|
Wetting phenomena in oil sand systems and their impact on the water-based bitumen extraction process
Minerals & Metallurgical Processing; 2/1/2008; Drelich, J; 8829 words
; ... and economically feasible technology for bitumen recovery from U.S. oil sands using a water ... of the last century. This water-based bitumen extraction process has been optimized ... analysis of microscopic mechanisms of bitumen release from oil sands and the bitumen ...
Read more
|
|
Effect of montmorillonite on properties of styrene-butadiene-styrene copolymer modified bitumen.
Polymer Engineering and Science; 9/1/2007; Yu, Jianying Wang, Lin Zeng, Xuan Wu, Shaopeng Li, Bin; 3908 words
; ... High-temperature rutting and low temperature cracking of bitumen because of severe temperature susceptibility ... application. Therefore, it is necessary to modify bitumen [1]. The addition of polymers to bitumen has been proved to be effective to improve ...
Read more
|
|
|
Processing, rheology, and storage stability of recycled EVA/LDPE modified bitumen.
Polymer Engineering and Science; 2/1/2007; Garcia-Morales, M. Partal, P. Navarro, F.J. Martinez-Boza, F.J. Gallegos, C.; 5724 words
; INTRODUCTION Petroleum bitumen has been widely employed in the paving ... It has been reported [1, 2] that some bitumen properties, such as impermeability ... and building applications. Petroleum bitumen is a residue of crude oil refining process ...
Read more
|
|
The research of GMA-g-LDPE modified Qinhuangdao bitumen.(Table)
Construction and Building Materials; 6/1/2008; Li, Jun Zhang, Yuxia Zhang, Yuzhen; 3989 words
; Abstract The paper studies the Qinhuangdao bitumen modified by LDPE and GMA-g-LDPE, respectively ... altered the performances of polymer modified bitumen such as softening point, ductility at ... tests report that the GMA-g-LDPE modified bitumen have the better properties of rutting ...
Read more
|
|
|
Rheological evaluation of ethylene vinyl acetate polymer modified bitumens.
Construction and Building Materials; 12/1/2002; Airey, Gordon D.; 7951 words
; ... of ethylene vinyl acetate (EVA) copolymer modified bitumens are studied in this paper. Nine plastomeric EVA polymer modified bitumens (PMBs) have been produced by laboratory mixing bitumen from three sources with an EVA copolymer at three polymer ...
Read more
|
|
|
Effect of bitumen wax on asphalt mixture performance.
Construction and Building Materials; 11/1/2007; Lu, Xiaohu Redelius, Per; 5697 words
; ... with waxes which are naturally present in bitumens, and does not include synthetic waxes that sometimes are proposed as bitumen additives. The main objectives were to study the rheological effect of bitumen waxes and the impact of waxy bitumens on ...
Read more
|
|
|
Blends of Bitumen With Polymers Having a Styrene Component.
Polymer Engineering and Science; 7/1/2001; FAWCETT, A.H. McNALLY, T.; 7701 words
; ... properties of a 100 penetration grade bitumen are modified considerably, and in a number ... stiffness to or even lower stiffness than the bitumen, but generally the blends are more than ... a range of polymers with a commercial bitumen, and seeks to explain them in terms of ...
Read more
|
|
|
Evaluation of the properties and microstructure of SBS and EVA polymer modified bitumen.
Construction and Building Materials; 9/1/2008; Sengoz, Burak Isikyakar, Giray; 4584 words
; ... presents a laboratory study of modified bitumen containing styrene-butadiene-styrene ... EVA) copolymers. The polymer modified bitumen (PMB) samples have been prepared by means ... 70 penetration grade base (unmodified) bitumen has been mixed with SBS and EVA polymers ...
Read more
|
|
Modified bitumen roofing moves to the top.
Buildings; 10/1/1989; Snyder, Richard D.; 1510 words
; Modified Bitumen Roofing Moves To The Top No failure is ... commercial roofing manufacturers is modified bitumen roofing. It combines the qualities of ... durability with ease of application. Modified bitumen roofing has almost 18 percent of the commercial ...
Read more
|
|
|
Effect of ageing on bitumen chemistry and rheology.
Construction and Building Materials; 2/1/2002; Lu, Xiaohu Isacsson, Ulf; 3792 words
; Abstract Effect of ageing on bitumen chemistry and rheology was studied. Seven bitumens were aged according to the thin film oven test ... investigated. It was observed that ageing influenced bitumen chemistry and rheology significantly. However ...
Read more
|