CN102060408B - 一种废水蒸干工艺及装置系统 - Google Patents
一种废水蒸干工艺及装置系统 Download PDFInfo
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Abstract
Description
序号 | 项目 | 单位 | 参数 |
1 | 流量 | m3/h | 20 |
2 | pH | 6-8 | |
3 | 温度 | ℃ | 30 |
4 | SS | mg/L | <5 |
5 | 浊度 | NTU | |
6 | COD | mg/L | <5 |
7 | 铁 | mg/L | |
8 | Ca2+ | mg/L | <5 |
沸点升高 | 100℃ | 101℃ | 102℃ | 103℃ |
软性脱硫盐水 | 2.8% | 4.4% | 7.3% | 24% |
流程 | 蒸发温度 | 蒸发量 |
第一流程 | 90℃ | 11500kg/h |
第二流程 | 90℃ | 5600kg/h |
效数 | 蒸发温度 | 蒸发量 |
第一效 | 100℃ | 750kg/h |
第二效 | 80℃ | 750kg/h |
第三效 | 55℃ | 750kg/h |
效数 | 蒸发温度 | NaCl溶解度(理论值) | Na2SO4溶解度(理论值) |
第一效 | 100℃ | 28.12% | 29.8% |
第二效 | 80℃ | 27.54% | 30.41% |
第三效 | 55℃ | 27% | 31.03% |
效数 | 蒸发温度 | NaCl溶解度 | Na2SO4溶解度 |
第一效 | 100℃ | 28% | 0% |
第二效 | 80℃ | 16.6% | 10.3% |
第三效 | 55℃ | 26.9% | 0% |
序号 | 项目 | 单位 | 指标 |
1 | NaCL | % | ≥98 |
2 | Na2SO4 | % | <0.5 |
3 | H2O | % | <0.5 |
4 | 其它 | % | <1 |
Claims (18)
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