Extraction across supported liquid membranes by use of electrical fields

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Standard

Extraction across supported liquid membranes by use of electrical fields. / Pedersen-Bjergaard, Stig; Rasmussen, Knut Einar.

I: Analytical and Bioanalytical Chemistry, Bind 388, Nr. 3, 01.06.2007, s. 521-523.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Pedersen-Bjergaard, S & Rasmussen, KE 2007, 'Extraction across supported liquid membranes by use of electrical fields', Analytical and Bioanalytical Chemistry, bind 388, nr. 3, s. 521-523. https://doi.org/10.1007/s00216-007-1142-1

APA

Pedersen-Bjergaard, S., & Rasmussen, K. E. (2007). Extraction across supported liquid membranes by use of electrical fields. Analytical and Bioanalytical Chemistry, 388(3), 521-523. https://doi.org/10.1007/s00216-007-1142-1

Vancouver

Pedersen-Bjergaard S, Rasmussen KE. Extraction across supported liquid membranes by use of electrical fields. Analytical and Bioanalytical Chemistry. 2007 jun. 1;388(3):521-523. https://doi.org/10.1007/s00216-007-1142-1

Author

Pedersen-Bjergaard, Stig ; Rasmussen, Knut Einar. / Extraction across supported liquid membranes by use of electrical fields. I: Analytical and Bioanalytical Chemistry. 2007 ; Bind 388, Nr. 3. s. 521-523.

Bibtex

@article{e08ad4f772ae4318a2e8a5b05ae71f97,
title = "Extraction across supported liquid membranes by use of electrical fields",
abstract = "The method of electrokinetic migration that used electrical fields to extract supported liquid membranes (SLM) was demonstrated. Several hydrophobic basic drug substances were extracted protonated molecules from a 300 μL acidic sample solution through a SLM, consisting 15 μL 2-nitropheynl octyl ether (NPOE) into 30 μL 10 mmol L-1hydrochloric acid (HCL) as the acceptor solution, applying 300 V dc. The electrical potential difference was the force driving extraction of the charged analytes, without any pH gradient across the SLM. The use of electrical potential difference was found to be a significant driving force for SLM extraction a pH gradient. The kinetic advantage of using electrical field was found also found to be significant, when extractions were performed from small sample volumes.",
author = "Stig Pedersen-Bjergaard and Rasmussen, {Knut Einar}",
year = "2007",
month = jun,
day = "1",
doi = "10.1007/s00216-007-1142-1",
language = "English",
volume = "388",
pages = "521--523",
journal = "Analusis",
issn = "0365-4877",
publisher = "EDP Sciences",
number = "3",

}

RIS

TY - JOUR

T1 - Extraction across supported liquid membranes by use of electrical fields

AU - Pedersen-Bjergaard, Stig

AU - Rasmussen, Knut Einar

PY - 2007/6/1

Y1 - 2007/6/1

N2 - The method of electrokinetic migration that used electrical fields to extract supported liquid membranes (SLM) was demonstrated. Several hydrophobic basic drug substances were extracted protonated molecules from a 300 μL acidic sample solution through a SLM, consisting 15 μL 2-nitropheynl octyl ether (NPOE) into 30 μL 10 mmol L-1hydrochloric acid (HCL) as the acceptor solution, applying 300 V dc. The electrical potential difference was the force driving extraction of the charged analytes, without any pH gradient across the SLM. The use of electrical potential difference was found to be a significant driving force for SLM extraction a pH gradient. The kinetic advantage of using electrical field was found also found to be significant, when extractions were performed from small sample volumes.

AB - The method of electrokinetic migration that used electrical fields to extract supported liquid membranes (SLM) was demonstrated. Several hydrophobic basic drug substances were extracted protonated molecules from a 300 μL acidic sample solution through a SLM, consisting 15 μL 2-nitropheynl octyl ether (NPOE) into 30 μL 10 mmol L-1hydrochloric acid (HCL) as the acceptor solution, applying 300 V dc. The electrical potential difference was the force driving extraction of the charged analytes, without any pH gradient across the SLM. The use of electrical potential difference was found to be a significant driving force for SLM extraction a pH gradient. The kinetic advantage of using electrical field was found also found to be significant, when extractions were performed from small sample volumes.

UR - http://www.scopus.com/inward/record.url?scp=34248182961&partnerID=8YFLogxK

U2 - 10.1007/s00216-007-1142-1

DO - 10.1007/s00216-007-1142-1

M3 - Journal article

C2 - 17285304

AN - SCOPUS:34248182961

VL - 388

SP - 521

EP - 523

JO - Analusis

JF - Analusis

SN - 0365-4877

IS - 3

ER -

ID: 231651215