CN100374405C - 从环氧大豆油废水中回收甲酸制取甲酸钙的方法 - Google Patents
从环氧大豆油废水中回收甲酸制取甲酸钙的方法 Download PDFInfo
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- CN100374405C CN100374405C CNB2006100491136A CN200610049113A CN100374405C CN 100374405 C CN100374405 C CN 100374405C CN B2006100491136 A CNB2006100491136 A CN B2006100491136A CN 200610049113 A CN200610049113 A CN 200610049113A CN 100374405 C CN100374405 C CN 100374405C
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- soybean oil
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- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 title abstract 3
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
名称 | 浓度 |
甲酸 | 5~15% |
过氧化氢 | 0.9% |
油脂类 | 500mg/L |
CODcr | 20000mg/L |
pH | 3.5~4 |
颜色 | 无色 |
指标名称 | 指标值 |
外观 | 白色 |
甲酸钙含量(%) | ≥98% |
重金属(以Pb计) | ≤0.002% |
砷(AS) | ≤0.002% |
干燥失重 | ≤1.0% |
水不溶物 | ≤0.2% |
指标名称 | 指标值 |
外观 | 白色 |
甲酸钙含量(%) | ≥98.5% |
重金属(以Pb计) | ≤0.002% |
砷(AS) | ≤0.002% |
干燥失重 | ≤1.0% |
水不溶物 | ≤0.2% |
序号 | 设备名称 | 规格 | 台数 | 备注 |
1 | 斜板隔油槽 | 2t/h | 1 | PVC |
2 | 反应釜 | 10t | 1 | 搪瓷 |
3 | 斜板澄清池 | 2t/h | 1 | PVC |
4 | 蜂房滤芯过滤器 | 2t/h | 1 | SS |
5 | 二效蒸发器 | 2t/h | 1 | SS |
6 | 蒸发釜 | 5t | 1 | 夹套、搪瓷 |
7 | 三足离心机 | 涤纶平纹260 | 1 | SS |
8 | 气流干燥器 | φ300 | 1 | SS |
9 | 水泵 | 2 | SS |
序号 | 项目 | 耗量 | 金额(元) |
1 | 重质碳酸钙 | 80kg | -28 |
2 | 调节剂 | 5kg | -2 |
3 | 沉淀剂 | 1kf | -5 |
4 | 电 | 30度 | -30 |
5 | 包装 | 5 | -20 |
6 | 工资及福利 | -15 | |
7 | 折旧 | -5 | |
8 | 蒸气消耗(二效蒸发器) | 0.6t | -69 |
处理成本合计 | -174 | ||
回收甲酸钙 | 96kg | 460 | |
处理收益 | 286 |
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CNB2006100491136A CN100374405C (zh) | 2006-01-17 | 2006-01-17 | 从环氧大豆油废水中回收甲酸制取甲酸钙的方法 |
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CNB2006100491136A CN100374405C (zh) | 2006-01-17 | 2006-01-17 | 从环氧大豆油废水中回收甲酸制取甲酸钙的方法 |
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CN1793103A CN1793103A (zh) | 2006-06-28 |
CN100374405C true CN100374405C (zh) | 2008-03-12 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101659606B (zh) * | 2009-09-15 | 2012-06-27 | 山东兴辉化工有限公司 | 利用工业废液生产甲酸钙的方法 |
CN103360231A (zh) * | 2012-03-28 | 2013-10-23 | 江苏卡特新能源有限公司 | 从环氧类生物增塑剂生产的污水中提取甲酸的方法 |
CN103772184B (zh) * | 2012-10-25 | 2015-09-23 | 中国石油化工股份有限公司 | 一种利用含甲酸废水的方法 |
CN105984988A (zh) * | 2016-05-09 | 2016-10-05 | 天津海威欧能源科技有限责任公司 | 一种从重质油矿开采废液中回收钙盐的系统和工艺 |
CN107973472A (zh) * | 2017-12-12 | 2018-05-01 | 江西艾迪尔新能源有限公司 | 一种环氧大豆油废水的环保处理方法 |
CN109867388A (zh) * | 2019-04-10 | 2019-06-11 | 新乡市锦源化工有限公司 | 一种对硝基氯苯路线合成对位酯的污水处理方法 |
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Effective date of registration: 20071019 Address after: The research group of Zhejiang University Jade Spring campus environmental engineering Xihu District jade Hangzhou city Zhejiang province 310027 Applicant after: Zhejiang University Co-applicant after: Zhejiang Jiaao Chemical Industry Co., Ltd. Address before: The research group of Zhejiang University Jade Spring campus environmental engineering Xihu District jade Hangzhou city Zhejiang province 310027 Applicant before: Zhejiang University |
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Address after: Hangzhou City, Zhejiang Province, Xihu District jade, Zhejiang University campus Jade Spring Environmental Engineering Institute postcode: 310027 Co-patentee after: Zhejiang Jiaao Environment Protection Technology Co., Ltd. Patentee after: Zhejiang University Address before: Hangzhou City, Zhejiang Province, Xihu District jade, Zhejiang University campus Jade Spring Environmental Engineering Institute postcode: 310027 Co-patentee before: Zhejiang Jiaao Chemical Industry Co., Ltd. Patentee before: Zhejiang University |