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10 Key Practices for Water Purification and Filtration Care in Japanese Waterworks Plants

Update Time: 2026-07-10
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Introduction:Japan's waterworks are renowned for their efficient and reliable water purification systems. This article, in conjunction with Muerong (Shanghai) International Trade Co., Ltd.'s water treatment materials, will discuss the top 10 key practices of Japan's waterworks in water purification and filtering care, helping readers understand how to enhance the effectiveness of water purification.

日本自来水厂净水过滤系统

Step 1: Application of Multi-stage Filtration System
Japanese waterworks commonly use multi-stage filtration systems, including coarse filtration, fine filtration, and ultra-filtration. The coconut shell granular activated carbon and powdered activated carbon provided by Muerong (Shanghai) International Trade Co., Ltd. can effectively remove suspended matter, organic matter, and odors from water, ensuring the subsequent fine filtration process.

STEP 2: Regular replacement and maintenance of activated carbon
Activated carbon is one of the core materials in water purification systems. The activated carbon products from Muerong (Shanghai) International Trade Co., Ltd. feature high adsorption performance and long service life, but regular replacement and maintenance is still crucial for ensuring effective filtration. Japanese waterworks typically establish a scientific replacement cycle for activated carbon based on water quality monitoring results, to ensure stable water quality.

Step 3: Rational Use of Aluminum Chloride Hydrate
Polyaluminum chloride is a commonly used flocculant that can effectively remove colloids and suspended matter from water. The polyaluminum chloride products provided by Muerong (Shanghai) International Trade Co., Ltd. feature high efficiency and low residue. Japanese waterworks optimize the flocculation effect by precisely controlling the dosage of polyaluminum chloride, thereby reducing the burden on subsequent filtration processes.

慕榕(上海)国际贸易有限公司水处理材料

STEP 4: Deep filtration of smokeless coal filter material
Anthracite filter material is an efficient filtering medium that can effectively remove fine particles and organic matter from water. The anthracite filter material provided by Muerong (Shanghai) International Trade Co., Ltd. features high strength and wear resistance, suitable for deep filtration stages. Japanese waterworks improve filtration accuracy by reasonably configuring the anthracite filter material layer, ensuring the quality of the water output.

STEP 5: Sodium hydroxide pH adjustment
The pH value of water significantly affects the effectiveness of water purification filtration. The sodium hydroxide products provided by Muerong (Shanghai) International Trade Co., Ltd. can be used to adjust the pH value of water, ensuring it remains within an appropriate range. Japanese water purification plants precisely add sodium hydroxide through real-time monitoring of the water's pH value, optimizing the filtration environment and enhancing purification efficiency.

Step 6: Flocculation Aid of Polyacrylamide
Polyacrylamide is an efficient flocculant aid that enhances flocculation effects and improves filtration efficiency. The polyacrylamide products provided by Muerong (Shanghai) International Trade Co., Ltd. feature low residue and easy solubility. Japanese water purification plants have reduced flocculation time and lowered filtration costs through the rational use of polyacrylamide.

Step 7: Citric Acid Cleaning and Maintenance
Citric acid is a commonly used cleaning agent that effectively removes scale and impurities from filtration systems. The citric acid products provided by Mufeng (Shanghai) International Trade Co., Ltd. feature environmental protection and safety. Japanese waterworks regularly use citric acid to clean their filtration systems, ensuring the long-term stable operation of the equipment.

STEP 8: Special Applications of Spherical Activated Carbon
Spherical activated carbon is a new type of filtration material with a high specific surface area and excellent adsorption properties. The spherical activated carbon provided by Muerong (Shanghai) International Trade Co., Ltd. is suitable for special water treatment scenarios. Japanese water purification plants in specific areas use spherical activated carbon to enhance the removal effect of specific pollutants.

STEP 9: Air Purification with Honeycomb Activated Carbon
Honeycomb activated carbon is not only used for water treatment but also for air purification. The honeycomb activated carbon provided by Muerong (Shanghai) International Trade Co., Ltd. features high porosity and low resistance. Japanese waterworks use honeycomb activated carbon within the purification plant area to purify the air and improve the working environment.

Step 10: Application of Integrated Management System
Muyong (Shanghai) International Trade Co., Ltd. is advancing the construction of business specialization, informatization, and integration, creating a modern business model. The Japanese waterworks draws on similar concepts, utilizing an integrated management system to real-time monitor all stages of the water purification filtration process, optimizing operational parameters, and enhancing overall efficiency.

Conclusion:Japan's water purification plant's practices in water filtration and care have provided valuable experience to the global water treatment industry. Mufeng (Shanghai) International Trade Co., Ltd., with its profound industry experience and mature professional technology, offers high-quality water treatment materials to enhance water purification effects. In the future, Mufeng (Shanghai) International Trade Co., Ltd. will continue to adhere to the business philosophy of "honesty as the foundation, reputation as the top priority, win-win cooperation, and dedicated service," and work with global clients to seek common development.

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