Results 11 to 20 of about 320 (138)

The Effect of Brusite Interlayer Deposition on Transformations of Expanding Clay Minerals Toward Chlorite Minerals in Al Sabkha Soils in AL- Diwaniyah and Hilla in Iraq [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2015
This study is conducted to investigate the effect of brusite Interlayer deposition on transformations in clay minerals (2:1) toward mineral chlorite, through the choice of three pedons, two of them of sabakh soils(pedons1,2) and another of suitable ...
Abaas Sebur Serwan Al-Wtaify   +1 more
doaj   +2 more sources

HÍBRIDOS DE QUITOSANA-ARGILA PARA ENCAPSULAMENTO E LIBERAÇÃO SUSTENTADA DO FERTILIZANTE NITRATO DE POTÁSSIO

open access: yesQuímica Nova
The use of controlled release fertilizers is a trend for improving productivity, reducing costs and environmental pollution. Such materials release gradually the nutrients to the plant in order to supply its requirement and are an alternative to improve ...
Lucas L. Messa   +3 more
doaj   +2 more sources

Characteristics and genesis of montmorilonitic claystone from Bandung area, Wonosegoro, Boyolali, Central Java, Indonesia [PDF]

open access: yesJournal of Applied Geology, 2015
The Bandung bentonite deposit is located in Wonosegoro District, Boyolali Regence, Central Java. Characteristics of bentonite in this area are very important due to increase demand on bentonite in the industry. Several methods are used to characterize the bentonite in this area, such as PLM (polarizing light microscope), X-Ray Diffraction and Scanning ...
Yuliyanti, Anita   +2 more
openaire   +4 more sources

Synthesis of a Biocopolymer Carrageenan-g-Poly(AAm-Co-IA)/ Montmorilonite Superabsorbent Hydrogel Composite [PDF]

open access: yesBrazilian Journal of Chemical Engineering, 2012
A novel superabsorbent hydrogel composite based on kappa-carrageenan (κC) has been prepared via graft copolymerization of acrylamide (AAm) and itaconic acid (IA) monomers in the presence of montmorolonite clay powder, methylenebisacrylamide (MBA) as the crosslinking agent and ammonium persulfate (APS) as initiator.
exaly   +4 more sources

Change of Montmorilonite Surfaсe Structure With Cationic Surfactants Adsorption

open access: yesEastern-European Journal of Enterprise Technologies, 2014
Доступними та порівняно простими фізико–хімічними методами досліджено вплив катіонних поверхнево–активних речовин з різною структурою гідрофобного ланцюга на зміну структури поверхні силікатного мінералу монтморилоніту. Доведено, що при збільшенні довжини гідрофобної частини при адсорбції алкіламонійних солей відбувається формування подвійного шару ...
exaly   +5 more sources

Modification of Montmorilonite Samples With Quaternary Salt

open access: yesUniversum Technical Sciences, 2022
Feruza Makhmudova   +2 more
exaly   +2 more sources

Adsorption Purification of Sunflower Oil Using Acid-Activated Montmorilonite and Quality Assessment

open access: yesEastern-European Journal of Enterprise Technologies
Об’єктом дослідження є адсорбційне очищення соняшникової олій із використанням кислотно-активованого монтморилоніту Черкаського родовища. Предметом дослідження є зміна якісних показників соняшникової олії внаслідок адсорбційної обробки природними дисперсними мінералами.
Artem Antonenko
exaly   +4 more sources

In Vitro Evaluation Of 5-Fluorouracil Release By Microspheres Based On Chitosan / Montmorillonite/ Avaliação in Vitro da Libertação de 5-Fluorouracil por Microesferas À Base de Quitosano / Montmorilonite

open access: yesBrazilian Journal of Development, 2020
5-fluorouracil (5-FU) is one of the most widely used chemotherapeutic compounds for cancer treatment and its rapid metabolization and non-uniform oral absorption are the limitations for its use as an oral chemotherapy. Therefore, this study was performed to evaluate the influence of a 5-fluorouracil (5-FU) nanocomposite microspheres with different ...
Hanniman Denizard Cosme Barbosa
exaly   +3 more sources

Formulation design, preparation and characterization of drug carrier polysaccharide nanocomposite containing Curcumin [PDF]

open access: yesشیمی کاربردی روز, 2020
In this research, with the aim of improve the loading efficiency and particle size Chitosan (CS)-Montmorillonite (MMT) nanocomposite were prepared using a ionic gelatinization method for controlled delivery of curcumin.
mahdieh chegeni, shabnam jahani zadeh
doaj   +1 more source

Home - About - Disclaimer - Privacy