一种具有抗氧化性的海水淡化反渗透膜及其制备方法
本发明公开了一种具有抗氧化性的海水淡化反渗透膜及其制备方法。该反渗透膜包括多孔支撑层和形成于其表面的选择分离层,选择分离层包括聚酰胺分离基体及分散其中的抗氧化纳米组分,抗氧化纳米组分由无机氧化物纳米核和酚羟基‑胺基有机包覆层构成,并富集于选择分离层外表面区域和近表层区域。制备时通过两段凝固形成非对称多孔支撑层,再经水相预浸润和两段有机相界面聚合形成抗氧化选择分离层。本发明提高了膜在氧化性环境下的盐截留率保持能力和运行稳定性。
APPLICANTS
Browse source applicant names and unchanged name fields from imported patent records.
These are name-based results, not verified legal entities. Identical names may refer to different people or organizations; aliases and historical names are not merged.
This name was extracted from a distinct applicant node in the source XML.
2 indexed patent records
Patent counts refer to distinct records held by this site, not an applicant’s complete portfolio. A joint name field is not a single company.
Verified corpus date coverage and last import time are not currently available. Publication dates on patent records are not import dates. Cached directory results may lag behind new imports.
Search the local original applicant field containing this full text. Results may include joint lists or longer names; this is not an exact identity search.
Search patents with this applicant condition