Results 91 to 100 of about 17,317 (245)
Research into adhesive ore-dressing technologies of fine- and nano gold [PDF]
, 2016 Мета. Узагальнення вітчизняного досвіду створення технології адгезійного збагачення золота, виклад основних результатів досліджень. Методика. Лабораторні та стендові експериментальні дослідження процесу одержання адгезійно активних вугільно-масляних ...
Білецький, Володимир Стефанович
core +4 more sources
Pseudonyms, Propaganda, and Prints: The Life and Political Caricatures of William Dent, 1782–931
Journal for Eighteenth-Century Studies, EarlyView.Abstract ‘Dent was probably an amateur and nothing is known of his life’, state Bryant and Heneage. Despite contributing to caricature's ‘golden age’, William Dent remains overlooked compared to contemporaries like James Gillray. Dent's extensive portfolio (1782–93) and rumoured role as a Pittite propagandist have not secured his place in the canon of ...
Callum D. Smith
wiley +1 more source
Effect of NaNO2 Reductant Pretreatment on Low-Rank Coal Flotation. [PDF]
ACS Omega, 2022 Yang C +7 more
europepmc +1 more source
Liberalisation and divestiture in the UK energy sector [PDF]
Over the past 10 years, the government has privatised two energy industries — gas and electricity — and is presently selling British Coal. Vickers and Yarrow (1988) point out that the privatisation of utilities has two components, for the sale of assets ...
Catherine Waddams Price, Richard Green
core
, 2010 In relation to its size the United Kingdom (UK) is remarkably well-endowed with mineral resources as a result of its complex geological history. Their extraction and use have played an important role in the development of the UK economy over many years ...
Lusty, Paul
core
Coal cleaning by froth flotation
, 2018 A number of experiments were conducted to determine the flotation characteristics of Iowa coals in which various conditions were applied to study the effect of different parameters such as frother dosage, oily collectors, pyrite depressants, and various combinations of these reagents.
openaire +3 more sources
Iron Ore Pricing in China: Financialization Through a Marxist Lens
Abacus, EarlyView.We offer a Marxist interpretation of financialization as we examine the Chinese market for iron ore and the shift in the pricing mechanism from an annual fixed price to an indexed price from 2010. Drawing upon Marx's theory of the circuit of capital, we illustrate an empirical case of financialization that results from the conflict between social ...
Xun Gong, Eagle Zhang, Corinne Cortese
wiley +1 more source
Associations of Gangue Minerals in Coal Flotation Tailing and Their Transportation Behaviors in the Flotation Process. [PDF]
ACS Omega, 2022 Tian Q, Wang H, Pan Y.
europepmc +1 more source
Archaeometry, EarlyView.ABSTRACT Lake sediments are natural archives of past environmental dynamics and how these systems have responded to past climate variability. Sediment geochemistry, governed by local geology and climate processes, is unique to each lake‐catchment and geochemical proxies must be validated for each study site.
Jalene Nalbant +6 more
wiley +1 more source
Understanding the Role of Polyvinylpyrrolidone on Ultrafine Low-Rank Coal Flotation. [PDF]
ACS Omega, 2022 Lin Q, Mei Y, Huang W, Zhang B, Liu K.
europepmc +1 more source