Results 41 to 50 of about 1,155 (144)

FRACTIONATION OF HEAVY HYDROGEN ISOTOPES IN DYNAMICAL SYSTEMS

open access: yesГеохімія техногенезу, 2019
The possibility of using mineral adsorbents for cleaning the moderator of heavy water reactors from tritium is determined. Three dynamic systems have been created using montmorilonite, sepiolite and palygorskite clays, and zeolite (systems M-Z, S-Z and P-
Pushkarov O.   +3 more
doaj   +1 more source

Penentuan Struktur Formula Mineral Liat Pada Inceptisol Di Lahan Kampus Baru Usu Kwala Bekala [PDF]

open access: yes, 2014
The Calculations of Formulae Structure of Clay Minerals on Inceptisols at University of NorthSumatera Land Kwala Bekala. The calculation have not been researched in this area. Therefore, aresearch had been conducted survey at USU Land Kwala Bekala Pancur
Jamilah, J. (Jamilah)   +2 more
core  

Effects of Surfactants on the Thermal and Fire Properties of Poly(Methyl Methacrylate)/Clay Nanocomposites [PDF]

open access: yes, 2005
Nanocomposites of poly(methyl methacrylate) (PMMA) with layered silicates and with polyhedral oligosilsesquioxanes (POSS) were prepared by bulk polymerization.
Jash, Panchatapa, Wilkie, Charles A.
core   +2 more sources

Studi Penurunan Kekuatan Geser Tanah Lempung Indramayu Akibat Pupuk Kimia [PDF]

open access: yes, 2007
. Green revolution which is started on 1960 and came into Indonesia on 1972, have earned to overcome threat lacking of global food, but side effects of its execution also can be felt in this time that is balance of natural ecosystem.
Asrurifak, M. (M), Suratman, I. (Ilyas)
core  

Mineral Composition of Boring Core at Tottori Hot Spring [PDF]

open access: yes, 1964
鳥取温泉の深度300mに及ぶ試錐のボーリング・コアを検討した結果,主成分鉱物として,石英,長石類(斜長石,加里長石,)と二次的生成鉱物としてモンモリロナイト,カオリナイト,イライト,緑泥石,黄鉄鉱などを認めた.このうち,イライトは堆積岩中に普遍的に存在し,更に緑泥石も全般的にしかも第三紀層で多量に認められている.モンモリロナイトは方解石と共に温泉による生成が考へられ,また,カオリナイトは表土層にのみ認める事ができる.一方,加里長石,黄鉄鉱,緑泥石の産出状態,及びコアが示す粒度 ...
Watanabe, Koji
core   +1 more source

Mineralogia do solo [PDF]

open access: yes, 2011
A fase sólida dos solos é composta de uma fracção mineral e uma orgânica. Por sua vez, a fracção mineral divide-se em lotes de dimensões que apresentam diferenças em relação à mineralogia e ao comportamento químico.
Sampaio, Elsa
core  

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  

An efficient synthesis and spectroscopic characterization of Schiff bases containing 9,10-anthracenedione moiety [PDF]

open access: yes, 2013
A new method has been developed for the synthesis of novel Schiff bases containg anthraquinone moiety using dodeca-Tungstosilicic acid/P2O5 under solvent free conditions at room temperature.
Afza Nighat   +5 more
core   +1 more source

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

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   +3 more sources

Research of Mineral Adsorbents Application for Water-alcohol Solutions Purification in Technology of Alcoholic Beverages [PDF]

open access: yes, 2017
The possibility of using natural mineral adsorbents - clinoptilolite and schungite - in the adsorption purification of water-alcohol solutions of different concentrations was studied using the example of impurities of ethanol of acetaldehyde and ethyl ...
Hyvel, M. (Mariana)   +2 more
core   +2 more sources

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