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calcium silicate hydrate

Effect of silica particle size on the formation of calcium silicate hydrate [C-S-H] using thermal analysis

Effect of silica particle size on the formation of calcium silicate hydrate [C-S-H] using thermal analysis

... Calcium silicate hydrate (C-S-H) is made by mixing calcium hydroxide (portlandite), silica and water at two calcium oxide to silica (C/S) ratios, using nano-silica and silica ...

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Experimental Study of Strengthening the Concrete by using Chemical Admixture (C S H) and Glass Fiber

Experimental Study of Strengthening the Concrete by using Chemical Admixture (C S H) and Glass Fiber

... materials. Calcium silicate hydrate (C-S-H) is one of the main product of hydration of Portland cement ...of calcium silicate hydrate (CSH) is 35-45 and Sio2 ...of calcium ...

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Effect of temperature and aluminium on calcium (alumino)silicate hydrate chemistry under equilibrium conditions

Effect of temperature and aluminium on calcium (alumino)silicate hydrate chemistry under equilibrium conditions

... of calcium silicate hydrate (C-S-H) a [1], coarsening of paste microstructures [2], and decreasing compressive strengths [3] with increasing ...

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Experimental Study of Strengthening the Concrete by using Chemical Admixture (C S H) and Glass Fiber

Experimental Study of Strengthening the Concrete by using Chemical Admixture (C S H) and Glass Fiber

... As a construction material, concrete is largely produced than all other materials. Plain concrete possesses a very low tensile strength, limited ductility and little resistance to cracking. Therefore the addition C-S-H ...

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Low-pressure silica injection for porosity reduction in cementitious materials

Low-pressure silica injection for porosity reduction in cementitious materials

... with calcium hydroxide (CH) present in the hydrated cement paste to form additional cal- cium silicate hydrate (C-S-H) was determined by the quantity of calcium hydroxide and calcium ...

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Rock alteration in alkaline cement waters over 15 years and its relevance to the geological disposal of nuclear waste

Rock alteration in alkaline cement waters over 15 years and its relevance to the geological disposal of nuclear waste

... primary silicate minerals and the formation of secondary calcium silicate hydrate (C–S–H) phases containing varying amounts of aluminium and potassium (C–(A)–(K)–S–H) during the early stages ...

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Rock alteration in alkaline cement waters over 15 years and its relevance to the geological disposal of nuclear waste

Rock alteration in alkaline cement waters over 15 years and its relevance to the geological disposal of nuclear waste

... primary silicate minerals and the formation of secondary calcium silicate hydrate (C–S–H) phases containing varying amounts of aluminium and potassium (C–(A)–(K)–S–H) during the early stages ...

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Elasticity and moisture movement of calcium silicate brick under sulphate environment

Elasticity and moisture movement of calcium silicate brick under sulphate environment

... the calcium silicate bricks exposed to sodium sulphate conditions, the range of the modulus of elasticity was not obviously different with the specimens exposed to ...that calcium silicate ...

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Biodentine: dentine substitute in capsule

Biodentine: dentine substitute in capsule

... Loss of dentin is perhaps one of the major losses which hamper the integrity of the tooth structure to a significant extent. Whether be in the coronal portion or the radicular one, the dentin loss must be substituted ...

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Effects of Ferric Citrate Hydrate on Calciprotein Particle Levels and Aortic Arch Calcification Progression in Patients on Maintenance Hemodialysis: A Comparison with Calcium Carbonate

Effects of Ferric Citrate Hydrate on Calciprotein Particle Levels and Aortic Arch Calcification Progression in Patients on Maintenance Hemodialysis: A Comparison with Calcium Carbonate

... Background: Arterial calcification is a predictive marker in patient on hemo- dialysis (HD), but the relationship between arterial calcification and calci- protein particles (CPPs) is unclear. Methods: We examined the ...

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Alkali Activated Slag Characterization by Scanning Electron Microscopy and X-ray Microanalysis

Alkali Activated Slag Characterization by Scanning Electron Microscopy and X-ray Microanalysis

... Composite cements are hydraulic cements that contain Portland cement and reactive inorganic materials that improve the cement hydration such as fly ash, blast furnace slag, and limestone. The reactive materials are ...

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Composition, silicate anion structure and morphology of calcium silicate hydrates (C-S-H) synthesized by silica-lime reaction and by the controlled hydration of tricalcium silicate (C3S)

Composition, silicate anion structure and morphology of calcium silicate hydrates (C-S-H) synthesized by silica-lime reaction and by the controlled hydration of tricalcium silicate (C3S)

... The main product of Portland cement hydration is C-S-H. Despite constituting more than half of the volume of hydrated pastes and having an important role in strength development, very little is known about the factors ...

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Bioceramic Based Root Canal Sealers: A Review

Bioceramic Based Root Canal Sealers: A Review

... with calcium silicate hydrogel and calcium hydroxide, produced through the reaction of calcium silicates in the presence of the dentin’s moisture, resulting in the formation of hy- ...

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Influence of Silicate Structure on the Low Temperature Synthesis of Belite Cement from Different Siliceous Raw Materials

Influence of Silicate Structure on the Low Temperature Synthesis of Belite Cement from Different Siliceous Raw Materials

... sorption bands at 1632 and 3433 cm −1 correspond to bending H-O-H vibration and O-H group stretching vibra- tion of adsorbed free water molecules. The absorption bands at 3640 and 1429 cm −1 related to unreacted lime. ...

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Self Healing Effect by Zinc Phosphate and Calcium Silicate Included in Organic Inorganic Composite Coating on 55%Al Zn Coated Steel Sheet

Self Healing Effect by Zinc Phosphate and Calcium Silicate Included in Organic Inorganic Composite Coating on 55%Al Zn Coated Steel Sheet

... and calcium silicate) retained a metallic gloss on the inside of the scratched section and showed no rust on the scratched section for more than 200 ...and calcium silicate also improved the ...

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FORMULATION AND CHARACTERIZATION OF CALCIUM SILICATE BASED FLOATING MICROSPHERES OF FAMOTIDINE FOR THE TREATMENT OF PEPTIC ULCER

FORMULATION AND CHARACTERIZATION OF CALCIUM SILICATE BASED FLOATING MICROSPHERES OF FAMOTIDINE FOR THE TREATMENT OF PEPTIC ULCER

... 2.1 Materials: Famotidine was received as a gift sample from Cadila Pharmaceutical Ltd., Ahmedabad. Sigma Aldrich Laborchemikalien GMBH Bombay India provided Porous calcium silicate (Florite® RE, FLR). ...

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Oxalate secretion by ectomycorrhizal Paxillus involutus is mineral specific and controls calcium weathering from minerals

Oxalate secretion by ectomycorrhizal Paxillus involutus is mineral specific and controls calcium weathering from minerals

... for growth are likely to have played a key role. Only traces of essential nutrients such as phosphorus, magnesium or potassium are present in quartz, thus photosynthate allocation to quartz by the fungus would be ...

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DEVELOPMENT AND VALIDATION OF NEW ANALYTICAL METHOD FOR THE ESTIMATION OF ATORVASTATIN CALCIUM HYDRATE RESIDUE BY USING UV SPECTROPHOTOMETER

DEVELOPMENT AND VALIDATION OF NEW ANALYTICAL METHOD FOR THE ESTIMATION OF ATORVASTATIN CALCIUM HYDRATE RESIDUE BY USING UV SPECTROPHOTOMETER

... 15. Damle MC, Patole SM, Potale LV and Khodke AS: A validated HPLC method for analysis of atorvastatin calcium, ramipril and aspirin as the bulk drug and in combined capsule dosage forms. International Journal of ...

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Strength Study on Activated Fly ASH Concrete with Glass Fiber

Strength Study on Activated Fly ASH Concrete with Glass Fiber

... Fly ash is one of the residues generated in the combustion of coal. Fly ash is generally captured from the chimneys of power generation facilities, whereas bottom ash is, as the name suggests, removed from the bottom of ...

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Direct synthesis of a solid calcium-silicate-hydrate (C-S-H)

Direct synthesis of a solid calcium-silicate-hydrate (C-S-H)

... of calcium and aqueous nano-silica suspension with deio- nised and decarbonated water, manually and without further chemical processing, providing a simple, relatively fast and inex- pensive method for producing ...

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