返回
Optimal layout design in multipurpose batch plants
DOI:10.1021/ie9702845.png)
摘要
En 中文
Plant layout is concerned with the spatial arrangement of processing equipment, storage vessels, and their interconnecting pipework. Deciding a good layout is an important activity in the design of chemical and process plants. A good layout will facilitate a correct operation of the plant. It will also provide an economic acceptable balance between the often conflicting constraints deriving; from safety, environment, construction, maintenance, operation, space for future expansion, and process relationships such as those determined by gravity now. This paper presents a mathematical formulation for addressing the problem of allocating items of equipment in a given two-or three-dimensional space. The objective function to be minimized is the total pumping, connection, and floor construction cost. Detailed cost factors are used to account for the flow direction between two connected units, The problem is formulated as st mixed integer linear programming model. Specific attention is paid to constructing a formulation which is; suitable for the solution of large scale problems. The method presents the rigorous solution of problems with about 30 process equipment and of essentially unlimited size problems when the rigorous optimization is combined with simple heuristic rules. Three case studies are presented to illustrate the applicability of the proposed approach to retrofit problems in multipurpose plants. Trade-offs between capital and operating costs are captured so that the optimal number of required moors maybe determined.
Keyword:
QUADRATIC ASSIGNMENT PROBLEM
PROGRAMMING-PROBLEMS
CHEMICAL-PLANT
FACILITIES
ALGORITHM
AI总结
对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。
期刊
I
IF:
3.9
论文数:
4.0W
被引数:
9.6W
机构
暂无机构信息
引用论文
A Receptance Technique for the Modelling of the Vibration Characteristics of any Beam-Type Structure
CIRP Annals
IF0
OBSTETRICIANS/GYNECOLOGISTS AND HEART HEALTH: UNTAPPED ALLIES IN THE FIGHT ON CARDIOVASCULAR DISEASE

