It was found that the best results of the stabilization of the kaolin slurry can be obtained while using sodium water glass of silicate moduli 2–2.5. Sodium water glasses of the moduli smaller ...
It was confirmed that the best stabilization results possess aqueous sodium silicates of the silicate moduli of about 2 and the optimal concentration of the used …
DOI: 10.1016/J.CLAY.2017.05.046 Corpus ID: 103767824; Stabilization of kaolin clay slurry with sodium silicate of different silicate moduli …
To achieve this purpose, kaolin was employed as a silica rich source that occurs abundantly in nature. The process involves synthesis of the wet gel through the …
The kaolin was beneficiated by crushing, washing, drying at 1000C for 2 hours, grinding and pulverizing (through 100 mesh) (Ibitoye and Amuda, 2002). Samples were then wet - …
The kaolin-to-activator solution mass ratio used was 0.80. This paper aimed to analyze the effect of NaOH concentration on the compressive strength of kaolin geopolymers at 80 C for 1, 2, and 3 d ...
The sodium silicate was manufactured from silica fume and sodium hydroxide. The compressive strengths of polymers with Si∶Al molar ratios of 1.0–3.0 and Na∶Al molar ratios of 0.5–2.0 were ...
Sodium silicate may be used as a dispersant of silicate gangue minerals, such as quartz and kaolinite but it can also have an agglomeration effect at a specific range of pH [14, 18]. EDA-C ...
Modeling the dry compressive strength of sodium silicate bonded kaolin refractory bricks was studied. The materials used for this research work included refractory clay obtained from Ijero-Ekiti (7o 49´N and 5o 5´E) kaolin deposit, and sodium
Section snippets Aqueous Sodium Silicates. Five different types of aqueous sodium silicates were used as the inorganic stabilizers for kaolin KOC clay (Surmin-Kaolin, Poland; white-burned raw material enriched in quartz and low in titanium and iron, use in ceramic industry because if its stable rheological properties) slurries (Table 1).
The effects of reaction temperature, time, dosages of sodium silicate and acrylamide on the flocculation performance of BPC-g-Si–PAM for kaolin suspension were investigated via L 9 (3) 4 orthogonal experiment, and the results were presented in Table 3. The turbidity of kaolin suspension decreased from original 1302 NTU to 7.76–29.2 NTU ...
A commercial kaolin (Sigma-Aldrich) containing an elevated source of kaolinite was used as the alumina-silica source. X-ray fluorescence (XRF) analysis revealed the chemical composition to be Al 2 O 3 = 38.5 wt%, SiO 2 = 44.9 wt%, Fe 2 O 3 = 0.7 wt%, TiO 2 = 1.4 wt%, H 2 O = 13.9 wt%. Elevated TiO 2 was identified to be present as trace …
The sodium silicate/sodium hydroxide (S/N) ratios 0.5, 1.0, 1.5, 2.0 and 2.5 were studied. The result showed that the compressive and flexural strength increases as the curing age increases.
ISSN 2222-1727 (Paper) ISSN 2222-2871 (Online) Vol.4, No.3, 2013 13 Modeling Dry Compressive Strength of Sodium Silicate Bonded ... Dry Compressive Strength, Sodium Silicate, Kaolin, Refractory Bricks 1. Introduction Refractories are materials that can withstand high temperatures and chemical attack of slags without failing, they can
DOI: 10.3109/109017 Corpus ID: 39744912; Final report on the safety assessment of aluminum silicate, calcium silicate, magnesium aluminum silicate, magnesium silicate, magnesium trisilicate, sodium magnesium silicate, zirconium silicate, attapulgite, bentonite, Fuller's earth, hectorite, kaolin, lithium magnesium silicate, …
Kaolin has a chemical composition of Al 2 Si 2 O 5 (OH) 4 which is having a lamellar crystal structure of aluminium silicate layers bonded with a hydrogen bond. The alumina content of a typical Kaolin is 15–25% varying from place to place. ... Alumina is also extracted from Kaolin by lime sintering followed by sodium carbonate treatment [7 ...
sodium silicate solution was diluted to 2.5 µl in 100 ml distilled water (2.5 mg in 100 g solution: dilution factor; 2.5 x 10 -5 ) and introduced into the flame
In this study, the relationship between the physicochemical properties of kaolin slurries and their particles produced by spray drying to obtain FCC matrices was …
The paper discusses the addition of sodium hydroxide to readily available natural materials in Senegal, in order to produce stronger and more durable bricks. The case study involves the Tchieky clays which were mixed with varying amounts of NaOH and heated at temperatures of 40, 80 and 120°C for periods of up to 60 days. The caustic …
The article shows the attempts to modify the rheological properties of concentrated ceramic slurries, based on kaolin KOC. Different alkali sodium silicate based stabilizers, i.e. sodium water glasses ( (Na 2 SiO 2) O) of silicate moduli in the …
DOI: 10.1016/j.saa.2018.02.022 Corpus ID: 46863858; Influence of the type of aqueous sodium silicate on the stabilization and rheology of kaolin clay suspensions. @article{Izak2018InfluenceOT, title={Influence of the type of aqueous sodium silicate on the stabilization and rheology of kaolin clay suspensions.}, author={Piotr Izak and L …
Academia.edu is a platform for academics to share research papers. Modeling Dry Compressive Strength of Sodium Silicate Bonded Kaolin Refractory Bricks ... Modeling Dry Compressive Strength of Sodium Silicate Bonded Kaolin Refractory Bricks. Olanrewaju Bodede. 2013, Innovative Systems Design and Engineering ...
In order to explore the synthesis of silicate-1 membrane on kaolin clay ceramic and the effect of Na + ion substitution on the dielectric properties of ceramic, …
Liquid Sodium Silicate Grade 20 Clear: 3/16/2024 12:13:27 PM: 0.00: Wrens Plant Hobbs Mine Location. Tank Delivery Points: Between 7 ft. and 11 ft. Description Date Time Tank Level (ft) Liquid Sodium Silicate Grade 20 Clear: 3/22/2024 1:04:31 PM: 7.85: Thiele Kaolin Company Contact Info. By using this website, you agree to these Terms …
Calcium Silicate had no discernible effect on nidation or on maternal or fetal survival in rabbits. Magnesium Aluminum Silicate had neither a teratogenic nor adverse effects on the mouse fetus. rats receiving a 20% Kaolin diet exhibited maternal anemia but no significant reduction in birth weight of the pups was recorded.
Amorphous silica obtained from kaolin was used to prepare sodium silicate. The prepared sodium silicate had SiO 2 and Na 2 O concentrations of 28.12 and 12.74 wt% respectively, and SiO 2...
The article shows the attempts to modify the rheological properties of concentrated ceramic slurries, based on kaolin KOC. Different alkali sodium silicate based stabilizers, i.e. sodium water glasses ((Na 2 SiO 2) n O) of silicate moduli in the range 1.74–3.25, were used for the research. The flow curves were analyzed and the …
The objective of this paper is to demonstrate the sodium bentonite clay as a useful catalyst. Most of the researchers have been used kaolin as the catalyst for pyrolysis of waste plastics to get useful hydrocarbons but sodium bentonite has limited exploration. ... The proximity of silicate compositions obtained between kaolin clay and sodium ...
Different alkali sodium silicate based stabilizers, i.e. sodium water glasses ( (Na2SiO2)nO) of silicate moduli in the range 1.74–3.25, were used for the research. The …
2.2. Preparation of the Kaolin KOC Slurries. Kaolin KOC slurries consisted of 60 wt% of kaolin KOC, 40 wt% of distilled water and inorganic stabilizer, i.e. aqueous sodium silicate selected from Table 1, which was added to the slurry in the amount of 0.1–0.5 wt% calculated vs the kaolin KOC dry mass. The mixture was stirred at medium …