| 陈晓彬,刘焕彬,陶劲松,李继庚,梁 瑜,王光明.基于水夹点技术的造纸厂水梯级利用优化研究[J].中国造纸,2013,(3):14-19 |
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| 基于水夹点技术的造纸厂水梯级利用优化研究 |
| Water Reuse in a Paper Mill Based on Water Pinch Technology |
| 收稿日期: |
| DOI:10.11980/j.issn.0254-508X.2013.03.003 |
| 关键词: 水夹点技术 梯级用水 水网络优化 |
| Key Words:water pinch water cascade use water network optimization |
| 基金项目: |
| 作者 | 单位 | | 陈晓彬1 | 1.华南理工大学制浆造纸工程国家重点实验室,广东广州,510640 | | 刘焕彬1 | 1.华南理工大学制浆造纸工程国家重点实验室,广东广州,510640 | | 陶劲松1,* | 1.华南理工大学制浆造纸工程国家重点实验室,广东广州,510640 | | 李继庚1 | 1.华南理工大学制浆造纸工程国家重点实验室,广东广州,510640 | | 梁 瑜1 | 1.华南理工大学制浆造纸工程国家重点实验室,广东广州,510640 | | 王光明2 | 2.广州市启鸣纸业有限公司,广东广州,511462 |
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| 摘要:为解决造纸企业面临的水资源匮乏的问题,提出了基于水夹点技术的造纸厂水系统梯级利用优化方法,建立了某造纸厂内的高级文化用纸、卫生纸和灰纸板车间的三级梯级用水系统。改造实践结果表明,水夹点技术对该造纸厂的梯级用水系统改造有很好的帮助,通过优化改造,全厂新鲜水用量由原来的5470 t/d下降到2784 t/d,平均吨纸新鲜水用量由原来的27.5 t水/t纸下降到13.9 t水/t纸,下降了49.1%,年节水量84万t,节水效果显著。 |
| Abstract:To solve water shortage of papermaking enterprises and ease the pressure on environment, based on water pinch technology(WPT), this study putted forward a optimization method of building water cascade use system at a papermaking mill where the fine paper, tissue paper and paperboard were produced. Results showed that water pinch technology had certain directive significance at the multi-products paper mill’s water cascade use. Through the modification, the fresh water consumption from originally 5470 t/d decreased to 2784 t/d, average fresh water specific consumption from 27.5 tons decreased to 13.9 tons, fell by 49.1%, 840 000 tons of water could be saved annually, water saving effect is remarkable. |
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