نتایج جستجو برای: bamboo activated carbon

تعداد نتایج: 495959  

2014
Beilei Li Zhaoliang Song Zimin Li Hailong Wang Renyi Gui Ruisheng Song

Phytoliths, the amorphous silica deposited in plant tissues, can occlude organic carbon (phytolith-occluded carbon, PhytOC) during their formation and play a significant role in the global carbon balance. This study explored phylogenetic variation of phytolith carbon sequestration in bamboos. The phytolith content in bamboo varied substantially from 4.28% to 16.42%, with the highest content in ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2006
alimorad rashidi yadollah mortazavi abbas ali khodadadi mohamma mahdi akbarnejad

bamboo-structured carbon nanotubes are grown on co-mo/mcm-41 catalyst in the temperature range of 873-973 k by thermal chemical vapor deposition of acetylene. this study shows that the purified carbon nanotubes have open tips and the metals of the catalyst are not encapsulated. thus, the bamboo-structure seems to grow from the base. pore size distribution of the product is quite narrow and is i...

2017
Zirui Jia Kaichang Kou Ming Qin Hongjing Wu Fabrizio Puleo Leonarda Francesca Liotta Jianguo Liu

Bamboo-like carbon nanotubes are members of the carbon nanotubes (CNTs) family, whose structure is made up of separated hollow compartments and bamboo knots. Due to the peculiar structure of the CNTs species, the growth mechanism and related features have been widely investigated. Bamboo-like carbon nanotubes are widely applied in several fields, such as sensors, adsorbents, catalysts, and lith...

Abbas Ali Khodadadi Alimorad Rashidi, Mohamma Mahdi Akbarnejad Yadollah Mortazavi

Bamboo-structured carbon nanotubes are grown on Co-Mo/MCM-41 catalyst in the temperature range of 873-973 K by thermal chemical vapor deposition of acetylene. This study shows that the purified carbon nanotubes have open tips and the metals of the catalyst are not encapsulated. Thus, the bamboo-structure seems to grow from the base. Pore size distribution of the product is quite narrow and ...

2014
Pei-Hsing Huang Jhih-Wei Jhan Yi-Ming Cheng Hau-Hsein Cheng

This study experimentally analyzed the carbon dioxide adsorption capacity of Moso-bamboo- (Phyllostachys edulis-) based porous charcoal. The porous charcoal was prepared at various carbonization temperatures and ground into powders with 60, 100, and 170 meshes, respectively. In order to understand the adsorption characteristics of porous charcoal, its fundamental properties, namely, charcoal yi...

Journal: :International journal of the Society of Materials Engineering for Resources 2022

Gold is used in various fields and a rare resource nature. Recovery of gold from domestic wastes desired Japan. Bamboo an abundant biomass Japan, the promotion its utilization desired. In our previous studies, sulfur-impregnated carbonaceous adsorbent with high heavy metal removal has been prepared resources using sulfur affinity for metals. this study, bamboo was powder by pyrolyzing at 800°C ...

Journal: :SNRU Journal of Science and Technology 2022

Carbon powder was synthesized from bamboo shoots by chemical activation. The porous carbon powders were activated potassium hydroxide (KOH) with a ratio of (C) and KOH (C : KOH) 1 1, 2, 3, 4 weight, respectively. Structure, morphological properties, the porosity investigated XRD, EDX, SEM, BET. electrochemical performances measured charge/discharge (CD) cyclic voltammetry (CV) techniques. Speci...

Journal: :Rona Teknik Pertanian 2022

Abstrak. Karbon aktif berbahan baku bambu kuning (Bambusa vulgaris striata) dipreparasi dengan KOH aktivasi untuk menyerap Timbal (Pb). Penelitian ini bertujuan mengkaji daya adsorpsi Pb pada karbon aktif. Proses dilakukan mengalirkan larutan melewati unggun yang berisi Variasi laju alir diaplikasikan adalah 5 mL/menit dan 10 mL/menit. Struktur mikro diamati Scanning Electron Microscope (SEM). ...

Journal: :Bioresources 2023

Water contamination has reached crisis proportions due to the rapid development of industrial operations. Humans, animals, and aquatic life are all at risk accumulating non-biodegradable heavy metals dyes in water supply. The adsorption process using activated carbon was identified as most efficient, economical, facile method. Activated gained widespread popularity because its specialty an adso...

Journal: :Bioresources 2022

Bamboo biomass is known for its low cost, abundance, fast growth rate, weight-to-height ratio, and load-bearing abilities, making it an attractive alternative to materials such as wood, metal, steel, plastic multiple applications. traditionally used in handicrafts, food, building, construction, pulp, paper. The production of energy green adsorbents with unique properties are a few emerging appl...

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