A kind of polyester repelling water and oil was used as the carrier of magnetic liquid. Magnetic particles were complexly covered by ionic surfactant and non ionic surfctant,and were fully dispersed in the polyester carrier. A polyester based magnetic liquid was obtained.
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Using lacunal polyester as immobilized carrier, the optimization of conditions of immobilized and production of bioflocculant utilizing semi-successive cultivation was studied.
利用多孔聚酯泡沫为载体，进行了微生物絮凝剂产生菌的固定化条件优化和半连续生产絮凝剂的研究。
It USES nanotechnology to powder of bamboo charcoal particles, the melt spinning at the carrier made of polyester, has excellent deodorizing, thermal storage, humidity and other health functions.
它利用纳米科技将竹炭颗粒微粉化后，熔融于涤纶载体纺丝而成，具有优异的消臭、蓄热、调湿等保健功能。
The article takes polyester cloth as trace carrier to do re- search into the methods of developing dust footprints on textiles.
本文以涤纶布为承痕客体，以此来研究化纤类纺织物上灰尘足迹的显现提取方法。
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