Results 61 to 70 of about 2,147 (208)
Ginger nut, AGA soil, and shell lime are the primary building limes used in traditional Chinese architectural sites. They have been widely researched and developed for restoring rock and soil heritage over the last decade.
Weichang Chen, Li Li
doaj +1 more source
The prepared ceramic membrane exhibited 28.84 µm average pore size and hydrophilic properties (≈27.4° contact angle). FTIR shows the presence of aluminol, siloxane, and hydroxyl groups and XRD confirms the presence of quartz and kaolinite phases. Separation of natural organic matter from drinking water is achieved by microfiltration at 0.25 bar and is ...
Samkeliso S. Ndzimandze +5 more
wiley +1 more source
Kaolin (mainly composed of kaolinite, whose chemical formula is Al2Si2O5(OH)4), serves as a versatile raw material widely used in various industries including production of ceramics, paper, paints, cosmetics, pneumatics, building materials, and hazardous
T. T.T. Nguyen, H. B. Bui
doaj +1 more source
In this research, treated metakaolinite (TMK) was introduced into the TiO2 photoelectrode to fabricated dye-sensitized solar cells (DSSCs).
Winda Rahmalia +5 more
doaj +1 more source
Alkali-activated binders: a review: part 2. About materials and binders manufacture [PDF]
This paper summarizes current knowledge about alkali-activated binders, by reviewing previously published work. As it is shown in Part 1, alkali-activated binders have emerged as an alternative to (ordinary Portland cement) OPC binders, which seem to ...
Gomes, J. P. Castro +2 more
core +1 more source
Abstract The present study deals with two kaolins from Eseka and Dibamba‐Cameroon to determine their potential suitability as additive of CEM I 42.5R and to optimize the properties of cement in the sense to promote low‐carbon cement. X‐ray diffractometry was used to establish the mineralogical composition of two kaolins.
Arlin Bruno Tchamba +9 more
wiley +1 more source
A new pozzolan for high performance cementitious materials
This paper presents results on the physical and chemical properties of metakaolinite, MK which is prepared by dehydroxylation of high quality kaolinite. The properties of Portland cement mortars blended with MK additions up to 50% are investigated. These
R. M. de Gutiérrez +2 more
doaj +1 more source
Develop new ceramic microfiltration and ultrafiltration membranes based on mixtures of low cost and locally available raw materials. Apply these membranes in wastewater treatment. They eliminate a very large number of dangerous ions found in polluted water.
Yacouba Mfomboum Kouotou +7 more
wiley +1 more source
The kaolin mining waste (KW) is a residue generated during the purification process of extracting high purity kaolin used in different industries. KW is mainly constituted by kaolinite-rich clay and other secondary minerals such as anatase and quartz ...
Márlon A. Longhi +5 more
doaj +1 more source
This work optimizes a less expensive ceramic membrane based on natural resources for use in water purification. The raw materials and membranes were characterized by appropriate analyses. The new ceramic microfiltration membrane was found to retain pathogenic micro‐organisms by over 90%.
Ibrahim Cherif Mountapbeme +8 more
wiley +1 more source

