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Why is the filtering precision of covering filter high
2025-04-15The main reason for the high filtering accuracy of the cover filter is its membrane characteristics, filtering mode and structural design, as follows: 1. characteristics of filter membrane Small and uniform pore size: the pore size of the filter membrane used for covering the filter is usually in the micron level or even smaller, such as the common cellulose membrane and polysulfone membr
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What are the characteristics of acid and alkali meters
2025-04-08Acid and alkali meters are instruments used to correctly measure the volume or concentration of acid and alkali solutions. Common instruments include burette, pipette, volumetric flask and pH meter. The following are some of their characteristics: 1. burette Correct measurement: it can correctly measure the volume of discharged liquid, and the general reading can be correct to 0.01ml. It c
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What are the advantages of acid-base storage tanks
2025-03-31Acid alkali storage tank is a container used to store corrosive liquids such as acids and bases, and usually has the following advantages: 1. Strong corrosion resistance: Acid alkali storage tanks are generally made of corrosion-resistant materials such as polytetrafluoroethylene, polyethylene, polypropylene, etc., which can resist the corrosion of chemical substances such as acids and alkalis, e
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What are the applications of spiral plate heat exchangers in the steel industry
2025-03-24Spiral plate heat exchangers are widely used in the steel industry, mainly including the following aspects: 1. Heating or cooling blast furnace gas Principle: Blast furnace gas is a byproduct of steel production, and its temperature and humidity can affect combustion efficiency and equipment operation. Spiral plate heat exchangers utilize their efficient heat transfer performance to heat b
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What industries are cracking furnaces used in
2025-03-18Cracking furnace is widely used in the following industries: 1. petrochemical industry: it is the key equipment for the production of ethylene, propylene and other olefins. Through pyrolysis of naphtha, light diesel and other petroleum fractions at high temperature, ethylene can be produced in large quantities, and a series of polymer materials such as polyethylene, polyvinyl chloride and polysty
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What is a single (double) room floating bed
2025-03-11Single chamber floating bed and double chamber floating bed are both equipment used for ion exchange in the field of water treatment. The following is a specific introduction: 1. Single room floating bed Structure: It is usually a cylindrical tank as the shell, with an ion exchange resin layer inside, and inlet and outlet devices at the upper and lower ends of the tank. Some single chamber
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What problems can an alcohol recovery tower solve
2025-03-04Alcohol recovery tower is a specialized equipment used for recovering alcohol, widely used in various industries such as chemical, pharmaceutical, food and beverage. It can mainly solve the following problems: 1. Resource recycling and utilization issues Alcohol recycling: In many production processes, alcohol participates as a solvent or reaction medium and mixes with other substances afte
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What is MD molecular (short-range) distiller
2025-02-25MD molecular (short-range) distiller is a device for liquid-liquid separation under high vacuum conditions. The following is a detailed introduction about it: 1. Working principle Utilizing the difference in mean free path of molecular motion: molecules of different substances have different mean free paths of motion under high vacuum. At a certain temperature, the lower the pressure, the
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What are the uses of ZPD series vacuum rake dryer
2025-02-18The ZPD series vacuum rake dryer has important applications in multiple fields, mainly including the following aspects: 1. Pharmaceutical field Drying of active pharmaceutical ingredients: Many drug intermediates and active pharmaceutical ingredients are thermosensitive substances that are prone to decomposition and deterioration at high temperatures, affecting drug efficacy. The ZPD serie
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What is the WZ series external circulation evaporator
2025-02-11The WZ series external circulation evaporator is a natural circulation type evaporator that operates in a vacuum system. The following is its specific introduction: 1. Structural composition It is mainly composed of tubular heaters, evaporation tanks, circulation pipes, and other ancillary equipment. Some are also equipped with condensers, coolers, liquid receiving drums, etc., and may als
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