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Title:
Sulfur foam asphalt for pavement recycling and soil stabilization
Document Type and Number:
Japanese Patent JP6335304
Kind Code:
B2
Abstract:
Methods for manufacturing a foamed sulfur asphalt stabilized soil and a foamed sulfur asphalt are provided. The foamed sulfur asphalt stabilized soil includes an foamed sulfur asphalt, an air-dried aggregate, moisturizing water, and Portland cement. The foamed sulfur asphalt includes an asphalt binder, elemental sulfur, foaming air, and foaming water. The foamed sulfur asphalt has a foam half-life equal to or greater than about 6 seconds and a foam expansion ratio equal to or greater than 8. The foamed sulfur asphalt also has an amount of elemental sulfur in a range of from about 10% to about 50% by weight of the combined amounts of elemental sulfur and the asphalt binder in the foamed sulfur asphalt.

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Inventors:
Al-Matel, Mohamed
Al-Idi, Saleh, H.
Al-Abdul Wahab, Hamad, Ai.
Hussein, Evener Walde, A.
Application Number:
JP2016538102A
Publication Date:
May 30, 2018
Filing Date:
December 01, 2014
Export Citation:
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Assignee:
Saudi Arabian Oil Company
King Fahd University of Petroleum and Minerals
International Classes:
E01C7/26; C04B22/08; C04B26/26; E01C7/22; E01C7/32
Domestic Patent References:
JP50079521A
JP10113580A
JP2002212429A
JP2000219762A
JP2000051746A
JP2007023217A
JP2007514034A
JP8259821A
JP8128003A
JP50105716A
JP50127917A
JP51082311A
Foreign References:
US20130004662
US20110041729
Attorney, Agent or Firm:
Ippei Watanabe
Shigeru Koike
Nagaoka Norio



 
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