RETRACTED: Resistance to acid attack, abrasion and leaching behavior of alkali-activated mine waste binders (Retracted Article)

被引:39
作者
Fernando, Pacheco-Torgal [1 ]
Said, Jalali [2 ]
机构
[1] Univ Minho, C TAC Res Unit, P-4800 Guimaraes, Portugal
[2] Univ Minho, Dept Civil Engn, P-4800 Guimaraes, Portugal
关键词
Alkali-activated binders; Mine wastes; Abrasion; Acid resistance; Leaching performance; CALCIUM SILICATE HYDRATE; HARDENED PASTE; GEOPOLYMERIC CEMENTS; PART; CONSTRUCTION; STRENGTH; GEL;
D O I
10.1617/s11527-010-9643-3
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This paper report results of a research project on the development of alkali-activated binders using mine wastes. Abrasion and acid resistance of two ordinary Portland cement (OPC) strength class concrete mixtures (C20/25 and C30/37) and several mine waste (MW) mixtures were compared. This study indicates that MW binders possess higher acid and abrasion resistance than OPC based concrete mixtures. The leaching assessment of the MW binders shows it can be considered an inert material which indicates that it could be used as a building material.
引用
收藏
页码:487 / 498
页数:12
相关论文
共 45 条
[1]  
Allahverdi A, 2005, CERAM-SILIKATY, V49, P225
[2]  
Allahverdi A, 2001, CERAM-SILIKATY, V45, P143
[3]  
Allahverdi A, 2009, INT J CIV ENG, V7, P154
[4]  
Allahverdi A, 2001, CERAM-SILIKATY, V45, P81
[5]   Alkaline activation of metakaolin and calcium hydroxide mixtures: influence of temperature, activator concentration and solids ratio [J].
Alonso, S ;
Palomo, A .
MATERIALS LETTERS, 2001, 47 (1-2) :55-62
[6]   Lightweight concretes of activated metakaolin-fly ash binders, with blast furnace slag aggregates [J].
Arellano Aguilar, R. ;
Burciaga Diaz, O. ;
Escalante Garcia, J. I. .
CONSTRUCTION AND BUILDING MATERIALS, 2010, 24 (07) :1166-1175
[7]   Geopolymeric materials prepared using Class F fly ash and elevated temperature curing [J].
Bakharev, T .
CEMENT AND CONCRETE RESEARCH, 2005, 35 (06) :1224-1232
[8]   Synthesis and characterisation of materials based on inorganic polymers of alumina and silica: sodium polysialate polymers [J].
Barbosa, VFF ;
MacKenzie, KJD ;
Thaumaturgo, C .
INTERNATIONAL JOURNAL OF INORGANIC MATERIALS, 2000, 2 (04) :309-317
[9]  
Buchwald A., 2005, P WORLD GEOPOLYMER G, P35
[10]   Sustainable development and climate change initiatives [J].
Damtoft, J. S. ;
Lukasik, J. ;
Herfort, D. ;
Sorrentino, D. ;
Gartner, E. M. .
CEMENT AND CONCRETE RESEARCH, 2008, 38 (02) :115-127