CN109351212B - 一种聚砜超滤膜及其在饮用水净化、污水回用领域的应用 - Google Patents
一种聚砜超滤膜及其在饮用水净化、污水回用领域的应用 Download PDFInfo
- Publication number
- CN109351212B CN109351212B CN201811613448.5A CN201811613448A CN109351212B CN 109351212 B CN109351212 B CN 109351212B CN 201811613448 A CN201811613448 A CN 201811613448A CN 109351212 B CN109351212 B CN 109351212B
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- CN
- China
- Prior art keywords
- molecular sieve
- membrane
- polysulfone
- ball
- milled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811613448.5A CN109351212B (zh) | 2018-12-27 | 2018-12-27 | 一种聚砜超滤膜及其在饮用水净化、污水回用领域的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811613448.5A CN109351212B (zh) | 2018-12-27 | 2018-12-27 | 一种聚砜超滤膜及其在饮用水净化、污水回用领域的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109351212A CN109351212A (zh) | 2019-02-19 |
CN109351212B true CN109351212B (zh) | 2021-10-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811613448.5A Active CN109351212B (zh) | 2018-12-27 | 2018-12-27 | 一种聚砜超滤膜及其在饮用水净化、污水回用领域的应用 |
Country Status (1)
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CN (1) | CN109351212B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109876679B (zh) * | 2019-04-01 | 2021-03-30 | 泰州禾益新材料科技有限公司 | 一种聚酰胺废水反渗透膜及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10055612A1 (de) * | 2000-11-09 | 2002-05-29 | Creavis Tech & Innovation Gmbh | Membran, die als trennative Schicht eine Schicht aus Kristallen mit Molekularsiebeigenschaften aufweist,Verfahren zu deren Herstellung und die Verwendung einer solchen Zeolith-Membran |
CN102247767A (zh) * | 2011-04-19 | 2011-11-23 | 南京工业大学 | 纳米晶种诱导制备NaA分子筛膜的制备方法 |
CN102512998B (zh) * | 2011-12-23 | 2015-01-28 | 中国科学院宁波材料技术与工程研究所 | 一种分子筛改性聚砜超滤膜的制备方法 |
CN104084061B (zh) * | 2014-08-06 | 2016-03-09 | 哈尔滨工业大学 | 一种纳米bn改性超滤膜的制备方法 |
CN104841289B (zh) * | 2015-04-17 | 2017-06-27 | 大连理工大学 | 一种在有机中空纤维表面合成NaA型分子筛膜及其制备方法 |
CN106378013B (zh) * | 2016-11-10 | 2020-02-07 | 南京工业大学 | 一种多级孔道分子筛膜的制备方法及其应用 |
CN106582319B (zh) * | 2016-12-29 | 2019-03-22 | 江苏凯米膜科技股份有限公司 | 一种在无纺布支撑体上制备晶体膜的方法 |
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2018
- 2018-12-27 CN CN201811613448.5A patent/CN109351212B/zh active Active
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CN109351212A (zh) | 2019-02-19 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Xingjun Inventor after: Ni Jinyuan Inventor after: Hu Junjie Inventor after: Other inventor requests not to publish the name Inventor before: Request for anonymity |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210917 Address after: 610000 No. 1, floor 1, building 2, No. 33 and 35, Huatai Road, Chenghua District, Chengdu, Sichuan Applicant after: Chengdu shuote Technology Co.,Ltd. Address before: 256512 West Gate Village, Hubin Town, Boxing County, Binzhou, Shandong Applicant before: Liu Qingyu |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Polysulfone Ultrafiltration Membrane and Its Application in Drinking Water Purification and Wastewater Reuse Effective date of registration: 20230808 Granted publication date: 20211008 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: Chengdu shuote Technology Co.,Ltd. Registration number: Y2023980051366 |