Results 161 to 170 of about 68,877 (274)

Solvent extraction process for recovering bitumen from tar sand

, 1987
patentBitumen recovered from tar sand by direct solvent extraction followed by washing of the sand tailings with countercurrent solvent flow and a solvent/aqueous phase separation step to recover solvent and residual ...
Hsieh, C. Richard; Clifford, Roger K.
core  

Performance and Interaction Mechanisms of Bitumen Modified with Devulcanized Rubber-Recycled Polymer Composites. [PDF]

Polymers (Basel)
Bussurmanova A, Akkenzheyeva A, Yensegenova U, Haritonovs V, Eida G, Bernava A, Kornisovs R, Imanbayev Y, Turkmenbayeva M, Urbonavicius P, Aimova M, Ayapbergenov Y, Jankauskas M.   +12 more
europepmc   +1 more source

Comparative evaluation of pyrolysis oils derived from lignocellulosic biomass and municipal solid waste as potential bitumen modifiers. [PDF]

Environ Sci Pollut Res Int
Bora B, Saboo N, Kumar P, Thengane SK.
europepmc   +1 more source

Asphaltite Ash as a Mineral Filler in Bitumen: Physical, Rheological and Microstructural Assessment. [PDF]

ACS Omega
Ozcan O, Tatar AS, Ozcanan S, Gedik A.
europepmc   +1 more source

Towards Sustainable Utilization of Rejuvenated Bitumen: A Review with Emphasis on Secondary Aging, Aging Resistance, and Multiple Rejuvenation. [PDF]

Polymers (Basel)
Zhu H, Guo N, Li Y, Ren S, Wang F, Zhang J, Zheng Z, Su H, Zhao Z, Zhang K.   +9 more
europepmc   +1 more source

Recovery of heavy crude oil or tar sand oil or bitumen from underground formations

, 1989
patentHeavy crude oil or tar sand oil or bitumen is recovered from an underground formation containing the same by introducing into said formation via an injection well or conduit a hot alkaline aqueous fluid so as to bring about the movement or ...
McKay, Alex S.
core  

Kraft Lignin as a Partial Filler Replacement in Asphalt Mixtures with Nanosilica-Modified Bitumen: Volumetric, Mechanical, Moisture-Related and Rheological Properties. [PDF]

Materials (Basel)
Genç Ö, Bingöl BV.
europepmc   +1 more source

Development and Field Evaluation of a Sustainable Polymer-Mineral Modified Bitumen Binder for Asphalt Pavements. [PDF]

Materials (Basel)
Kengesbekov A, Sabitova A, Kusainov T, Sharipkhan Z, Aitkaliyeva G, Ualkhanova M.   +5 more
europepmc   +1 more source

Analysis of asphaltenes and maltenes before and after long-term aging of bitumen

, 2021
Xiao-Hu Lu, H. Soenen, P. Sjövall, Georgios Pipintakos   +3 more
semanticscholar   +1 more source

Quantitative Optical Nondestructive Evaluation of Bitumen-Aggregate Stripping Using Standardized Fluorescence Imaging and HSV Segmentation. [PDF]

Sensors (Basel)
He X, Peng Y, He Y, Kong L, Zhu H, Mao H, Zhai J, Liu X, Zhou Y.   +8 more
europepmc   +1 more source