Co-ordination of pinch technology and the MIND method -: applied to a Swedish board mill

被引:22
作者
Bengtsson, C [1 ]
Karlsson, M
Berntsson, T
Söderström, M
机构
[1] Chalmers Univ Technol, Dept Heat & Power Technol, SE-41296 Gothenburg, Sweden
[2] Linkoping Inst Technol, Dept Mech Engn, SE-58183 Linkoping, Sweden
关键词
pinch technology; optimisation; MIND; energy efficiency; industrial energy system; evaporation; effluent; pulp and paper; excess heat; process integration; energy;
D O I
10.1016/S1359-4311(01)00080-1
中图分类号
O414.1 [热力学];
学科分类号
摘要
By combining the pinch technology and the MIND method, it is possible to identify beneficial and energy-efficient measures in a complex industrial energy system. By tackling a problem on the two different aggregation levels, the result is thoroughly evaluated and durable measures are achieved. The strength of the combination of methods is elucidated in a case study where a Scandinavian pulp and paper mill is analysed. The studied problem concerns pre-evaporation of effluents in a board mill using excess heat. Different alternatives are evaluated, taking into account economic, technical and practicable constraints. The results show that it is cost-effective to pre-evaporate the effluent using excess heat in the studied mill. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:133 / 144
页数:12
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