Results 31 to 40 of about 21,313 (305)

Extraction of Titaniumdioxide by sulfate method from ilmenite 40.29% [PDF]

open access: yesشیمی کاربردی روز, 2009
Titanium dioxide TiO2, occurs in nature in the modifications rutile, anatase, and brookite. Rutile and anatase are produced industrially in large quantities and are used as pigments and catalysts, and in the production of ceramic and electronic materials.
Solmaz Bayati, Noreddin Haghighi
doaj   +1 more source

Caddo Ceramic Vessels from the T. M. Sanders Site (41LR2) on the Red River in Lamar County, Texas [PDF]

open access: yes, 2016
The T. M. Sanders site (41LR2) is one of the more important ancestral Caddo sites known in East Texas, primarily because of its two earthen mounds and the well-preserved mortuary features of Caddo elite persons buried in Mound No. 1 (the East Mound). The
Nelson, Bo   +2 more
core   +1 more source

Ceramic Coatings for Pigments [PDF]

open access: yes, 2012
Special effect pigments, which can be natural or synthetic, show outstanding qualities of luster, brilliance and iridescent colour effects based upon optically thin layers [1.1–1.4]. This visual impression develops by reflection and scattering of light on thin multiple layers. In nature this is not limited to pearls and mussel shells alone; there are a
openaire   +1 more source

Nano Carbon‐mesh with Excellent Bonding Performance via Hydro‐cage De‐shielding Strategy

open access: yesAdvanced Science, EarlyView.
A hydro‐cage de‐shielding strategy transforms cellulose‐based films into a dragonfly‐wing‐like nano carbon‐mesh (NCM) adhesive through instantaneous carbonization‐polymerization. The resulting NCM‐plywood achieves exceptional wet shear strength (1.24 MPa at 63°C), exceeding Class II plywood standards, and retains 0.73 MPa after boiling‐water cycles ...
Weijia Yang   +14 more
wiley   +1 more source

Utilização do subproduto da recuperação metálica de escórias de aços inoxidáveis na síntese de pigmentos cerâmicos; caracterização da matéria-prima By-product utilization of metallic recovering of stainless steel slags in the ceramic pigments synthesis; raw material characterization

open access: yesCerâmica, 2005
O processo de recuperação metálica em escórias de aciaria - resíduo gerado em grande quantidade no processo de refino do ferro-gusa para obtenção do aço - que visa a recuperação de metais nobres, gera uma massa de óxidos que pode ser utilizada como fonte
V. P. Della   +4 more
doaj   +1 more source

Ceramic Vessels from Caddo Sites in Wood County, Texas [PDF]

open access: yes, 2016
This article concerns the documentation of 54 ceramic vessels in the collections of the Texas Archeological Research Laboratory at The University of Texas at Austin (TARL) from seven ancestral Caddo sites in Wood County in East Texas (Figure 1).
Perttula, Timothy K., Walters, Mark
core   +1 more source

Eco-friendly polyfunctional ceramic pigments: an approach

open access: yesPigment & Resin Technology, 2023
Purpose The purpose of this study is the synthesis and characterization of a CMYK palette (cyan of Cr-BiVO4, magenta of Pr-CeO2, yellow of Bi-(Ce,Zr)O2 composite and black of YMnO3) as an eco-friendly polyfunctional palette that combines (a) high near-infrared reflectance (cool pigments) that allows moderate temperatures in indoor environments and the
Monrós, Guillermo   +2 more
openaire   +2 more sources

Embedding Chemistry and Pharmacy Into Sustainability

open access: yesAngewandte Chemie International Edition, EarlyView.
Chemistry and pharmacy provide products and processes that are indispensable for our high living standard. To understand their relationship with sustainability is important to allow them to contribute to sustainability in a sustainable manner. An integrated overview of green, circular, and sustainable chemistry and pharmacy is given and how they have t
Klaus Kümmerer
wiley   +1 more source

Development of ceramic grade red iron oxide pigment from waste iron source

open access: yesHeliyon, 2023
Ceramic grade red iron oxide (α-Fe2O3) nanoparticles pigments have been synthesized from waste condensed milk containers which contain a prominent amount of iron (93.2%).
Juliya Khanam   +6 more
doaj   +1 more source

Ancestral Caddo Ceramic Vessels from Sites in the Upper Neches River Basin in Anderson and Cherokee Counties, Texas [PDF]

open access: yes, 2017
Late Caddo period sites belonging to the Frankston phase (ca. A.D. 1400-1680) and the Historic Caddo Allen phase (ca. A.D. 1680-1800) are common in the upper Neches River basin in East Texas, including habitation sites as well as associated and ...
Perttula, Timothy K, Sitters, Julian A.
core   +1 more source

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