21   Artículos

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en línea
Qiang Huang, Shuai Fu, Huijie Zhu, Huaihui Song, Zhe Yang, Xiuji Zhang, Junhong Bie, Jianhong Lu, Mingyan Shi and Bo Liu    
Vanadium (V(V)) removal from simulation water (SW) was successfully accomplished using nanoscale zero-valent iron that was immobilized by activated carbon (NZVI/AC) which was used as an adsorbent. We investigated the effects of different parameters on V(... ver más
Revista: Water    Formato: Electrónico

 
en línea
Abdul Rahman Y. Wahoud, Salim F. Bamsaoud, Mohammed A. Al-Haiqi     Pág. 343 - 349
A new solid nanoparticle sorbent (SnO2?/?AC) could serve as high surface area and inexpensive nanocatalyst was prepared. Many properties were characterized by SEM and UV spectroscopy. High surface area, large micro pore volume and total pore volume ... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Astrilia Damayanti, Ria Wulansarie, Zuhriyan Ash Shiddieqy Bahlawan, Suharta, Mutia Royana, Mikhaella Wai Nostra Mannohara Basuki, Bayu Nugroho and Ahmad Lutvi Andri    
The availability of fossil energy is dwindling, so renewable fuels are the alternative choices, one of which is bioethanol. To increase the purity of the ethanol produced via the fermentation process, activated carbon (AC) was made from durian (Durio zib... ver más
Revista: ChemEngineering    Formato: Electrónico

 
en línea
Zhiguo Sun, Menglu Wang, Jiaming Fan, Yue Zhou and Li Zhang    
This study explored the regenerated performance of activated carbon (AC) as SO2 adsorbent. The optimal conditions of SO2 removal were determined by experiment, and then the adsorption efficiency of AC was studied by a method of thermal regeneration. The ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Abdelfattah Amari, Mohamed Boujelbene, Fatima Moayad Sami, Noureddine Elboughdiri, Chandrakant Sonawane, Sujay Raghavendra Naganna and Saad Sh. Sammen    
Heavy metal pollution is a global problem that necessitates the development of innovative and environmentally friendly water treatment technologies. Polyoxazoline polymers, known for their biocompatibility, are explored for lead ion removal in water trea... ver más
Revista: Water    Formato: Electrónico

 
en línea
Patience Mapule Thabede    
Pharmaceutical pollutants in water pose a serious environmental challenge. This research compared the adsorption capacity of mandarin orange peels (MOP) and activated carbon mandarin orange peels (AC-MOP) to adsorb methylene blue (MB) and Ibuprofen (IBF)... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Boon-Lek Ch?ng, Che-Jung Hsu, Yu Ting, Ying-Lin Wang, Chi Chen, Tien-Chin Chang and Hsing-Cheng Hsi    
This study aimed to investigate the Hg removal efficiency of iron sulfide (FeS), sulfurized activated carbon (SAC), and raw activated carbon (AC) sorbents influenced by salinity and dissolved organic matter (DOM), and the effectiveness of these sorbents ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Giovanni Aleixo Batista, Maria Letícia Martins Silva, Willian de Paula Gomes, Isabelle Cristina Oliveira Neves, Paula Chequer Gouveia Mól, Jaime Vilela de Resende, Lizzy Ayra Alcântara Veríssimo, Jenaina Ribeiro Soares     Pág. e45914
Whey protein has high biological value and functional properties. Therefore, it is necessary to develop methods to recover this valuable protein and minimize the environmental impacts. Adsorptive processes using alternative adsorbents from agroindustrial... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Giovanni Aleixo Batista, Maria Letícia Martins Silva, Willian de Paula Gomes, Isabelle Cristina Oliveira Neves, Paula Chequer Gouveia Mól, Jaime Vilela de Resende, Lizzy Ayra Alcântara Veríssimo, Jenaina Ribeiro Soares (Author)     Pág. e45914
Whey protein has high biological value and functional properties. Therefore, it is necessary to develop methods to recover this valuable protein and minimize the environmental impacts. Adsorptive processes using alternative adsorbents from agroindustrial... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Nurul Shahiera Shafie, Nabilah Zaini, Noor Shawal Nasri     Pág. 17
A respirator is a device designed to protect the wearer from inhaling harmful substances such as dust, fumes, vapors, and/or gases. Generally, a respirator can be grouped into two categories which are air purified respirator (APR) and air supply respirat... ver más

 
en línea
György Onyestyák     Pág. 91 - 96
Bioethanol valorization to butanol by continuous heterogeneous catalytic self-alkylation provides an option for the fuel industry. Dimerization of ethanol (E) was studied over activated carbon supported metal loaded and metal-free alkaline catalysts usin... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Anamaria Baciu, Corina Orha, Radu Nicolae, Mircea Nicolaescu, Sorina Ilies and Florica Manea    
In this paper, mesoporous electrodes consisting of Sb-doped SnO2 deposited onto Ti plates that had undergone controlled corrosion under acidic medium were synthesized via a spin-coating method and morpho-structurally characterized via X-ray diffraction (... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Hicham Yazid, Taoufiq Bouzid, El mountassir El mouchtari, Lahoucine Bahsis, Mamoune El Himri, Salah Rafqah and Mohammadine El haddad    
Walnut shells were used to produce highly microporous activated carbon. The prepared activated walnut shells were found to be an efficient adsorbent for removing Cr(VI). The study used the response surface methodology to investigate four independent vari... ver más
Revista: Clean Technologies    Formato: Electrónico

 
en línea
Mohamed F. Aly Aboud, Zeid A. ALOthman and Abdulaziz A. Bagabas    
Hydrogen storage may be the bottle neck in hydrogen economy, where hydrogen spillover is in dispute as an effective mechanism. In this context, activated carbon (AC) was doped with nitrogen by using ammonia gas, and was further decorated with platinum, p... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zheng Yue, Hamza Dunya, Maziar Ashuri, Kamil Kucuk, Shankar Aryal, Stoichko Antonov, Bader Alabbad, Carlo U. Segre and Braja K. Mandal    
A new porous activated carbon (AC) material with very high specific surface area (3193 m2 g-1) was prepared by the carbonization of a colloidal silica-templated melamine?formaldehyde (MF) polymer composite followed by KOH-activation. Several electrical d... ver más
Revista: ChemEngineering    Formato: Electrónico

 
en línea
Mohammad Reza. Heidari, Rajender S. Varma, Mohammad Ahmadian, Mohsen Pourkhosravani, Seyedeh N. Asadzadeh, Pouria Karimi and Mehrdad Khatami    
The removal of dye from textile industry wastewater using a photo-Fenton like catalyst system was investigated wherein the removal efficiency of phenol and chemical oxygen demand (COD) was studied by varying various parameters of pH (3?11), reaction time... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Stefano Cimino, Jessica Apuzzo and Luciana Lisi    
MgO supported on activated carbon (AC) with a load ranging from 10% to 30% has been investigated as catalyst for the conversion of ethanol into butanol at 400 °C in a fixed bed reactor at different GHSV. Catalysts have been characterized by XRD, SEM/EDX,... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zongyu Wang, Hailang Kuang, Jifeng Zhang, Lilin Chu and Yulong Ji    
So far, most of the experimental researchers studying the removal of diesel exhaust pollutants have done so with simulated exhaust gas, which cannot demonstrate the ability of catalysts accurately. Because activated carbon (AC) has low price, no secondar... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ayodeji Oyelami, Babajide Elegbede and Kirk Semple    
In this study, the impact of three different types of activated carbon (AC) on the bioaccessibility of 14C-phenanthrene in non-sterile and sterile soils was investigated. A single dose (1%) of each of the different AC (CB4, CP1 and AQ5000) w... ver más
Revista: Environments    Formato: Electrónico

 
en línea
Stefania Gheorghe, Vasile Ion Iancu, Ioana Alexandra Ionescu, Florinela Pirvu, Iuliana Claudia Paun, Luoana Florentina Pascu and Florentina Laura Chiriac    
Sunscreen compounds are one of the most toxic substances detected in the aqueous environment. However, these molecules are continuously utilized in a various range of products to provide protection against UV radiation. The removal of three sunscreen com... ver más
Revista: Water    Formato: Electrónico

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