Results 31 to 40 of about 320 (138)
Karakteristik Alterasi dan Mineralisasi Hidrotermal Daerah Hulawa, Gorontalo, Indonesia
Gold is one of the precious metals with high economic value, so the exploration process becomes an important stage to find new resources so that gold production remains optimal.
Umar Zulkarnain Bakkar +3 more
doaj +1 more source
Morfologi Hakisan dan Sifat Serakan Lempung Kaolinit dan Montmorilonit di Kawasan Tropika
Tanah terserak merupakan tanah bermasalah lantaran sifat semula jadinya yang mudah bertindak balas apabila terdapat kehadiran air lalu meningkatkan potensi hakisan cerun. Kewujudan ion natrium pada mineral lempung tanah melemahkan ikatan elektrokimia tanah terserak menyebabkan zarah lempung menolak dan menjauhi satu sama lain.
Azlan Shah Nerwan Shah +2 more
openaire +1 more source
2,3‐Dihydro‐1H‐1,5‐benzodiazepines were synthesized by reaction of o‐phenylenediamine with ketones (acyclic / cyclic) under solvent free conditions in the presence of tetra butyl ammonium bromide (TBAB) in short reaction time with excellent yield.
Mohammad A. Baseer, Asgar Jafar Khan
wiley +1 more source
Humus and Humic Acids of Luvisol and Cambisol of Jiguli Ridges, Samara Region, Russia
Luvisols and Cambisols are two types of sub‐boreal soils, which are known as continental and humid‐ocean types of soils in deciduous forests respectively. Morphological features of soil, which are frequently used as the main argument in solum diagnostics, are subjective and do not give final decision that continental Cambisols are a specific type of ...
Evgeny Abakumov +3 more
wiley +1 more source
The Dependence of the XRD Morphology of Some Bionanocomposites on the Silicate Treatment
The degree of intercalation of the polyvinyl alcohol‐starch blend with the layered silicate is increased if the silicates is untreated or intercalated with ammonium ions that contain small radicals. If untreated silicate like NaMMT is used, it is possible to obtain exfoliated‐intercalated nanocomposites. The materials based on PVOH, starch, and Nanocor
Doina Dimonie +5 more
wiley +1 more source
Senyawa di(2-etilheksil) ftalat (DEHP) merupakan salah satu polutan yang ditetapkan oleh European Union (EU) dan World Health Organization (WHO) ke dalam daftar polutan utama dan dianggap paling bermasalah bagi kesehatan manusia yaitu dapat menimbulkan gangguan sistem endokrin, sistem saraf, dan hepatotoksik. DEHP digunakan sebagai plasticizer terutama
Reza Roisatul Umma +2 more
openaire +1 more source
PENGARUH VARIASI ASAM SULFOSUKSINAT SEBAGAI (ROSSLINKER) PADA POLIMER KOMPOSIT KITOSANMONTMORILONITE/ASAM SULFOSUKSINATE (CS-MMT/ASS): CS-MMT/ASS [PDF]
Pembuatan membrane komposit kitosan-Montmorilonite/Asam sulfosuksinat (CS-MMT/ASS), Dimana kitosan sebagai matriks, asam sulfosuksinat sebagai agen penaut silang (crosslinker) dan montmorillonite sebagai filler.
Findari, Heppy +3 more
core +1 more source
PENGARUH PENAMBAHAN MONTMORILLONIT TERHADAP SIFAT MEKANIKKOMPOSIT FILM KARAGENAN-MONTMORILONIT
Telah disintesis dan dikarakterisasi edible film komposit karagenan-montmorilonit. Penelitian ini bertujuan untuk memperoleh komposisi dari komponen penyusunedible film (karagenan sebagai bahan dasar, gliserol sebagai plasticizer, dan montmorilonit sebagai filler), mengetahui pengaruh penambahan montmorilonit terhadap sifat fisik dan mekanik edible ...
Fajariyah Ulfah, Irwan Nugraha
openaire +3 more sources
The preparation of Fe2O3-montmorillonite and it's application as a catalyst for congo red dye photodegradation has been carried out. Fe2O3-montmorillonite was prepared by mixing the iron complexes pillaring agent and montmorillonite.
Karna Wijaya +2 more
doaj +1 more source
Telah dilakukan penelitian pembuatan membran komposit montmorilonit-glutaraldehid/kitosan (C/MM-GA). Kitosan dipreparasi dari cangkang bekicot yang diperoleh dari desa tamansari Banyuwangi sebagai matrik polimer, montmorilonit sebagai filler annorganik sedangkan crosslinker digunakan glutaraldehid.
Eko Malis, Rosyid Ridho, Heppy Findari
openaire +1 more source

