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1. Multichannel Tubular Ceramic Membrane for Water and Heat Recovery from Waste Gas Streams

Author:
Yue, Maowen; Zhao, Shuaifei; Feron, Paul H. M.; Qi, Hong
Source:
Industrial & Engineering Chemistry Research 2016 v.55 no.9 pp. 2615-2622
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; ceramics; chemistry; engineering; heat transfer coefficient; wastes;     Show all 6 Subjects
Abstract:
... For the first time, we report a multichannel ceramic tubular membrane for water and heat recovery from gas streams. Mass and heat transfer performances of the multichannel tubular membrane are systematically investigated and compared with those of a monochannel tubular membrane. Compared with the monochannel tubular membrane, the multichannel membrane has much larger mass and heat transfer resista ...
DOI:
10.1021/acs.iecr.6b00242

2. Working Fluid Selection for Organic Rankine Cycle (ORC) Considering the Characteristics of Waste Heat Sources

Author:
Yu, Haoshui; Feng, Xiao; Wang, Yufei
Source:
Industrial & Engineering Chemistry Research 2016 v.55 no.5 pp. 1309-1321
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; chemistry; engineering; latent heat; temperature; wastes;     Show all 6 Subjects
Abstract:
... Organic Rankine cycle (ORC) is a promising way for low temperature waste heat utilization. The performance of an ORC system is strongly related to the working fluid. Therefore, working fluid selection is a primary task in customizing an ORC to a specific background process for waste heat recovery. In refineries, there are huge amounts of waste heat, in which some waste heat streams simultaneously ...
DOI:
10.1021/acs.iecr.5b02277

3. High-Throughput Screening of Working Fluids for the Organic Rankine Cycle (ORC) Based on Conductor-like Screening Model for Realistic Solvation (COSMO-RS) and Thermodynamic Process Simulations

Author:
Schwöbel, Johannes A. H.; Preißinger, Markus; Brüggemann, Dieter; Klamt, Andreas
Source:
Industrial & Engineering Chemistry Research 2017 v.56 no.3 pp. 788-798
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; carbon dioxide; computer software; databases; energy use and consumption; engineering; equations; models; physicochemical properties; screening; vehicles (equipment); wastes;     Show all 12 Subjects
Abstract:
... Waste heat recovery by a thermodynamic organic Rankine cycle (ORC) is an auspicious technique to increase the efficiency of motor vehicles and therefore reduce fuel consumption and carbon dioxide emission. Instead of reliance on a limited number of currently known ORC fluids, a high-throughput screening (HTS) was performed in the search for the optimal fluid. This screening covered almost the comp ...
DOI:
10.1021/acs.iecr.6b03857

4. Application of Entransy Analysis in Self-Heat Recuperation Technology

Author:
Wu, Jing; Guo, Zeng Yuan
Source:
Industrial & Engineering Chemistry Research 2014 v.53 no.3 pp. 1274-1285
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; chemical engineering; exergy; vapors;     Show all 4 Subjects
Abstract:
... Aside from the introductory and concluding remarks, this article is divided into four sections. Following a brief description of the concepts of entransy and entransy dissipation, which measures the irreversibility of heat transfer not related to heat-to-work conversion, a temperature–heat-flow-rate diagram (T–Q̇ diagram) is applied to evaluate the heat-transfer irreversibility graphically, which ...
DOI:
10.1021/ie4031506

5. Network Modeling and Design for Low Grade Heat Recovery, Refrigeration, and Utilization in Industrial Parks

Author:
Zhang, B. J.; Zhang, Z. L.; Liu, K.; Chen, Q. L.
Source:
Industrial & Engineering Chemistry Research 2016 v.55 no.36 pp. 9725-9737
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; absorption; economic performance; energy; industry; mathematical models; pipes; refrigeration; China;     Show all 9 Subjects
Abstract:
... Low grade heat still widely exists in energy-intensive industrial parks, although good energy integration has been accomplished for individual processes or plants. Low grade heat is notably large but difficult to utilize because of the limitation of heat transfer and the scarcity of low grade heat sinks. Large scale utilization of low grade heat is very challenging for energy-intensive industries ...
DOI:
10.1021/acs.iecr.6b02033

6. Decentralized Multiparametric Model Predictive Control for Domestic Combined Heat and Power Systems

Author:
Diangelakis, Nikolaos A.; Avraamidou, Styliani; Pistikopoulos, Efstratios N.
Source:
Industrial & Engineering Chemistry Research 2016 v.55 no.12 pp. 3313-3326
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; chemistry; controllers; electric power; internal combustion engines; models; natural gas; power generation;     Show all 8 Subjects
Abstract:
... In an effort to provide affordable and reliable power and heat to the domestic sector, the use of cogeneration methods has been rising in the past decade. We address the issue of optimal operation of a domestic cogeneration plant powered by a natural gas, internal combustion engine via the use of explicit/multiparametric model predictive control. More specifically, we take advantage of the natural ...
DOI:
10.1021/acs.iecr.5b03335

7. Carbon Dioxide Capture Using Sorbent-Loaded Hollow-Fiber Modules with Integrated Heat Recovery

Author:
Determan, Matthew D.; Hoysall, Dhruv C.; Garimella, Srinivas; Lenz, Richard; Leta, Daniel P.
Source:
Industrial & Engineering Chemistry Research 2016 v.55 no.7 pp. 2119-2127
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; adsorption; carbon dioxide; energy; energy costs; engineering; mass transfer; models; sorbents; temperature;     Show all 10 Subjects
Abstract:
... A model of a rapid temperature swing adsorption CO₂ capture module using sorbent-loaded hollow fibers is presented. The system incorporates an integrated heat recovery technique using a thermal wave to reduce the external thermal input and operational energy costs of the capture facility. The model includes a detailed heat and mass transport model for the sorbent-loaded fibers to address accuratel ...
DOI:
10.1021/acs.iecr.5b02117

8. A Novel Sensible Heat Pump Scheme for Industrial Heat Recovery

Author:
Fu, Chao; Gundersen, Truls
Source:
Industrial & Engineering Chemistry Research 2016 v.55 no.4 pp. 967-977
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; chemistry; energy conservation; engineering; heat pumps; industrial applications; temperature;     Show all 7 Subjects
Abstract:
... Most industrial heat pumps are based on the reversed Rankine cycle. According to Pinch Analysis, heat pumps should be placed across pinch. A “sharp” pinch with corresponding low temperature lift is required in order to achieve good performance. In addition, as will be demonstrated in this paper, the compression and expansion are not properly placed in the reversed Rankine cycle. A novel sensible h ...
DOI:
10.1021/acs.iecr.5b02417

9. Organic Rankine Cycle for Waste Heat Recovery in a Refinery

Author:
Chen, Cheng-Liang; Li, Po-Yi; Le, Si Nguyen Tien
Source:
Industrial & Engineering Chemistry Research 2016 v.55 no.12 pp. 3262-3275
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; boiling point; case studies; chemistry; economic analysis; furnaces; industrial wastes; mathematical models; oils; pipes; power plants; sulfides;     Show all 12 Subjects
Abstract:
... Waste heat recovery is one of the most important development fields for the organic Rankine cycle (ORC), where a low boiling point organic fluid is used as a working medium. The ORC can be applied to heat and power plants or to industrial and farming processes. Some heat sources, like hot exhausts from furnaces, which contain particles or sulfide might harm pipes of an evaporator. It is suggested ...
DOI:
10.1021/acs.iecr.5b03381

10. Total Heat Integration in the Biobutanol Separation Process

Author:
González-Bravo, Ramón; Sánchez-Ramírez, Eduardo; Quiroz-Ramírez, Juan José; Segovia-Hernández, Juan Gabriel; Lira-Barragán, Luis Fernando; Ponce-Ortega, José María
Source:
Industrial & Engineering Chemistry Research 2016 v.55 no.11 pp. 3000-3012
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; absorption; biofuels; ecosystem services; energy; engineering; fermentation; global warming; heat exchangers; petroleum; refrigeration; solvents; streams; temperature; wastes;     Show all 15 Subjects
Abstract:
... The global warming and climate change problems have become more serious because of the high consumption of fossil fuels during the past century. Recently, biofuels have attracted interest as an option to reduce the extensive use of fossil fuels; particularly, biobutanol appears as an option to replace the petroleum-based fuels. However, the separation process to produce biobutanol requires a lot o ...
DOI:
10.1021/acs.iecr.5b03168

11. Simultaneous Optimal Design of Organic Mixtures and Rankine Cycles for Low-Temperature Energy Recovery

Author:
Molina-Thierry, David Paul; Flores-Tlacuahuac, Antonio
Source:
Industrial & Engineering Chemistry Research 2015 v.54 no.13 pp. 3367-3383
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; case studies; chemistry; energy recovery; engineering; fossil fuels; pollution; renewable energy sources; system optimization;     Show all 9 Subjects
Abstract:
... Because of pollution issues and a forecasted scarcity of fossil fuels, there exists a strong need to consider alternative and sustainable energy sources. Among all the types of alternative energies, normally heat recovery from low-temperature sources is not considered seriously for this purpose because of the poor performance of the conversion to power method. The conventional Rankine cycle that u ...
DOI:
10.1021/ie503675v

12. Improving the Performance of Extractive Dividing-Wall Columns with Intermediate Heating

Author:
Yu, Jieping; Wang, San-Jang; Huang, Kejin; Yuan, Yang; Chen, Haisheng; Shi, Li
Source:
Industrial & Engineering Chemistry Research 2015 v.54 no.10 pp. 2709-2723
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; acetone; aniline; boiling point; dimethyl sulfoxide; distillation; economics; engineering; methanol; steam; temperature profiles;     Show all 11 Subjects
Abstract:
... In spite of the fact that using extractive dividing-wall columns (EDWCs) lead to a considerably reduced reboiler heat duty in comparison with conventional extractive distillation column (CEDC) flowsheets, the involvement of a heavy entrainer frequently requires a relatively high-pressure steam for process heating and incurs consequently adverse steady-state economics. To address the potential defi ...
DOI:
10.1021/ie503148t

13. Operational Feasibility Analysis of Stand-Alone Methanol Fuel Processors with Flexible Waste Heat Recovery Schemes

Author:
Wu, Wei; Zhou, Ya-Yan; Chiu, Yi-Shun
Source:
Industrial & Engineering Chemistry Research 2015 v.54 no.7 pp. 2129-2135
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; algorithms; engineering; fuels; heat flow; hydrogen production; methanol; wastes;     Show all 8 Subjects
Abstract:
... To develop a compact and portable fuel processor, two types of stand-alone methanol fuel processor using a combination of an autothermal methanol reformer, a high-temperature water–gas shift reactor, and an internal burner are presented. On the basis of different waste heat recovery schemes, designs 1 and 2, a flexible waste heat recovery design (design 2) by utilizing the split waste heat flow is ...
DOI:
10.1021/ie501885k

14. Analysis of Entropy Generation Due to Natural Convection for Hot and Cold Materials Confined within Two Entrapped Triangular Cavities

Author:
Basak, Tanmay; Anandalakshmi, R.; Sruthi, T. P. Akshaya
Source:
Industrial & Engineering Chemistry Research 2013 v.52 no.46 pp. 16414-16426
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; chemistry; cold; convection; energy; engineering; entropy;     Show all 7 Subjects
Abstract:
... To increase the efficiency of any heat transfer processes which involves heat recovery from hot fluid or removal of excess heat via processing of cold fluid, the loss in available energy due to various irreversibilities must be analyzed in terms of entropy generation. In the present study, hot or cold fluid is passed through the inclined tubes with a square cross section, and the entropy generatio ...
DOI:
10.1021/ie4016039

15. Heat-Exchanger Network Synthesis Involving Organic Rankine Cycle for Waste Heat Recovery

Author:
Chen, Cheng-Liang; Chang, Feng-Yi; Chao, Tzu-Hsiang; Chen, Hui-Chu; Lee, Jui-Yuan
Source:
Industrial & Engineering Chemistry Research 2014 v.53 no.44 pp. 16924-16936
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; chemistry; cold; engineering; heat exchangers; industrial wastes; mathematical models;     Show all 7 Subjects
Abstract:
... This article aims to present a mathematical model for the synthesis of a heat-exchanger network (HEN) which can be integrated with an organic Rankine cycle (ORC) for the recovery of low-grade waste heat from the heat surplus zone of the background process. An ORC-incorporated stagewise superstructure considering all possible heat-exchange matches between process hot/cold streams and the ORC is fir ...
DOI:
10.1021/ie500301s

16. New Technologies To Enhance the Distillation Yield of Petroleum Fractionation

Author:
Bagajewicz, Miguel; Lambeth, Andrew; Valtinson, Gary
Source:
Industrial & Engineering Chemistry Research 2014 v.53 no.44 pp. 16937-16947
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; distillates; distillation; energy conservation; energy expenditure; engineering; fractionation; income; petroleum; profits and margins;     Show all 10 Subjects
Abstract:
... We review the performance of different technologies published in a recent patent by Ji and Bagajewicz (2007) aimed at increasing distillates yield. We also present different implementation schemes composed of various combinations of the two technologies and compare both distillate yield and energy expenditure to the current conventional distillation process for light, intermediate, and heavy crude ...
DOI:
10.1021/ie5000455

17. Steady and Transient Characteristics of Catalytic Flow Reverse Reactor Integrated with Central Heat Exchanger

Author:
Wang, Sheng; Gao, Diannan; Wang, Shudong
Source:
Industrial & Engineering Chemistry Research 2014 v.53 no.32 pp. 12644-12654
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; air; catalysts; catalytic activity; engineering; heat exchangers; methane; temperature;     Show all 8 Subjects
Abstract:
... A Pd/Al₂O₃ monolith catalyst was prepared by wet impregnation. Its excellent performance was demonstrated in the removal of lean methane. After 1000 h of operation, a higher catalytic activity can be sustained. On this basis, a pilot-scale catalytic flow reversal reactor (CFRR) coupled with a central heat exchanger was designed for catalytic removal of ventilation air methane. Experiments showed h ...
DOI:
10.1021/ie501415b

18. Review of Heat Exchanger Network Retrofitting Methodologies and Their Applications

Author:
Sreepathi, Bhargava Krishna; Rangaiah, G. P.
Source:
Industrial & Engineering Chemistry Research 2014 v.53 no.28 pp. 11205-11220
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; chemistry; energy; engineering; heat exchangers; heat transfer coefficient; methodology; motivation;     Show all 8 Subjects
Abstract:
... Heat exchanger network (HEN) retrofitting improves heat recovery and thus reduces energy required in existing plants. This can be achieved by either increasing the heat transfer area and/or using heat transfer enhancements to increase heat transfer coefficients. There is an increasing interest in HEN retrofitting as can be seen from 20 journal papers since 2009 (about 5 years) compared to 15 in th ...
DOI:
10.1021/ie403075c

19. Simulation Research on the Fixed-Bed Gasification Process in a Two-Stage Combined Gasifier

Author:
Wang, Yifei; Jin, Weilong; Zhu, Longchu; Yu, Guangsuo; Dai, Zhenghua; Wang, Fuchen
Source:
Industrial & Engineering Chemistry Research 2014 v.53 no.18 pp. 7611-7621
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; carbon; coal; energy; engineering; gasification; mathematical models; particle size; surface area; synthesis gas; temperature;     Show all 11 Subjects
Abstract:
... The novel two-stage gasification process that is combined entrained-flow for first stage and fixed-bed for second stage was shown in the study. The benefit of the second stage was to recycle the sensible heat from first stage syngas and enhance the energy utilization. The fixed-bed gasification reaction of second stage was individually investigated by numerical simulation. The simulated results we ...
DOI:
10.1021/ie500309a

20. A Simple Graphical Utilities Targeting Method for Heat Integration between Processes

Author:
Kovac Kralj, Anita
Source:
Industrial & Engineering Chemistry Research 2012 v.51 no.43 pp. 14171-14177
ISSN:
1520-5045
Subject:
heat recovery,   etc   ; chemistry; energy conversion; engineering; heat flow;     Show all 5 Subjects
Abstract:
... Heat integration between processes aims at identifying options for heat recovery and optimal energy conversion during industrial processes. This Article introduces a simple graphical utilities targeting method for heat integration between processes. The problem is formulated as a graphical utilities targeting problem for restricting only the heat flow regarding heating and cooling when using utili ...
DOI:
10.1021/ie301769e