Results 61 to 70 of about 25,195 (237)
A Newly Discovered Tablet‐Making Facility in Nineveh: Insights From Scientific Analysis
Archaeometry, EarlyView.ABSTRACT This paper addresses the question of tablet technology in the Neo‐Assyrian capital city of Nineveh. Recent excavations in the lower town of Nineveh by the Iraqi–Italian Archaeological Expedition uncovered an exceptional assemblage of more than 200 tablets from an elite residence that appears to have included a scriptorium.
Mathilde Jean +7 more
wiley +1 more source
Potash recovery from process and waste brines by solar evaporation and flotation [PDF]
"The Bureau of Mines investigated energy-efficient methods for recovering potash values from process and waste brines. Laboratory pan evaporation of four chloride brines produced crude salts containing predominantly sylvite, halite, and carnallite.
core
Effect of Potash addition on groundnut oil yield and quality of kulikuli (fried groundnut cake) [PDF]
, 2020 Fried groundnut cake, popularly called kulikuli, is obtained by frying the cake obtained from groundnut oil extraction. Addition of potash during defatting of groundnut is believed to increase oil yield and improve kulikuli quality, but there is little ...
Oyeyinka, A.T. +5 more
core +1 more source
Archaeometry, EarlyView.ABSTRACT This study investigates technological evolution in 16th–18th century Catalan tin glazes and cobalt blue decorations. Analysis reveals three glaze strategies, highlighting shifts in tin oxide use and cobalt pigment composition. In the 16th century, tin oxide acted as an opacifier and cobalt pigments exhibit low arsenic content with CoO/NiO and ...
Lisa Bruzzone +3 more
wiley +1 more source
, 2008 Potash prices are skyrocketing and may soar to $1,000 or more per ton by the end of 2008 (Figure 1). Rapidly rising demand for fertilizer and limited expansion of production are leading causes of the increase (Sergeant, 2008).
Rauzi, S.L.
core +1 more source
THE DETERMINATION OF POTASH IN KAINITE. [PDF]
Journal of the American Chemical Society, 1895 n ...
openaire +1 more source
Archaeometry, EarlyView.ABSTRACT The specific depth‐profiling capabilities of the muonic x‐ray emission spectroscopy (μ‐XES) technique have proved to be effective for examination of the elemental distribution within ancient coins. This ‘layered’ analysis can also be applied to the examination of ancient faience, the production of which can result in distinct layers (glaze ...
Juliet V. Spedding +2 more
wiley +1 more source
Regional aspects and socio‑economic problems of potash mine design and construction
Siberian Journal of Economic and Business StudiesBackground. Currently, there are several socio-economic and technical trends in the global potash market. First, as the world's population grows, the demand for potash fertilizers increases.
Dmitry N. Shvaiba, Natalia P. Pazdnikova
doaj +1 more source
Evaluation of methods for recovering potash from carnallite ore [PDF]
"The Bureau of Mines investigated two methods for recovering potash from carnallite ore in continuous 100-lb/h flotation units. In the insoluble-slimes flotation procedure, insoluble slimes were removed by flotation prior to potash flotation.
core
, 2017 BHP, an Australian mining company, threatens to enter the potash mining industry through a hostile takeover of the Potash Corporation of Saskatchewan. Complicating matters is the fact that the Canadian potash industry has operated as a legal cartel in ...
Thomas N. Hubbard, Michael J. Moore
core +1 more source