Results 131 to 140 of about 692,756 (335)

Comparative synthesis of sodium silicate from rice husk and kaolin

open access: yes, 2016
Sodium silicate in powdered form was successfully synthesized from both rice husk ash and Kankara kaolinite clay. The impure nature of both monomer and NaOH used does not seems to hinder the depolymerization reaction viz-a-viz product formation.
Mamman J., Ajayi O. A, Adefila S. S.
core   +1 more source

Apatite in Carbonatite Preserving Primary Magmatic, Post‐Magmatic Overgrowth, and Post India‐Asia Collision‐Related Hydrothermal Alteration: Evidenced From U–Pb Isotope and Trace Element Geochemistry

open access: yesGeological Journal, EarlyView.
U–Pb isotope and trace element geochemistry of apatite from carbonatites of Peshawar Plain Alkaline Igneous Province, western Himalaya shows Permo‐Carboniferous magmatism, an additional magmatic pulse during Cretaceous, and post‐magmatic hydrothermal/metasomatism during Oligocene. ABSTRACT U–Pb isotope and trace element geochemistry of apatite combined
Mehboob ur Rashid   +9 more
wiley   +1 more source

Sodium Silicate Grouting

open access: yesTransport in Porous Media
Sodium silicate grouting is a widely used technique for reducing soil permeability and reinforcing unconsolidated soils. Despite decades of use, its field performance remains inconsistent, with efficiency strongly influenced by soil heterogeneity, groundwater composition, and contaminant interactions.
Valibeknejad, Mohammad   +6 more
openaire   +1 more source

Relaxation in silicate melts [PDF]

open access: yes, 1990
Dingwell, Donald B., Webb, Sharon L.
core   +1 more source

Drought Risk in Mango and Avocado Orchards: Insights Into Plant Water Relations and Irrigation‐Related Agronomic Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Climate change is making water availability more uncertain, with growing consequences for the productivity and long‐term sustainability of tropical and subtropical fruit orchards. Mangifera indica L. and Persea americana Mill. both require large amounts of water to sustain growth and productivity.
Eleonora Cataldo
wiley   +1 more source

Glass-derived sodium silicate used as an activator for cement-free binders to rival commercial sodium silicate

open access: yes
Despite the clear and current dangers of climate change, the production of cement, which has an embodied carbon of approximately 860kg CO2e per 1000kg, continues to grow reaching over 4 billion tonnes annually.
Soutsos, Marios   +4 more
core   +3 more sources

Syneresis dependent shear strength parameters of sodium silicate grouted sands

open access: yes, 2019
The influence of syneresis on the shear strength parameters of both sodium silicate-formamide and sodium silicate-glyoxal grouted sands was investigated under wet-cured as well as air-dried conditions.
Avcı, Eyübhan   +2 more
core   +1 more source

Soil Silicon Application Alleviates Drought Stress in Sugar Beet (Beta vulgaris L.)

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: The increasing frequency and intensity of drought events have led to yield and quality losses in sugar beet production in temperate regions in Central Europe. Under arid conditions, silicon (Si) application reduced beet yield losses under drought. Similar data for temperate climates are missing.
Tabea Selzer   +5 more
wiley   +1 more source

The role of sodium silicate in newsprint deinking. [PDF]

open access: yes, 2003
Thesis (M.Sc.)-University of Natal, Durban, 2003.Mondi Ltd. operates a deinking plant at its Merebank mill. The plant recycles 85 000 tons per annum of flat news and magazine to produce a furnish for its newsprint papermachines.
Pauck, W. J.
core   +1 more source

Preparation of sodium borosilicates using sodium silicate and boric acid

open access: yes, 2006
The gelling behaviour of an aqueous sodium silicate solution with boric acid was investigated for different initial compositions and solid sodium borosilicate samples were obtained by drying the gels at 100 degrees C, 225 degrees C and 450 degrees C. The
OBUT, ABDULLAH, Girgin, Ismail
core   +1 more source

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