نتایج جستجو برای: chalcopyrite

تعداد نتایج: 1059  

Journal: :Water 2022

In this study, chalcopyrite (CuFeS2), a natural mineral with bimetallic structure, was used as the activator to generate radicals for removing organic pollutants from aqueous solutions via activation of peroxymonosulfate (PMS). Sulfisoxazole (SIX), sulfonamide antibiotic, selected model pollutant. The results showed that highly reactive toward PMS; under conditions 50 µM PMS and 1 g/L chalcopyr...

2017
Stephan Christel Malte Herold Sören Bellenberg Mohamed El Hajjami Antoine Buetti-Dinh Igor V Pivkin Wolfgang Sand Paul Wilmes Ansgar Poetsch Mark Dopson

Leptospirillum ferriphilum plays a major role in acidic, metal rich environments where it represents one of the most prevalent iron oxidizers. These milieus include acid rock and mine drainage as well as biomining operations. Despite its perceived importance, no complete genome sequence of this model species' type strain is available, limiting the possibilities to investigate the strategies and...

ژورنال: علوم زمین 2018
Kamran Motevali Mehrdad Behzadi Mohammad Yazdi

Eocene magmatism with intermediate-acid tuffs and volcanic rocks, the host to the Nodoushan deposit in Yazd province, intruded by Oligocene early diorite and later granite plutonic rocks. The former involved in iron skarn (containing epidote and euhedral grossularite) to the north and northern part of the deposit, the latter contributed to fault-controlled Zn-Pb deposit. The structural features...

حسین‌زاده, محمدرضا , قربانی, مهسا , مؤید, محسن ,

The Mafic complex of Mishow is exposed in the north-western part of Iran, in the East Azerbaidjan Province (SW of Marand). Two different types of mineralization, sulphides and oxides, occur in the intrusion complex. The sulphide ore bodies are mainly composed of pyrrhotite accompanied by chalcopyrite, pentlandite, sphalerite, pyrite and troilite. The oxides mineralization consists of ilmenite a...

Journal: :journal of nanostructures 2012
y. vahidshad r. ghasemzadeh a. irajizad a. masoud

cuals2  chalcopyrite  nanocrystalline  are  synthesized  with  facile method.  the  heat  arrested  solvothermal  method  for  synthesize nanocrystalline  were  investigated.  the  time  duration  of  synthesis, temperature of solution and metal salts to solvent molar ratio can be parameters  that we are  studied. the nanoparticles were  synthesized with cucl, alcl3 and  thiourea (sc(nh2)2) as ...

Journal: :Journal of the Southern African Institute of Mining and Metallurgy 2016

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