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Skip to Search Results- 1Chong, Jeng Yi
- 1Habibzadeh Gharehbaba, Alireza
- 1Laplante, Patrick Georges
- 1Lin, Fangjian
- 1Lu, Han
- 1Siddiqui, Shad Waheed
- 3Kresta, Suzanne (Chemical and Materials Engineering)
- 2Xu, Zhenghe (Chemical and Materials Engineering)
- 1Cadien, Ken (Chemical and Materials Engineering)
- 1Dr. Mark R. Loewen (Civil & Environmental Engineering)
- 1Dr. Nallamuthu Rajaratnam (Civil & Environmental Engineering)
- 1Hong, Zeng (Department of Chemical and Materials Engineering)
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A study of the colloidal stability of mixed abrasive slurries of silica and ceria nanoparticles for chemical mechanical polishing
DownloadFall 2011
Slurry stability is an important factor in Chemical Mechanical Polishing (CMP) efficiency. However, few studies have been done in this respect. In settling tests at pH 4, adding various amounts of ceria to colloidal silica slurries was shown to change the stability of the resulted mixed abrasive...
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Fall 2013
Habibzadeh Gharehbaba, Alireza
The current work presents the results of an experimental study on the effects of submergence on the performance of a submerged hydraulic jump with baffle blocks downstream of a sluice gate. A wide range of Froude numbers, submergence factors, and block sizes, locations and arrangements were...
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Spring 2016
In this study, Random copolymers poly(2-aminoehtyl methacrylamide hydrochloride)-st-(5-methacrylamido-1,2-benzoboroxole)-st-(N-isopropylacrylamide) (PAMN) and glycopolymer poly (2-lactobionamidoethylmethacrylamide) (PLAEMA) with various molecular weights were synthesized via conventional free...
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Fall 2014
In this work, the influence of solution salinity on settling performance of both commercial polymeric flocculant Magnafloc 1011(MF) and synthesized polymer flocculant Chitosan-graft-Polyacrylamide (chi-g-PAM) was systematically investigated. The effect of MgCl2 on the settling performance of MF...
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Fall 2013
The impact of mixing on water removal from diluted bitumen and bitumen froth is studied, with the goal of maximizing demulsifier performance. The relative effects of bulk concentration, mixing intensity, mixing time and injection concentration on the demulsifier performance are evaluated. A...
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Fall 2011
The impact of mixing on diluted bitumen de-watering is studied in two stages using a fractional factorial design of experiments. The first stage evaluates the relative effects of bulk demulsifier dosage, local maximum energy dissipation, and mixing time. The second stage of experiments evaluates...