Determination of cloud-point temperatures for different copolymers



Document title: Determination of cloud-point temperatures for different copolymers
Journal: Brazilian journal of chemical engineering
Database: PERIÓDICA
System number: 000308894
ISSN: 0104-6632
Authors: 1
2

Institutions: 1Universidade Estadual de Campinas, Faculdade de Engenharia Quimica, Campinas, Sao Paulo. Brasil
2Universidade de Sao Paulo, Faculdade de Ciencias Farmaceuticas, Sao Paulo. Brasil
Year:
Season: Sep
Volumen: 20
Number: 3
Pages: 335-337
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract This paper describes a novel system which has a great potential for use for extractions in biotechnological processes as it uses only polymers and can be operated at moderate temperatures and salt concentrations. The polymers used in this work are ethylene oxide-propylene oxide 10:90 (w/w) (EO10PO90) and ethylene oxide-propylene oxide 20:80 (w/w) (EO20PO80). The temperature required for thermoseparation decreases with increasing PO content of the copolymer and increasing buffer concentration
Disciplines: Química
Keyword: Química de polímeros,
Biotecnología,
Sistemas acuosos bifásicos,
Punto de turbidez,
Oxido de etileno,
Oxido de propileno,
Termoseparación,
Copolímeros
Keyword: Chemistry,
Polymer chemistry,
Biotechnology,
Aqueous two-phase system,
Cloud point,
Ethylene oxide,
Propylene oxide,
Thermoseparation,
Copolymers
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