CN103969302B - 一种测定生物膜内溶氧扩散系数的方法 - Google Patents
一种测定生物膜内溶氧扩散系数的方法 Download PDFInfo
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- CN103969302B CN103969302B CN201410148609.3A CN201410148609A CN103969302B CN 103969302 B CN103969302 B CN 103969302B CN 201410148609 A CN201410148609 A CN 201410148609A CN 103969302 B CN103969302 B CN 103969302B
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- dissolved oxygen
- biological membrane
- diffusion
- microelectrode
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000001301 oxygen Substances 0.000 title claims abstract description 90
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 90
- 239000012528 membrane Substances 0.000 title claims abstract description 72
- 238000009792 diffusion process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000002474 experimental method Methods 0.000 claims abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 16
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000813 microbial effect Effects 0.000 claims description 3
- 244000005700 microbiome Species 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000036962 time dependent Effects 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000013178 mathematical model Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000009897 systematic effect Effects 0.000 abstract description 2
- 238000005842 biochemical reaction Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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CN201410148609.3A CN103969302B (zh) | 2014-04-14 | 2014-04-14 | 一种测定生物膜内溶氧扩散系数的方法 |
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CN103969302A CN103969302A (zh) | 2014-08-06 |
CN103969302B true CN103969302B (zh) | 2016-04-06 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104792664B (zh) * | 2015-04-07 | 2017-10-24 | 上海大学 | 测定氧交换系数与氧扩散系数的滑动式装置 |
CN105758921B (zh) * | 2016-03-31 | 2019-01-01 | 中国科学院重庆绿色智能技术研究院 | 一种准原位监测生物膜内物质浓度动态变化的方法 |
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CN103148823B (zh) * | 2013-03-14 | 2015-07-15 | 中国科学院重庆绿色智能技术研究院 | 测定生物膜好氧层厚度和厌氧层厚度的装置及测定方法 |
CN203838099U (zh) * | 2014-04-14 | 2014-09-17 | 杭州电子科技大学 | 一种测定生物膜内溶氧扩散系数的装置 |
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Application publication date: 20140806 Assignee: Hangzhou Norpu TECH. Instruments & Meters Co.,Ltd. Assignor: HANGZHOU DIANZI University Contract record no.: X2019330000022 Denomination of invention: Method for measuring diffusion coefficient of dissolved oxygen in biological membrane Granted publication date: 20160406 License type: Common License Record date: 20190926 Application publication date: 20140806 Assignee: HANGZHOU QINGQU TECHNOLOGY CO.,LTD. Assignor: HANGZHOU DIANZI University Contract record no.: X2019330000019 Denomination of invention: Method for measuring diffusion coefficient of dissolved oxygen in biological membrane Granted publication date: 20160406 License type: Common License Record date: 20190924 |
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Application publication date: 20140806 Assignee: HANGZHOU IMMUNO BIOTECH CO.,LTD. Assignor: Jiaxing Huaji Environmental Protection Technology Co.,Ltd. Contract record no.: X2024980002969 Denomination of invention: A method for measuring the diffusion coefficient of dissolved oxygen in biofilms Granted publication date: 20160406 License type: Common License Record date: 20240318 |