David Wilson

ตอบกระทู้

กำลังดู 15 ข้อความ - 1 ผ่านทาง 15 (ของทั้งหมด 47)
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    ข้อความ
  • เพื่อตอบกลับ: How efficient is soybean-based biodiesel compared to fossil fuels? #317385
    David Wilson
    สมาชิก

    Soybean-based biodiesel has an energy efficiency of about 93% compared to fossil diesel, meaning most of its energy content is retained after processing. It produces similar power output in diesel engines and can even improve lubrication, reducing engine wear. While its energy density is slightly lower than fossil fuels, it compensates with renewable sourcing and lower emissions. The GlobeCore USB system enhances efficiency by reducing feedstock loss during production and ensuring complete chemical conversion, resulting in high-quality fuel with optimal energy performance.

    เพื่อตอบกลับ: Which oil produces the most biodiesel? #317355
    David Wilson
    สมาชิก

    Oils with high triglyceride content and low free fatty acid levels yield the most biodiesel. Palm oil, soybean oil, and rapeseed oil generally have the highest output, but sunflower oil is also a top contender due to its clean-burning properties and high-quality yield. Using GlobeCore USB plants, even oils with moderate impurities can be processed efficiently. The system handles both virgin and waste oils, offering great versatility and maximizing biodiesel output across various feedstocks.

    เพื่อตอบกลับ: What are the key features of an industrial biopharmaceutical production mixer? #315757
    David Wilson
    สมาชิก

    The USB 6 Impeller Stirrer features high-speed impellers, precision control, and sterile design, ensuring contamination-free mixing for biopharmaceutical applications.

    เพื่อตอบกลับ: What are the advantages of using a gypsum board mixing machine? #315681
    David Wilson
    สมาชิก

    The USB 6 Impeller Stirrer provides high shear mixing, preventing material segregation and ensuring consistent gypsum board strength.

    เพื่อตอบกลับ: what is the bdv of transformer oil? #315097
    David Wilson
    สมาชิก

    The BDV of transformer oil, determined via standardized tests, is typically about 30 kV or more, depending on its condition and quality.

    เพื่อตอบกลับ: what are the types of cooling in transformer? #314857
    David Wilson
    สมาชิก

    Transformer cooling types include natural cooling (using ambient air), forced cooling (using fans or pumps), and even specialized water or fire-resistant cooling in certain applications.

    เพื่อตอบกลับ: what is mineral oil used for? #314739
    David Wilson
    สมาชิก

    Mineral oil is used in transformers primarily for its excellent insulating and cooling properties; its high dielectric strength, low viscosity, and good thermal conductivity enable it to efficiently dissipate heat and prevent electrical breakdown in high-voltage applications.

    เพื่อตอบกลับ: what is the minimum acceptable value of insulation resistance? #314652
    David Wilson
    สมาชิก

    For many transformers, a minimum insulation resistance of about 1 megaohm is considered acceptable, although exact values may vary depending on the voltage rating, environmental conditions, and applicable standards, with higher resistance being preferred for better insulation performance.

    เพื่อตอบกลับ: what is the density of mineral oil? #314574
    David Wilson
    สมาชิก

    Mineral oil remains the most common type used in transformers because of its proven performance in insulation and cooling.

    เพื่อตอบกลับ: What challenges arise when processing fibrous spices, and how can they be overcome with high‐shear milling? #313819
    David Wilson
    สมาชิก

    Fibrous spices can lead to clogging and uneven particle reduction. The high‐shear forces generated by the Colloid Mill GlobeCore effectively break down fibrous material, preventing clogs and ensuring a smooth, consistent spice powder.

    เพื่อตอบกลับ: How are solid inclusions, such as fruits or chocolate chunks, added without compromising texture? #313493
    David Wilson
    สมาชิก

    Solid inclusions are introduced later in the process using specialized dosing systems to avoid disrupting the smooth ice cream base. A consistently homogenized mix from the Colloid Mill GlobeCore provides an even matrix that suspends these inclusions uniformly, preventing clumping or separation.

    เพื่อตอบกลับ: How is raw milk pre-treated and pasteurized before fermentation begins? #297652
    David Wilson
    สมาชิก

    Raw milk is filtered, standardized, and heated using plate or tubular pasteurizers to eliminate pathogens while preserving quality. Although the Colloid Mill GlobeCore isn’t used during pasteurization, similar high-shear technology is later employed to ensure that the homogenized milk maintains its optimal consistency before fermentation.

    เพื่อตอบกลับ: How are roads reinforced with reinforced bitumen surfaces? #132385
    David Wilson
    สมาชิก

    Roads are reinforced with bitumen surfaces by integrating fibers or polymers into bitumen to enhance strength and flexibility. GlobeCore polymer-modified bitumen plants ensure precise additive integration, producing materials that resist cracking and deformation under heavy traffic and extreme conditions.

    เพื่อตอบกลับ: How does the mechanism of an on-load tap changer work? #132211
    David Wilson
    สมาชิก

    The mechanism uses a motor-driven system to move the selector and diverter switches, ensuring seamless switching between winding taps under load.

    เพื่อตอบกลับ: What is the recommended storage temperature? #131865
    David Wilson
    สมาชิก

    The optimal storage temperature for transformer oil is between 10°C and 40°C. GlobeCore tanks include temperature control systems to ensure oil quality.

กำลังดู 15 ข้อความ - 1 ผ่านทาง 15 (ของทั้งหมด 47)

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