vacuum filter ; vacuum filtration ; filtration under diminished pressure
storage under non-specific condition 释义:非特定条件下贮存 filtration under reduced pressure 释义:减压过滤 filtration under diminished pressure 释义:减压过滤 ..
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减压过滤器 vacuum filter ; Pressure Reducing Filter
过滤减压阀 LFR ; Arrow Pneumatics ; FILTER REGULATOR ; AW
减压阀过滤器 reducing valve strainer
空气过滤减压阀 Air pressure regulator-filter
空气过滤减压器 QFH ; AIR FILTER & REDUCTOR
钢空气过滤减压阀 QFHS
系列过滤减压阀 TW ; GFR
不锈钢空气过滤减压阀 QFHS
减压器的过滤器 inlet filter
·2,447,543篇论文数据,部分数据来源于NoteExpress
银的沉淀经减压过滤、洗涤及高温还原而得到金属单质银。 银的回收率达97.5 1% ,回收银的纯度为98.5 % 。
After decompressional filtration, washery and high-temperature reduction can we get silver precipitation and the rate of recovery can reach to 97.51% and the pureness to 98.5%.
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减压过滤可加速过滤,并使沉淀抽吸得较干燥,但不宜过滤胶状沉淀和颗粒太小的沉淀,因为胶状沉淀易穿透滤纸,沉淀颗粒太小易在滤纸上形成一层密实的沉淀,溶液不易透过。
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