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The scope of this study was the removal of heavy metal ions, ammonium and organic substances by ion exchange from municipal wastewaters. Clinoptilolite, bentonite, and palygorskite are especially inte...
Isoniazid (abbreviated as INH) is the most widely used drug in the treatment of tuberculosis. It also seems to be effective in the treatment of extrapulmonary illnesses such as meningitis and genito-u...
Clays and zeolites are some of the most important industrial minerals. They have practical applications in geology, agriculture, construction, engineering, process industries, and environment. This ar...
Remote measurements of chemical compositions of the Aso volcanic plume using an FT-IR spectral radiometer were carried out at the 1st crater of Mt. Nakadake, Aso volcano, Japan, for six times from 199...
The scope of this study was the removal of heavy metal ions, ammonium and organic substances by ion exchange from municipal wastewaters. Clinoptilolite, bentonite, and palygorskite are especially int...
期刊信息 篇名 富碲马营矿[Ir(Te,Bi)2]一马营矿的新变种 语种 中文 撰写或编译 作者 於祖相 第一作者单位 刊物名称 矿物学报 页面 1998年18卷2期,134-137页 出版日期 1998年 月 日 文章标识(ISSN) 相关项目 燕山丰宁红石村等地含铂岩体铂新矿物研究
笔者最近在西藏罗布莎蛇绿岩块豆荚状铬铁矿的Os-Ir-Ru合金中,发现自形晶的玻安岩质的包体群。按它们的主要化学成分,其相当于高Ca玻安岩。18个包体的平均化学成分为:MgO=20.15%,Al2O3=8.99%,SiO2=54.42%,CaO=11.15%,FeO=2.81%,Na2O=1.00%,并含有少量NiO和Cr2O3。由于该包体粒径较小(<20μm),用Raman激光光谱仪测定,它们具...
Polarized IR-absorption spectra were measured on inclusion-free spots, 50 ?m in diameter of (100)-, (010)-, and (001)-oriented single-crystal plates of orthorhombic cordierites extracted from anatec...
Polarized infrared absorption spectra of thin, oriented single-crystal slabs of pectolite and serandite were recorded between 4000 and 350 cm 21 at 298 and 83 K. The spectra of both minerals show a br...
UsingIRabsorptiondatafrompolarizedmeasurementsonsingle-crystalmineralswithstoichiometricwatercontents(intheformofHOorOHgroupsinthestructure),alinear calibrationcurve(r 0.98)forwaterinmineralsisestabl...
CI-and S04-bearing cancrinite-like mineralsfrom Italian localities werestudied by meansofEPMA,X-raydiffraction, and IR spectroscopy to relate their chemicalcompo-sition, IR data, and structural featur...
MgH-FeH substitution in the dodecahedral interstice ofeightnatural singlecrystalsand two synthetic polycrystalline garnets wasinvestigated bymeasurementofmid-and far-infrared (IR) reflectance spectra ...
Two structurally related magnesium phosphates, phosphoellenbergerite (P63mc) and holtedahlite (P63), have been investigated using a combination ofhigh-frequency IR and lH MAS,31p MAS,and 31p CPMASNMR ...
A new approach is described to computer simulate cation distribution in octahedral sheets of dioctahedral 2:1 layer silicates with vacant trans-octahedra. This approach makes use of the information on...
Infrared spectra of two minerals; Urkut quartz (Hungary) and a Swedish feldspar, of different origin with different physical characteristics and crystallinity were studied. Samples were taken after ap...

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