Results 101 to 110 of about 1,039,813 (285)

DEVELOPMENT OF A NOVEL ENERGY EFFICIENT ADSORPTION DRYER WITH ZEOLITE FOR HEAT SENSITIVE PRODUCTS

open access: yes, 2010
Drying is a basic operation in wood, food, pharmaceutical and chemical industry. The operation is important to enhance the preservation properties of agriculture crops and pharmaceutical products, to reduce the costs for transportation, to increase ...
Djaeni, M
core   +1 more source

Síntese de zeólita tipo 4A a partir de resíduo proveniente do processo de polpamento de papel branco [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013.O crescente desenvolvimento industrial vem aumentando consideravelmente a quantidade de resíduos ...
Melo, Carolina Resmini
core  

Use of Natural Zeolite to Upgrade Activated Sludge Process

open access: yesFood Technology and Biotechnology, 2003
The objective of this study was to achieve better efficiency of phosphorus removal in an enhanced biological phosphorus removal process by upgrading the system with different amounts of natural zeolite addition.
Hanife Büyükgüngör   +2 more
doaj  

Zeolite/calcium carbonate composite for a synergistic adsorption of cadmium in aqueous solution

open access: yesNext Materials
The present work describes the production of synthetic FAU-type zeolites, obtained from different silicon sources, and impregnated with CaCO3. The results showed that the dispersion of CaCO3 particles over the zeolite surface combined with its adsorption
Daniela O. Profeta   +8 more
doaj   +1 more source

The Synthetic Zeolites As Geoinspired Materials

open access: yes, 2008
Paper based on a Plenary Conference, XXVI Anual Meeting, Sociedad Española de Mineralogía, Oviedo (Asturias), September 2006.
openaire   +2 more sources

New, cheap and efficient synthetic Zeolite-X decontaminant agent from fly ash for heavy metal toxicity [PDF]

open access: yes, 2018
The study aimed to synthesize and characterize a zeolite type X from recycling fly ash by hydrothermal treatment in the presence of sodium hydroxide and used it as decontaminant agent to remove some heavy metals (Zn+2, Pb+2 and Cu+2) from standard ...
Ahmed, Omer Abdalla   +6 more
core   +3 more sources

Activation of Natural Zeolite as Water Adsorbent for Mixed-Adsorption Drying

open access: yes, 2010
Mixed-adsorption drying with material using zeolite is an option to improve product quality and energy efficiency of drying seeds. In this case, zeolite and seeds are mixed and fluidized by warm air as drying medium.
Kurniasari, L   +3 more
core   +1 more source

Synthesis, characterisation and engineering of thin films of ZSM-5 on alumina, quartz and sand supports [PDF]

open access: yes, 2005
Zeolite films supported on inert material are a novel type of catalyst that could provide interesting activity and selectivity properties. Such materials will see application in catalytic distillation as reactive packings and in novel low pressure drop ...
Msimang, Velaphi Zakhele
core   +1 more source

Síntese e caracterização da zeólita 5A por troca iônica a partir de um resíduo da indústria de papel [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013Este trabalho teve como objetivo avaliar a possibilidade de aproveitamento na síntese de zeólitas do ...
Moreira, Jarina Costa
core  

Comparative assessment of natural and synthetic zeolites for heavy metal removal from real steam-washing MSWI fly ash wastewaters

open access: yesResults in Chemistry
This study comparatively evaluates the performance of natural and synthetic zeolites for the removal of dissolved heavy metals from real steam-washing (SW) wastewaters generated during Municipal Solid Waste Incineration (MSWI) fly ash treatment.
M. Mancinelli   +7 more
doaj   +1 more source

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