Chemical Engineering Design, Fourth Edition: Chemical Engineering Volume 6 (Coulson & Richardson's C pdf epub mobi txt 电子书 下载 2026

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出版者:A Butterworth-Heinemann Title (2005年7月8日)

作者:R K Sinnott

出品人:

页数:1056 页

译者:

出版时间:2005年07月

价格:483.0

装帧:平装

isbn号码:9780750665384

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图书标签:

• 化学工程
• 设计
• 化工原理
• 传热
• 流体
• 分离
• 反应工程
• 过程控制
• 工程计算
• Coulson & Richardson

Chemical Engineering Design, Fourth Edition: Chemical Engineering Volume 6 (Coulson & Richardson's Chemical Engineering) A Comprehensive and Indispensable Guide for Modern Chemical Engineers This volume stands as a cornerstone in the comprehensive series, Coulson & Richardson's Chemical Engineering, dedicated to providing engineers with the foundational knowledge and advanced methodologies required for the successful design and execution of chemical processes. Moving beyond the fundamental principles covered in earlier volumes, this edition zeroes in on the critical aspects of process synthesis, equipment selection, economic evaluation, and the rigorous safety and environmental considerations intrinsic to contemporary chemical engineering practice. The core philosophy underpinning this text is the integration of theoretical understanding with practical, industrial-scale application. It serves not merely as a reference text but as a working manual, guiding the reader through the complex journey from a laboratory-scale reaction to a full-scale, economically viable production plant. The structure is meticulously designed to mirror the real-world design workflow, ensuring that every concept builds logically upon the preceding one. Part I: The Conceptualization and Feasibility of Process Design The initial sections establish the framework for effective design thinking. Chemical process design is inherently an iterative and multi-objective optimization problem. This volume addresses this challenge head-on by first detailing the crucial preliminary steps that dictate the success or failure of any large-scale endeavor. Process Flowsheet Development: A significant emphasis is placed on interpreting and generating Process Flow Diagrams (PFDs) and Piping and Instrumentation Diagrams (P&IDs). Readers will learn the standardized symbology and the critical information conveyed by these documents—information that forms the blueprint for all subsequent engineering disciplines. The shift from simple block flow diagrams to detailed PFDs is explored, highlighting the importance of mass and energy balances in defining the scope of unit operations. Thermodynamics and Process Simulation: While fundamental thermodynamics is assumed knowledge, this part focuses on the application of advanced thermodynamic models (such as UNIFAC, NRTL, and advanced equations of state) essential for accurate vapor-liquid equilibrium (VLE) and liquid-liquid equilibrium (LLE) calculations encountered in separation processes. Furthermore, the utilization of modern process simulators (like Aspen Plus or HYSYS, though the book maintains generality) is integrated into the discussion, showing how software tools are leveraged to rapidly test various process configurations and thermodynamic packages, thereby accelerating the initial design phase. Economic Assessment and Feasibility Studies: No design is complete without a thorough economic justification. This section provides a robust grounding in capital cost estimation (using methods like the Lang factor and detailed component costing), operating cost analysis, and the calculation of key financial metrics such as Net Present Value (NPV), Internal Rate of Return (IRR), and payback period. The concept of the "design envelope"—the range of operating conditions that remain economically attractive—is thoroughly explored. Sensitivity analysis, which assesses how fluctuations in raw material prices or utility costs impact profitability, is treated as a mandatory step in the feasibility review. Part II: Unit Operations and Equipment Specification The heart of the volume delves into the specific engineering challenges associated with sizing and selecting the major equipment pieces found in nearly every chemical plant. Unlike introductory texts that treat unit operations in isolation, this volume emphasizes their integration and the iterative feedback loops that exist between them. Reactor Engineering in the Design Context: Design choices for reactors (batch, CSTR, plug flow) are directly tied to kinetics and heat management. This section moves beyond simple conversion calculations to address issues of non-ideality in large reactors, including heat transfer limitations, mixing effects in polymerization or slurry reactors, and the implications of reaction kinetics on product selectivity and separation train requirements. Catalyst deactivation models critical for long-term operational planning are also examined. Separation Processes Optimization: Separation costs often dominate the total operating expenses of a chemical facility. A deep dive is provided into the design of distillation columns, where the complexity of trays, packing internals, and reflux ratio optimization is explored using modern shortcut methods and rigorous stage-by-stage simulation techniques. For complex systems, a detailed analysis of extractive and azeotropic distillation is included. Furthermore, the selection criteria for membrane separation technologies (e.g., reverse osmosis, gas permeation) versus conventional methods like crystallization or adsorption are presented within the context of process integration and energy penalty trade-offs. Heat Transfer and Utility Systems: Effective thermal management is crucial for both safety and energy efficiency. The design procedures for shell-and-tube heat exchangers are covered exhaustively, including the application of the Overall Heat Transfer Coefficient ($U$) adjustment based on fouling factors specific to the process streams. The design and layout of utility systems—cooling water networks, steam generation, and compressed air—are treated as interconnected subsystems, focusing on minimizing utility consumption through process-to-process heat recovery networks (Pinch Analysis). Part III: Process Control, Safety, and Environmental Compliance Modern chemical design places equal weight on operational stability, inherent safety, and adherence to environmental regulations. This part addresses the crucial aspects that transform a theoretically sound process into a reliable, sustainable industrial asset. Process Control System Design: Control is not an afterthought but an integral part of design. This section outlines the steps for defining control structures, including the selection of primary and secondary control loops. Emphasis is placed on dynamic simulation to test the robustness of control schemes against disturbances. Topics include the specification of control valves, sensors, and transmitters, ensuring that the selected equipment can adequately execute the required control strategy (e.g., managing tight temperature profiles in highly exothermic reactions). Inherent Safety and Risk Assessment: The philosophy of inherent safety—designing out hazards rather than adding protective layers—is rigorously promoted. Techniques such as HAZOP (Hazard and Operability Studies) and FMEA (Failure Mode and Effects Analysis) are detailed, providing step-by-step methodologies for systematically identifying potential deviations and their consequences. The principles of designing for containment, reaction runaway mitigation (including quench and relief systems sizing), and the proper selection of materials of construction to prevent catastrophic failure are covered in depth. Environmental Engineering Integration: Compliance with discharge regulations necessitates proactive design. This involves the specification of necessary effluent treatment units (air scrubbers, wastewater treatment stages) early in the design process, rather than tacking them on at the end. Readers are introduced to concepts of atom economy, waste minimization strategies, and the integration of solvent recovery systems to reduce volatile organic compound (VOC) emissions, directly impacting both operational expenditure and regulatory adherence. Conclusion This volume serves as the definitive bridge between undergraduate chemical engineering knowledge and professional design practice. It mandates a holistic, systems-level approach, ensuring that the student or practicing engineer can synthesize all necessary components—from kinetics and thermodynamics to economics and safety regulations—into a cohesive, optimized, and responsible chemical plant design. The rigor embedded within its pages prepares the next generation of engineers to tackle the increasing complexity and scrutiny of modern chemical process development.

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