A positively charged composite NF membrane was prepared by casting quaternized chitosan solution onto PAN ultrafiltration membrane and using mixed anhydride as cross-linking reagent.

采用流延的方式，将季铵化壳聚糖溶液与聚丙烯腈超滤膜进行复合，以混酐作交联剂，制备了一种荷正电复合纳滤膜。

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Phenol enter or release from film can controlled freely by modulating the potential of PAN films, this characteristic can be used to separate the phenol from the solution.

通过控制PAN薄膜的电位可以方便地控制苯酚的置入与释放，从而达到分离溶液中苯酚的目的。

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In order to investigate the action mechanism, the effects of inorganic cations on fluidity of PAN-DMF solution system was studied.

为了探讨作用机理，研究了无机阳离子对PAN—D MF溶液体系流态特性的影响。

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Add the solution to a metal pan of cool water.

VOA: special.2010.08.02

The African Union sent Moammar Gadhafi, who currently holds the rotating head of the pan-African body, to mediate the crisis, hoping he could find a solution acceptable to Mauritanian stakeholders and the international community.

VOA: standard.2009.03.12

The architects of a truly Europe-wide capital market, with a glance at consolidation among American exchanges, may hasten to encourage a pan-European solution, rather than fretting about silos.

ECONOMIST: Post-trade concerns could hamper a pan-European solution

Euronext, a continental stock exchange that offers central counterparty and netting services via its clearing house, Clearnet, says it is happy to discuss partnerships with other European clearing houses to find a pan-European solution.

ECONOMIST: The London Stock Exchange