Results 41 to 50 of about 290 (131)

Eco-friendly technologies of leather manufacturing using natural minerals montmorilonite and zeolite

open access: yesTechnology audit and production reserves, 2013
Considerable amount of information is known on the use of natural minerals as ion exchangers, sorbents, catalysts for solving environmental problems, wastewater treatment. However, papers on the use of minerals in the manufacture of leather as a material that can adjust and regulate the efficiency of the dermis structure formation and the relevant ...
openaire   +4 more sources

Desenvolvimento de bio-nanocompósitos de qui-tosano / montmorilonite incorporados com extratos naturais como embalagens ativas para alimentos [PDF]

open access: yes, 2018
Os biopolímeros são considerados uma alternativa aos produtos à base de petróleo, de forma a minimizar o problema decorrente da deposição destes resí-duos.
Souza, Victor Gomes Lauriano de
core  

Os minerais argilosos de solos da ilha de Santa Maria (Açores). Alguns aspectos relacionados com a sua génese

open access: yes, 1979
Faz-se o estudo da fracção argilosa dos solos da ilha de Santa Maria (Açores), derivados de rochas vulcânicas particularmente de basaltos e de materiais piroclásticos.
Furtado, A.F.A. Sanches
core   +2 more sources

Morphology, structure and mechanical properties of polypropylene modified with organophilic montmorillonite

open access: yesPolímeros, 2012
The aim of this work is to study the properties of systems based on polypropylene (PP) and commercial organophilic montmorillonite, prepared by melt intercalation.
Ana R. Morales   +3 more
doaj  

Montmorilonit modifikovan jonima bakra - efikasan adsorbent aflatoksina B1 [PDF]

open access: yes, 2008
U ovom radu prikazani su rezultati dobijanja materijala za adsorpciju aflatoksina B1 modifikacijom bentonita jonima bakra (Cu- MONT). Kao polazna sirovina korišćena je bentonitska glina koja se eksploatiše u ležištu Sokolac kod Šipova (Republika Srpska). Nakon modifikacije koncentrata montmorilonita (MONT) sa jonima bakra, ukupan sadržaj bakra u uzorku
Daković, Aleksandra   +5 more
openaire  

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   +7 more
openaire   +2 more sources

Os minerais argilosos de solos da ilha de S. Miguel (Açores)

open access: yes, 1975
O presente trabalho compreende o estudo da fracção argilosa de solos da ilha de S. Miguel (Açores), derivados de rochas vulcânicas, particularmente de materiais piroclásticos.
Furtado, A.F.A. Sanches
core   +2 more sources

Characterisation of the Chitosan/layered silicate nanocomposites

open access: yes, 2009
Characterization of chitosan/layered silicate nanocomposites obtained by solution-mixing technique, having different compositions including treated and untreated montmorilonite (MMT) has been performed.
Vasile, Cornelia   +3 more
core   +1 more source

DEPOSITS AND MINING POTENTIAL OF BENTONITE IN CROATIA

open access: yesRudarsko-geološko-naftni Zbornik, 2012
Bentonite is one of the materials that is planed to be used for buffering and backfilling in spent nuclear fuel repositories, within deep crystalline rock. There are several locations in Croatia that bentonite deposits and occurrences are found on.
Mario Klanfar , Branimir Janković
doaj  

Perbaikan Potensi Pengembangan Tanah Ekspansif dengan Metode Elektrokinetik menggunakan Larutan Kalsium Dioksida

open access: yes
Sifat dan karakteristik dari tanah ekspansif bergantung pada struktur dan mineraloginya. Mineralogi yang terkandung pada tanah ekspansif adalah kaolinite, illine dan montmorilonite.
Darmiyanti, Lydia
core   +1 more source

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