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soda carbonating tower
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soda carbonating tower
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工学
侯氏制碱法
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soda carbonating tower
纯碱碳化塔
纯碱(碳酸钠)生产中碳化过程所用的主要设备。其作用是利用索尔维法的氨盐水或侯氏制碱法的氨母液来吸收二氧化碳,制得碳酸氢钠,后者送去煅烧,则分解为碳酸钠。碳化过程所放出的大量热需从塔内移出,因此,塔的结构必须满足吸收、结晶、冷却等过程的要求。
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fire elevator
fire emergency broadcast system
fire emergency lighting and evacuating system
fire emergency lighting device
fire emergency rescue
fire endurance of building member
fire engines
fire equipment
fire evacuation
fire evidence collection
fire extinguisher
fire extinguishing system
fire extinguishment
fire factor
firefighter
firefighter protective equipments
firefighters' lift
fire fighting
firefighting and rescue equipments
fire-fighting clothing
firefighting command
firefighting command decision
fire fighting commander
fire-fighting emergency rescue management
firefighting equipments
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