Loading…

A Kinetic Model for Pb2+ Flotation with Sodium Dodecylsulfate in a Batch Column

The flotation kinetics of Pb 2+ ion with sodium dodecylsulfate (SDS) was studied with the aim of validating a model developed based on the considerations presented by Nicol et al. 1 . The study was conducted under experimental conditions similar to those used by Liu and Doyle 2 , namely, 1 L of solu...

Full description

Saved in:
Bibliographic Details
Published in:Separation science and technology 2005-11, Vol.40 (15), p.3225-3237
Main Authors: Uribe-Salas, A., Pérez-Garibay, R., Nava-Alonso, F., Castro-Román, M.
Format: Article
Language:English
Subjects:
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
cited_by
cites
container_end_page 3237
container_issue 15
container_start_page 3225
container_title Separation science and technology
container_volume 40
creator Uribe-Salas, A.
Pérez-Garibay, R.
Nava-Alonso, F.
Castro-Román, M.
description The flotation kinetics of Pb 2+ ion with sodium dodecylsulfate (SDS) was studied with the aim of validating a model developed based on the considerations presented by Nicol et al. 1 . The study was conducted under experimental conditions similar to those used by Liu and Doyle 2 , namely, 1 L of solution at pH=4 containing 1×10 −4  M Pb 2+ and 0.4% v/v ethanol as frother; the metal:collector molar ratio was varied from 1:1 to 1:4. The experiments were performed in a 0.057 m diameter column using an air flow rate in the range of 6.1×10 −5 to 12.2×10 −5  m 3 /min. Results show the kinetics of the flotation is first order with respect to collector concentration (SDS), with a rate constant directly depending on the bubble surface area rate (A b , m 2 /min), the slope of the adsorption isotherm of the surfactant onto the bubble-liquid interface (a), and cross-sectional area of the flotation cell (A), and inversely depending on the volume of the (well-mixed) lead-bearing solution.
doi_str_mv 10.1080/01496390500385426
format article
fullrecord <record><control><sourceid>proquest_infor</sourceid><recordid>TN_cdi_proquest_miscellaneous_29560910</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>29560910</sourcerecordid><originalsourceid>FETCH-LOGICAL-i217t-78c6a57a07d3c39aa73d0842216ec6ef6c8f8931126cdf3e8d6b3318695cc1bd3</originalsourceid><addsrcrecordid>eNqFkLFOwzAURS0EEqXwAWyeWFDg2Y4dW2IphQKiqEjAHLmOoxo5McSOSv-eVGXrwHSHd86T7kXonMAVAQnXQHIlmAIOwCTPqThAI8IpZLzg-SEabe_ZAPBjdBLjJwBIrtQILSb42bU2OYNfQmU9rkOHX5f0Es98SDq50OK1Syv8FirXN_hugMzGx97XOlnsWqzxrU5mhafB9017io5q7aM9-8sx-pjdv08fs_ni4Wk6mWeOkiJlhTRC80JDUTHDlNYFq0DmlBJhjbC1MLKWihFChalqZmUllowRKRQ3hiwrNkYXu79fXfjubUxl46Kx3uvWhj6WVHEBisAA3uxA1w7VGr0Ona_KpDc-dHWnW-NiyQiU2xXLvRUHvfhX37PK9JPYL3w8dmo</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>29560910</pqid></control><display><type>article</type><title>A Kinetic Model for Pb2+ Flotation with Sodium Dodecylsulfate in a Batch Column</title><source>Taylor and Francis Science and Technology Collection</source><creator>Uribe-Salas, A. ; Pérez-Garibay, R. ; Nava-Alonso, F. ; Castro-Román, M.</creator><creatorcontrib>Uribe-Salas, A. ; Pérez-Garibay, R. ; Nava-Alonso, F. ; Castro-Román, M.</creatorcontrib><description>The flotation kinetics of Pb 2+ ion with sodium dodecylsulfate (SDS) was studied with the aim of validating a model developed based on the considerations presented by Nicol et al. 1 . The study was conducted under experimental conditions similar to those used by Liu and Doyle 2 , namely, 1 L of solution at pH=4 containing 1×10 −4  M Pb 2+ and 0.4% v/v ethanol as frother; the metal:collector molar ratio was varied from 1:1 to 1:4. The experiments were performed in a 0.057 m diameter column using an air flow rate in the range of 6.1×10 −5 to 12.2×10 −5  m 3 /min. Results show the kinetics of the flotation is first order with respect to collector concentration (SDS), with a rate constant directly depending on the bubble surface area rate (A b , m 2 /min), the slope of the adsorption isotherm of the surfactant onto the bubble-liquid interface (a), and cross-sectional area of the flotation cell (A), and inversely depending on the volume of the (well-mixed) lead-bearing solution.</description><identifier>ISSN: 0149-6395</identifier><identifier>EISSN: 1520-5754</identifier><identifier>DOI: 10.1080/01496390500385426</identifier><language>eng</language><publisher>Taylor &amp; Francis Group</publisher><subject>batch column ; Flotation ; kinetic model ; sodium dodecylsulfate</subject><ispartof>Separation science and technology, 2005-11, Vol.40 (15), p.3225-3237</ispartof><rights>Copyright Taylor &amp; Francis Group, LLC 2005</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids></links><search><creatorcontrib>Uribe-Salas, A.</creatorcontrib><creatorcontrib>Pérez-Garibay, R.</creatorcontrib><creatorcontrib>Nava-Alonso, F.</creatorcontrib><creatorcontrib>Castro-Román, M.</creatorcontrib><title>A Kinetic Model for Pb2+ Flotation with Sodium Dodecylsulfate in a Batch Column</title><title>Separation science and technology</title><description>The flotation kinetics of Pb 2+ ion with sodium dodecylsulfate (SDS) was studied with the aim of validating a model developed based on the considerations presented by Nicol et al. 1 . The study was conducted under experimental conditions similar to those used by Liu and Doyle 2 , namely, 1 L of solution at pH=4 containing 1×10 −4  M Pb 2+ and 0.4% v/v ethanol as frother; the metal:collector molar ratio was varied from 1:1 to 1:4. The experiments were performed in a 0.057 m diameter column using an air flow rate in the range of 6.1×10 −5 to 12.2×10 −5  m 3 /min. Results show the kinetics of the flotation is first order with respect to collector concentration (SDS), with a rate constant directly depending on the bubble surface area rate (A b , m 2 /min), the slope of the adsorption isotherm of the surfactant onto the bubble-liquid interface (a), and cross-sectional area of the flotation cell (A), and inversely depending on the volume of the (well-mixed) lead-bearing solution.</description><subject>batch column</subject><subject>Flotation</subject><subject>kinetic model</subject><subject>sodium dodecylsulfate</subject><issn>0149-6395</issn><issn>1520-5754</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2005</creationdate><recordtype>article</recordtype><recordid>eNqFkLFOwzAURS0EEqXwAWyeWFDg2Y4dW2IphQKiqEjAHLmOoxo5McSOSv-eVGXrwHSHd86T7kXonMAVAQnXQHIlmAIOwCTPqThAI8IpZLzg-SEabe_ZAPBjdBLjJwBIrtQILSb42bU2OYNfQmU9rkOHX5f0Es98SDq50OK1Syv8FirXN_hugMzGx97XOlnsWqzxrU5mhafB9017io5q7aM9-8sx-pjdv08fs_ni4Wk6mWeOkiJlhTRC80JDUTHDlNYFq0DmlBJhjbC1MLKWihFChalqZmUllowRKRQ3hiwrNkYXu79fXfjubUxl46Kx3uvWhj6WVHEBisAA3uxA1w7VGr0Ona_KpDc-dHWnW-NiyQiU2xXLvRUHvfhX37PK9JPYL3w8dmo</recordid><startdate>20051101</startdate><enddate>20051101</enddate><creator>Uribe-Salas, A.</creator><creator>Pérez-Garibay, R.</creator><creator>Nava-Alonso, F.</creator><creator>Castro-Román, M.</creator><general>Taylor &amp; Francis Group</general><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope></search><sort><creationdate>20051101</creationdate><title>A Kinetic Model for Pb2+ Flotation with Sodium Dodecylsulfate in a Batch Column</title><author>Uribe-Salas, A. ; Pérez-Garibay, R. ; Nava-Alonso, F. ; Castro-Román, M.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-i217t-78c6a57a07d3c39aa73d0842216ec6ef6c8f8931126cdf3e8d6b3318695cc1bd3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2005</creationdate><topic>batch column</topic><topic>Flotation</topic><topic>kinetic model</topic><topic>sodium dodecylsulfate</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Uribe-Salas, A.</creatorcontrib><creatorcontrib>Pérez-Garibay, R.</creatorcontrib><creatorcontrib>Nava-Alonso, F.</creatorcontrib><creatorcontrib>Castro-Román, M.</creatorcontrib><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><jtitle>Separation science and technology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Uribe-Salas, A.</au><au>Pérez-Garibay, R.</au><au>Nava-Alonso, F.</au><au>Castro-Román, M.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>A Kinetic Model for Pb2+ Flotation with Sodium Dodecylsulfate in a Batch Column</atitle><jtitle>Separation science and technology</jtitle><date>2005-11-01</date><risdate>2005</risdate><volume>40</volume><issue>15</issue><spage>3225</spage><epage>3237</epage><pages>3225-3237</pages><issn>0149-6395</issn><eissn>1520-5754</eissn><abstract>The flotation kinetics of Pb 2+ ion with sodium dodecylsulfate (SDS) was studied with the aim of validating a model developed based on the considerations presented by Nicol et al. 1 . The study was conducted under experimental conditions similar to those used by Liu and Doyle 2 , namely, 1 L of solution at pH=4 containing 1×10 −4  M Pb 2+ and 0.4% v/v ethanol as frother; the metal:collector molar ratio was varied from 1:1 to 1:4. The experiments were performed in a 0.057 m diameter column using an air flow rate in the range of 6.1×10 −5 to 12.2×10 −5  m 3 /min. Results show the kinetics of the flotation is first order with respect to collector concentration (SDS), with a rate constant directly depending on the bubble surface area rate (A b , m 2 /min), the slope of the adsorption isotherm of the surfactant onto the bubble-liquid interface (a), and cross-sectional area of the flotation cell (A), and inversely depending on the volume of the (well-mixed) lead-bearing solution.</abstract><pub>Taylor &amp; Francis Group</pub><doi>10.1080/01496390500385426</doi><tpages>13</tpages></addata></record>
fulltext fulltext
identifier ISSN: 0149-6395
ispartof Separation science and technology, 2005-11, Vol.40 (15), p.3225-3237
issn 0149-6395
1520-5754
language eng
recordid cdi_proquest_miscellaneous_29560910
source Taylor and Francis Science and Technology Collection
subjects batch column
Flotation
kinetic model
sodium dodecylsulfate
title A Kinetic Model for Pb2+ Flotation with Sodium Dodecylsulfate in a Batch Column
url http://sfxeu10.hosted.exlibrisgroup.com/loughborough?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-29T09%3A07%3A16IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_infor&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=A%20Kinetic%20Model%20for%20Pb2+%20Flotation%20with%20Sodium%20Dodecylsulfate%20in%20a%20Batch%20Column&rft.jtitle=Separation%20science%20and%20technology&rft.au=Uribe-Salas,%20A.&rft.date=2005-11-01&rft.volume=40&rft.issue=15&rft.spage=3225&rft.epage=3237&rft.pages=3225-3237&rft.issn=0149-6395&rft.eissn=1520-5754&rft_id=info:doi/10.1080/01496390500385426&rft_dat=%3Cproquest_infor%3E29560910%3C/proquest_infor%3E%3Cgrp_id%3Ecdi_FETCH-LOGICAL-i217t-78c6a57a07d3c39aa73d0842216ec6ef6c8f8931126cdf3e8d6b3318695cc1bd3%3C/grp_id%3E%3Coa%3E%3C/oa%3E%3Curl%3E%3C/url%3E&rft_id=info:oai/&rft_pqid=29560910&rft_id=info:pmid/&rfr_iscdi=true