Results 31 to 40 of about 3,899 (201)
ABSTRACT The construction sector constitutes a major source of global carbon dioxide emissions, and cement production contributes substantially via fuel combustion and limestone decomposition. These challenges have encouraged the incorporation of carbon dioxide into construction materials through mineralization.
Liyuan Chen, Aidong Yang
wiley +1 more source
Selective Flocculation Flotation of Coal Gasification Fine Slag
【Purposes】 During the flotation process, the fine gasification slag particles exhibit challenges such as micro-fine particle coagulation and moisture entrainment since the interlocking of inorganic minerals and residual carbon particles from coal ...
ZHANG Hua +7 more
doaj +1 more source
ABSTRACT The conversion of waste materials into solid CO2 adsorbents is a promising strategy for carbon capture and waste management. In this review, we discuss recent advances in the preparation and modification of waste‐derived CO2 adsorbents, including carbon‐based materials, zeolites, metal–organic frameworks, layered double hydroxides, CaO, and ...
Han Zhang +3 more
wiley +1 more source
The efficient resource utilization of coal gasification slag is a key issue that urgently needs to be addressed in the fields of energy, environmental protection, and sustainable development.
Yuhua WU +6 more
doaj +1 more source
This review examines large‐scale biochar production technologies and process engineering from an engineering thermochemistry perspective. At the level of thermochemical fundamentals, we discuss thermochemical techniques, pyrolysis mechanisms, and key parameters governing biochar formation.
Dengguo Lai +12 more
wiley +1 more source
A Review of the Unintended Consequences of Biochar in Various Applications
Biochar is widely promoted as a sustainable material for applications ranging from soil amendment to energy storage and construction materials. This review critically examines the often‐overlooked and unintended consequences of biochar, including variability in properties, safety risks, and performance limitations.
Singaravelu Vivekanandhan +14 more
wiley +1 more source
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley +1 more source
As the main solid waste in the coal conversion process, coal gasification slag is the key challenge for the sustainable development of our country’s modern coal chemical industry under the background of "double carbon".
Yaopeng CUI +8 more
doaj +1 more source
Alkali Vapor Corrosion of Spinel (MgAl2O4) and Gahnite (ZnAl2O4) Refractories—A Comparative Study
ABSTRACT Alkali vapor corrosion is critical for refractories used in the kilns and furnaces of diverse high‐temperature processing and manufacturing sectors such as gasifiers, cement production, and glass making. Gahnite (ZnAl2O4) is being investigated as a potential chrome‐free refractory because of its similarity with the structure and properties of ...
Rajat Durgesh Ramteke +2 more
wiley +1 more source
The development of coal gasification technology inevitably generates a substantial amount of coal gasification fine slag (CGFS), which contains abundant silica-aluminum elements.
Xueqin Hai +8 more
semanticscholar +1 more source

