Results 1 to 10 of about 3,648,549 (341)

Presence of activated carbon particles from waste walnut shell as a biosorbent in monoethanolamine (MEA) solution to enhance carbon dioxide absorption. [PDF]

open access: yesHeliyon, 2022
Greenhouse effects are a natural phenomenon that plays a high role in shaping the climate system. In this research, MEA solution was used for CO2 capture in presence of activated carbon particles from waste walnut shells as a biosorbent.
Khoshraftar Z, Ghaemi A.
europepmc   +3 more sources

ABSORPTION CHARACTERISTICS OF THERMAL RADIATION FOR CARBON DIOXIDE

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2022
The article presents graphs of absorption of thermal radiation as a function of the mass of absorbing carbon dioxide per unit of illuminated area. Experimental research was preceded by an analysis of a simplified model of radiation absorption, paying ...
Jan Kubicki   +2 more
doaj   +2 more sources

Analysis of the Efficiency of Technologies for Extraction Carbon Dioxide from Combustion Products

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2022
The main purpose of the article is to compare and analyze existing technologies for extracting carbon dioxide from combustion products in relation to mini-CHP plants operating on local fuels.
V. A. Sednin, R. S. Ignatovich
doaj   +1 more source

Vapor Liquid Equilibrium of Aqueous Diethanolamine Solution for Carbon Dioxide Capture Processes [PDF]

open access: yes대한환경공학회지, 2023
Objectives Acid gases such as carbon dioxide (CO2) and hydrogen sulfide (H2S) that cause global warming are mainly generated in chemical processes. As a technology for reducing acid gas, the post-combustion capture process is representative.
Hun Yong Shin, Jin Ho Kim
doaj   +1 more source

CO2 Removal from Air in a Countercurrent Rotating Packed Bed, Experimental Determination of Height of Transfer Unit [PDF]

open access: yesAdvances in Environmental Technology, 2015
Carbon dioxide capture is a key issue in climate change mitigation. For decades the removal of carbon dioxide has been an essential step in many industrial processing operations such as the synthesis of ammonia, natural gas purification, and oil refining.
Mahmood Reza Rahimi, Soleiman Mosleh
doaj   +1 more source

An Experimental Investigation of Reactive Absorption of Carbon Dioxide into an Aqueous NH3/H2O/NaOH Solution [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2017
In this research, the reactive absorption of carbon dioxide in an aqueous solution of NH3, H2O, and NaOH has experimentally been investigated. The experiments were carried out in an absorption pilot plant in different operational conditions.
Ahad Ghaemi   +2 more
doaj   +1 more source

Removal of Carbon Dioxide from Indoor Air Using Nanofluid Absorption Solution [PDF]

open access: yesJournal of Mazandaran University of Medical Sciences, 2023
Background and purpose: Human health is negatively affected by increase in concentration of carbon dioxide in indoor air due to the lack of proper ventilation.
Ramazan Ali Dianati Tilaki   +3 more
doaj  

Carbon dioxide uptake by pure Portland and blended cement pastes

open access: yesDevelopments in the Built Environment, 2021
Carbon dioxide sequestration by cement-based materials is a chemical process known as carbonation. Carbon dioxide absorption by cement consists of its reaction with calcium hydroxide, among other Portland cement components.
Carmen Andrade, Miguel Ángel Sanjuán
doaj   +1 more source

THE EFFECT OF COSURFACTANT IN CO2 ABSORPTION IN WATER – IN – OIL EMULSION [PDF]

open access: yesEnvironment & Ecosystem Science, 2018
Carbon dioxide is one of the main concern in the environment when it comes to energy usage of fuel, even the fuel is coming from natural gas sources. Apart from endangered the environment, carbon dioxide also affects the caloric value of the natural ...
I. N. M. Dali, K. S. N. Kamarudin
doaj   +1 more source

The Effect of Surfactant Concentration on the Rate of CO2 Absorption by Carbonate Solution in Packed Tower [PDF]

open access: yesEngineering and Technology Journal, 2009
Absorption of carbon dioxide from gaseous mixture (carbon dioxide, air) wasstudied by using Carbonate Solution (Na2CO3) in a counter-current packed column (7.5 cmid, 1.70 m height), packed with glass rashing rings of 1.8 cm i.d to a depth of 1.1 m.The ...
Fadil H. Faraj, Alyaa K. Mageed
doaj   +1 more source

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