Results 61 to 70 of about 56,906 (254)

Synthesis and characterization of Ethiopian kaolin for the removal of basic yellow (BY 28) dye from aqueous solution as a potential adsorbent

open access: yesHeliyon, 2020
In the present research, the kaolin adsorbents (beneficiated, raw powder, and calcined) were prepared from Ethiopian natural kaolin through mechanical, wet, and thermal processes.
T. A. Aragaw, Fikiru Temesgen Angerasa
semanticscholar   +1 more source

A chlorination roasting process to extract rubidium from distinctive kaolin ore with alternative chlorinating reagent

open access: yes, 2016
A chlorination roasting process was proposed to recover rubidium from the distinctive rubidium-containing kaolin ore. The rubidium ions which existed in the alumina octahedron of the phyllosilicates structure could be extracted effectively by using ...
Li, Ping   +6 more
core   +1 more source

Iron removal from kaolin waste dumps by chemical (oxalic and citric acids) and biological (bacillus strain) leaching

open access: yes, 2022
Acuerdo CRUE-CSIC con Springer Nature (2022)Kaolin waste dumps contain a huge volume of material that cannot be commercialized due to the presence of variable amounts of iron minerals, which impart a yellowish color to the kaolin.
García-Martínez, María Jesús   +9 more
core   +1 more source

Evaluation of selected kaolins as raw materials for the Turkish cement and concrete industry

open access: yes, 2007
Turkey has a long tradition (starting with prehistoric civilizations) and experience in exploring for raw clay materials and processing them into ceramic products. Many of these products, such as tiles and sanitary ware, are manufactured for domestic and
ARIKAN, M.   +5 more
core   +1 more source

The effects of kaolin/PESF ratios on the microstructures of kaolin hollow tubes [PDF]

open access: yes, 2013
The effects of kaolin/polyethersulfone (PESf) (k/p) ratios on the microstructures of kaolin hollow tubes have been investigated. Kaolin suspension containing k/p ratios between 1 and 3.5 was used to spin kaolin hollow-tube precursors via a dry-jet wet ...
Z. Kamin   +3 more
core   +1 more source

Survival, development and reproduction of Phenacoccus solenopsis (Hemiptera: Pseudococcidae) on kaolin-treated cotton [PDF]

open access: yesBrazilian Journal of Biology, 2019
The mealybug, Phenacoccus solenopsis Tinsley (Hemiptera: Pseudococcidae) is a cotton pest widespread in several cotton growing regions of Brazil, particularly in the semi-arid region of southwestern Bahia.
V. S. Guedes   +2 more
doaj   +1 more source

On the non-linear attachment characteristics of blood to bacterial cellulose/kaolin biomaterials

open access: yes, 2014
In this communication, we report a non-linear variation in the strength of blood attachment to bacterial cellulose/kaolin biomaterials as the fractions of bacterial cellulose to kaolin are increased.
Alam, Catharina   +4 more
core   +1 more source

Caracterização Mineralógica e Tecnológica do Caulim de Silvânia, Estado de Goiás. [PDF]

open access: yesAnuário do Instituto de Geociências, 2009
The study aimed the mineralogical and technological characterization of various types of kaolin in the region of Silvânia - Goiás, as well as its physical and chemical processing to eliminate mineralogical impurities and upgrade the level of whiteness of
Luiz Carlos Bertolino   +4 more
doaj  

Preparation and characterization of inexpensive kaolin hollow fibre membrane (KHFM) prepared using phase inversion/sintering technique for the efficient separation of real oily wastewater

open access: yesArabian Journal of Chemistry, 2020
A low-cost kaolin hollow fiber membrane (KHFM) with unique finger-like and sponge-like structures was successfully fabricated by utilizing cheap and abundantly available kaolin clay as the starting material via phase inversion/sintering technique.
S. Hubadillah   +4 more
semanticscholar   +1 more source

Füstösszárnyú körte-levélbolha elleni védekezés kaolin-kezeléses technológiával

open access: yes, 2018
Diplomadolgozatom céljaként bizonyítékokat szeretnék találni arra,hogy a kaolin hazai körülmények között is kiválóan alkalmazható a C. pyri elleni védekezésben. A füstösszárnyú körte-levélbolha elleni védekezés során két módszer került összehasonlításra.
Nagy, Sándor
core  

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