Zobrazeno 1 - 10 of 50 pro vyhledávání: '"C. Bolzan"'
1
FEASIBILITY OF DIRECT SOLID SAMPLING FOR ARSENIC DETERMINATION IN SULFUR-CONTAINING ACTIVE PHARMACEUTICAL INGREDIENTS BY GF AAS
Autor: Erico M.M. Flores, Gabriel T. Druzian, Mariele S. Nascimento, Juliano Smanioto Barin, Fabio A. Duarte, Rodrigo C. Bolzan
Publikováno v: Drug Analytical Research, Vol 3, Iss 1, Pp 2-9 (2019)
Drug Analytical Research; v. 3, n. 1 (2019); 2-9
A method for As determination in sulfur-containing active pharmaceutical ingredients (SC-APIs) by direct solid sampling graphite furnace atomic absorption (DSS-GF AAS) was developed. The proposed method was successfully applied to three SC-APIs (hydr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d9fb850003677cca494e9b3521fa112
https://seer.ufrgs.br/dar/article/view/89766/53381
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2
New possibilities for pharmaceutical excipients analysis: Combustion combined with pyrohydrolysis system for further total chlorine determination by ICP-OES
Autor: Mariele S. Nascimento, Gabriel T. Druzian, Matheus F. Pedrotti, Fabio A. Duarte, Rafael F. Santos, Rodrigo C. Bolzan, Erico M.M. Flores
Publikováno v: Talanta. 199:124-130
An alternative method for the determination of total chlorine content in hydroxypropyl cellulose (HPC) was applied, combining a recently developed system based on a combustion step followed by pyrohydrolysis reaction. Using this approach it the deter
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de87d458654f699c15e97448647c52f6
https://doi.org/10.1016/j.talanta.2019.01.123
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3
Feasibility of DS-GF AAS for the determination of metallic impurities in raw material for polymers production
Autor: Rafael F. Santos, Luiz F. Rodrigues, Julio Cezar Paz de Mattos, Erico M.M. Flores, Fabio A. Duarte, Rodrigo C. Bolzan
Publikováno v: Talanta. 218
A new procedure is proposed for the determination of metal contaminants (Cr, Fe, Mg, Mn, Na and Ni) in polymeric diphenylmethane diisocyanate (PMDI), a raw material used to produce polyurethane polymers. The feasibility of using Zeeman-effect backgro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c17d5b19c66abfd5adb4fea20e047382
https://pubmed.ncbi.nlm.nih.gov/32797886
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4
High purity polyimide analysis by solid sampling graphite furnace atomic absorption spectrometry
Autor: Rafael F. Santos, Gabriel S. Carvalho, Rodrigo C. Bolzan, Erico M.M. Flores, Fabio A. Duarte
Publikováno v: Spectrochimica Acta Part B: Atomic Spectroscopy. 129:42-48
In this work, Cr, Cu, Mn, Na and Ni were determined in high purity polyimides (99.5%) by solid sampling graphite furnace atomic absorption spectrometry (SS-GFAAS) using Zeeman effect background correction system with variable magnetic field, making p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e6f784f868f041e58249ff56f30c5c1e
https://doi.org/10.1016/j.sab.2017.01.005
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5
Simultaneous determination of iron and nickel in fluoropolymers by solid sampling high-resolution continuum source graphite furnace atomic absorption spectrometry
Autor: Rodrigo C. Bolzan, Rafael F. Santos, Fabio A. Duarte, Ednei Gilberto Primel, Edson I. Muller, Bruno M. Soares
Publikováno v: Talanta. 160:454-460
This paper reports the development of a method of simultaneous determination of iron and nickel in fluoropolymers by high-resolution continuum source graphite furnace atomic absorption spectrometry (HR-CS GF AAS) with direct solid sampling. In order
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e535fb22fff8e37710d35402f169cc7
https://doi.org/10.1016/j.talanta.2016.07.040
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6
Ilex Paraguariensis exposition to As and Cd in a closed soilless system
Autor: Rodrigo C. Bolzan, Paula Dalla Vecchia, Erico M.M. Flores, Denise Gazzana, Camila Maria Aguiar da Costa Alves, Dilson Antônio Bisognin, Fabio A. Duarte, Nathalia Pimentel, Renan Buque Pardinho
Publikováno v: Chemosphere. 258:127284
The exposition of mate (Ilex Paraguariensis A. St.-Hil.) to As and Cd was investigated in plants derived from young mini-cuttings. Mate plants were cultivated in a closed soilless system, composed of coarse sand as substrate and flood fertirrigation.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::937658bbfb5c9938b2c566bc5af425d6
https://doi.org/10.1016/j.chemosphere.2020.127284
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7
Vibratory splint therapy for decreasing sleep clenching: A pilot study
Autor: Emilio Satoshi Hara, Masahiro Okada, Hajime Minakuchi, Takuo Kuboki, Andrea Lusvarghi Witzel, Carlos Eduardo de Pitta, Takuya Matsumoto, Rosane Tronquin Gallo, M. C. Bolzan
Publikováno v: Cranio : the journal of craniomandibular practice. 38(1)
To estimate the effect of a vibratory splint (VibS) in reducing sleep clenching (SC) and TMD pain.Target sample was consecutive 19 TMD patients attending the Orofacial Pain Clinic at FFO-FOUSP. Patients used the VibS or acrylic occlusal splint (OS) a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f65deaae6a0db095aa3cde2a50110a6b
https://pubmed.ncbi.nlm.nih.gov/30004293
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8
Determination of Inorganic Contaminants in Electrical and Electronic Equipment after Digestion Using Microwave-Assisted Single Reaction Chamber
Autor: Jussiane S.S. Oliveira, Paola A. Mello, Rochele S. Picoloto, Sindy R. Krzyzaniak, Rodrigo C. Bolzan
Publikováno v: Journal of the Brazilian Chemical Society v.28 n.9 2017
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 28, Issue: 9, Pages: 1657-1664, Published: SEP 2017
A method for digestion of plastics from waste of electrical and electronic equipment (WEEE) was developed using the microwave-assisted wet digestion in single reaction chamber (MAWD-SRC). The determination of As, Cd, Co, Cr, Cu, Ni, Pb, Sb and Zn by
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::039f06fca3a6ecad5439aabca7ef2e7f
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532017000901657
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9
Determination of trace elements in raw material for polyurethane production using direct sampling graphite furnace atomic absorption spectrometry
Autor: Erico M.M. Flores, Fabio A. Duarte, Luiz F. Rodrigues, Rodrigo C. Bolzan, Julio Cezar Paz de Mattos
Publikováno v: J. Anal. At. Spectrom.. 29:324-331
The concentration of Fe, Mg, Mn and Na at ultra-trace levels was determined in polymeric diphenylmethane dianiline, a raw material for polyurethane production, by direct sampling graphite furnace atomic absorption spectrometry (DS-GFAAS). A Zeeman-ef
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a70e8ce6b825102d17c30137b525e1a2
https://doi.org/10.1039/c3ja50328c
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10
A novel vibratory stimulation-based occlusal splint for alleviation of TMD painful symptoms: a pilot study
Autor: C. E. P. de Luca, Rafael Yague Ballester, M. C. Bolzan, Emilio Satoshi Hara, Andrea Lusvarghi Witzel, Takuo Kuboki
Publikováno v: Journal of Oral Rehabilitation. 40:179-184
This pilot study introduces a novel vibratory stimulation-based occlusal splint (VibOS) for management of pain related to temporomandibular disorders (TMD). The study sample consisted of 10 patients (mean age: 40·5 ± 13·7 years, male/female: 3/7)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88f3fd90e493032f3298e7ee967a9387
https://doi.org/10.1111/joor.12026
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