CN115041022B - 一种在线监测膜蒸馏中膜浸润过程的系统和方法 - Google Patents
一种在线监测膜蒸馏中膜浸润过程的系统和方法 Download PDFInfo
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- CN115041022B CN115041022B CN202210755918.1A CN202210755918A CN115041022B CN 115041022 B CN115041022 B CN 115041022B CN 202210755918 A CN202210755918 A CN 202210755918A CN 115041022 B CN115041022 B CN 115041022B
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- 239000012528 membrane Substances 0.000 title claims abstract description 178
- 238000004821 distillation Methods 0.000 title claims abstract description 63
- 230000008595 infiltration Effects 0.000 title claims abstract description 54
- 238000001764 infiltration Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000008569 process Effects 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000003384 imaging method Methods 0.000 claims abstract description 29
- 238000012014 optical coherence tomography Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 17
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 13
- 239000002033 PVDF binder Substances 0.000 claims description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
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- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 229910017053 inorganic salt Inorganic materials 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 3
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- 239000013504 Triton X-100 Substances 0.000 description 2
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- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
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Classifications
-
- 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
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/364—Membrane distillation
-
- 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
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
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CN202210755918.1A CN115041022B (zh) | 2022-06-29 | 2022-06-29 | 一种在线监测膜蒸馏中膜浸润过程的系统和方法 |
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CN202210755918.1A CN115041022B (zh) | 2022-06-29 | 2022-06-29 | 一种在线监测膜蒸馏中膜浸润过程的系统和方法 |
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CN115041022A CN115041022A (zh) | 2022-09-13 |
CN115041022B true CN115041022B (zh) | 2023-07-28 |
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CN115475526A (zh) * | 2022-09-21 | 2022-12-16 | 武汉大学 | 一种亲水层厚度可控的亲水疏油型非对称蒸馏膜的原位制备方法 |
CN116099375B (zh) * | 2023-02-06 | 2024-05-10 | 武汉大学 | 在线监测膜蒸馏中膜浸润过程的系统和方法 |
Citations (6)
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CN101267874A (zh) * | 2005-06-10 | 2008-09-17 | 平田机工株式会社 | 过滤水监视装置以及过滤水监视系统 |
CN103762005A (zh) * | 2014-01-22 | 2014-04-30 | 清华大学 | 一种用于核工业浓缩液减量的膜蒸馏装置 |
JP2016077932A (ja) * | 2014-10-10 | 2016-05-16 | 株式会社日立製作所 | 水処理システム |
CN112105444A (zh) * | 2018-04-23 | 2020-12-18 | 美商戽水车水科技股份有限公司 | 用于实时直接膜表面监控的方法和设备 |
CN214159187U (zh) * | 2020-10-14 | 2021-09-10 | 宁夏大学 | 实时监测高盐废水处理中膜表面污染行为的设备 |
CN114471180A (zh) * | 2021-12-28 | 2022-05-13 | 南京工业大学 | 一种基于主客体化合物的纳滤膜、制备方法以及表征测试方法 |
Family Cites Families (7)
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CN101384342B (zh) * | 2006-01-24 | 2013-07-17 | 加利福尼亚大学董事会 | 用于监视反渗透膜的方法和系统 |
EP3229943A1 (en) * | 2014-12-10 | 2017-10-18 | King Abdullah University Of Science And Technology | In-line quantification and characterization of membrane fouling |
FI20165758A (fi) * | 2016-10-07 | 2018-04-08 | Kemira Oyj | Menetelmä ja järjestelmä hydrofobisten olosuhteiden ja likaantumisen kontrolloimiseksi vesi-intensiivissä prosesseissa |
CN108597636A (zh) * | 2018-03-19 | 2018-09-28 | 南华大学 | 一种膜蒸馏技术处理放射性废水的方法和系统 |
CN113286648B (zh) * | 2019-01-11 | 2023-03-10 | 旭化成株式会社 | 膜蒸馏用组件和使用其的膜蒸馏装置 |
US20220185706A1 (en) * | 2019-04-01 | 2022-06-16 | Kemira Oyj | Monitoring of membrane fouling |
CN112619431A (zh) * | 2020-10-14 | 2021-04-09 | 宁夏大学 | 实时监测高盐废水处理中膜表面污染行为的设备 |
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- 2022-06-29 CN CN202210755918.1A patent/CN115041022B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101267874A (zh) * | 2005-06-10 | 2008-09-17 | 平田机工株式会社 | 过滤水监视装置以及过滤水监视系统 |
CN103762005A (zh) * | 2014-01-22 | 2014-04-30 | 清华大学 | 一种用于核工业浓缩液减量的膜蒸馏装置 |
JP2016077932A (ja) * | 2014-10-10 | 2016-05-16 | 株式会社日立製作所 | 水処理システム |
CN112105444A (zh) * | 2018-04-23 | 2020-12-18 | 美商戽水车水科技股份有限公司 | 用于实时直接膜表面监控的方法和设备 |
CN214159187U (zh) * | 2020-10-14 | 2021-09-10 | 宁夏大学 | 实时监测高盐废水处理中膜表面污染行为的设备 |
CN114471180A (zh) * | 2021-12-28 | 2022-05-13 | 南京工业大学 | 一种基于主客体化合物的纳滤膜、制备方法以及表征测试方法 |
Non-Patent Citations (3)
Title |
---|
Insights into the wetting phenomenon induced by scaling of calcium sulfate in membrane distillation;Jie Liu 等;Water Research;第216卷;1-10 * |
疏水膜的污染、润湿与干燥探讨;吕晓龙;;膜科学与技术(第01期);218-225 * |
膜蒸馏脱盐过程中膜润湿控制的研究进展;赵宇嵘 等;化工环保;第42卷(第6期);669-677 * |
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Effective date of registration: 20240527 Address after: Room 211, 2nd Floor, Office Building Phase I, Shantui Chutian Concrete Machinery Production Base, No. 628 Guanggu 3rd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430075 Patentee after: Wuhan Nawei Technology Co.,Ltd. Country or region after: China Address before: 430072 no.299 Bayi Road, Luojiashan street, Wuchang District, Wuhan City, Hubei Province Patentee before: WUHAN University Country or region before: China |