Search Results - "Klein, Jalma Maria"

Study of oxo-biodegradable polyethylene degradation in simulated soil by Gomes, Lucas Bonan, Klein, Jalma Maria, Brandalise, Rosmary Nichele, Zeni, Mara, Zoppas, Barbara Catarina, Grisa, Ana Maria Coulon

“…This study aims to evaluate the influence of pro-oxidant additive and accelerated aging on the degradation of polyethylene (PE) samples in simulated soil, in…”
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Thermogravimetric and Morphologic Analysis of Oxo-degradable Polyethylene Films After Accelerated Weathering by KLEIN, Jalma Maria, ROBERTO RAMOS, Gustavo, COULON GRISA, Ana Maria, NICHELE BRANDALISE, Rosmary, ZENI, Mara

“…The degradation of polyethylene films containing a prodegradant additive has been studied after exposure to accelerated weathering for 480 hours. After…”
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Ultrasound-assisted synthesis of polyacrylamide-grafted sodium alginate and its application in dye removal by Feira, José Manoel Couto da, Klein, Jalma Maria, Forte, Maria Madalena de Camargo

“…Abstract A polymeric adsorbent based on sodium alginate (SAG) grafted with polyacrylamide (PAM) (SAG- g-PAM) was synthesized using an ultrasound-assisted…”
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Chemical modification of cashew gum with acrylamide using an ultrasound-assisted method by Klein, Jalma Maria, Silva de Lima, Vanessa, Couto da Feira, José Manoel, Nichele Brandalise, Rosmary, de Camargo Forte, Maria Madalena

“…ABSTRACT A flocculant based on cashew gum (CG) grafted with polyacrylamide (PAM) was synthesized using potassium persulfate as the chemical initiator and…”
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Preparation of cashew gum-based flocculants by microwave- and ultrasound-assisted methods by Klein, Jalma Maria, de Lima, Vanessa Silva, da Feira, José Manoel Couto, Camassola, Marli, Brandalise, Rosmary Nichele, Forte, Maria Madalena de Camargo

“…In this work, copolymers based on cashew gum (CG) grafted with polyacrylamide (PAM) were synthesized by microwave- and ultrasound-assisted methods, using…”
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Amino-Acid-Modified-Cashew Gum Flocculant: Synthesis, Characterization, and Application by Klein, Jalma Maria, de Lima, Vanessa Silva, Haack, Michele, da Feira, José Manoel Couto, de Camargo Forte, Maria Madalena

“…Amphoteric poly( O -methacryloyl- l -serine)-grafted cashew gum (CG- g -P(SerMA)) flocculant was obtained with highly efficient in separation and sequential…”
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