Results 101 to 110 of about 56,906 (254)

Control effect of kaolin in lignite on biological methane metabolism process

open access: yesMeitan kexue jishu
Kaolinite is a common mineral in coal, and its influence on the metabolic process of coal biological methane is less concerned. In this study, lignite and kaolin after demineralization were selected to explore the control effect of kaolin on coal bio-gas
Hongyu GUO   +6 more
doaj   +1 more source

Growth of zeolite KSO1 on calcined kaolin microspheres

open access: yes, 1999
Zeolite KSO1 was successfully synthesized on calcined kaolin microspheres (ca. 60-80 mu m) in situ, and characterized by powder X-ray diffraction, scanning electronic microscopy and nuclear magnetic resonance ...
Bao, XH   +4 more
core  

Microscopic Structures in Kaolin Subjected to Direct Shear

open access: yes, 1967
A clay with near perfect particle parallelism was prepared by consolidating a slurried kaolin in a large oedometer. Shear box samples trimmed at various angles to the compression direction revealed no significant difference in drained strength.
Tchalenko, J. S., Morgenstern, N. R.
core   +1 more source

Thinning of kaolin slurry

open access: yes, 2002
After mixing kaolin with water attractive and repulsive forces between kaolin particles initiate process of coagulation and peptisation, respectively. The coagulation process in the kaolin slurry gives rise to voluminous aggregates of kaolin particles ...
Vlasák, Pavel
core  

Nanoparticle Sappanwood Extract with Kaolin as Carrier [PDF]

open access: yes, 2012
Ekstrak kayu secang (Caesa/pinia sappan) dilaporkan memiliki aktivitas antijerawat dengan senyawa aktif brazilin. Untuk mengembangkan formula antijerawat dari ekstrak kayu secang dikembangkan sediaan ekstrak secang berukuran nano dengan kaolin yang telah
Batubara, Irmanida
core  

General properties of kaolin geopolymers

open access: yes, 2013
Link to publisher's homepage at www.aspbs.com/‎This paper reported the properties of kaolin geopolymers in term of the bulk density, compressive strength, qualitative observation and SEM analysis of the kaolin geopolymers.
Liew, Yun Ming   +7 more
core  

Kaolin mine

open access: yes, 2018
This undated panoramic view shows the north cut of the kaolin mine that operated in Bethel from 1916 until the mid-to-late 1920s. Note the minecarts on rails that were used to transport the excavated raw kaolin to a water flume.
unknown;
core  

Synthesis of Nano/Micro Scale ZSM-5 from Kaolin and Its Catalytic Performance

open access: yes, 2017
Nano/micro scale ZSM-5 zeolites were synthesized by using natural kaolin as raw material. The effect of particle size on the catalytic performance of ZSM-5 zeolite for the methanol to olefins conversion was evaluated in a fixed-bed reactor. The results
Lu, Xuchen   +7 more
core   +1 more source

Experimental research on mechanically and thermally activation of nano-kaolin to improve the properties of ultra-high-performance fiber-reinforced concrete

open access: yesNanotechnology Reviews
The rising demand for ultra-high-performance concrete (UHPC) necessitates innovations in sustainable materials. This study explores the substitution of ordinary Portland cement (OPC) with thermally and mechanically activated nano-kaolin in varying ...
Althoey Fadi   +5 more
doaj   +1 more source

Properties of Porous Mullite Ceramics Doped with MgO and Produced by Slip Casting Method

open access: yes
Porous mullite, mullite-corundum ceramics with highly open porosity were prepared by slip casting method using Al paste as the pore former. In the present investigation, the samples were obtained from to types of alumina oxides powders (α-Al2O3 and γ ...
Mahņicka-Goremikina, Ludmila   +2 more
core  

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