Results 21 to 30 of about 8,712 (222)

Lanthanide Speciation in Potential SANEX and GANEX Actinide/ Lanthanide Separations Using Tetra-N-Donor Extractants [PDF]

, 2013
Lanthanide(III) complexes with N-donor extractants, which exhibit the potential for the separation of minor actinides from lanthanides in the management of spent nuclear fuel, have been directly synthesized and characterized in both solution and solid ...
Whittaker, Daniel, Swinburne, Adam, Griffiths, Tamara L., Lewis, Frank, Whittaker, Daniel M., Griffiths, Tamara, Parry, Stephen, Natrajan, Louise, Sharrad, Clint A.; id_orcid, Sharrad, Clint A., Helliwell, Madeleine, Harwood, Laurence, Sharrad, Clint, Lewis, Frank W., Parry, Stephen A., Natrajan, Louise S.; id_orcid, Harwood, Laurence M., Swinburne, Adam N., Natrajan, Louise S.   +18 more
core   +1 more source

Extractants Based on Coordinating Liquid Polar Solvents for Removal of Sulfur Compounds from Diesel Fuels

Applied Sciences, 2018
To remove sulfur-containing compounds (SCC) from the diesel fraction 200–360 °C extraction systems have been created based on coordinating organic solvents—dimethylformamide and dimethylsulfoxide, metal chlorides (CoCl2, CuCl2, CdCl2 ...
Natalia Stanislavovna Kobotaeva, Tatiana Sergeevna Skorokhodova, Oleg Semenovich Andrienko, Elena Ivanovna Marakina, Victor Ivanovich Sachkov   +4 more
doaj   +1 more source

To extract or not to extract? [PDF]

Journal of Dentofacial Anomalies and Orthodontics, 2015
Address for correspondence: sorelolivier@wanadoo.fr Our training in dental surgery or stomato­ logy has taught us everything we need to know about teeth: their life and works. We afford them care and protection and, as od­ ontologists, reorganization. Faced by the failure of long­term results for expansion, C.
openaire   +1 more source

Review on the Comparison of the Chemical Reactivity of Cyanex 272, Cyanex 301 and Cyanex 302 for Their Application to Metal Separation from Acid Media

Metals, 2020
Cyanex extractants, such as Cyanex 272, Cyanex 301, and Cyanex 302 have been commercialized and widely used in the extraction and separation of metal ions in hydrometallurgy.
Viet Nhan Hoa Nguyen, Thi Hong Nguyen, Man Seung Lee   +2 more
doaj   +1 more source

Avaliação da disponibilidade de manganês e ferro em solos pelo uso do método modificado da resina de troca iônica Evaluation of manganese and iron availability in soils by a modified ion exchange resin method

Revista Brasileira de Ciência do Solo, 2004
A avaliação do método modificado da resina de troca de íons para extração de Mn e Fe dos solos foi o objetivo desta pesquisa. Foram utilizadas 44 amostras de solo, cujos teores de Mn variaram de baixos a altos e de Fe de médios a altos.
C. A. Abreu, B. van Raij, M. F. Abreu, A. Paz Gonzalez   +3 more
doaj   +1 more source

Synthesis and properties of calix[4]arene telluropodant ethers as Ag+ selective sensors and Ag+, Hg2+ extractants

Beilstein Journal of Organic Chemistry, 2009
Three novel phenyltelluroalkoxyl functionalized tweezer-like calix[4]arenes 6–8 and two monophenyltelluropropoxyl functionalized calix[4]arenes 10 (cone conformer) and 12 (partial cone conformer) were synthesized and characterized.
Yang Lu, Yuanyuan Li, Song He, Yan Lu, Changying Liu, Xianshun Zeng, Langxing Chen   +6 more
doaj   +1 more source

EXTRACT [PDF]

American Journal of Psychiatry
n ...
De Forest, A. H., Butler,
openaire   +1 more source

Extraction of light, medium and heavy rare-earth elements using synergist extractants developed from ionic liquid and conventional extractants [PDF]

, 2019
This study focuses on the extraction of rare-earth elements (REE) using eight newly formulated synergist extractants and the performance was compared with that using the conventional extractants.
Nur Nadiatul Hidayah, Nur Nadiatul Hidayah, Shaikh Rohmat, Sumaiya Zainal Abidin, Sumaiya, Zainal Abidin   +3 more
core   +1 more source

Evaluation of Mehlich 3 as a Micronutrient Extractant on Irish Grassland Soils [PDF]

, 2002
Masters ThesisThe use of multinutrient extractants has been increasing in recent years, Mehlich 3 (M3) being one that has gained wide acceptance. The objective of this study was to see how M3 compared with methods currently used in Ireland for Cu, Zn ...
Brennan, Denis D.
core   +1 more source

Extração simultânea de alumínio, cálcio, magnésio, potássio e sódio do solo com solução de cloreto de amônio Simultaneous extraction of aluminum, calcium, magnesium, potassium, and sodium with ammonium chloride solution

Revista Brasileira de Ciência do Solo, 2004
Atualmente, alguns laboratórios de análise de solo determinam Al, Ca e Mg trocáveis em extratos de KCl 1 mol L-1 e K e Na na solução extratora Mehlich-1, também usada na extração de fósforo.
R. C. Boeira, B. van Raij, A. S. Silva, V. C. B. Maximiliano   +3 more
doaj   +1 more source