The effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface

Adsorption of hydrolyzed polyacrylamide (HPAM) polymers on sandstone rock surface was studied by static adsorption experiments. Total of 10 Runs of static experiments were conducted in test tubes by mixing the desired solution with crushed rock sample, at temperature of 25 °C, and salinity range fro...

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Main Authors: Ali, Mohamed, Mahmud, H.
Format: Conference Paper
Published: 2015
Online Access:http://hdl.handle.net/20.500.11937/10742
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author Ali, Mohamed
Mahmud, H.
author_facet Ali, Mohamed
Mahmud, H.
author_sort Ali, Mohamed
building Curtin Institutional Repository
collection Online Access
description Adsorption of hydrolyzed polyacrylamide (HPAM) polymers on sandstone rock surface was studied by static adsorption experiments. Total of 10 Runs of static experiments were conducted in test tubes by mixing the desired solution with crushed rock sample, at temperature of 25 °C, and salinity range from 0-4 wt%. The results are in conformity with Langmuir's isotherm. Ten different isotherms were generated at each Run. The initial polymer concentration was varied from 0.3-2.1 g/l. The effects of salinity have been studied by observation on Langmuir adsorption coefficients (Y and K). The results show that the adsorption coefficient (Y) was found to have linear relationship with salinity. The adsorption coefficient (K) was found to be related to salinity by a quadratic relationship.
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spelling curtin-20.500.11937-107422017-09-13T15:35:33Z The effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface Ali, Mohamed Mahmud, H. Adsorption of hydrolyzed polyacrylamide (HPAM) polymers on sandstone rock surface was studied by static adsorption experiments. Total of 10 Runs of static experiments were conducted in test tubes by mixing the desired solution with crushed rock sample, at temperature of 25 °C, and salinity range from 0-4 wt%. The results are in conformity with Langmuir's isotherm. Ten different isotherms were generated at each Run. The initial polymer concentration was varied from 0.3-2.1 g/l. The effects of salinity have been studied by observation on Langmuir adsorption coefficients (Y and K). The results show that the adsorption coefficient (Y) was found to have linear relationship with salinity. The adsorption coefficient (K) was found to be related to salinity by a quadratic relationship. 2015 Conference Paper http://hdl.handle.net/20.500.11937/10742 10.1088/1757-899X/78/1/012038 http://creativecommons.org/licenses/by/3.0/ fulltext
spellingShingle Ali, Mohamed
Mahmud, H.
The effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface
title The effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface
title_full The effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface
title_fullStr The effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface
title_full_unstemmed The effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface
title_short The effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface
title_sort effects of concentration and salinity on polymer adsorption isotherm at sandstone rock surface
url http://hdl.handle.net/20.500.11937/10742