Naphthenic Acids: Formation, Role in Emulsion Stability, and Recent Advances in Mass Spectrometry-Based Analytical Methods

Autor: Roselaine Facanali, Nathália de A. Porto, Juliana Crucello, Rogerio M. Carvalho, Boniek G. Vaz, Leandro W. Hantao

Publikováno v: Journal of Analytical Methods in Chemistry, Vol 2021 (2021)

Naphthenic acids (NAs) are compounds naturally present in most petroleum sources comprised of complex mixtures with a highly variable composition depending on their origin. Their occurrence in crude oil can cause severe corrosion problems and catalys

Externí odkaz: https://doaj.org/article/f67eb2d80c2f4062ac6c43a288fc6c91

Contributors

Autor: R. Fanelwa Ajayi, Rana Al-Jaibachi, Simone Barry, Taurai Bere, Amanda Callaghan, Adroit T. Chakandinakira, Luke Chimuka, Joseph Clokey, Joyce Cristale, Ygor J.A.B. da Silva, Yuri J.A.B. da Silva, Tatenda Dalu, Jéssyca Ferreira de Medeiros, Eder de Vilhena Araújo, Simiso Dube, Juliana A. Galhardi, Sara G. Gorji, Leandro W. Hantao, Sayyed H. Hashemi, Darryl W. Hawker, Tatenda A. Kajau, Sarit L. Kaserzon, Massoud Kaykhaii, Temesgen G. Kebede, Sinegugu Khulu, Isaac Kudu, Ramesh B. Kumar, Karen Luko-Sulato, Lawrence M. Madikizela, Tinotenda Mangadze, Geaneth P. Mashile, Cassiana C. Montagner, Brenda Moodley, Babra Moyo, Anele Mpupa, Takalani Muluadzi, Nívea C.G. Munin, Herbert Musarurwa, Tongayi Mwedzi, Somandla Ncube, Nzumbululo Ndou, Sol S. Nety, Nokwanda Ngema, Mathew M. Nindi, Mulisa Nkuna, Azile Nqombolo, Philiswa N. Nomngongo, Sphamandla Nqunqa, Gershom M. Ntshani, Srinivas Oruganti, Vishalan Pillay, Tessia Rakgotho, Cornelius Rimayi, Edmond Sanganyado, Leandro M. Santos, Shirley K. Selahle, Saikat Sen, Nikita T. Tavengwa, Velaphi Thipe, Rahul K. Varma, Rory Verhagen, B.C. Vizioli, Lauren N.M. Yabuki, Lewis D. Yardy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::61790705b542ec7b7ae75a05dcbee770
https://doi.org/10.1016/b978-0-12-822850-0.09992-0

IONIC LIQUID STATIONARY PHASES IN GAS CHROMATOGRAPHY: FUNDAMENTALS, RECENT ADVANCES, AND PERSPECTIVES

Autor: Leandro W. Hantao, Bruna R. Toledo, Fabio Augusto

Publikováno v: Química Nova v.39 n.1 2016
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 39, Issue: 1, Pages: 81-93, Published: JAN 2016
Química Nova, Vol 39, Iss 1, Pp 81-93 (2016)

Since their original discovery in 1914, ionic liquids (IL) have been widely examined and explored in chemistry due to their unique physical and chemical properties. Ionic liquids are collectively known as organic salts and have melting points of 100

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2bc71554129bdae3fc3a01c701025a86
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422016000100081

Characterization of the aroma profile of novel Brazilian wines by solid-phase microextraction using polymeric ionic liquid sorbent coatings

Autor: Victor H. C. Ferreira, Patricia Ritschel, Ronei J. Poppi, Juliana Crucello, Leandro Wang Hantao, Marcia O. M. Marques, Jared L. Anderson, He Nan, Luiz Felipe Otavio Miron, Mauro Celso Zanus

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

In this study, a series of polymeric ionic liquid (PIL) sorbent coatings is evaluated for the extraction of polar volatile organic compounds (VOCs) from Brazilian wines using headspace solid-phase microextraction (HS-SPME), including samples from ?Is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba8853797616cff5e539aa73ec65c719
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1092008