The effluent water of Jinhai Lake water after precision filtration-ultrafiltration pretreatment was collected from July 5, 2020 to November 2, 2020 to determine the SDI value of the water samples by using SDI tester.
Acquired according to the Standard Test Method for Silt Density Index (SDI) of Water, ASTM D4189-07 (R2014) standard specification of test methods and procedures. Measurements were accurate to two decimal places. The values of SDI of water after pretreatment are all less than 3, which can meet the requirement of SDI<5 of influent water for NF/RO membrane module, and reach the assessment index of the mission statement.
| collect time | 2020/07/05 - 2020/11/02 |
|---|---|
| collect place | Jinhai Lake, Binhai New Area, Tianjin |
| data size | 60.0 KiB |
| data format | xlsx |
| Coordinate system |
Experimentally obtained.
Obtained in accordance with the Standard Test Method for Silt Density Index (SDI) of Water, ASTM D4189-07 (R2014) standard specification for test methods and procedures.
(1)Data production process: The water of Jinhai Lake was collected after pretreatment by precision filtration-ultrafiltration, and the SDI value of the water samples was determined by using SDI tester (Hangzhou Hengshui Filtration Co., Ltd.).
(2) Methods and standards: According to “Standard Test Method for Silt Density Index (SDI) of Water” ASTM D4189-07 (R2014) standard specification of the test method and process to obtain. Measurements are accurate to two decimal places.
(3) Results: the values of SDI of water produced after pretreatment are all less than 3, which can meet the requirements of SDI<5 of influent water by NF/RO membrane module, and reach the assessment index of the mission statement.
| # | number | name | type |
| 1 | 2017YFE0114200 | National key R & D plan |
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| # | title | file size |
|---|---|---|
| 1 | 3-天津金海湖湖水预处理出水淤泥密度指数值数据集-数据实体.xlsx | 60.0 KiB |
| 2 | _ncdc_meta_.json | 4.2 KiB |
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