Implications of Direct Use of Slag from Ironmaking Processes as Molten Oxide Electrolyte

JOM ◽  
2021 ◽  
Author(s):  
Samuel Martín Treceño ◽  
Antoine Allanore ◽  
Catherine M. Bishop ◽  
Aaron T. Marshall ◽  
Matthew J. Watson
2018 ◽  
Vol 212 ◽  
pp. 214-223 ◽  
Author(s):  
Jan Wiencke ◽  
Hervé Lavelaine ◽  
Gavin John Kane ◽  
Pierre-Jean Panteix ◽  
Carine Petitjean ◽  
...  

2018 ◽  
Vol 48 (1) ◽  
pp. 115-126 ◽  
Author(s):  
Jan Wiencke ◽  
Hervé Lavelaine ◽  
Pierre-Jean Panteix ◽  
Carine Petitjean ◽  
Christophe Rapin

2019 ◽  
Author(s):  
Vitalii Shymko

<p>This paper presents the results of testing the hypotheses concerning the connection between some phenotypic bodily features and such individual psychological characteristics as aggressiveness, impetuosity, pedantry, passivity, etc. In particular, studied the validity of using appropriate representations of phenotypology to predict respective character traits. The results obtained disprove the possibility of a direct use of the phenotypic approach for reliable characterological profiling.</p>


2019 ◽  
Vol 70 (11) ◽  
pp. 3835-3842
Author(s):  
Mihai Dumitru Tudor ◽  
Mircea Hritac ◽  
Nicolae Constantin ◽  
Mihai Butu ◽  
Valeriu Rucai ◽  
...  

Direct use of iron ores in blast furnaces, without prior sintering leads to a reduction in production costs and energy consumption [1,2]. Fine-grained iron ores and iron oxides from ferrous wastes can be used together with coal dust and limestone in mixed injection technology through the furnace tuyeres. In this paper are presented the results of experimental laboratory investigations for establishing the physic-chemical characteristics of fine materials (iron ore, limestone, pulverized coal) susceptible to be used for mixed injection in blast furnace. [1,4]. The results of the experimental research have shown that all the raw materials analyzed can be used for mixt injection in blast furnace.


2020 ◽  
Vol 21 (2) ◽  
pp. 97-109 ◽  
Author(s):  
Ana P. dos Santos ◽  
Tamara G. de Araújo ◽  
Gandhi Rádis-Baptista

Venom-derived peptides display diverse biological and pharmacological activities, making them useful in drug discovery platforms and for a wide range of applications in medicine and pharmaceutical biotechnology. Due to their target specificities, venom peptides have the potential to be developed into biopharmaceuticals to treat various health conditions such as diabetes mellitus, hypertension, and chronic pain. Despite the high potential for drug development, several limitations preclude the direct use of peptides as therapeutics and hamper the process of converting venom peptides into pharmaceuticals. These limitations include, for instance, chemical instability, poor oral absorption, short halflife, and off-target cytotoxicity. One strategy to overcome these disadvantages relies on the formulation of bioactive peptides with nanocarriers. A range of biocompatible materials are now available that can serve as nanocarriers and can improve the bioavailability of therapeutic and venom-derived peptides for clinical and diagnostic application. Examples of isolated venom peptides and crude animal venoms that have been encapsulated and formulated with different types of nanomaterials with promising results are increasingly reported. Based on the current data, a wealth of information can be collected regarding the utilization of nanocarriers to encapsulate venom peptides and render them bioavailable for pharmaceutical use. Overall, nanomaterials arise as essential components in the preparation of biopharmaceuticals that are based on biological and pharmacological active venom-derived peptides.


Author(s):  
Jill Vance Buroker

Kant’s Critical philosophy depends on the distinction between theoretical and practical reason, which he borrowed from Aristotle. But unlike Aristotle Kant claims that theoretical reason is subordinate to practical reason. This raises the possibility that theoretical judging could be a voluntary activity. This chapter investigates Kant’s view of the relation between theoretical judgments and the will. Based on Andrew Chignell’s recent work, it is argued that Kant recognizes the legitimate direct use of the will only in judgments he labels Belief (Glaube). With respect to Knowledge, his position is identical to Descartes’s position on clear and distinct perception. An analysis of Kant’s voluntarism regarding the activities of theoretical reason provides a model for subordinating theoretical reason to practical reason.


Author(s):  
E. L. Wolf

The Sun’s spectrum on Earth is modified by the atmosphere, and is harvested either by generating heat for direct use or for running heat engines, or by quantum absorption in solar cells, to be discussed later. Focusing of sunlight requires tracking of the Sun and is defeated on cloudy days. Heat engines have efficiency limits similar to the Carnot cycle limit. The steam turbine follows the Rankine cycle and is well developed in technology, optimally using a re-heat cycle of higher efficiency. Having learned quite a bit about how the Sun’s energy is created, and how that process might be reproduced on Earth, we turn now to methods for harvesting the energy from the Sun as a sustainable replacement for fossil fuel energy.


2020 ◽  
Vol 116 (20) ◽  
pp. 201905
Author(s):  
Biqiong Yu ◽  
Guichuan Yu ◽  
Jeff Walter ◽  
Vipul Chaturvedi ◽  
Joseph Gotchnik ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document