Materias dentro de su búsqueda.
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Aspectos ambientales
13
Carbón
9
Cambios climáticos
8
Historia
8
Mineros de carbón
6
Minas
5
Minas de carbón
5
Suelos
5
Aspectos económicos
4
Ciclo del carbono (Biogeoquímica)
4
Dióxido de carbono
4
Aspectos sociales
3
Carbón vegetal
3
Contaminación del aire
3
Cultivos
3
Ecología
3
Fisiología vegetal
3
Gasificación
3
Geología
3
Investigaciones
3
Química orgánica
3
Toxicología
3
Administración forestal
2
Análisis
2
Carbon
2
Carbono
2
Ciclos biogeoquímicos
2
Compuestos orgánicos
2
Contaminación ambiental
2
Contenido de carbón
2
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1261“…To analyze the impact of government carbon tax and subsidy policies on the manufac turing industry in the context of carbon peaking and carbon neutrality. …”
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1262por Hao, Zhenzhen, Quan, Zhanjun, Han, Yu, Lv, Chen, Zhao, Xiang, Jing, Wenjie, Zhu, Linghui, Ma, Junyong“…Forest soil carbon (C) sequestration has an important effect on global C dynamics and is regulated by various environmental factors. …”
Publicado 2022
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1263“…As one of the most efficient means of emission reduction policies, carbon quota trading has a far-reaching impact on the carbon emission reduction of enterprises. …”
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1264por Jiang, Lei, Ma, Xiuyan, Song, Yanyu, Gao, Siqi, Ren, Jiusheng, Zhang, Hao, Wang, Xianwei“…Climate warming affects the carbon cycle of northern peatlands through temperature rises and a changing carbon availability. …”
Publicado 2022
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1265“…Carbon emission reduction and achieving carbon neutrality has become an inevitable trend in the sustainable development era. …”
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1266por Chanpee, Sirayu, Kaewtrakulchai, Napat, Khemasiri, Narathon, Eiad-ua, Apiluck, Assawasaengrat, Pornsawan“…In this study, nano-porous carbon was completely obtained from oil palm leaves (OPL) by hydrothermal pretreatment with chemical activation, using potassium hydroxide (KOH) as an activating agent. …”
Publicado 2022
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1267por Malone, Joshua A., Philkhana, Satish Chandra, Stepherson, Jacob R., Badmus, Fatimat O., Fronczek, Frank R., Kartika, Rendy“…[Image: see text] We describe a new synthetic reaction that generates all-carbon bis-quaternary centers at the opposing side of α-carbons in cyclohexanone with four different substituents in a controlled manner. …”
Publicado 2022
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1268“…The development of bifunctional ionic polymers as heterogeneous catalysts for effective, cocatalyst- and metal-free cycloaddition of carbon dioxide into cyclic carbonates has attracted increasing attention. …”
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1269“…Carbon and nitrogen metabolism are basic, but pivotal metabolic pathways in plants and are tightly coupled. …”
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1270por Nishimura, Yoshio, Kubo, Takanori, Takayama, Saho, Yoshida, Hanako, Cho, Hidetsura“…In this work, we describe a method for the synthesis of hitherto unavailable 6-unsubstituted 2-aryl-DPs by Pd-catalyzed/Cu-mediated carbon–carbon cross-coupling reaction of 1-Boc 2-methylthio-DPs with organostannane reagents. …”
Publicado 2022
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1271por Chen, Mingfei, Conroy, Jessica L., Geyman, Emily C., Sanford, Robert A., Chee‐Sanford, Joanne C., Connor, Lynn M.“…Marine and lacustrine carbonate minerals preserve carbon cycle information, and their stable carbon isotope values (δ(13)C) are frequently used to infer and reconstruct paleoenvironmental changes. …”
Publicado 2022
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1272“…Traditional Production-Based Accounting (PBA) principle does not consider the embodied carbon emissions in export and import trade. A multiregional input–output (MRIO) model is constructed to estimate the embodied carbon dioxide emissions of 41 countries and regions worldwide, based on the PBA and shared responsibility approach in this paper. …”
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1273“…It is the core of China’s goal of achieving carbon peaking and carbon neutrality. This paper regards the introduction of pilot carbon emission trading policies as a quasi-natural experiment. …”
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1274por Damampai, Kriengsak, Pichaiyut, Skulrat, Stöckelhuber, Klaus Werner, Das, Amit, Nakason, Charoen“…Natural rubber with 50 mol % epoxidation (ENR-50) was filled with carbon nanotubes (CNTs) and conductive carbon black (CCB) hybrid fillers with various CCB loadings of 2.5, 5.0, 7.0, 10.0 and 15.0 phr, and the compounds were mixed with ferric ion (Fe(3+)) as a crosslinking agent. …”
Publicado 2022
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1275por Abdelsamad, Rim, Al Disi, Zulfa, Abu-Dieyeh, Mohammed, Al-Ghouti, Mohammad A., Zouari, Nabil“…Calcium carbonate, one of the most abundant minerals in the geological records is considered as primary source of the carbon reservoir. …”
Publicado 2022
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1276“…The lockdown policies related with the COVID-19 pandemic brings carbon emissions slump, but emissions potentially restore to increase as lockdown policies relaxed and the economy recovers. …”
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1277por Hu, Wenlong, Sun, Zijie, Yang, Lulu, Hu, Chaojie, Zhang, Shuzheng, Wang, Fangxin, Yang, Bin, Cang, Yu“…Carbon fiber-reinforced polymers are important constituents of aerospace materials. …”
Publicado 2022
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1278“…Crop cultivation has great potential to result in a phytolith carbon sink and can play important roles in the long-term stable carbon sequestration of terrestrial ecosystems. …”
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1279por Salim, Muhammad Usama, Nishat, Farzana Mustari, Oh, Taekgeun, Yoo, Doo-Yeol, Song, Yooseob, Ozbakkaloglu, Togay, Yeon, Jung Heum“…This study investigates the electrical heating (also known as Joule heating) characteristics of cementitious composites containing multi-walled carbon nanotubes (CNT) and carbon fibers (CF) as electrically conductive media in an attempt to develop an eco-friendly and sustainable solution to snow and ice removal on roadway pavements during the winter season. …”
Publicado 2022
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1280“…However, there are no micropores smaller than 0.5 nm in the analysed activated carbons, which precludes their use for carbon dioxide adsorption for processes conducted at pressures less than 0.01 MPa.…”
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