Results 71 to 80 of about 56,906 (254)

The flocculation of kaolin with polyacrylamides

open access: yes, 1982
Flocculation occurs when high molecular mass organic molecules form bridges between particles, causing them to aggregate. This modifies the sedimentation properties of the mineral slurry.
Paterson, Adrian
core  

New insights on mineralogy and genesis of kaolin deposits: The Burela kaolin deposit (Northwestern Spain) [PDF]

open access: yes, 2016
The Burela deposit is the largest kaolin deposit in Spain, mined for more than 50 years, the product being mainly used for porcelain. Kaolin is dominantly associated with Lower Cambrian felsites, interbedded with quartzites, micaschists and metapelites ...
Galán Huertos, Emilio   +11 more
core   +1 more source

Characterisation of NaA Zeolite Made from Malaysian Kaolin

open access: yesChemical Engineering Transactions, 2019
In this study, as an alternative to the pure chemical used to prepare zeolite NaA, the clay mineral kaolinite was used as the source material for NaA-zeolite preparation.
Santhoshini Somderam   +3 more
doaj   +1 more source

Influences of SiO2, Al2O3, CaO and MgO in phase transformation of sintered kaolin-ground granulated blast furnace slag geopolymer

open access: yes, 2020
Kaolin has an excellent structure formed via a wide range of firing temperature. The correlation between the mineralogy and reactivity of individual elements is extremely complex in a sintered geopolymer material.
N. H. Jamil   +5 more
semanticscholar   +1 more source

The impact of kaolin mining activities on bacterial diversity and community structure in the rhizosphere soil of three local plants

open access: yesFrontiers in Microbiology
IntroductionThus far, the impact of kaolin mining activities on the surrounding native plants and rhizosphere microecology has not been fully understood.MethodsIn this study, we used 16S rRNA high-throughput sequencing to examine the impact of kaolin ...
Wei Gao   +6 more
doaj   +1 more source

Transport behaviors of humic acid, kaolin and kaolin–humic acid compound colloids on naphthalene in floating islands with biofilmed fillers

open access: yesApplied Water Science, 2019
As one of the persistent organic pollutants, the investigations of naphthalene transports with humic acid, kaolin and kaolin–humic acid compound colloids by passing through the floating islands with biofilmed filler matrix pores were checked out ...
Sheng Yu, Bang-yu Li, Yi-hu Chen
doaj   +1 more source

Hydrothermal syntheses of zeolite N from kaolin

open access: yes, 2012
Zeolite N, an EDI type framework structure with ideal chemical formula K12Al10Si10O40Cl2•5H2O, was produced from kaolin between 100oC and 200oC in a continuously stirred reactor using potassic and potassic+sodic liquors containing a range of anions ...
Stolz, Wanda   +2 more
core   +1 more source

Kaolin derivatives

open access: yes, 1999
Amorphous derivatives of kaolin group minerals characterized by high specific surfaces and/or high cation exchange capacities and a .sup.27 AL MAS NMR spectrum having a dominant peak at about 55 ppm relative to Al(H.sub.2 O).sub.6.sup.3+.
Thompson, John G.   +3 more
core  

Preparation of Modified Kaolin Filler with Cesium and Its Application in Security Paper

open access: yesAdvances in Materials Science and Engineering, 2013
In this study, cesium was added intentionally during paper manufacture for protecting the papers against forgery and counterfeiting by sorbing cesium ions (Cs+) on kaolin, used as special filler in papermaking.
Houssni El-Saied   +4 more
doaj   +1 more source

Efficacy of kaolin and salicylic acid in reducing heat Stress damage and enhancing yield of dragon fruit [PDF]

open access: yesInternational Journal of Minor Fruits, Medicinal and Aromatic Plants
Dragon fruit holds high economic value due to its rich nutrition and growing export demand throughout the world. However, sunburn caused by high temperatures due to solar radiation is a major constraint, leading to yellowing, bleaching, rotting and ...
Waghmare G., Kakade V.D., Amrut Morade, Agale M.G., Chavan S.B., Shitole P.A. Kshirsagar J. K., Shinde G. S., Sarode S.S., Magar S. D., and Patil B.T.
doaj   +1 more source

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