Core Technology, Meticulously Crafted   Utilizes advanced electrolysis technology and a precise control system to ensure stable concentrations of available chlorine, pH, and ORP values within the optimal bactericidal range.   Features intelligent operation with one-touch generation, meeting precise disinfection requirements for various scenarios.   【Application Scenarios – Comprehensive Protection】   Our Electrolyzed Oxidizing Water is an "all-rounder" throughout the medical and public health fields:   Precision Healthcare: Guardian of Instruments and Wounds   High-Level Disinfection: Suitable for pre-cleaning and high-level disinfection of endoscopes (gastroscopes, colonoscopes, etc.) and surgical instruments, offering excellent compatibility and minimal damage.   Wound Care: Can be used for cleaning and moist compress application on wounds and sores, promoting healing safely and gently.   Skin & Mucous Membrane Disinfection: Ideal for pre-surgical handwashing, surgical site skin preparation, oral mucosa disinfection, and perineal irrigation, replacing traditional disinfectants with strong irritancy.   Environmental Infection Control: Building a Multi-Layered Safety Barrier   Air Disinfection: When used with atomizing equipment, it dynamically disinfects the air in operating rooms, patient wards, mobile hospitals, and isolation rooms, purifying the breathing environment.   Surface Disinfection: Provides comprehensive coverage for treatment tables, bed units, equipment surfaces, door handles, etc., preventing contact transmission.   Hand Hygiene: An excellent choice f...

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  • Jinchuan Granted Medical Device Production License & Registration Certificate for Electrolyzed Oxidizing Water (EOW) Generator
    September 02, 2025

    Jinchuan Granted Medical Device Production License & Registration Certificate for Electrolyzed Oxidizing Water (EOW) Generator   Recently, Our headquarter Guangzhou Jinchuan Environmental Protection Equipment Co., Ltd. has officially obtained the following certificates issued by the Medical Products Administration of Guangdong Province:   Medical Device Production License Medical Device Registration Certificate   This not only marks Jinchuan’s formal entry into the national medical device compliance production system but also signifies that Jinchuan’s disinfection technology strength has received official state-authority endorsement!   Certified Product: Electrolyzed Oxidizing Water (EOW) Generator   This device utilizes electrolysis technology to produce a disinfectant solution with hypochlorous acid as the primary sterilizing component. It offers multiple outstanding advantages:   Key Features & Benefits   Highly Efficient Disinfection Kills Staphylococcus aureus, Escherichia coli, and Candida albicans within 60 seconds; inactivates poliovirus within 5 minutes.   Broad-Spectrum Antimicrobial Efficacy Effectively eliminates intestinal pathogenic bacteria, pyogenic cocci, pathogenic yeasts, bacterial spores, hepatitis viruses, HIV, and more.   Safe & Eco-Friendly Reverts to water after disinfection—non-toxic, non-irritating, and residue-free. Its pH is close to that of human skin, making it suitable for sensitive applications.   Food-Grade Safety Ideal for washing fruits and vegetables, disinfecting food processing tools, degrading pesticide residues, and ensuring food preservation.     Wide Range of Applications   Medical Device Disinfection Surgical instruments: rinse and soak for 2 min; Endoscopes: rinse and soak for 3–5 min; General medical devices: rinse and soak for 3–5 min after cleaning   Hand & Mucous Membrane Disinfection Hygienic handwashing: rinse under flowing water for 1 min; Skin: repeatedly scrub for 3–5 min; Oral cavity & throat: gargle repeatedly 3–5 times   Food-Related Disinfection Tableware: rinse and soak in flowing water for 10 min; Food processing tools: rinse and soak in flowing water for 10 min; Fruits and vegetables: soak in flowing water for 3–5 min   Livestock Industry Disinfection Spray disinfectant in livestock housing air; Prevention of African swine fever: soaking and spraying; Disinfection of production tools, personnel, and vehicles: soaking and spraying; Water disinfection in aquaculture: flowing water treatment; Deodorizing spray in farms

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  • 2025 IE expo Shanghai Concludes Successfully
    April 25, 2025

      2025 IE expo Shanghai   At this exhibition, we showcased our portfolio of most competitive core product series, which became a major focus for on-site professional audiences.   The Intelligent Sodium Hypochlorite Generator, with its unique advantages of "using salt to replace chlorine, ensuring safety and high efficiency," attracted numerous visitors, including representatives from municipal waterworks, wastewater treatment plants, swimming pools, and rural safe drinking water projects. Its convenience and reliability were demonstrated vividly to clients.   The Efficient UV Disinfection System, known for its green operation and zero secondary pollution, became a key point of interest for many professionals from sectors such as wastewater treatment, food and beverage, electronics and semiconductors, and medical institutions. They engaged in in-depth discussions with our engineers regarding details such as guaranteed UV dosage and intelligent cleaning mechanisms.     The Advanced Oxidation Process (AOP) Wastewater Treatment System, a powerful solution for tackling refractory wastewater, emerged as a technical highlight of the exhibition. Many enterprise representatives and technical experts from the chemical, pharmaceutical, printing and dyeing, and pesticide wastewater treatment industries brought actual water sample data to jointly analyze feasibility and explore customized solutions.       Every in-depth discussion with a client holds the potential for a significant collaborative project. This exhibition has enabled us to initially identify multiple highly promising cooperation directions:   Municipal Sector: Reached preliminary consensus on technical proposals with a major water group for retrofitting disinfection processes in older water plants (replacing liquid chlorine), with follow-up site visits planned.   Industrial Sector: Established intentions for pilot testing cooperation with several fine chemical and pharmaceutical companies to address their challenges in pretreating high-concentration, highly toxic wastewater using advanced oxidation technology.   Strategic Partnerships: Explored models for strategic procurement agreements and technology bundling with leading domestic Environmental Engineering Contractors (EPCs), aiming to jointly develop more competitive integrated solutions. --------------占位---------------

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  • The significance and role of ultraviolet disinfection in water treatment
    June 10, 2024

    The significance and role of ultraviolet disinfection in water treatment With economic development and improved living standards, the government and the public are increasingly prioritizing drinking water safety. my country's drinking water quality standards have undergone several revisions in recent years. The latest "Standard for Drinking Water Quality" (GB 5749-2022) sets higher safety requirements for drinking water quality, particularly regarding disinfection byproducts and upper limits for residual chlorine, which pose certain challenges to traditional chlorine disinfection processes. Consequently, cities such as Shanghai, Shenzhen, Suzhou, and Fuzhou have also established more stringent targets or local standards for high-quality or premium drinking water. Ultraviolet disinfection, as a physical disinfection method, has become an important option for improving water supply safety under these new conditions due to its broad-spectrum bactericidal properties, the absence of chemical agents, and the generation of no disinfection byproducts.   Chlorine-resistant microorganisms may exist in drinking water. In addition to well-known chlorine-resistant microorganisms such as Giardia lamblia and Cryptosporidium, studies have shown that chlorine-resistant microorganisms such as Sphingomonas, Pseudomonas, Cereus, Acinetobacter haemolyticus, Bacillus fuscae, Bacillus alvei, Legionella, and Thiophages are commonly found in the outlet water and water supply networks of Chinese water plants. Some of these chlorine-resistant microorganisms are opportunistic pathogens. Effectively inactivating these chlorine-resistant microorganisms requires a significant increase in the CT value of chlorine, making chlorine disinfection uneconomical or even impossible to implement, and significantly increasing the risk of excessive disinfection byproducts. Strictly speaking, the traditional single-unit chlorine disinfection model presents a safety vulnerability. Once a chlorine disinfection unit fails, the water plant's microbial safety barrier is completely lost. Therefore, from the perspectives of biological and chemical safety, a multi-barrier disinfection strategy and concept is essential for improving water supply safety. This concept has now been widely accepted and practiced in urban water plants in North America and the European Union. Ultraviolet disinfection has become an indispensable and even a key part of the combined disinfection method because it can meet both biological and chemical safety requirements.   Current Application of Ultraviolet Disinfection in my country's Water Treatment In recent years, the multi-barrier disinfection concept and ultraviolet disinfection technology have gradually gained recognition and promotion in my country's water supply sector, with initial application in urban water plants. According to incomplete statistics, over 60 large-scale water plants in China currently employ ultraviolet disinfection processes, with a tr...

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  • The magnetic Fenton section of the Datong Yudong Sewage Treatment Plant renovation and expansion project has been successfully put into operation
    July 01, 2024

    The Datong Yudong Wastewater Treatment Plant Project Background   The Datong Yudong Wastewater Treatment Plant has a treatment capacity of 100,000 cubic meters per day. Its wastewater primarily consists of pharmaceutical wastewater and pharmaceutical intermediate wastewater, characterized by complex composition, high organic content, high toxicity, dark color, high salinity, and difficulty in degradation. After pre-treatment at the pharmaceutical plant, the residual effluent from upstream water primarily consists of difficult-to-biodegrade macromolecules and antibiotics, which exhibit significant bioinhibition, making it a typical example of difficult-to-biodegrade industrial wastewater.   The first phase of the project initially employed an ozone oxidation process, but after initial implementation, it did not achieve the desired treatment results. Subsequently, a fluidized bed Fenton process was adopted; the second phase will utilize a magnetic Fenton process.   Recently, the magnetic Fenton process section of the Datong Yudong Wastewater Treatment Plant renovation and expansion project, undertaken by Guangzhou Jinchuan, has successfully commenced operation.   The Phase 1 project used a fluidized bed Fenton system, which presented the following operational and maintenance challenges:   1. High reagent consumption;   2. High power consumption and failure rate of the reflux pump;   3. Regular packing replacement required;   4. The reactor was prone to clogging, requiring frequent unclogging of the water distributor within the tower, placing a heavy workload on on-site operators;   5. Long process chain: The Fenton effluent was approximately 47 mg/L, requiring subsequent sand and carbon filtration to achieve a final effluent below 40 mg/L;   6. Annual maintenance costs exceeded 2 million RMB;     The phase 2 project utilized a magnetic Fenton system. Compared to a fluidized bed Fenton system, this system eliminates the need for a reflux pump, reducing the number of pipes on site and keeping the floor clean and tidy. There is no need to overhaul the reflux pump, replace packing, or unclog the water distributor within the tower, preventing reactor compaction and blockage, significantly reducing the workload for on-site operators.   Jinchuan Super Cheap Magnetic Fenton: Technology from Germany   Fluidized bed Fenton: COD after biochemical treatment is mostly extremely difficult to degrade. Dissolved organic matter (DOD) is surrounded by a large number of water molecules, making it difficult for hydroxyl radicals to reach the COD. A saturation attack method is used to deoxidize the COD with H₂O₂ at concentrations several times the COD level. This results in extremely high H₂O₂ consumption. In actual projects, this results in high hydrogen peroxide dosages and the need for subsequent degassing tanks.   Super Cheap Magnetic Fenton Technology: Wastewater is first magnetized, alteri...

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  • How does drinking water get to your home?
    January 30, 2022

    How does drinking water get to your home?   As we all know, the water is playing the vital role to our life, it is the life fountainhead, is the humanity livelihood and one of the most important physical resources of development essential. But, do you know the water sources? Most of the water come from surface water sources (e.g. rivers or lakes) or ground water sources. (e.g. wells). Water from these sources is treated at water plant to remove impurities, reducing the risk of the transmission of water borne diseases. How do the water plant treat the water?   1.Raw water intake Water is pumped into the water plant by pump from the river or lake. When the water go through the large metal grills which called screens and trash racks, the large floating objects, aquatic animals or other pollutants are separated    2.Rapid Mixing At this stage, the chemicals Alum or Aluminum Sulphate (a coagulant), liquid polymer (a flocculant) is added to raw water, which is ensure rapid mixing and uniform distribution of the chemicals with the raw water. The Alum reacts rapidly with the water’s alkalinity to produce a gelatinous precipitate of Aluminum Hydroxide called microfloc that is injected into the tanks to remove particulate impurities from the water, such as non-settleable solids. The liquid polymer aids coagulation by enlarging the floc particles. Chlorine is added to prevent algae growth on the wall of the flocculation and sedimentation basins.   3.Flocculation After rapid mixing, the water flows into flocculation basins, where the flow of water is slowed and the floc has time to grow bigger. Sedimentation Next, the water flows into sedimentation basins where the water moves slowly, causing the heavier solids to settle to the bottom of the tank and the lighter materials to float. The settled solids are called sludge, and is piped to drying lagoons.   4.Filtration After leaving the sedimentation basin, the water flows through a filter designed to remove particles in the water. The filters are made of layers of sand and gravel, in order to remove dissolved particles, such as dust, parasites, bacteria, viruses, and chemicals.   5.Disinfection After the water is filtered, then chlorination step is used for killing any remaining parasites, bacteria, and viruses, and to protect the water from germs when it is piped to homes and businesses. The sodium hypochlorite generator is a type of water treatment disinfection device which uses salt as a raw material and produce a sodium hypochlorite solution by electrolytic reaction.   But, Why Choose Onsite Sodium Hypochlorite Generator?  -Safety     Safe Raw Material: only salt and water required; Safe Production: the concentration of NaClO less than 1% which is classified as a non-hazardous chemical -Low Running Cost To produce 1 kg available chlorine , only cost 3.5 kg of salt , 4 kwh of energy -Onsite Generation and dosing No chemical transportation and stora...

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  • Purevita Ozone Generator Core technology
    March 20, 2024

    Purevita Ozone Generator Core technology   1. Self-Healing Double-Gap Borosilicate Dielectric Generator   1.1.Core material is 316L, and the main body of the generator chamber is constructed entirely of stainless steel no less than 304 stainless steel. 1.2. High voltage resistance, with a breakdown voltage 10 times the operating voltage, for high reliability. 1.3. Double-layer discharge gap, doubling the discharge area. 1.4. Compact structure significantly reduces footprint. 1.5. All materials are inert, protecting against acidic attack. 1.6. Industrialized production, excellent uniformity, and high ozone concentration.     2. DSP Medium- and High-Frequency IGBT Power Supply   2.1. Designed for ozone capacitive loads, high efficiency. 2.2. Infineon IGBT modules. 2.3. Sine wave output, low harmonics, minimal interference, and low losses. 2.4. Modular design, compact size. 2.5. Optimized PWM control technology and electromagnetic compatibility. 2.6. IGBT control module, comprehensive protection functions. 2.7. Real-time load monitoring, automatic frequency tracking, power factor ≥ 0.95. 2.8. Soft start/stop function.  2.9. Dozens of temperature, voltage, and current pass-through protections ensure stability. 2.10. Sealed structure significantly improves moisture and dust resistance. 2.11. Fully air-cooled power supply with independent air duct design for excellent heat dissipation.   3. Dedicated Transformer 3.1. H-class insulation prevents breakdown. 3.2. Vacuum impregnation technology protects the transformer from moisture. 3.3. Perfect design and processing technology improve inter-turn insulation, primary-secondary insulation, and insulation to ground. 3.4. Special design improves leakage inductance, and through LC series resonance technology, increases load power factor, improves energy utilization, and reduces heat generation. 3.5. Exquisite appearance and compact size facilitate control cabinet design. 3.6. Comprehensive temperature monitoring and excellent heat dissipation design ensure stable transformer operation.   4. Ozone Control System 4.1. Siemens, ABB, and Schneider brands guarantee stability. 4.2. Multiple temperature, pressure, flow, and power monitoring and protection features. 4.3. Detailed graphics and process simulation.  4.4. User level classification meets enterprise management requirements. 4.5. Data upload, recording, IoT, and wireless connectivity are utilized. 4.6. Automatic PID feedback, constant concentration, and other control functions reduce energy consumption and lower costs while meeting customer needs.

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  • Magnetic Fenton Advanced Oxidation Process
    April 28, 2025

    Recently, the magnetic Fenton advanced oxidation process of the Guang'an Xinqiao Chemical Park sewage treatment project provided by Geemblue has a stable effluent COD of less than 30mg/L and a stable effluent total phosphorus of less than 0.3mg/L , and passed the acceptance with high standards. 1. Project Overview Project Name Guang'an Xinqiao Chemical Park Wastewater Treatment Project Phase II Processing scale 20,000 m3/day, with a total investment of 223 million RMB and an area of about 70 acres Core Technology Pretreatment → hydrolysis and acidification → integrated biological pool → magnetic Fenton system →V-type filter basin → activated carbon filter basin→ disinfection and discharge Emission standards "Pollutant Discharge Standard for Urban Sewage Treatment Plants" Level A standard, (COD ≤ 50 mg/L, TP ≤ 0.5 mg/L) Operating Unit Beijing Enterprises Water Group 2. The wastewater in the park is mainly organophosphorus pesticide wastewater, which is difficult to treat The wastewater in the park is mainly organophosphorus pesticide wastewater (accounting for 90%), and the main polluting enterprises is the two Chemical industries. Due to the different pretreatment processes of the enterprises, the total phosphorus structure of the two wastewaters is also different. enterprise Waste water characteristics Pretreatment process Chemical industry 1 The proportion of total phosphorus and organic phosphorus is relatively high, and the water quality fluctuates greatly Conventional pretreatment: anaerobic + aerobic + AO Chemical industry 2 The proportion of total phosphorus and organic phosphorus is relatively low, making treatment difficult Ozone pretreatment + anaerobic + aerobic + ultrafiltration + nanofiltration With the increase in the amount of high-phosphorus wastewater, the original sewage treatment system can stably meet the discharge requirements for COD, BOD, NH3-N, and TN, but the pressure to meet the effluent standards for total phosphorus is gradually increasing. The main reason is that most of the total phosphorus is organic phosphorus, and the original process system cannot effectively convert organic phosphorus. Therefore, new chemical phosphorus removal measures are needed. 3. Technical demonstration of phosphorus removal process The sewage treatment plant and its technical unit jointly carried out an on-site pilot test to systematically evaluate the phosphorus removal efficiency of activated carbon adsorption, ozone and Fenton. Technical route TP removal effect Core conclusion Activated carbon ↓ of activated carbon alone is not obvious, while that of activated carbon + flocculant is more obvious, but still does not meet the effluent standard. Activated carbon has poor direct adsorption capacity for organic phosphorus, and TP removal mainly relies on flocculation and sedimentation, which cannot achieve deep phosphorus removal. ozone Chemical industry 1 Wastewater TP ↓ <40%; Chemical industry 2 wastewater TP ↓ <20%; Ozone can oxidiz...

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  • Expansion and Renovation Project of Guangdong Water Plant
    September 19, 2025

    I. Expansion and Renovation Project of Guangdong Water Plant      (1) Project Scale: The Phase I expansion project of Guangdong Water Plant has a total capacity of 270,000 m³/day (Phase I: 120,000 m³/day; current phase: 150,000 m³/day).   (2) Planned Renovation Method: The expansion of the disinfection system involves dosing with a sodium hypochlorite solution containing 10% available chlorine. Three dosing point chlorination method is adopted: the pre-chlorination point is set in the raw water pipeline, with a dosage of 2 mg/L; the post-chlorination point is set at the effluent weir (pipe) of the filter, with a dosage of 1.0 mg/L; and the supplementary chlorination point is set at the suction well of the delivery pump station, with a dosage of 0.5–1 mg/L. The total chlorine dosage for the entire expanded water plant is 4 mg/L.   II. Comparative Cost Analysis Between Dosing with Finished Sodium Hypochlorite Solution (10% Concentration) and On-Site Sodium Hypochlorite Generation for Disinfection   (1) Cost Analysis of Disinfection Using Finished Sodium Hypochlorite Solution: Sodium hypochlorite solution with 10% available chlorine (100,000 ppm) = 100 g/L. Daily treatment requirement: 270,000 m³ of raw water, with a total chlorine dosage of 4 ppm. Daily required available chlorine = 270,000 m³/day × 4 mg/L = 1,080,000 g/day = 1,080 kg/day. Daily required volume of sodium hypochlorite solution with 10% available chlorine = 1,080,000 g/day ÷ 100 g/L = 10,800 L = 10.8 tons. For disinfection of drinking water, food-grade sodium hypochlorite solution must be used. The price of food-grade sodium hypochlorite solution in Guangdong Province is 1,100 RMB/ton. Thus, the daily disinfection cost is: 1,100 × 10.8 = 11,880 RMB/day. 11,880 RMB/day = 4,336,200 RMB/year = 4.3362 million RMB/year.   (2) Cost Analysis of Disinfection Using Purevita Sodium Hypochlorite Generator: 2.1. The sodium hypochlorite generator system produces sodium hypochlorite solution by electrolyzing a dilute brine solution, requiring no other additives. The only raw material is salt. The equipment operates fully automatically with low labor costs, so the total operating cost essentially consists of salt and electricity consumption.   2.2. The cost to produce 1 kg of available chlorine comprises: salt + electricity. The expanded Guangdong Water Plant requires 1,080 kg of available chlorine per day. ◎ Salt consumption: ≤ 3.75 kg (Purevita sodium hypochlorite generator; salt consumption per kg of available chlorine produced: ≤3.75 kg). 3.75 kg/kg × 1,080 kg/day = 4,080 kg/day (total daily salt consumption by the main equipment). ◎ Electricity consumption: ≤4.0 kWh (Purevita sodium hypochlorite generator; DC power consumption per kg of available chlorine produced: ≤4 kWh). 4.0 kWh/kg × 1,080 kg/day = 4,320 kWh/day (total daily electricity consump...

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  As a sub-brand under Guangzhou jinchuan Environmental Protection Equipment Co., Ltd., we are dedicated to serving the global water treatment market. jinchuan is established in 1993, which is a technology-driven enterprise specializing in electrochemical research. With decades of expertise in catalytic oxidation, electrolysis, disinfection, and the R&D, design, and manufacturing of electrochemical and water treatment equipment, we are one of China's most experienced companies in this f...
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