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9,375 Results Found

  • Article
  • Open Access
12 Citations
4,103 Views
18 Pages

19 November 2021

Vulnerability to atmospheric carbonation is one of the major durability concerns for limestone calcined clay cement (LC3) concrete due to its relatively low overall alkalinity. In this study, the natural carbonation behaviors of ternary ordinary Port...

  • Article
  • Open Access
11 Citations
4,740 Views
20 Pages

19 December 2021

Canada’s mineral reserves can play a very important role in curbing climate change if natural alkaline minerals are used for the process of mineral carbonation. In this work, the potential of using two Canadian natural silicates for accelerated...

  • Article
  • Open Access
15 Citations
3,805 Views
17 Pages

31 December 2021

This research aims to examine the effect of carbonation on the strength properties and carbonation depth of ordinary Portland cement (OPC) concrete using two different water to cement ratios (w/c) and two different replacement percentages of natural...

  • Article
  • Open Access
32 Citations
6,232 Views
20 Pages

25 February 2022

Facing the global climate change crisis, many cities have proposed the goal to achieve net-zero carbon cities. The natural carbon sink in urban space is indispensable for net-zero carbon cities, but the existing measurement system has shortcomings in...

  • Review
  • Open Access
7 Citations
6,436 Views
22 Pages

19 January 2021

This review sums up the techniques used for the synthesis of carbon nanotubes (CNTs), carbon nanofibers (CNFs), and carbon nanospheres (CNSs) by employing catalysts of natural origin. Establishing large-scale production and commercial applications of...

  • Review
  • Open Access
12 Citations
2,950 Views
25 Pages

27 October 2022

The progress in the practical use of glassy carbon materials has led to a considerable interest in understanding the nature of their physical properties. The electrophysical properties are among the most demanded properties. However, obtaining such m...

  • Review
  • Open Access
642 Views
18 Pages

25 November 2025

Carbon membranes have emerged as a promising class of inorganic membranes for desalination due to their tunable pore structures, superior chemical and thermal stability, and molecular-sieving properties. In pursuit of sustainability, recent research...

  • Article
  • Open Access
20 Citations
2,907 Views
23 Pages

28 July 2021

The integrated power and natural gas energy system (IPGES) is of great significance to promote the coordination and complementarity of multi-energy flow, and it is an important carrier to increase the proportion of wind power accommodation and achiev...

  • Feature Paper
  • Review
  • Open Access
75 Citations
7,264 Views
17 Pages

9 February 2019

Hybrid composite laminates including carbon fibers and natural fibers, hence basalt and/or vegetable ones, draw on the experiences accumulated in studying the hybridization of fiberglass with carbon or natural fibers. Yet, in the case of carbon/natur...

  • Article
  • Open Access
3 Citations
2,178 Views
13 Pages

On the Loess Plateau, vast farmlands have suffered from severe land degradation and soil erosion. Afforestation and natural vegetation restoration are two main methods for ecological restoration on the degraded farmland in the last few decades. Previ...

  • Article
  • Open Access
14 Citations
1,895 Views
30 Pages

19 April 2024

In the context of “dual carbon”, restrictions on carbon emissions have attracted widespread attention from researchers. In order to solve the issue of the insufficient exploration of the synergistic emission reduction effects of various l...

  • Article
  • Open Access
16 Citations
2,788 Views
16 Pages

The Influence of Liquid/Solid Ratio and Pressure on the Natural and Accelerated Carbonation of Alkaline Wastes

  • Giampiero Pasquale Sorrentino,
  • Renato Guimarães,
  • Bruno Valentim and
  • Elza Bontempi

11 August 2023

The purpose of this research is to assess the yield and reaction rate potential of carbon dioxide (CO2) sequestration through mineralisation using readily available and inexpensive resources by exploiting waste materials. In this case, a blend of fou...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,291 Views
18 Pages

Influence of Thinning on Carbon Balance in Natural Regeneration of Pinus pinaster in Portugal

  • André Sandim,
  • Domingos Lopes,
  • José Luis Louzada and
  • Maria Emília Silva

27 February 2025

The maritime pine (Pinus pinaster) is the main conifer species in Portugal, occurring mainly in the central and northern regions of the country. In addition to its environmental significance, it plays an important socio-economic role, supported by a...

  • Proceeding Paper
  • Open Access
5 Citations
4,248 Views
8 Pages

The effect of filler content on viscoelastic properties of carbon black filled vulcanized natural rubber is here studied. The filled natural rubber specimens are subjected to dynamic mechanical loading with the temperature varying from −80 °...

  • Article
  • Open Access
28 Citations
4,799 Views
13 Pages

Surface Modification of Staple Carbon Fiber by Dopamine to Reinforce Natural Latex Composite

  • Xiaolong Tian,
  • Shuang Han,
  • Qianxiao Zhuang,
  • Huiguang Bian,
  • Shaoming Li,
  • Changquan Zhang,
  • Chuansheng Wang and
  • Wenwen Han

24 April 2020

Carbon fiber significantly enhances the mechanical, thermal and electrical properties of rubber composites, which are widely used in aerospace, military, national defense and other cutting-edge fields. The preparation of a high-performance carbon fib...

  • Article
  • Open Access
1 Citations
711 Views
16 Pages

5 July 2025

As climate change intensifies the frequency and magnitude of extreme weather events, such as storm surges, understanding how extreme weather events alter mangrove carbon dynamics is critical for predicting the resilience of blue carbon ecosystems und...

  • Abstract
  • Open Access
711 Views
2 Pages

Direct Comparison of Powdered Activated Carbon (PAC) and Natural Powder in Urban Waste Water Treatment

  • Mohamad Al Ajami,
  • Zaher Abdel Baki,
  • Amer Noaman,
  • Jana Rammal,
  • Salma Maana and
  • Akram Hijazi

Today’s environmental issues related to wastewater are being tackled by growing public concern and tighter international regulation. Pollutant removal from wastewater is still a very challenging task. The removal of heavy metals from industrial...

  • Review
  • Open Access
5 Citations
4,416 Views
15 Pages

Blue Carbon as a Nature-Based Mitigation Solution in Temperate Zones

  • Mine Cinar,
  • Nathalie Hilmi,
  • Gisele Arruda,
  • Laura Elsler,
  • Alain Safa and
  • Jeroen A. J. M. van de Water

28 August 2024

Concern for the future requires local steward-led cooperation between natural and social scientists and decision-makers to develop informed and policy-relevant nature-based mitigation solutions, including blue carbon (BC), which can help secure the f...

  • Article
  • Open Access
3 Citations
2,112 Views
26 Pages

Study of Acid Fracturing Strategy with Integrated Modeling in Naturally Fractured Carbonate Reservoirs

  • Xusheng Cao,
  • Jichuan Ren,
  • Shunyuan Xin,
  • Chencheng Guan,
  • Bing Zhao and
  • Peixuan Xu

17 April 2024

Natural fractures and wormholes strongly influence the performance of acid fracturing in naturally fractured carbonate reservoirs. This work uses an integrated model to study the effects of treatment parameters in acid fracturing in different reservo...

  • Article
  • Open Access
61 Citations
11,702 Views
26 Pages

The Carbonation of Wollastonite: A Model Reaction to Test Natural and Biomimetic Catalysts for Enhanced CO2 Sequestration

  • Fulvio Di Lorenzo,
  • Cristina Ruiz-Agudo,
  • Aurelia Ibañez-Velasco,
  • Rodrigo Gil-San Millán,
  • Jorge A. R. Navarro,
  • Encarnacion Ruiz-Agudo and
  • Carlos Rodriguez-Navarro

11 May 2018

One of the most promising strategies for the safe and permanent disposal of anthropogenic CO2 is its conversion into carbonate minerals via the carbonation of calcium and magnesium silicates. However, the mechanism of such a reaction is not well cons...

  • Article
  • Open Access
2 Citations
1,305 Views
14 Pages

Toward Eco-Friendly Rubber: Utilizing Paper Waste-Derived Calcium Carbonate to Replace Carbon Black in Natural Rubber Composites

  • Colin Schouw,
  • Pilar Bernal-Ortega,
  • Rafal Anyszka,
  • Anton Bijl,
  • Eyerusalem Gucho and
  • Anke Blume

27 February 2025

The growing concerns for the environmental impact of resource depletion and carbon emissions has led to the current study of using novel, sustainable materials in natural rubber compounds. The principal goal of this study was to reduce the usage of t...

  • Review
  • Open Access
63 Citations
5,181 Views
32 Pages

Natural Carbon Nanodots: Toxicity Assessment and Theranostic Biological Application

  • Ming-Hsien Chan,
  • Bo-Gu Chen,
  • Loan Thi Ngo,
  • Wen-Tse Huang,
  • Chien-Hsiu Li,
  • Ru-Shi Liu and
  • Michael Hsiao

This review outlines the methods for preparing carbon dots (CDs) from various natural resources to select the process to produce CDs with the best biological application efficacy. The oxidative activity of CDs mainly involves photo-induced cell damag...

  • Article
  • Open Access
7 Citations
2,912 Views
18 Pages

Plant-Soil Carbon Storage in Dynamic Succession of Ecological Restoration in National Grassland Natural Park

  • Junfang Wang,
  • Guodong Han,
  • Zhaoming Wang,
  • Jinfeng Yun,
  • Zhongwu Wang,
  • Zhiguo Li,
  • Shijie Lv and
  • Jie Qin

10 November 2023

Ecological restoration has a positive impact on global climate change. How plant-soil stores carbon in degraded grassland ecological restoration requires long-term monitoring and support. To reveal the dynamics of plant-soil carbon storage in the suc...

  • Article
  • Open Access
39 Citations
8,903 Views
9 Pages

30 November 2018

Natural gas sweetening is required to remove the acid gas CO2 to meet gas grid specifications. Membrane technology has a great potential in this application compared to the state-of-the-art amine absorption technology. Carbon membranes are of particu...

  • Article
  • Open Access
2 Citations
1,805 Views
15 Pages

7 September 2024

To know the sustainable performance of calcium-based adsorbents is one of the important aspects to realize efficient and economical carbon capture, and to systematically study the properties of natural adsorbents is conducive to their industrializati...

  • Article
  • Open Access
3 Citations
1,550 Views
31 Pages

Study on Carbon Emission Reduction Strategy of CCUS Technology in Natural Gas Supply Chain Considering Government Subsidies

  • Yuguang Chen,
  • Jijun Zhang,
  • Fuping Wang,
  • Jianping Zhang,
  • Wenjian Wu and
  • Hongbing Li

15 February 2025

Climate change urgently requires reducing carbon emissions in the energy sector. Natural gas is a cleaner fossil fuel and important for the global shift to sustainable energy. However, its supply chain still produces significant carbon emissions. Car...

  • Article
  • Open Access
2 Citations
3,155 Views
13 Pages

Optical Characterization of Fluorescent Chitosan-Based Carbon Dots Embedded in Aqueous Natural Dye

  • Sthanley R. De Lima,
  • Thiago V. Costa,
  • Tácio T. S. Santos,
  • Dora G. Felipe,
  • Teófanes B. Serna,
  • Acácio A. Andrade and
  • Viviane Pilla

21 October 2024

(1) Background: This work evaluated the optical characterization of aqueous fluorescent chitosan-based carbon dots (or carbon nanoparticles CNPs) embedded in natural dye for potential functional packaging applications. Chitosan-based materials are no...

  • Article
  • Open Access
863 Views
12 Pages

31 July 2025

Carbon storage is a critical factor for ensuring the provision of ecosystem services such as biodiversity conservation, particularly in nature reserves. Understanding the spatial and temporal dynamics of carbon storage within China’s nature res...

  • Article
  • Open Access
6 Citations
3,042 Views
25 Pages

Short-Term Natural Gas and Carbon Price Forecasting Using Artificial Neural Networks

  • Laura Böhm,
  • Sebastian Kolb,
  • Thomas Plankenbühler,
  • Jonas Miederer,
  • Simon Markthaler and
  • Jürgen Karl

15 September 2023

Methods of computational intelligence show a high potential for short-term price forecasting of the energy market as they offer the possibility to cope with the complexity, multi-parameter dependency, and non-linearity of pricing mechanisms. While th...

  • Article
  • Open Access
2 Citations
2,530 Views
11 Pages

The Use of Some Natural Extracts as Environmentally Friendly Carbon Steel Corrosion Inhibitors

  • Ioana-Alina Ciobotaru,
  • Oana Camelia Mic and
  • Danut-Ionel Vaireanu

11 December 2024

This paper presents the influence of natural extracts obtained from Levisticum officinale and Citrus x clementine on the corrosion of carbon steel in a 3.5% NaCl solution. We started from dried leaves of Levisticum officinale and Citrus x clementine...

  • Article
  • Open Access
20 Citations
8,816 Views
16 Pages

28 June 2022

Mangrove ecosystems sequester and store large amounts of carbon in both biomass and soil. In this study, species diversity, the above and below-ground biomass as well as carbon stock by the mangroves in Kanhlyashay natural mangrove forest were estima...

  • Article
  • Open Access
14 Citations
5,412 Views
16 Pages

Stacked-Cup Carbon Nanotube Flexible Paper Based on Soy Lecithin and Natural Rubber

  • Amirreza Shayganpour,
  • Sara Naderizadeh,
  • Silvia Grasselli,
  • Annalisa Malchiodi and
  • Ilker S. Bayer

Stacked-cup carbon nanotubes (SCCNTs) are generally referred to as carbon nanofibers (CNFs). SCCNTs are much less expensive to fabricate and are regarded as good polymer modifiers suitable for large-scale production. Flexible, SCCNT-based soy lecithi...

  • Article
  • Open Access
1,353 Views
21 Pages

10 April 2025

Tropical forests are abundant in biodiversity and carbon stock, and the simulation of carbon flux in tropical forests is particularly challenged due to their immense biodiversity, complex and dynamic ecological processes, diverse soil and hydrologica...

  • Article
  • Open Access
9 Citations
4,096 Views
21 Pages

3 August 2022

China is currently the world’s largest energy consumer and carbon emitter. In order to reduce the harm of carbon dioxide to the global ecological environment, the use of natural gas instead of coal is a realistic choice for China to achieve the...

  • Article
  • Open Access
587 Views
14 Pages

Enhanced Natural Attenuation (ENA) can accelerate pollutant degradation by adding electron acceptors or nutrients. However, its impact on carbon-fixing microorganisms, which are widely found in the natural attenuation process, remains unclear. In thi...

  • Review
  • Open Access
7 Citations
4,301 Views
28 Pages

12 August 2024

In recent years, the Chinese government has introduced a series of energy-saving, emission-reducing, and environmentally protective policies. These policies have gradually decreased the proportion of high carbon-emitting energy consumption, such as c...

  • Review
  • Open Access
26 Citations
3,967 Views
13 Pages

17 November 2022

Carbonic anhydrases (CAs, EC 4.2.1.1) are widespread metalloenzymes in organisms in all life kingdoms, being involved in pH regulation, metabolic processes and many other physiological and pathological conditions. CA inhibitors and activators thus po...

  • Article
  • Open Access
5 Citations
2,645 Views
12 Pages

24 October 2023

China has a high frequency of natural disasters and it has become the economy with the largest carbon emissions in recent years. In this study, we mainly investigated the relationships between carbon emissions and natural disaster losses in China, as...

  • Article
  • Open Access
10 Citations
2,428 Views
20 Pages

7 November 2023

Natural resource rent (NRR) can be a blessing for the economic growth of resource-rich economies but may cause environmental problems. The present research explores the effects of NRR, economic growth, trade openness (TO), and foreign direct investme...

  • Article
  • Open Access
8 Citations
2,117 Views
15 Pages

Modified Exfoliated Carbon Nanoplatelets as Sorbents for Ammonium from Natural Mineral Waters

  • Ion Ion,
  • Daniela Bogdan,
  • Monica Maria Mincu and
  • Alina Catrinel Ion

10 June 2021

In this manuscript an improved sorbent based on modified exfoliated carbon nanoplatelets, applied in the removal of ammonium from aqueous samples, is presented. This sorbent showed better efficiency in comparison with the previous one obtained in our...

  • Article
  • Open Access
1 Citations
1,813 Views
15 Pages

30 August 2022

Accurate information about the distribution of natural fractures is a key factor for the success of the exploration and development of oil and gas in carbonate rock formations. Forward modeling of natural fractures generated by tectonic movement with...

  • Review
  • Open Access
5 Citations
5,072 Views
19 Pages

Building towards Supercapacitors with Safer Electrolytes and Carbon Electrodes from Natural Resources

  • Mohammad Said El Halimi,
  • Alberto Zanelli,
  • Francesca Soavi and
  • Tarik Chafik

14 July 2023

The growing interest in energy storage devices, both batteries and capacitors, could lead to the improvement of electrochemical properties such as extended charge/discharge cycles, high specific capacitance, and power density. Furthermore, the use of...

  • Article
  • Open Access
16 Citations
6,652 Views
26 Pages

1 February 2018

In this paper, we characterized the natural fracture systems and inferred the state of in situ stress field through an integrated study in a very complex and heterogeneous fractured carbonate reservoir. Relative magnitudes and orientations of the in-...

  • Feature Paper
  • Article
  • Open Access
4 Citations
1,655 Views
21 Pages

8 January 2025

CO2 sequestration is considered one of the main pillars in achieving the ongoing decarbonization efforts. A myriad of CO2 sequestration projects targeted sandstone reservoirs since carbonate reservoirs appeared to be unpropitious due to their geologi...

  • Article
  • Open Access
3 Citations
834 Views
16 Pages

10 April 2025

Natural rubber is widely used in various engineering fields due to its excellent properties, particularly as an anti-corrosion and wear-resistant lining for metal pipelines. The defects in rubber linings are typically detected using the electrical sp...

  • Article
  • Open Access
20 Citations
4,032 Views
8 Pages

13 December 2019

Carbon black (CB) has been the dominant filler in the tire industry for decades. The demand for this petroleum byproduct is ever increasing, although petroleum markets can be volatile due to geopolitical issues. Finding sustainable, renewable substit...

  • Article
  • Open Access
3 Citations
2,643 Views
26 Pages

2 July 2022

As a public infrastructure, the West to East Natural Gas Pipeline Project (WENGPP), acting as a key supplier of energy, has adopted a potential approach to reduce CE by expanding Natural gas (NG) power in the developed areas in China. However, the li...

  • Article
  • Open Access
54 Citations
10,910 Views
14 Pages

28 September 2020

Recent decades have seen substantial interest in the use of natural fibers in continuous fiber reinforced composites, such as flax, jute and hemp. Considering potential applications, it is of particular interest how natural fiber composites compare t...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,760 Views
32 Pages

22 March 2024

Onshore gas-to-wire is considered for 6.5 MMSm3/d of natural gas, with 44% mol carbon dioxide coming from offshore deep-water oil and gas fields. Base-case GTW-CONV is a conventional natural gas combined cycle, with a single-pressure Rankine cycle an...

  • Feature Paper
  • Article
  • Open Access
13 Citations
3,288 Views
19 Pages

15N Natural Abundance, Nitrogen and Carbon Pools in Soil-Sorghum System Amended with Natural and NH4+-Enriched Zeolitites

  • Giacomo Ferretti,
  • Barbara Faccini,
  • Livia Vittori Antisari,
  • Dario Di Giuseppe and
  • Massimo Coltorti

25 October 2019

The use of rocks containing high amounts of natural zeolites (zeolitites) as soil amendment has been found as a valuable method for increasing agriculture sustainability. However, the potentialities and the effects of zeolitites on the biogeochemical...

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