Results 41 to 50 of about 82 (54)

Molecular cloning and analysis of the aspartic proteinase gene from buckwheat (Fagopyrum esculentum Moench) [PDF]

open access: yes, 2009
Dve parcijalne cDNK (FeAP9 i FeAP12) koje kodiraju aspartične proteinaze heljde su dobijene primenom metode PCR sa degenerativnim prajmerima dizajniranim na osnovu konzervisanih sekvenci biljnih aspartičnih proteinaza (AP).
Timotijević, Gordana
core   +1 more source

Environmental management and potential use of heavy oil fly ash [PDF]

open access: yes, 2014
Heavy oil fly ash (HOFA) is a by-product generated in power plants by the burning of heavy fuel oil. The main constituent of HOFA is unburned carbon; it also contains other elements such as arsenic (As), cadmium (Cd), cobalt (Co), chromium (Cr), mercury (
Mofarrah, Abdullah
core  

The extraction of iron(III) from aqueous sulphate solutions by primene sulphate

open access: yes, 1986
A study of the extraction of iron(III) from aqueous sulphate media by the primary amine Primene 81R at 50°C has been made. The compound extracted from the organic phase with Primene 81R sulphate in kerosene has been isolated and recrystallized from a ...
Alguacil, Francisco José, Amer, S.
core   +1 more source

Valorização de placas de circuito impresso por hidrometalurgia [PDF]

open access: yes, 2012
Dissertação apresentada para obtenção do grau de Doutor em Engenharia do Ambiente, pela Universidade Técnica de Lisboa, Instituto Superior Técnico.Este trabalho consistiu no desenvolvimento de um processo de valorização de placas de circuito impresso ...
Oliveira, Paula C.
core  

The use of primary amines in gold (I) extraction from cyanide solutions

open access: yes, 1996
The application possibilities of gold(I) extraction from cyanide media by three primary amines, Primene 81R, Primene JMT and tridecylamine, has been studied taking in account several variables such as temperature, amine and initial metal concentrations ...
Alguacil, Francisco José   +2 more
core   +2 more sources

Microsystèmes séparatifs pour l'extraction liquide-liquide des radioéléments dans les protocoles d'analyse [PDF]

open access: yes, 2014
Radiochemical analyses are necessary to numerous steps for nuclear wastes management and for the control of the environment. An analytical protocol generally includes different steps of chemical separations which are lengthy, manual and complicated to ...
Hellé, Gwendolyne
core   +2 more sources

Recuperación de Cromo (VI) mediante extracción con membranas líquidas soportadas [PDF]

open access: yes, 2006
Se ha llevado a cabo un estudio experimental para estudiar la extracción de cromo (VI) a través de una membrana líquida soportada conteniendo distintos agentes de extracción: Aliquat 336 (sal de amonio cuaternario), Hostarex A327 (amina ter-ciaria ...
Alguacil, Francisco José   +3 more
core  

Pseudo-emulsion based hollow fiber with strip dispersion pertraction of

open access: yes, 2010
The transport of iron(III) from acidic media using pseudo-emulsion based hollow fiber strip dispersion (PEHFSD) technology is investigated. As a carrier, (PJMTH+)2(SO4 2−) ionic liquid, generated by direct reaction of the commercially available ...
Alguacil, Francisco José   +5 more
core   +1 more source

Supported liquid membranes technologies in metals removal from liquid effluents

open access: yes
Alguacil   +14 more
core   +1 more source

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