Línea
de Investigación
Síntesis y Caracterización de Polímeros Funcionales.
Polímeros Extractantes de iones metálicos. Electrodos modificados
como Sensores de Metales. Síntesis, caracterización y determinación
de estructuras mediante métodos semi-empíricos de compuestos
de coordinación con ligandos poliméricos.Desarrollo de nuevas
fases pseudoestacionarias poliméricas y su aplicación en
Cromatografía Electrocinética para la separación
de analitos neutros y cargados de interés biológico y ambiental.
Micro-extracción en fase sólida (SPME) y Micro-extracción
en fase líquida (LPME) para la determinación de PCBs y PHAs
en matrices acuosas mediante cromatografía gaseosa.
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Objetivos
Desarrollar nuevos materiales poliméricos, especialmente con grupos
funcionales en la cadena central o lateral. Caracterización de
los materiales poliméricos mediante técnicas espectroscópicas
(FTIR, RMN, UV-Vis,), GPC, TGA, DSC. Investigar aplicaciones de los materiales
poliméricos entre otras como:Resinas extractantes de iones metálicos,
Polímeros solubles en agua, coordinantes de iones metálicos
y, Electrodos modificados como sensores de iones metálicos. Formación
de recursos humanos a través de la realización e tesis de
postgrado, pregrado, habilitaciones profesionales, trabajos de título.
Fomentar la cooperación científica a traves de proyectos
y la realización de Simposios y/o talleres.
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Proyectos
- Síntesis, caracterización y propiedades físicas
de complejos de Cu(II), Ni(II) y Co(II) con macromoléculas. 1996-1999
- Caracterización Electroquímica de Compuestos b-Lactámicos.
1998-2000
- Polímeros funcionales solubles en agua con propiedades quelantes
de metales.Síntesis y propiedades. 1998-2001
- Síntesis, estructura y propiedades de poliquelatos metálicos.
1999-2001
- Estudio Electroquímico de Compuestos de Interés Farmacológico.
2000-2002
- Recubrimiento de metales con polímeros obtenidos electroquimicamente
a través de una estación de trabajo. 2002-2004
- Estudio Electroquímico de Compuestos de Interés Farmacológico
II. 2003-2005
- Películas de polímeros complejantes para electroanálisis
de metales traza 2003-2005
- Centro de Investigación de Polímeros Aplicados (CIPA)
2003-2008
- Desarrollo de Nuevas Fases Pseudoestacionarias Poliméricas
para Separaciones Quirales y Aquirales por Cromatografía Electrocinética
Micelar
- Metal Dispersed Systems. Application Fine Chemistry
- Polímeros Funcionales Quelantes de Metales. Síntesis,
Caracterización y Propiedades
- Polímeros Funcionales Solubles en Agua Quelantes de Metales.
Síntesis, Caracterización y Propiedades
- Surfactantes poliméricos como fase pseudoestacionaria en cromatografía
electrocinética
- Uso de sustratos orgánicos presentes en efluentes industriales
para síntesis bacteriana de polihidroxibutirato.
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Publicaciones
G. del C. Pizarro, O. G. Marambio, B. L. Rivas, K.
E. Geckeler 1998 Application of a Synthetic Water-Soluble Poly(N-maleylglycine-co-acrylamide)
as Polychelatogens for Inorganic Ions in Aqueous Solutions Polym. Bull.
41, 41
B. L. Rivas, I. Moreno-Villoslada 1998 Binding of
Cd++ and Na+ Ions by Poly(Sodium 4-Styrene sulfonate) analyzed by Ultrafiltration
and its Relation with the Counterion Condensation Theory J. Phys. Chem.
B. B102 6994-6999
B. L. Rivas, I. Moreno-Villoslada 1998 Chelation Properties
of Polymer Complexes of Poly(acrylic acid) with Poly(acrylamide), and
Poly(acrylic acid) with Poly(N,N-dimethylacrylamide) Macromol. Chem. Phys.
199 1153-1160
B. L. Rivas, I. Moreno-Villoslada 1998 Evaluation
of the Counterion Condensation Theory from the Metal Ion Distributions
obtained by Ultrafiltration of a System Poly(Sodium 4-Styrene Sulfonate)/Cd2+/Na+
J. Phys. Chem. B102 11024-11028
B. L. Rivas, H. A. Maturana, S. Villegas, E. Pereira
1998 Highly Pb(II)-Selective Resin Based on Crosslinked Poly(acrylamidoglycolic
acid) Copolymer Polym. Bull. 40 721-728
B. L. Rivas, H. A. Maturana, M. J. Molina, M. R. Gómez-Anton,
I. F. Piérola 1998 Metal Ion Binding Properties of Poly(N-vinylimidazole)
Hydrogels J. Appl. Polym. Sci. 67(6) 1109-1118
B. L. Rivas, S. A. Pooley, M. Soto, H. A. Maturana,
K. E. Geckeler 1998 Poly(N,N'-dimethylacrylamide-co-acrylic acid): Synthesis,
Characterization acid Application for the Removal and Separation of Inorganic
Ions in Aqueous Solution J. Appl. Polym. Sci. 67 93-100
B.L.Rivas, I. Moreno-Villoslada 1998 Poly(sodium 4-Styrene
sulfonate) Metal-Ion Interactions J. Appl. Polym. Sci. 70 219-225
S. A. Pooley, G. S. Canessa, B. L. Rivas 1998 Poly[(N-2-hydroxyethyl)ethyleneimine)-co-(1,2,3,6-tetrahydrophtalic
anhydride)] by Spontaneous Copolymerization Macromol. Chem. Phys. 199
2293-2299
B. L. Rivas, I. Moreno-Villoslada 1998 Poly[acrylamide-co-1-(2-hydroxyethyl)aziridine],
an efficient Water-Soluble Polymer for Selective Separation of Metal Ions
J. Appl. Polym. Sci. 69
B. L. Rivas, G. V. Seguel 1998 Polychelates of Poly(acrylic
acid-co-Acrylamide) with Cu(II), Co(II) and Ni(II). Synthesis and Properties
Polym. Bull. 40 431-437
B. L. Rivas, G. del C. Pizarro, O. G. Marambio, K.
E. Geckeler 1998 Thermal properties of Poly(N-maleylglycine), Poly(N-maleylglycine-co-Acrylic
Acid), and their Metal Complexes Polym. Bull. 41 317-324
B. L. Rivas, K. E. Geckeler 1998 Viscosimetric Study
on Poly(acrylamide-co-4-Vinylpyridine) and its Interaction with Metal
Ions in Aqueous Solution Angew. Makromol.Chem. 255 01-Ago
B. L. Rivas, H. A. Maturana, P. Hauser 1999 Adsorption
Behavior and Separation of V(V), Mo(VI), and Re(VIII) Ions on Crosslinked
Polymers Containing Acrylic Acid Derivative Moieties J. Appl. Polym. Sci.
73 369-376
R. Catalán, A. Neira, R. Melo, B. Rivas 1999
Copolimerización por Injerto de Acetato de Vinilo en Fibra Celulósica
Secundaria Bol. Soc. Chil. Quím. 44 393-400
B. L. Rivas, H. A. Maturana, I. M. Peric, S. Villegas
1999 Metal Ion Extraction Behavior of Poly[2-(Methacryloyl-oxy)ethyl]methylammonium
Chloride-co-Acrylic Acid Resin Polym. Bull. 43 277-283
B. L. Rivas, E. Sanhueza 1999 Non-Alternating Copolymers
Synthesized by Spontaneous Copolymerization of p-Chlorophenylmaleimide
with 2-Ethyl-2-Oxazoline Bol. Soc. Chil. Quím. 44 153-160
B. L. Rivas, E. Sanhueza 1999 Novel non-alternating
copolymers synthesized by spontaneous copolymerization of p-Chlorophenylmaleimide
with 2-Methyl-2-Oxazoline Polym. Bull. 42 281-286
B.L. Rivas, G.V. Seguel. 1999 Poly(acrylic acid -co-maleic
acid)- metal complexes with copper(II), cobalt(II), and nickel(II). Synthesis,
characterization and structure of its metal chelates." Polyhedron,
18 2511-2518
S. A. Pooley, G. S. Canessa, B. L. Rivas 1999 Poly[N-(Hydroxyethyl)Ethylethyleneimine-co-Phenyl-succinic
Anhydride]. Synthesis and Structure Polym.Bull. 43 341-347
Rivas,B.,Maturana,H.,Luna,M. 1999 Selective Binding
of Mercur Ions by Poly(4-vinylpyridine)Hydrochloride Resin. J.Appl.Polym.Sci.
74 1557-1562
I. M. Peric, B. L. Rivas, A. Pooley, E. Riffo, L.
Basaez 1999 Separation of Copolymers of Variable Compositions by Capillary
Zone Electrophoresis Bol. Soc. Chil. Quím. 44 345-350
B.L. Rivas, I. M. Peric, H. A. Maturana, L. Fuentes
1999 Sorption Behavior of Environmentally Relevant Metal Cations of 4-Vinylpyridine
Based Resins Polym. Bull. 42 337-343
L. Basáez and Petr Vanýsek 1999 Transport
studies of b-lactam antibiotics and their degradation products Journal
of Pharmaceutical and Biomedical Analysis 19 183-192
B. L. Rivas, S. A. Pooley, M. Soto, K. E. Geckeler
1999 Water-Soluble Copolymers of 1-Vinyl-2-Pyrrolidone and Acrylamide
Derivatives. Synthesis, Characterization, and Metal Binding Capability
Studied by Liquid-Phase Polymer Based Retention (LPR) Technique J. Appl.
Polym. Sci. 72 741-750
Rivas,B.,Maturana,H.,Villegas,S. 2000 Adsorption behaviour
of metal ions by amidoxime chelating resin. J. Appl.Polym.Sci. 77 1994-1999
B. L. Rivas, S. A. Pooley, M. Luna 2000 Chelating
Properties of Poly(N-acryloyl piperazine) by Liquid-Phase polymer-based
Retention (LPR) Technique. Macromol. Rapid Commun. 13 905-908
L. Basáez y S. Hernández 2000 Enseñanza
de la Química Analítica Cualitativa mediante Voltametría
Cíclica Visiones Científicas (UPLACED) 3 Nº1 55-60
B. L. Rivas, E. Pereira, E. Martínez, I- Moreno-Villoslada
2000 Metal Ion Interactions with Poly(2-acrylamido-2-methyl-1-propanesulfonic
acid-co-methacrylic acid) Bol. Soc. Chil. Quim. 45 199-205
B. L. Rivas, E. Pereira 2000 Obtention of Poly(allylamine)-Metal
Complexes through Liquid-Phase Polymer Based Retention (LPR) Technique
Bol. Soc. Chil. Quim 45 165-171
B. L. Rivas, E. Pereira 2000 Obtention of Poly(allylamine)-Metal
Complexes through Liquid-Phase Polymer Based Retention (LPR) Technique
Chem. Letters 166-167
R. Catalán, A. Neira, B. L. Rivas, R. Melo
2000 Polimerización de Injerto de Fibra Celulósica Secundaria
con Metacrilato de Metilo y Metacrilato de Etilo Bol. Soc. Chil. Quím.
45 391-402
Maturana,H.,Peric,I.,Pooley,S.A.,Rivas,B. 2000 Poly(N-
vinylpyrrolidona) as metal ion liquid-liquid ectractant Polym.Bull. 45
425-430
L. Basáez, N. Schiappacasse and B.L. Rivas
2000 Polyelectrolyte-Cu(II) interactions studied by cyclic voltammetry
Polymer Bulletin 45 259-265
B. L. Rivas, G. V. Seguel, C. Ancatripai 2000 Polymer-metal
complexes: Synthesis, characterization and properties of poly(maleic acid)
metal complexes with Cu(II), Co(II), Ni(II), and Zn(II) Polym. Bull. 44
445-452
B. L. Rivas, I. Moreno-Villoslada 2000 Prediction
of the retention values associated to the ultrafiltration of mixtures
ions and high molecular weight water-soluble polymers as a function of
the initial strength J. Membrane Sci. 178 165-170
B. L. Rivas, I. Moreno-Villoslada 2000 Synthesis and
Behavior of Two Copolymers of Poly[(acrylamide-co-N-hydroxymethylacrylamide)]
in Ultrafiltration Experiments Polym. Bull. 44 159-165
S. A. Pooley, G. S. Canessa, B. L. Rivas 2000 Synthesis
and Structure of Poly[N-(2-hydroxyethyl)ethyleneimine-co-3,4,5,6-tetrahydrophtalic
anhydride] Bol. Soc. Chil. Quím. 45 283-288
S. A. Pooley, G. S. Canessa, B. L. Rivas 2000 Synthesis
and Structure of Poly[N-(2-hydroxyethyl)ethyleneimine-co-3,4,5,6-tetrahydrophtalic
anhydride] Macromol. Rapid Commun. 13 905-908
B. L. Rivas, E. D. Pereira 2000 Viscosity Properties
of Aqueous Solution of Poly(allylamine)-metal Complexes Polym. Bull. 47
69-76
B. L. Rivas, N. Schiappacasse, L. Basáez 2000
Voltammetric Study of Cu(II)-Poly acid Systems in Aqueous Solutions Polym.
Bull. 45 259-265
B. L. Rivas, I. Moreno-Villoslada, C. Elvira, J. San
Román 2001 Analysis of the interactions of biologically active
poly(methacrylic-aminosalicylic acid) supports with Ca2+ and Zn2+ by ultrafiltration
J. Membrane Sci. 192 192 187-191
C. G. Gómez, C. I. Alvarez, M. C. Strumia,
B. L. Rivas, P. Reyes 2001 Effects of Experimental Variables on the synthesis
of porous matrices J. Appl. Polym. Sci. 75 920-927
L. Basáez, O. Arredondo, F. Bustos, C. Sánchez
and B.L. Rivas 2001 Electropolymerization of aniline and pyrrole in the
presence of copper (II) Bol. Soc. Chil 45 217-221
L. Basáez, O. Arredondo, F. Bustos, C. Sánchez
and B.L. Rivas 2001 Estudio electroquímico del antibiótico
amoxicilina a través de interfases líquido-líquido
Bol. Soc. Chil 46 203-208
I.Moreno, C. Muñoz, B. L. Rivas 2001 Interactions
of Water-Soluble Poly(sodium 4-styrenesulfonate) with Iminodiacetic Acid
and Cu2+ Macromol. Rapid Commun. 22 1191-1193
B. L. Rivas, S. A. Pooley, H. A. Maturana, S. Villegas
2001 Metal Ions Uptake of Acrylamide Derivatives Resins Macromol. Chem.
Phys., 202 443-447
B. L. Rivas, S. A. Pooley, M. Luna 2001 Poly(N-acetyl-?-acrylic
acid). Synthesis, characterization and chelation properties through liquid-phase
polymer-based retention (LPR) technique Macromol. Rapid Commun. 22 418-422
B.L. Rivas,G.V. Seguel,K.E. Geckeler 2001 Poly(styrene-alt-maleic
acid) -metal complexes with divalent metal ions.Synthesis, characterization
and physical properties J. Appl. Polym. Sci. 81 1310-1315
B. L. Rivas, I. Moreno-Villoslada 2001 Polyelectrolyte
behavior of three copolymers of 2-acrylamido-2-methyl-propane sulfonic
acid and N-acryloyl-N'-methylpiperazine studied by Ultrafiltration J.
Membrane Sci. 187 271-275
M. J. Molina, M. R. Gómez-Antón, B.
L. Rivas, H. A. Maturana, I. F. Piérola 2001 Removal of Hg(II)
acid aqueous solutions by poly(N-Vinylimidazole) hydrogel 79 1467-1475
B. L. Rivas, E. D. Pereira 2001 Selective Retention
Properties to Silver(I) and Mercury(II) ions of poly(4-vinylpyridine)
methyliodide J. Appl. Polym. Sci., 80 2578-2582
Rivas,B.,Pooley,S.A., Maturana,H.,Villegas,S. 2001
Sorption Properties of Poly(stirene-co-divinylbenzene)amine funtionalized.Weak
Resin J.Appl.Polym.Sci. 80 2123-2127
Rivas B., Pooley S.A., Maturana H., Villegas S. 2001
Sorption Properties of Poly(styrene-co-divinylbenzene) amine functionalized
Weak Resin 80 2123-2127
B. L. Rivas, G. S. Canessa, M. Luna, F. M. Rabagliati,
M. Novi, J. Preston 2001 Synthesis and Characterization of Block Copolymer
from Poly(p-benzamide) and Poly(propyleneglycol) Macromol. Chem. Phys.
202 1053-1059
B. L. Rivas, S. A. Pooley, M. Luna, K. E. Geckeler
2001 Synthesis of Water-Soluble Polymers Containing Sulfonic Acid and
Amine Moieties for the Recovery of Metal Ions Using Ultrafiltration J.
Appl. Polym. Sci. 82 22-30
B. L. Rivas, G. V. Seguel 2001 Synthesis, Characterization
and Properties of Polychelates of Poly(Maleic acid-co-olefin) with Cu(II),
Co(II), Ni(II) and Zn(II) Polym. Bull. 46 271-276
B. L. Rivas, C. O. Sánchez 2001 Synthesis,
Characterization, and Electrical Conductivity of poly(aniline) derivatives.
Study with the metal ions: Cu(II), Ni(II), and Co(II) J. Appl. Polym.
Sci. 82 330-337
B. L. Rivas, E. Martínez, E. Pereira, K. E.
Geckeler 2001 Synthesis, Characterization, and Polychelatogenic Properties
of poly(2-acrylamido-2-methyl-1-propane sulfonic acid-co-methacrylic)
acid Polymer International 50 456-462
B.L. Rivas,G.V. Seguel 2001 Synthesis, characterization,
and properties of polychelates of poly(maleic acid-co-olefin) with Cu(II),
Co(II), Ni(II), and Zn(II). Polymer Bulletin 46 271-276
I. Moreno-Villoslada, E. Quiroz, C. Muñoz,
B. L. Rivas 2001 Use of Ultrafiltration on the Analysis of Low Molecular-Weight
Complexing Molecules. Analysis of Iminodiacetic Acid at Constant Ionic
Strength Anal. Chem. 73 73(22) 5468-5471
B. L. Rivas, S. A. Pooley, E. Aceitón, K. E.
Geckeler 2002 Synthesis, characterization and properties of a Selective
Adsorbent to Mercury (II) Ions J. Appl. Polym. Sci. 85 2559-2563
I.Moreno-Villoslada, B. L. Rivas 2002 Competition
of Divalent Metal Ions with Monovalent Metal Ions on the Adsorption on
Water-Soluble Polymers J. Phys. Chem. B. 106 9708-9711
I.M. Peric, B. L. Rivas, S. A. Pooley, L. A. Basaez
2002 Characterization of the molecular heterogeneity of copolymers obtained
via zwitterion by capillary zone electrophoresis Polym. Bull. 48 53-57
L. Basáez y S. Hernández 2002 Desarrollo
de actitudes positivas en los estudiantes de ingeniería Visiones
Científicas (UPLACED) 5 Nº1 31-39
Ma. Jesús Aguirre, Mauricio Isaacs, Francisco
Armijo L. Basáez, and José H. Zagal 2002 Effect of the substituents
on the ligand of iron phthalocyanines adsorbed on graphite electrode on
their activity for the electro-oxidation of 2-mercaptoethanol Electroanalysis
14 356
R. Catalán, A. Neira, B. L. Rivas 2002 Estudio
de la Copolimerización por Injerto de Acrilonitrilo en fibra celulósica
secundaria Bol. Soc. Chil. Quím. 47 39-47
B. L. Rivas, P. Ovando, S. Villegas 2002 High-retention
properties for Hg(II) ions of a resin containing ammonium and pyridine
groups J. Appl. Polym. Sci. 83 2595-2599
B. L. Rivas, S. A. Pooley, E. Pereira, P. Gallegos
2002 Maximum retention capacity on a strong polyelectrolyte for di- and
trivalent cations by Liquid- phase polymer-based retention (LPR) Bol.
Soc. Chil. Quím. 47 253-258
B. L. Rivas, S. A. Pooley, E. Aceitón 2002
Metal Ion Adsorption behavior of Poly[3-(dimethylamine) propylacrylate]
and Poly[3-(dimethylamine) propylacrylate-co-Acrylic Acid] J. Appl. Polym.
Sci. 84 1251-1256
B. L. Rivas, S. A. Pooley, E. Aceitón 2002
Metal Ion Adsorption behavior of Poly[3-(dimethylamine) propylacrylate]
and Poly[3-(dimethylamine) propylacrylate-co-Acrylic Acid] J. Appl. Polym.
Sci. 84 1251-1256
I.Moreno-Villoslada, B. L. Rivas 2002 Metal Ion Enrichment
of a Water-Soluble Chelating Polymer studied by Ultrafiltration J. Membrane
Sci. 208 69-73
C. O. Sánchez, B. L. Rivas 2002 Poly(1,2-diaminobenzene)
and poly(1,3-diaminobenzene). Synthesis, characterization and Properties
J. Appl. Polym. Sci. 85 2564-2575
P. Reyes, G. Borda, B. L. Rivas, G. Cárdenas
2002 Polymeric-Based Catalyst for Toluene Hydrogenation J. Appl. Polym.
Sci. 86 381-385
B. L. Rivas, S. A. Pooley, B. Ruf, P. Reyes, G. Cárdenas
2002 Retention Properties of an Efficient Adsorbent to Silver(I) J. Appl.
Polym. 83 1501-1506
I.Moreno-Villoslada, C. Muñoz, B. L. Rivas
2002 Studies on the equilibrium among poly(sodium 4-styrenesulfonate),
Cu2+, and iminodiacetic acid by ultrafiltration at constant ionic strength
J. Polym. Sci. Polym. Phys. Part B 40 2587-2593
S. A. Pooley, B. L. Rivas, A. E. Maureira 2002 Synthesis
and Chelating Properties of the Polymacromonomer.Poly[(ethyleneglycol)methylethermethacrylate]
J. Appl. Polym. Sci. 85 2929-2934
B.L. Rivas, C.O. Sanchez, J.C. Bernede, P. Mollinié
2002 Synthesis, characterization, and properties of poly(2- and 3-aminophenol)
and poly(2- and 3-aminophenol)-Cu(II) Materials Polym. Bull. 49 257-264
B.L. Rivas, G. V. Seguel 2002 Synthesis, Chracterization
and Properties of Polychelates of Poly(styrene sulfonic acid-co-maleic
acid) with Co(II), Cu(II), Ni(II) and Zn(II). J. Appl. Polym. Sci. 85
2546-2551
B. L. Rivas, S. A. Pooley, M. Luna 2002 Ultrafiltration
of Metal Ions by Water-Soluble Chelating Poly(N-Acryloyl-N-Methyl Piperazine-co-N-Acetyl-?-Acrylic
Acid) J. Appl. Polym. Sci. 83 2556-2561
B.L. Rivas, E. Pereira, M.A. Mondaca 2003 Biostatic
behavior of side chain charged polycations and polymer-Ag complexes Polym.
Bull. (En prensa)
B. L. Rivas, C. O. Sánchez 2003 Electrical
conductivity and thermal Properties of poly(m-aminophenylacetic acid)
and its copolymers with aniline J. Appl. Polym. Sci. 89 1484-1492
B. L. Rivas, E. D. Pereira, A. Horta, C. S. Renamayor
2003 Macromolecular size of polyelectrolytes containing ammonium and sulfonic
acid groups as determined by light scattering in aqueous solvents Eur.
Polym. J. (En prensa)
Bernabé L. Rivas, Sandra Villegas. 2003 Metal
ion retention properties of the resin poly(2-acrylamido-2-methyl-1-propane
sulfonic acid-co-4-vinyl pyridine). J. Appl. Polym. Sci. (En prensa).
B. L. Rivas, C. O. Sánchez 2003 Poly(2-and
3-aminobenzoic acid) and its copolymers with aniline. Synthesis, characterization
and properties J. Appl. Polym. Sci. En prensa
B.L. Rivas, L.N. Schiappacasse 2003 Poly(acrylic acid-co-vinylsulfonic
acid). Synthesis, characterization, and properties as polychelatogen.
J.Appl.Polym.Sci 88 1698-1704
B.L. Rivas, A. Castro. 2003 Preparation and adsorption
properties of resins containing amine, sulfonic acid, and carboxylic acid
moieties J. Appl.Polym. Sci. En prensa
B. L. Rivas, B. Ruf 2003 Preparation and metal ion
adsorption properties of the resin containing sulfonic acid groups J.
Appl. Polym. Sci. 88 1230-1235
B.L. Rivas, Benita Quilodrán, Eduardo Quiroz
2003 Removal Properties of crosslinked poly(2-acrylamido glycolic acid)
for trace heavy metal ions J. Appl.Polym. Sci. 88 2614-2621
Moreno-Villoslada, B. L. Rivas 2003 Retention of metal
ions in ultrafiltration of mixtures of divalent metal ions and water-soluble
polymers at constant ionic strength based on Freundlich and Langmuir isotherms
J. Membrane Sci. 215 195-202
G.V. Seguel, B.L. Rivas 2003 Synthesis and Characterization
of Poly(N-acryloyl N´-methyl Piperazinium (+1)) )tetrachlorometallate(II)compounds
Polymer Bulletin 51 39-45
S. Amalia Poley, Carlos San Martin, Bernabé
L. Rivas. 2003 Synthesis and Characterization of Macromonomers from Oxazoline
Derivatives Bol. Soc. Chil. Quim. 48 85-88
G. Cárdenas, R. Oliva, P. Reyes, B. L. Rivas
2003 Synthesis and Properties of PdSn/Al2O3 and PdSn/SiO2 Prepared by
Solvated Metal Atom Dispersed Method J. Molec. Cat. A: Chemical 191 75-86
B. L. Rivas, E. D. Pereira 2003 Synthesis of copolymers
containing opposite charged co-monomers and their interactions with metal
ions J.Appl.Polym.Sci. 89 1715-1721
B.L. Rivas, C.O. Sanchez, J.C. Bernede, L. Basaez
2003 Synthesis, characterization, and properties of poly(m-aminophenyl
propionic acid) and its copolymers with aniline J. Appl. Polym. Sci. En
prensa.
B.L. Rivas, C.O. Sanchez, J.C. Bernedé and
L. Basáez 2003 Synthesis, Characterization, and Properties of Poly-(m-aminophenyl
propionic acid) and Its Copolymers with Aniline. Journal of Applied Polymer
Science 90 706-715
B. L. Rivas, E. D. Pereira, P. Gallegos, K. E. Geckeler
2003 Water-soluble acidic polyelectrolytes with metal removing ability
Polym. Adv. Technol. 13 1000-1005
B. L. Rivas, E. D. Pereira, M. A. Mondaca, R. J. Rivas,
M. I. Saavedra 2003 Water-Soluble Cationic Polymers and their Polymer-Metal
Complexes with biocidalactivity: A genotoxicity study J. Appl. Polym.
Sci. 87 452-457
B. L. Rivas, E. D. Pereira, M. A. Mondaca, R. J. Rivas,
M. I. Saavedra 2003 Water-Soluble Cationic Polymers and their Polymer-Metal
Complexes with biocidalactivity: A genotoxicity study J. Appl. Polym.
Sci. 87 452-457
B. L. Rivas, E. D. Pereira, I. Moreno-Villoslada 2003
Water-Soluble polymer-metal ion interactions Prog. Polym. Sci. 28 173-208
Rivas,B.,Pooley,S.A.Maturana,H.,Villegas,S. 200l Metal
Ions Uptake of Acrylamide Derivatives Resins. Macromol.Chem.Phys. 202
443-447
B.L. Rivas, E. Pereira, M.A. Mondaca En prensa Biostatic
behavior of side chain charged polycations and polymer-Ag complexes Polym.
Bull. En prensa
B. L. Rivas, E. D. Pereira, A. Horta, C. S. Renamayor
En prensa Macromolecular size of polyelectrolytes containing ammonium
and sulfonic acid groups as determined by light scattering in aqueous
solvents Eur. Polym. J. En prensa
B.L. Rivas, M. Jara, E. Pereira En prensa Preparation
and adsorption properties of the chelating resins containing carboxylic,
sulfonic, and imidazole groups J. Appl. Polym. Sci. En prensa
Ignacio Moreno-Villoslada, Eduardo Quiroz, Carla Muñoz,
Bernabé L. Rivas "Analysis of Low Molecular-weight Molecules
by Ultrafiltration. Analysis of Iminodiacetic Acid at Variable Ionic Strength.
J. Membrane Sci. (Enviada)
Alejandra Halabi, Miriam C. Strumia, Bernabé
L. Rivas Polycondensation Reactions of dendritic Molecules"""
Eur. Polym. J. (Enviada).
Luis Basaez, Petr Vanysek, Bernabé L. Rivas
Influence of Ni 2+, Co2+, and Cu2+, in aniline based electrodic materials
formation J. Electrochem. Commun. (Enviada).
I.Moreno-Villoslada, Victor Miranda, Robin Gutierrez,
Susan Hess, Carla Muñoz, Bernabé L. Rivas Interactions of
2,3,5-triphenyl-2H-tetrazolium chloride with poly(sodium 4-styrene sulfonate)
studied by ultrafiltration and UV-Vis- spectroscopy Macromolecules (Enviada).
Bernabé L. Rivas, Eduardo Pereira, Paola Gallegos,
Kurt E. Geckeler. Metal ion binding capability of the water-soluble poly(vinyl
phosphonic acid) for mono-, di- , and trivalent cations. J. Appl. Polym.
Sci. (Enviada).
Bernabé L. Rivas, S. Amalia Pooley, Antonio
Maureira Removal of metal ions by water-soluble polymacromonomers in conjunction
with ultrafiltration menmabrane J. Appl. Polym. Sci. (Enviada).
Bernabé L. Rivas, S. Amalia Pooley, Antonio
Maureira Removal of metal ions by water-soluble polymacromonomers in conjunction
with ultrafiltration menmabrane J. Appl. Polym. Sci. (Enviada).
Bernabé L. Rivas, S. Amalia Pooley, Griselda
Fuentes Synthesis and characterization of macromonomers from 2-alkyl-2-oxazolines
Polym. Bull. (Enviada).
Bernabé L. Rivas, S. Amalia Pooley, Griselda
Fuentes Synthesis and characterization of macromonomers from 2-alkyl-2-oxazolines
Polym. Bull. (Enviada).
B.L. Rivas, C.O. Sanchez Synthesis and characterization
of poly(o- and m- amino benzyl amine) and its copolymers with aniline.
Study with Cu(II). J. Appl. Polym. Sci. (Enviada).
Gloria V. Seguel, Bernabé L. Rivas Synthesis
and characterization of polymer-metal complexes from poly(N-acryloyl N'.methyl
piperazine with Cu(II) and Zn(II). Polym. Bull. (Enviada).
Bernabé L. Rivas, Sandra Villegas Water-insoluble
polymers with ability to remove metal ions J. Appl. Polym. Sci. (Enviada).
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Recursos
Hídricos en la Agricultura - Universidad de Concepción -
Grupo de Investigación
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