CN111790273A - 一种膜的清洗方法 - Google Patents
一种膜的清洗方法 Download PDFInfo
- Publication number
- CN111790273A CN111790273A CN202010617425.2A CN202010617425A CN111790273A CN 111790273 A CN111790273 A CN 111790273A CN 202010617425 A CN202010617425 A CN 202010617425A CN 111790273 A CN111790273 A CN 111790273A
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- CN
- China
- Prior art keywords
- membrane
- cleaning
- enzyme
- water
- washing
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/164—Use of bases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/166—Use of enzymatic agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010617425.2A CN111790273A (zh) | 2020-06-30 | 2020-06-30 | 一种膜的清洗方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010617425.2A CN111790273A (zh) | 2020-06-30 | 2020-06-30 | 一种膜的清洗方法 |
Publications (1)
Publication Number | Publication Date |
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CN111790273A true CN111790273A (zh) | 2020-10-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010617425.2A Pending CN111790273A (zh) | 2020-06-30 | 2020-06-30 | 一种膜的清洗方法 |
Country Status (1)
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CN (1) | CN111790273A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112678918A (zh) * | 2020-12-24 | 2021-04-20 | 湖北中泉环保技术有限公司 | 用于处理大豆加工废水后的超滤膜的清洗方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101098747A (zh) * | 2004-11-16 | 2008-01-02 | 约翰逊迪瓦西公司 | 用来清洗滤膜的程序 |
CN102078770A (zh) * | 2010-12-02 | 2011-06-01 | 华南农业大学 | 一种用于纯生啤酒过滤膜清洗的固体复合酶剂 |
CN105214506A (zh) * | 2015-10-23 | 2016-01-06 | 邯钢集团邯宝钢铁有限公司 | 冶金废水深度脱盐处理中超滤膜的高效清洗方法 |
US20170058369A1 (en) * | 2014-02-05 | 2017-03-02 | Toray Industries, Inc. | Method of producing sugar solution |
CN109569298A (zh) * | 2017-09-28 | 2019-04-05 | 东丽先端材料研究开发(中国)有限公司 | 一种发酵液膜过滤方法 |
CN110871034A (zh) * | 2018-08-30 | 2020-03-10 | 中国石油化工股份有限公司 | 一种mbr板式膜清洗药剂及清洗方法 |
-
2020
- 2020-06-30 CN CN202010617425.2A patent/CN111790273A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101098747A (zh) * | 2004-11-16 | 2008-01-02 | 约翰逊迪瓦西公司 | 用来清洗滤膜的程序 |
CN102078770A (zh) * | 2010-12-02 | 2011-06-01 | 华南农业大学 | 一种用于纯生啤酒过滤膜清洗的固体复合酶剂 |
US20170058369A1 (en) * | 2014-02-05 | 2017-03-02 | Toray Industries, Inc. | Method of producing sugar solution |
CN105214506A (zh) * | 2015-10-23 | 2016-01-06 | 邯钢集团邯宝钢铁有限公司 | 冶金废水深度脱盐处理中超滤膜的高效清洗方法 |
CN109569298A (zh) * | 2017-09-28 | 2019-04-05 | 东丽先端材料研究开发(中国)有限公司 | 一种发酵液膜过滤方法 |
CN110871034A (zh) * | 2018-08-30 | 2020-03-10 | 中国石油化工股份有限公司 | 一种mbr板式膜清洗药剂及清洗方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112678918A (zh) * | 2020-12-24 | 2021-04-20 | 湖北中泉环保技术有限公司 | 用于处理大豆加工废水后的超滤膜的清洗方法 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
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: Lin Weijun Inventor after: Shi Guoliang Inventor after: Wang Yujuan Inventor after: Xiao Shunzhi Inventor after: Cai Xubin Inventor after: Hong Shiqun Inventor before: Lin Weijun Inventor before: Shi Guoliang Inventor before: Wang Yujuan Inventor before: Xiao Shunzhi Inventor before: Cai Xubin Inventor before: Hong Shiqun |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201020 |