CN114245757A - 结构可控的离子交换型纳米纤维骨架三维分离材料及其制备方法 - Google Patents
结构可控的离子交换型纳米纤维骨架三维分离材料及其制备方法 Download PDFInfo
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- CN114245757A CN114245757A CN202080053037.4A CN202080053037A CN114245757A CN 114245757 A CN114245757 A CN 114245757A CN 202080053037 A CN202080053037 A CN 202080053037A CN 114245757 A CN114245757 A CN 114245757A
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Abstract
本发明提供了一种结构可控的离子交换型纳米纤维骨架三维分离材料及其制备方法。该制备方法包括熔融纺丝法制备纳米纤维、纳米纤维预分散、预交联纳米纤维悬浮液的制备以及冷冻干燥交联，得到结构稳定、比表面积高、吸附量大的纳米纤维骨架三维分离材料。通过调控预交联纳米纤维悬浮液的组成及冷冻方式，对纳米纤维骨架三维分离材料的微观结构进行调控。当在预交联纳米纤维悬浮液中添加不同含量的聚电解质时，能够得到结构多样化的高强度和高吸附量的离子交换型纳米纤维骨架三维分离材料。整个制备工艺操作简单，适宜大规模生产，且产品性能极好，可广泛应用于过滤、隔热、吸附材料等领域。
Description
PCT国内申请，说明书已公开。
Claims (18)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910611463.4A CN110327900B (zh) | 2019-07-08 | 2019-07-08 | 一种纳米纤维镂空球海绵材料及其制备方法 |
| CN2019106114634 | 2019-07-08 | ||
| PCT/CN2020/100690 WO2021004458A1 (zh) | 2019-07-08 | 2020-07-07 | 结构可控的离子交换型纳米纤维骨架三维分离材料及其制备方法 |
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| CN114245757A true CN114245757A (zh) | 2022-03-25 |
| CN114245757B CN114245757B (zh) | 2024-03-29 |
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| CN202080053037.4A Active CN114245757B (zh) | 2019-07-08 | 2020-07-07 | 结构可控的离子交换型纳米纤维骨架三维分离材料及其制备方法 |
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| JP (1) | JP7270993B2 (zh) |
| CN (2) | CN110327900B (zh) |
| WO (1) | WO2021004458A1 (zh) |
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| CN110327900B (zh) * | 2019-07-08 | 2021-02-02 | 武汉纺织大学 | 一种纳米纤维镂空球海绵材料及其制备方法 |
| CN113024880B (zh) * | 2021-02-03 | 2023-08-11 | 东华大学 | 一种保暖用醋酸纤维素纳米纤维复合气凝胶的制备方法 |
| CN113845670B (zh) * | 2021-09-27 | 2023-07-07 | 武汉纺织大学 | 一种可大规模量产的聚合物纳米微球的制备方法 |
| CN114177787B (zh) * | 2021-09-28 | 2024-03-22 | 武汉纺织大学 | 一种自支撑纳米纤维阴离子交换层析膜及其制备方法 |
| CN114808192B (zh) * | 2022-04-14 | 2023-06-27 | 苏州大学 | 一种乳液基储热纤维及其制备方法 |
| CN115746482B (zh) * | 2022-11-02 | 2024-03-22 | 浙江大学杭州国际科创中心 | 一种3d打印制备多孔材料的方法 |
| CN117023558B (zh) * | 2023-08-18 | 2024-05-24 | 东北石油大学 | 一种高强度生物质糖基碳气凝胶材料的可控制备方法和应用 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007108770A1 (en) * | 2006-03-21 | 2007-09-27 | Protista Biotechnology Ab | Composite sorbent material, its preparation and its use |
| CN105148868A (zh) * | 2015-09-17 | 2015-12-16 | 浙江农林大学 | 纳米纤维素基复合气凝胶型有机染料吸附材料的制备方法 |
| CN106009056A (zh) * | 2016-06-24 | 2016-10-12 | 武汉纺织大学 | 一种聚合物纳米纤维基气凝胶材料及其制备方法 |
| CN107137979A (zh) * | 2017-05-11 | 2017-09-08 | 武汉纺织大学 | 一种微米纤维三维骨架/聚合物纳米纤维复合过滤材料及其制备方法 |
| CN109718743A (zh) * | 2019-01-11 | 2019-05-07 | 吉林大学 | 一种聚丙烯腈/聚乙烯亚胺/氧化石墨烯纳米多孔海绵及其制备方法 |
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