Zobrazeno 1 - 10
of 209
pro vyhledávání: '"T.G. Walmsley"'
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
Water resource is an essential element for all lives on this planet. With the rapid growth of the economy, urban population, as well as the changes of land use, water degradation issues are becoming more severe. Beijing, as the capital and one of the
Externí odkaz:
https://doaj.org/article/f95d360d33074ca6acc801cd203e93cf
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
Minimising the demand for fossil fuels and the greenhouse gas footprints is of high priority for sustainable development. This is true for all societal aspects – including research and development. Waste-to-Energy (WtE) networks are regarded as one
Externí odkaz:
https://doaj.org/article/9b03ec5054154cd989ac35af01b70187
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
Sub-ambient processes such as a refrigeration system are a highly energy intensive area in chemical industries. Refrigeration systems require a high level of process cooling using a combination of compression and expansion operations. It is, therefor
Externí odkaz:
https://doaj.org/article/3be94f0313814b7cb86368b4087d8a2a
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
The aim of this paper is to modify the Energy Transfer Diagram (ETD) to be able to graphically determine retrofit options and the amount of heat transferred. The ETD is a graphical methodology to represent a process and/or Heat Exchanger Network (HEN
Externí odkaz:
https://doaj.org/article/e226c12818894b0b9b00ed49f165b3e5
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
This paper compares Utility Heat Exchanger Network (UEN) design between two Total Site Heat Integration (TSHI) methods, the Conventional Total Site Targeting method (CTST) and the recently developed Unified Total Site Targeting (UTST) method. A large
Externí odkaz:
https://doaj.org/article/5a5c10e886254122815b431c68c06745
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
The aim of this paper is to solve total site heat and mass integration and optimisation using P-graph framework, with a biorefinery case study. Total site heat and mass integration is important for the selection of biorefinery processes because it mu
Externí odkaz:
https://doaj.org/article/dcadc6d1f4644c548aadb7d5ae5fbd16
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
Combined Heat and Power (CHP) or cogeneration, is a common and often cost effective method to maximise the efficiency and utilisation of fossil fuels. Greenhouse Gas (GHG) emissions from the electricity generated using CHP is also an important factor
Externí odkaz:
https://doaj.org/article/b0bb0d2be2c6412eb42ca748eb8ed1c0
Publikováno v:
Chemical Engineering Transactions, Vol 61 (2017)
This paper aims to apply Total Site Heat Integration (TSHI) to appropriately integrate Mechanical and Thermal Vapour Recompression with multi-effect evaporators at older Kraft Mills, to cause a step reduction in fossil fuel use and its associated emi
Externí odkaz:
https://doaj.org/article/0ca57cbae2fc470484aec598a653c39f
Publikováno v:
Chemical Engineering Transactions, Vol 57 (2017)
This study aims to simulate and optimise a hybrid compression-absorption heat pump process for convective dryers considering Pinch design principles. With a greening electricity grid, heat pumps represent an effective technology to reduce process hea
Externí odkaz:
https://doaj.org/article/b96b92907fc64ac1ba42c08355985a47
Autor:
E. Shekarian, M.R. Jafari Nasr, A.H. Tarighaleslami, T.G. Walmsley, M.J. Atkins, N. Sahebjamee, M. Alaghehbandan
Publikováno v:
Chemical Engineering Transactions, Vol 52 (2016)
Despite the advantages of shell and tube heat exchangers, one of their major problems is low thermal efficiency. This problem can be improved by using heat transfer enhancement techniques such as adding nanoparticles to the hot or cold fluids, and/or
Externí odkaz:
https://doaj.org/article/79e0a1972e044269b6e0dd22810cbb77