石川 浩
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October 1, 2024 at 9:43 pm in reply to: What treatments are available to restore contaminated cutting oil? #121632石川 浩Member
Mechanical Filtration: Removes solid particles using filters of various micron ratings.
Centrifugation: Separates contaminants based on density, including tramp oils and fine particulates.
Chemical Treatment: Uses coagulants or demulsifiers to break emulsions and facilitate contaminant removal.
Biocide Application: Controls microbial growth by eliminating bacteria and fungi.
pH Adjustment: Adds chemicals to balance acidity or alkalinity.
Vacuum Dehydration: Removes water content through evaporation under reduced pressure.
Ultrafiltration: Employs membranes to filter out emulsified oils and microscopic contaminants.October 1, 2024 at 9:30 pm in reply to: What types of cable oil purification equipment are commonly used? #121630石川 浩MemberCommon equipment includes:
Portable Purification Units: For on-site oil treatment during maintenance.
Stationary Purification Systems: Installed at substations or maintenance facilities.
Vacuum Dehydrators: Specialize in removing moisture and gases.
Centrifugal Separators: Use centrifugal force to separate contaminants based on density.
Fuller’s Earth Systems: Utilize adsorption media to remove acids and oxidation products.
Selection depends on the specific needs of the cable system and the type of contaminants present.October 1, 2024 at 8:07 pm in reply to: How is traction power distribution organized on railways? #121600石川 浩MemberTraction power distribution involves delivering electrical power from substations to trains via overhead lines or a third rail. The system includes high-voltage transmission lines, step-down transformers, and feeder stations. Power is distributed along the railway network to ensure consistent voltage levels and accommodate varying train loads. Protective devices and control systems manage power flow and isolate faults. The distribution network is designed for reliability and efficiency, often incorporating redundancy to prevent service interruptions.
石川 浩MemberThe test on transformations refers to the evaluation of the physical and chemical changes that industrial oils undergo under various conditions, which is crucial for assessing their performance and longevity. This type of testing helps in measuring properties such as viscosity, acidity, water content, and contaminants, providing insight into the oil’s condition and capabilities. Globecore offers advanced testing devices designed for precise diagnostics of industrial oils, ensuring that users can effectively monitor and maintain their lubricants for optimal efficiency. Regular testing on transformations is vital for predicting oil lifespan and preventing equipment failure, ultimately contributing to better maintenance practices in industrial operations.
September 13, 2024 at 8:40 pm in reply to: Where can I find reliable potassium humate suppliers? #119695石川 浩MemberReliable potassium humate suppliers can be found through major agricultural chemical distributors, online platforms like Alibaba, and directly from manufacturers. Companies such as GlobeCore. (Ukraine), Shandong Chuangxin Humic Acid Technology Co., Ltd. (China), and Humic Growth Solutions (USA) are known for producing high-quality potassium humate products. It’s advisable to verify supplier certifications and customer reviews before making a purchase to ensure product quality.
September 13, 2024 at 5:25 pm in reply to: Is potassium humate organic and suitable for organic farming? #119651石川 浩MemberYes, potassium humate is organic and suitable for use in organic farming. It is derived from natural sources such as leonardite, a type of oxidized lignite rich in humic substances. Potassium humate acts as a soil conditioner and natural fertilizer, enhancing soil structure, microbial activity, and nutrient availability without the use of synthetic chemicals. Its organic nature aligns with the principles of organic agriculture, which emphasize sustainability and environmental stewardship. Before using potassium humate in certified organic operations, it’s advisable to verify that the specific product is approved by relevant organic certification bodies in your region, as certification requirements may vary.
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