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Beijing zhonglian New Material Technology Development Co., Ltd.

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Product introduction
Manufacturer 北京中联新材科技发展有限公司 visit times513
Trade name 分子筛(钾型) Commodity Model ZL0003A型
CAS NO. GB/T 10504-2008 Commodity classification 6.2
Specifications Ф1.6-2.4(mm) Appearance 分子筛
Heap density 0.6-0.7(t/m3) Active Element

 

ⅰ Product description
3A分子筛,是一种碱金属硅铝酸盐,孔径为3A(0.3纳米)A型晶体结构的钾型。具有非常大的比表面积,主要用于吸附水,不吸附直径大于3A的任何分子。 中文名称:3A分子筛 英文名称:3A Molecular Sieve 硅铝比:SiO2/ Al2O3≈2 CAS编号:308080-99-1 化学式:2/3K2O·1/3Na2O·Al2O3·2SiO2·9/2H2O 有效孔径:约3Å(1Å=0.1纳米) 3A分子筛的孔径是3Å,主要用于吸附水,不吸附直径大于3Å的任何分子,根据工业上的应用特点,分子筛具有快吸附速度、再生次数、抗碎强度及抗污染能力,提高了分子筛的利用效率并延长了分子筛的使用寿命,是石油、化工行业中气液相深度干燥、精炼、聚合所必需的吸附材料。 主要应用领域: 1) 各种液体(如乙醇)的干燥 2) 空气的干燥,中空玻璃的干燥 3) 制冷剂的干燥 4) 天然气、甲烷气的干燥 5) 不饱和烃和裂解气、乙烯、乙炔、丙烯、丁二烯的干燥 储存: 室温,相对湿度不大于90%的室内:避免水、酸、碱、隔绝空气,密闭保存。 再生条件: 可用加热并同时吹扫或抽空的方法,再生而重复使用。 (一)脱除水份:可用干燥气体,如氮、氢、或普通空气等加热至150-300℃在压力作用下通入分子筛床层,然后向吸附器通入干燥的冷气体,隔绝空气冷至室温; (二)脱除有机物质:可用水蒸气先将吸附物质从分子筛中替代出来,再加热再生。也可在过热蒸气或过惰性气体通过再生; (三)脱除气体物质可用减压脱除法再生。

 

ⅱ Reaction Principle

 

ⅲ Physical and chemical index

 

ⅳ Process Condition

 

ⅴ Performance Index

 

ⅵ Packaging and storage

 

ⅶ Performance Unit

 

ⅷ Additional notes

 

ⅸ Contact for negotiation
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