Document type
Conference papers
Document subtype
Abstract
Title
Production of catalysts by supercritical antisolvent precipitation (SAS)
Participants in the publication
Luis C.S. Nobre (Author)
António M.F. Palavra (Author)
INSTITUTO SUPERIOR TÉCNICO
Mário J.F. Calvete (Author)
UNIVERSIDADE DE COIMBRA
Carlos A. Nieto de Castro (Author)
Dep. Química e Bioquímica
CQE
Beatriz P. Nobre (Author)
INSTITUTO SUPERIOR TÉCNICO
Summary
Catalysts are used in several industrial processes to obtain products from polymers to cancer treatment drugs, and so many other things required by the modern societies [1]. In this work, the main objective is the utilization of supercritical anti-solvent process (SAS) as a method for the production of nanoparticles of catalysts.\nThe SAS process was already used to micronize organic compounds with pharmaceutical applications and some catalysts precursors [2, 3]. SAS shows the ability of tune some properties of the particles, such as the particle size, particle size distribution and morphology[4], and this can be a very interesting characteristic for the production of heterogeneous catalysts.\nMoreover, this process can be used not only to produce nanoparticles of heterogenous catalysts, but also to recover homogeneous catalysts from the solvents used in the reaction and prevent the loss of materials in the production processes.
Editor(s)
Maria José Calhorda, Ana Paula Carvalho e Ana Mourato
Date of Publication
2017-11-02
Institution
FACULDADE DE CIÊNCIAS DA UNIVERSIDADE DE LISBOA
Event
CATSUS3 Workshop and EAC Meeting
Publication Identifiers
Address
Lisboa, Portugal
Organizers
Faculdade de Ciências da Universidade de Lisboa
Publisher
Catalysis and Sustainability (CATSUS) PhD program, Universidade de Lisboa
Collection
Abstract Book
Number of pages
42
Starting page
31
Last page
31
Document Identifiers
URL -
http://catsus.tecnico.ulisboa.pt/workshop-catsus-3/
Keywords
Supercritical Antisolvent Precipitation
Catalysts
Production