This process suffers mainly from clogging the membrane.

这种过程的主要问题是滤膜的堵塞.

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The colonies are replica - plated onto nitrocellulose filters.

将菌落影印接种在硝酸纤维素滤膜上.

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Humic substances are known to coat membrane filters.

腐殖质是已知能够覆盖滤膜的物质.

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The nitrocellulose filters are then placed on wet filter paper containing alkali, which denatures the DNA.

再将硝酸纤维素滤膜置于含碱的湿滤纸上, 碱的作用是使DNA变性.

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Also consider hydrophilic or hydrophobic membranes, temperature, flow rate, sterilization needs.

还要考虑选择水系还是有机系滤膜, 温度, 流速, 和是否需灭菌等因素.

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The outside of the nano filtration membrane is packed with polyethylene net.

纳滤膜的外侧包有聚乙烯网.

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And studies of its application in organic solution were introduced briefly too.

并简单介绍了纳滤膜在有机溶剂中的应用研究.

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And UF measurement results were explained based on membrane fouling theory.

并且从膜污染的理论上解释了超滤膜的实验结果.

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The preparation of nanofiltration NF membrane and its characteristics are introduced in the paper.

简述了纳滤膜及其制备工艺的特点.

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The paper studies the relationship between structural feature and separation properties of reinforcedCAC ultrafiltration membranes.

本文描述了醋酸纤维素-纤维素(CAC) 大孔增强超滤膜的结构特征与分离性能之间的关系.

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The nano filtration membrane is composed of nanometer grade micropore capillary tube bundles.

所述的纳滤膜是由纳米级微孔毛细管束构成.

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Assess the chemical compatibility of the membrane filter with the liquid or gas to be filtered.

估计要过滤的液体或气体与滤膜在化学性质方面能否共存.

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The filter film plays an important role in water purification in well with natural filter bed.

滤膜在天然滤床渗流井滤净水中具有重要作用.

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Advantage of nanofiltration technology on extraction of surfactants andandand visceral and cartilage are introduced.

简述了纳滤膜技术应用于天然活性物质提取的优点.

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And the equipment, the membrane of ultrafiltration and the conditions qf the technology are discussed.

同时,对超滤设备 、 超滤膜与工艺条件作了讨论.

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