Centro de Investigação Em Química da Universidade do Porto (CIQUP)
AuthID: I-000-1ACPublications Count: 2651
114 Team MembersFilters -> Year: 2025
2481
TITLE: Standard molar enthalpies of formation of 2- and 3-bromopyridine and of 2,5- and 2,6-dibromopyridine
AUTHORS: da Silva, MAVR ; Matos, MAR ; Luísa M.P.F: Amaral ;
PUBLISHED: 1997, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 29, ISSUE: 12, PAGES: 1545-1551
AUTHORS: da Silva, MAVR ; Matos, MAR ; Luísa M.P.F: Amaral ;
PUBLISHED: 1997, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 29, ISSUE: 12, PAGES: 1545-1551
2482
TITLE: Standard molar enthalpies of formation of nine fluorinated beta-diketones by rotating bomb calorimetry
AUTHORS: daSilva, MAVR ; Goncalves, JM ; Pilcher, G;
PUBLISHED: 1997, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 29, ISSUE: 3, PAGES: 253-260
AUTHORS: daSilva, MAVR ; Goncalves, JM ; Pilcher, G;
PUBLISHED: 1997, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 29, ISSUE: 3, PAGES: 253-260
2483
TITLE: Standard molar enthalpies of formation of some chloropyridines
AUTHORS: da Silva, MAVR ; Matos, MAR ; Luísa M.P.F: Amaral ;
PUBLISHED: 1997, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 29, ISSUE: 12, PAGES: 1535-1543
AUTHORS: da Silva, MAVR ; Matos, MAR ; Luísa M.P.F: Amaral ;
PUBLISHED: 1997, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 29, ISSUE: 12, PAGES: 1535-1543
2484
TITLE: Standard molar enthalpy of formation of 2,4,6-trimethylpyridine
AUTHORS: daSilva, MAVR ; Matos, MAR ; doRio, CMA;
PUBLISHED: 1997, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 29, ISSUE: 8, PAGES: 901-906
AUTHORS: daSilva, MAVR ; Matos, MAR ; doRio, CMA;
PUBLISHED: 1997, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 29, ISSUE: 8, PAGES: 901-906
2485
TITLE: Study of the complexation of Cu(II) by fulvic acids extracted from a sewage sludge and its compost
AUTHORS: daSilva, JCGE ; Machado, AASC; Pinto, MSSDS;
PUBLISHED: 1997, SOURCE: FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, VOLUME: 357, ISSUE: 7, PAGES: 950-957
AUTHORS: daSilva, JCGE ; Machado, AASC; Pinto, MSSDS;
PUBLISHED: 1997, SOURCE: FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, VOLUME: 357, ISSUE: 7, PAGES: 950-957
2486
TITLE: Study of the interaction of Al(III) with a soil fulvic acid in the acid pH range by self-modeling mixture analysis of synchronous fluorescence spectral data
AUTHORS: daSilva, JCGE ; Machado, AASC; Oliveira, CJS ;
PUBLISHED: 1997, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 349, ISSUE: 1-3, PAGES: 23-31
AUTHORS: daSilva, JCGE ; Machado, AASC; Oliveira, CJS ;
PUBLISHED: 1997, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 349, ISSUE: 1-3, PAGES: 23-31
2487
TITLE: The complexation of Cu(II) by anthropogenic fulvic acids extracted from composted urban and livestock wastes
AUTHORS: daSilva, JCGE ; Machado, AASC; Pinto, MSSDS;
PUBLISHED: 1997, SOURCE: JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART B-PESTICIDES FOOD CONTAMINANTS AND AGRICULTURAL WASTES, VOLUME: 32, ISSUE: 4, PAGES: 469-482
AUTHORS: daSilva, JCGE ; Machado, AASC; Pinto, MSSDS;
PUBLISHED: 1997, SOURCE: JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART B-PESTICIDES FOOD CONTAMINANTS AND AGRICULTURAL WASTES, VOLUME: 32, ISSUE: 4, PAGES: 469-482
2488
TITLE: Thermochemical and theoretical studies of 4-methylbiphenyl, 4,4' -dimethylbiphenyl, 4,4'-dimethyl-2,2'-bipyridine
AUTHORS: Ribeiro Da Suva, MAV; Agostinha R Matos, M ; Do Rio, CMA; Morals, VMF;
PUBLISHED: 1997, SOURCE: Journal of the Chemical Society - Faraday Transactions, VOLUME: 93, ISSUE: 17, PAGES: 3061-3065
AUTHORS: Ribeiro Da Suva, MAV; Agostinha R Matos, M ; Do Rio, CMA; Morals, VMF;
PUBLISHED: 1997, SOURCE: Journal of the Chemical Society - Faraday Transactions, VOLUME: 93, ISSUE: 17, PAGES: 3061-3065
2489
TITLE: Thermochemical and theoretical studies of 4-methylbiphenyl, 4,4'-dimethylbiphenyl, 4,4'-dimethyl-2,2'-bipyridine
AUTHORS: daSilva, MAVR ; Mates, MAR ; doRio, CMA; Morais, VMF;
PUBLISHED: 1997, SOURCE: JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, VOLUME: 93, ISSUE: 17, PAGES: 3061-3065
AUTHORS: daSilva, MAVR ; Mates, MAR ; doRio, CMA; Morais, VMF;
PUBLISHED: 1997, SOURCE: JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, VOLUME: 93, ISSUE: 17, PAGES: 3061-3065
2490
TITLE: Thermochemical and theoretical study of some quinoxaline 1,4-dioxides and of pyrazine 1,4-dioxide
AUTHORS: Acree, WE; Powell, JR; Tucker, SA; Maria D. M. C. Ribeiro da Silva ; Matos, MAR ; Goncalves, JM ; Santos, LMNBF ; Morais, VMF ; Pilcher, G;
PUBLISHED: 1997, SOURCE: JOURNAL OF ORGANIC CHEMISTRY, VOLUME: 62, ISSUE: 11, PAGES: 3722-3726
AUTHORS: Acree, WE; Powell, JR; Tucker, SA; Maria D. M. C. Ribeiro da Silva ; Matos, MAR ; Goncalves, JM ; Santos, LMNBF ; Morais, VMF ; Pilcher, G;
PUBLISHED: 1997, SOURCE: JOURNAL OF ORGANIC CHEMISTRY, VOLUME: 62, ISSUE: 11, PAGES: 3722-3726
2491
TITLE: Thermochemical and theoretical study of some quinoxaline 1,4-dioxides and of pyrazine 1,4-dioxide. (vol 62, pg 3724, 1997)
AUTHORS: Acree, WE; Powell, JR; Tucker, SA; Maria D. M. C. Ribeiro da Silva ; Matos, MAR; Goncalves, JM ; Santos, LMNBF; Morais, VMF; Pilcher, G;
PUBLISHED: 1997, SOURCE: JOURNAL OF ORGANIC CHEMISTRY, VOLUME: 62, ISSUE: 25, PAGES: 8960-8960
AUTHORS: Acree, WE; Powell, JR; Tucker, SA; Maria D. M. C. Ribeiro da Silva ; Matos, MAR; Goncalves, JM ; Santos, LMNBF; Morais, VMF; Pilcher, G;
PUBLISHED: 1997, SOURCE: JOURNAL OF ORGANIC CHEMISTRY, VOLUME: 62, ISSUE: 25, PAGES: 8960-8960
2492
TITLE: Variation of the stability of complexes of Al(III) with a fulvic acid extracted from a humic cambisol soil in the pH range three to five
AUTHORS: daSilva, JCGE ; Machado, AASC; Ramos, MA; Arce, F; Rey, F;
PUBLISHED: 1997, SOURCE: ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY, VOLUME: 16, ISSUE: 9, PAGES: 1845-1850
AUTHORS: daSilva, JCGE ; Machado, AASC; Ramos, MA; Arce, F; Rey, F;
PUBLISHED: 1997, SOURCE: ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY, VOLUME: 16, ISSUE: 9, PAGES: 1845-1850
2493
TITLE: Variation of the stability of complexes of Al(III) with a fulvic acid extracted from a humic cambisol soil in the pH range three to five
AUTHORS: Joaquim C G Esteves da Silva ; Adélio A S C Machado; Angeles A Ramos; Florencio Arce; Francisco Rey;
PUBLISHED: 1997, SOURCE: Environmental Toxicology and Chemistry, VOLUME: 16, ISSUE: 9, PAGES: 1845-1850
AUTHORS: Joaquim C G Esteves da Silva ; Adélio A S C Machado; Angeles A Ramos; Florencio Arce; Francisco Rey;
PUBLISHED: 1997, SOURCE: Environmental Toxicology and Chemistry, VOLUME: 16, ISSUE: 9, PAGES: 1845-1850
2494
TITLE: Additional evidence of the operational character of the lability of complexes of copper(II) with simple organic ligands
AUTHORS: Vasconcelos, MTSD; Azenha, MAO ;
PUBLISHED: 1996, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 333, ISSUE: 1-2, PAGES: 97-105
AUTHORS: Vasconcelos, MTSD; Azenha, MAO ;
PUBLISHED: 1996, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 333, ISSUE: 1-2, PAGES: 97-105
2495
TITLE: Catanionic surfactants
AUTHORS: Khan, A; Marques, E ;
PUBLISHED: 1996, SOURCE: Specialist Surfactants, PAGES: 37-80
AUTHORS: Khan, A; Marques, E ;
PUBLISHED: 1996, SOURCE: Specialist Surfactants, PAGES: 37-80
2496
TITLE: Characterization of the binding sites for Al(III) and Be(II) in a sample of marine fulvic acids
AUTHORS: daSilva, JCGE ; Machado, AASC;
PUBLISHED: 1996, SOURCE: MARINE CHEMISTRY, VOLUME: 54, ISSUE: 3-4, PAGES: 293-302
AUTHORS: daSilva, JCGE ; Machado, AASC;
PUBLISHED: 1996, SOURCE: MARINE CHEMISTRY, VOLUME: 54, ISSUE: 3-4, PAGES: 293-302
2497
TITLE: Classification of binding sites for Al(III) in fulvic acids extracted from leaf litters and soils by synchronous fluorescence spectroscopy and multidimensional chemometric analysis
AUTHORS: daSilva, JCGE ; Ferreira, MA; Machado, AASC; Rey, F;
PUBLISHED: 1996, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 333, ISSUE: 1-2, PAGES: 71-82
AUTHORS: daSilva, JCGE ; Ferreira, MA; Machado, AASC; Rey, F;
PUBLISHED: 1996, SOURCE: ANALYTICA CHIMICA ACTA, VOLUME: 333, ISSUE: 1-2, PAGES: 71-82
2498
TITLE: Electrochemical evidence of surfactant activity of the hepes pH buffer which may have implications on trace metal availability to cultures in vitro
AUTHORS: Vasconcelos, MTSD; Azenha, MAGO ; Lage, OM ;
PUBLISHED: 1996, SOURCE: ANALYTICAL BIOCHEMISTRY, VOLUME: 241, ISSUE: 2, PAGES: 248-253
AUTHORS: Vasconcelos, MTSD; Azenha, MAGO ; Lage, OM ;
PUBLISHED: 1996, SOURCE: ANALYTICAL BIOCHEMISTRY, VOLUME: 241, ISSUE: 2, PAGES: 248-253
2499
TITLE: Enthalpies of combustion of 5-methoxybenzofurazan, 5-methoxybenzofurazan-1-oxide, 5-methylbenzofurazan-1-oxide, 5-chlorobenzofurazan-1-oxide, and 4-nitro-benzofurazan-1-oxide: The dissociation enthalpies of the N-O bonds
AUTHORS: Acree, WE; Bott, SG; Tucker, SA; Maria D. M. C. Ribeiro da Silva ; Matos, MAR ; Pilcher, G;
PUBLISHED: 1996, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 28, ISSUE: 6, PAGES: 673-683
AUTHORS: Acree, WE; Bott, SG; Tucker, SA; Maria D. M. C. Ribeiro da Silva ; Matos, MAR ; Pilcher, G;
PUBLISHED: 1996, SOURCE: JOURNAL OF CHEMICAL THERMODYNAMICS, VOLUME: 28, ISSUE: 6, PAGES: 673-683
2500
TITLE: FIA automatic dilution system for the determination of metallic cations in waters by atomic absorption and flame emission spectrometry
AUTHORS: Garrido, JMPJ ; Lapa, RAS ; Lima, JLFC ; DelerueMatos, C ; Santos, JLM ;
PUBLISHED: 1996, SOURCE: JOURNAL OF AUTOMATIC CHEMISTRY, VOLUME: 18, ISSUE: 1, PAGES: 17-21
AUTHORS: Garrido, JMPJ ; Lapa, RAS ; Lima, JLFC ; DelerueMatos, C ; Santos, JLM ;
PUBLISHED: 1996, SOURCE: JOURNAL OF AUTOMATIC CHEMISTRY, VOLUME: 18, ISSUE: 1, PAGES: 17-21