{"id":6393,"date":"2024-11-25T09:58:09","date_gmt":"2024-11-25T09:58:09","guid":{"rendered":"https:\/\/aurora-heu.eu\/?p=6393"},"modified":"2025-07-04T10:33:12","modified_gmt":"2025-07-04T10:33:12","slug":"closing-knowledge-gaps-density-and-viscosity-of-unloaded-and-co2-loaded-aqueous-amp-pz-blends-2","status":"publish","type":"post","link":"https:\/\/aurora-heu.eu\/nb\/2024\/11\/25\/closing-knowledge-gaps-density-and-viscosity-of-unloaded-and-co2-loaded-aqueous-amp-pz-blends-2\/","title":{"rendered":"Closing Knowledge Gaps \u2013 Density and Viscosity of Unloaded and CO2-loaded Aqueous AMP-PZ blends\u00a0\u00a0"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; background_enable_color=&#8221;off&#8221; custom_padding=&#8221;3rem||0rem||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;2&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; width=&#8221;100%&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; width=&#8221;95%&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h4>AURORA\u2019s latest scientific journal publication provides experimental density and viscosity data on different unloaded and CO<sub>2<\/sub>-loaded aqueous blends of\u00a0 2-amino-2-methyl-1-propanol (AMP) and piperazine (PZ) used for absorption-based CO<sub>2 <\/sub>capture. The paper also provides correlations for density and viscosity suitable for various modelling works.<\/h4>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; width=&#8221;95%&#8221; custom_padding=&#8221;||1rem||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>In our <a href=\"https:\/\/doi.org\/10.1016\/j.ccst.2024.100290\" target=\"_blank\" rel=\"noopener\">previous review article<\/a>, we identified knowledge gaps related to CESAR1 (aqueous blend of AMP and PZ) solvent system. The review paper identified several gaps in experimental data for CESAR1, including a lack of data related to emissions, solvent stability as well as density and viscosity data for CO<sub>2<\/sub>-loaded and unloaded systems.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; width=&#8221;95%&#8221; module_alignment=&#8221;right&#8221; custom_padding=&#8221;||1rem||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>This new publication addresses the knowledge gap related to density and viscosity of different AMP and PZ blends by providing highly needed data and correlation-based models. .<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; width=&#8221;95%&#8221; module_alignment=&#8221;right&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h4>Why measure the density and viscosity?\u00a0\u00a0<\/h4>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; width=&#8221;95%&#8221; module_alignment=&#8221;right&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>The data collected in this work and the correlations developed can be used in developing process models used to design CO<sub>2<\/sub> capture plants. The viscosity impacts the mass transfer between the gas and the liquid phase, i.e. the performance of the absorber and hence the absorber size. Furthermore, the viscosity is also needed in the design of the heat exchangers, while the density of CO<sub>2<\/sub> loaded solutions can be used in online monitoring of the CO<sub>2<\/sub> loading.<\/p>\n<p>[\/et_pb_text][dsm_button button_one_text=&#8221;Read Our Previous Paper&#8221; button_one_url=&#8221;https:\/\/aurora-heu.eu\/2024\/10\/08\/unlocking-new-potential-of-cesar1-based-chemical-absorption-technology-available-data-and-knowledge-gaps-of-the-cesar1-solvent-system\/&#8221; button_one_url_new_window=&#8221;on&#8221; button_two_text=&#8221;Read the Full Publication&#8221; button_two_url=&#8221;https:\/\/pubs.acs.org\/doi\/10.1021\/acs.jced.4c00403?ref=pdf&#8221; button_two_url_new_window=&#8221;on&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button_one=&#8221;on&#8221; custom_button_two=&#8221;on&#8221; custom_margin=&#8221;|||1.5rem|false|false&#8221; custom_padding=&#8221;1rem||||false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; width=&#8221;95%&#8221; module_alignment=&#8221;right&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3 style=\"text-align: center;\">The AURORA project will continue the work of closing the knowledge gaps related to the properties of aqueous blends of AMP-PZ.<\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; module_alignment=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: center;\">The work was performed at <a href=\"https:\/\/www.ntnu.edu\/chemeng\">NTNU<\/a> by Diego Morlando, Hanna Katariina Knuutila and Ardi Hartono from the <strong>Department of chemical engineering at NTNU:<\/strong> <a href=\"https:\/\/www.ntnu.edu\/chemeng\">https:\/\/www.ntnu.edu\/chemeng<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; background_enable_color=&#8221;off&#8221; custom_padding=&#8221;0px||0px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.26.1&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.25.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_post_nav in_same_term=&#8221;on&#8221; prev_text=&#8221;Previous Publication&#8221; next_text=&#8221;Next Publication&#8221; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_post_nav][dsm_blog_carousel include_categories=&#8221;6&#8243; thumbnail_img_type=&#8221;cover&#8221; use_author=&#8221;off&#8221; _builder_version=&#8221;4.25.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/dsm_blog_carousel][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AURORA\u2019s latest scientific journal publication provides experimental density and viscosity data on different unloaded and CO2-loaded aqueous blends of\u00a0 2-amino-2-methyl-1-propanol (AMP) and piperazine (PZ) used for absorption-based CO2 capture. The paper also provides correlations for density and viscosity suitable for various modelling works.In our previous review article, we identified knowledge gaps related to CESAR1 (aqueous blend of AMP and PZ) solvent system. The review paper identified several gaps in experimental data for CESAR1, including a lack of data related to emissions, solvent stability as well as density and viscosity data for CO2-loaded and unloaded systems.This new publication addresses the knowledge gap related to density and viscosity of different AMP and PZ blends by providing highly needed data and correlation-based models. .Why measure the density and viscosity?\u00a0\u00a0The data collected in this work and the correlations developed can be used in developing process models used to design CO2 capture plants. The viscosity impacts the mass transfer between the gas and the liquid phase, i.e. the performance of the absorber and hence the absorber size. Furthermore, the viscosity is also needed in the design of the heat exchangers, while the density of CO2 loaded solutions can be used in online monitoring of the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6368,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-6393","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-journal-publication"],"_links":{"self":[{"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/posts\/6393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/comments?post=6393"}],"version-history":[{"count":16,"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/posts\/6393\/revisions"}],"predecessor-version":[{"id":6820,"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/posts\/6393\/revisions\/6820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/media\/6368"}],"wp:attachment":[{"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/media?parent=6393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/categories?post=6393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aurora-heu.eu\/nb\/wp-json\/wp\/v2\/tags?post=6393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}