Results 11 to 20 of about 1,420,847 (261)

The Application of Ammonium Hydroxide and Sodium Hydroxide for Reagent Softening of Water [PDF]

open access: yes, 2014
The calcium carbonate crystallization from aqueous solutions in the presence of alkali additives such as sodium hydroxide and ammonium hydroxide has been researched.
Korobochkin, Valery Vasilievich   +2 more
core   +1 more source

Composition, strength and workability of alkali-activated metakaolin based mortars [PDF]

open access: yes, 2011
This study has investigated the joint effect of several factors on the workability and mechanical strength of alkali-activated metakaolin based mortars.
Ding, Yining   +3 more
core   +1 more source

The Influence of Limestone and Calcium Hydroxide Addition in Asphalt Concrete Mixture [PDF]

open access: yes, 2016
As time passes, flood often occurs in the area of Gunung Sahari, Jakarta Utara. The flood damages concrete asphalt mixture and it needs particular improvement.
Danny, G. (Gunaran)   +3 more
core   +2 more sources

A practical method for preparing Ca(OH)2 nanodispersions for the consolidation of archaeological calcareous stones [PDF]

open access: yes, 2018
Exposure to atmospheric conditions results in considerable deterioration of calcareous building stones, lime mortars and plasters in archaeological monuments, requiring several conservation treatments.
Caner, Evin, Caner-Saltık, E.N.
core   +1 more source

Enhancement of the Mechanical Properties of Kaolin Geopolymer Using Sodium Hydroxide and Calcium Oxide

open access: yesProcedia Manufacturing, 2020
This article presents the effect of adding sodium hydroxide and calcium oxide on the mechanical properties of a kaolin-based geopolymer binder cured at room temperature.
Faris Matalkah, Ruba Aqel, A. Ababneh
semanticscholar   +1 more source

Efficacy of three methods for inserting calcium hydroxide-based paste in root canals [PDF]

open access: yes, 2017
To compare the quality of calcium hydroxide paste fillings performed by three different techniques. Sixty extracted maxillary central incisors, with previous root canal treatment, were decoronated and the gutta-percha was completely removed from the root
Alves, Flávio   +3 more
core   +1 more source

Antibacterial Activity of Rosmarinus officinalis, Zingiber officinale, Citrus aurantium bergamia, and Copaifera officinalis Alone and in Combination with Calcium Hydroxide against Enterococcus faecalis

open access: yesBioMed Research International, 2019
This study aimed to evaluate the efficacy of different concentrations of essential oils combined with calcium hydroxide against Enterococcus faecalis.
Silmara Silva   +8 more
semanticscholar   +1 more source

Synchrotron Radiation Pair Distribution Function Analysis of Gels in Cements [PDF]

open access: yes, 2017
The analysis of atomic ordering in a nanocrystalline phase with small particle sizes, below 5 nm, is intrinsically complicated because of the lack of long-range order.
Cuesta-Garcia, Ana Maria   +6 more
core   +4 more sources

Histopathological evaluation of root canal filling materials for primary teeth [PDF]

open access: yes, 2010
This study aimed to assess the response of apical and periapical tissues of dogs¿ teeth after root canal filling with different materials. Forty roots from dogs¿ premolars were prepared biomechanically and assigned to 4 groups filled with: Group I ...
Gatón Hernández, Patrícia   +6 more
core   +2 more sources

Facile Synthesis of Calcium Hydroxide Nanoparticles onto TEMPO-Oxidized Cellulose Nanofibers for Heritage Conservation

open access: yesACS Omega, 2019
Calcium hydroxide is used in diverse applications including heritage conservation where supplying it in the form of nanoparticles allows easy carbonation with atmospheric air contacts.
Mounir El Bakkari   +2 more
semanticscholar   +1 more source

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