Results 51 to 60 of about 1,121,510 (208)
Influence of Waste Marble Dust on the Improvement of Expansive Clay Soils
The marble process industry from Shaq Al-Thouban region, which is located in East Cairo, Egypt, produces a huge amount of marble wastes every day during the cutting and processing stages.
Hassan A. M. Abdelkader +2 more
doaj +1 more source
The cement production process contributes significantly to CO2 gas emissions and environ- mental pollution. To reduce this adverse effect, the substitution of waste marble powder as a cement additive was investigated.
Rumeysa Gürgöze +2 more
doaj +1 more source
The mounds of Estremoz marble waste: Between refuse and reuse [PDF]
Waste is commonly, considered an effect separated from the economic processes of production, construction, and consumption. This is seen both in the politics of recycling and in the legal apparatus regarding the reintegration of industrial wastelands, in the aftermath cessation of the exploitation.
Silva, Cidália Maria Ferreira +1 more
openaire +2 more sources
Two‐dimensional guillotine cutting problem for large objects with non‐rectangular shapes
Abstract In this paper, we address the two‐dimensional single large object placement problem with guillotine cutting constraints, focusing on non‐rectangular shapes. We consider objects with circular or convex polygonal geometries and study a variant that includes defective regions from which no items can be extracted. Rectangular items are cut using a
Carise E. Schmidt +3 more
wiley +1 more source
Re-Use of Waste Marble in Producing Green Concrete
In this study, literature related to the replacement of cement with waste marble and the use of waste marble as an aggregate in concrete production was examined.
Hasan Şahan Arel
core +1 more source
Valorization of marble waste in the manufacture of concrete
The building materials manufacturing industry generates a lot of waste and their landfill has many problems (including the place occupied by the storage sites, the importance of the costs and the impact on the environment). This industry does not pose problems only at the end of the life cycle of these materials.
M Belachia, H Hebhoub
openaire +1 more source
Adaptation to extreme environments: A review of Antarctic fish physiology
Abstract Having evolved in the chronically cold and thermally stable waters of the Southern Ocean (SO) for millions of years, Antarctic fish possess a suite of physiological specializations that enable them to survive at temperatures near the freezing point of seawater. Adaptations include the evolution of antifreeze proteins, modifications of membrane
Seungyeon Lee +8 more
wiley +1 more source
Remembering Independence, Debating the Nation: Ghana's National Days
ABSTRACT In Ghana, Independence Day is the most important national day and has been annually observed since the attainment of independence in 1957. Additional national days that various military governments introduced to commemorate their ascension to power have been rather short‐lived. Other holidays like Republic Day or Founder's Day have been longer
Carola Lentz
wiley +1 more source
Analysis of the suitability of marble waste for beach nourishment
Marble waste, as a subproduct of the exploitation of marble quarries, could be reused as a replacement for the scarce sand sediment supply for beach nourishment. This work studied the suitability of 4 different types of marble (Bateig, Ivory Cream, Imperial Brown and Niwala).
J. I. Pagán +4 more
openaire +1 more source
Remineralisation of Reverse Osmosis (RO) Water Using Synthetic Aragonite
ABSTRACT Reverse osmosis (RO) treated water often requires remineralisation to restore Ca2+ ions, hardness and alkalinity, particularly for potable water. This study compares the dissolution characteristics of two forms of calcium carbonate, aragonite and calcite.
Yuqing Wu +3 more
wiley +1 more source

