Sentences with word «rutile»
Iluka Resources will push ahead with its takeover of Sierra Rutile despite identifying issues with two tailings dams.
afr.com
«Structure and Dynamics of CO2 on Rutile TiO2 (110)-1 x1.»
They focus on the ability to provide molecular - level insights into surface photochemistry on the model photocatalyst surface of rutile TiO2 (110) to illustrate the unique knowledge that scanning probe techniques have already provided the field of photocatalysis.
LA - ICPMS U-Pb geochronology of detrital rutile from North Gondwana Cambro - Ordovician sandstones is reported for the first time.
Iluka Resources has opted to push ahead with its $ 425 million takeover of mineral sands rival Sierra Rutile despite identifying issues with two of the London - listed company's tailings dams.
According to the report, nearly all coal contains traces of the minerals rutile and / or anatase, both «normal,» naturally occurring, and relatively inert titanium oxides, especially in the absence of light.
Researchers slowly pull apart tiny bits of a titanium oxide mineral called rutile, about a thousand times skinnier than a human hair.
• Rutile U — Pb geochronology yields a bimodal age distribution at ca
I'll be kind & use the same in - the - ground prices as last year (approx. 10 % of medium / long term average spot prices): A price of $ 18 per tonne for ilmenite looks spot on, the $ 100 price for rutile's mostly irrelevant, and a $ 133 price for zircon's generous considering recent grading & pricing.
Recent visits by Iluka to the Sierra Rutile operations in Sierra Leone after the country's wet season exposed leakage at the Gangama dam, used as a water storage and tails facility, not identified during earlier due diligence, and raised separate concerns about the company's Lanti containment ponds.
Nevertheless, and even taking into account my conviction that rutile prices will remain high, your analysis has made me think twice about entering at the current price.
2nd September 2016 Steady - state operation at the Gangama dry mine plant was expected to be achieved within four months, mineral sands company Sierra Rutile reported in June.
Speculation the takeover would not be completed has been fired up by a series of setbacks, including early concerns about capital gains tax owed to the government of Sierra Leone by Sierra Rutile shareholders, an extended review by German anti-trust regulators, and then last week the revelation of «geotechnical risks» at the target's tailings dams.
Iluka said on Wednesday its senior operational team had since conducted further inspections of the dams, received more information from Sierra Rutile about their construction and enlisted the help of an independent geotechnical consultant, Knight Piesold.
«The present findings strongly encourage the use of the less reactive, negatively charged rutile to produce safer [titanium dioxide]- based cosmetic and pharmaceutical products,» the researchers conclude.
«Direction - specific van der Waals attraction between rutile TiO2 nanocrystals» Science 356 (6336): 434 - 437 DOI: 10.1126 / science.aah6902
First, they prepared clusters of tungsten trioxide by directly evaporating the tungsten trioxide onto a base of rutile titanium dioxide.
They are bathed in 18k gold to showcase faceted citrine and mysterious rutile quartz.
In the end, I established some representative medium term prices (Zircon $ 800, Rutile $ 500, Ilmenite $ 100 per tonne), which have been far surpassed in the past year or two.
Established annual savings of $ 40k by altering rutile sourcing in specific formulas to lower purchasing cost.
Particle Characteristics and Metal Release From Natural Rutile (TiO2) and Zircon Particles in Synthetic Body Fluids
Researchers slowly pull apart tiny bits of a titanium oxide mineral called rutile.
I've used per tonne prices of $ 18 for ilmenite, $ 100 for rutile, $ 133 for zircon, a 50 % haircut for probable reserves, and 75 % for measured & indicated resources.
Systems recently investigated include a partial oxidation of alcohols on supported WO3 clusters and on rutile TiO2 (110) surface, water - oxygen reactions on TiO2 (110), numerous adsorbates on epitaxial MgO (100) and nanoporous MgO films, ethylene hydrogenation on thin epitaxial and nanoporous Pd films, and most recently CO2 on TiO2 (110).
Yeohoon Yoon, PNNL, explains carbon dioxide's behavior on the surface of rutile TiO2 (110).
Iluka Resources has confirmed plans to wholly acquire Africa - focused miner Sierra Rutile in an all - cash deal valued at about $ 375 million.
Iluka Resources has announced it will seek about 150 employees and contractors to restart operations at its rutile production plant and Tutunup South mine in Capel.
Mineral sands miner Iluka Resources has revealed it is in takeover talks with London - listed Sierra Rutile, an Africa - focused miner with a market cap of about $ 400 million.
Called TiZir, the joint venture was formed in 2011 with Limb's business contributing the mineral sands mine and initial processing infrastructure that separates the heavy metals extracted from the sand into materials such as zircon, rutile and ilmenite.
This material, in which carbon substitutes for some of the lattice oxygen atoms, absorbs light at wavelengths below 535 nanometers and has a lower band - gap energy than rutile (2.32 versus 3.00 electron volts).
L.M. Petkovic, D.M. Ginosar, H.W. Rollins, K.C. Burch, P.J. Pinhero, H.H. Farrell, «Pt / TiO2 (Rutile) Catalysts for Sulfuric Acid Decomposition in Sulfur - Based Thermochemical Water - Splitting Cycles,» Applied Catalysis A: General, 338 (2008) 27 — 36.
Called shaman quartz, seer quartz, lodalite, or landscape quartz, the stone looks like a lunar landscape, filled with minerals and rutiles to help you piece things back together like a puzzle.
• Rutile U — Pb geochronology yields a bimodal age distribution at ca LA - ICPMS U-Pb geochronology of detrital rutile from North Gondwana Cambro - Ordovician sandstones is reported for the first time.
Zircon and rutile can grow under or near peak ultrahigh - temperature conditions.
Our sampling sites in Zircon and rutile can grow under or near peak ultrahigh - temperature conditions.
I must say however, your «medium term prices» are unrealistically low and I can not support your reluctance to use current spot prices for ilmenite, rutile and zircon.
Fraser Island is actually abundant in deposits of monazite, zircon, ilmenite and rutile, leading to the approval of sand leases.