Results 11 to 20 of about 618,514 (313)

Mechanistic study on the depression of calcite by sodium hexametaphosphate in sodium oleate system

open access: yesApplied Surface Science Advances, 2023
Sodium hexametaphosphate (NaHMP), a common depressant for calcium-containing minerals, is widely used in flotation practice. In this work, the depression mechanism of NaHMP on calcite was thoroughly investigated by using experiments and DFT calculations.
Hongliang Zhang   +5 more
doaj   +1 more source

Impact mechanism of carbon tax on carbon emission reduction based on progressive motivation decomposition [PDF]

open access: yesZiyuan Kexue, 2023
[Objective] Aiming to clarify the specific emission reduction mechanism of carbon tax, give full play to its emission reduction function, and promote the construction of carbon emission reduction policy system.
YAO Xilong, LIU Na
doaj   +1 more source

Understanding the Effect of Seasonal Climate Variability on the Salinity in Unsaturated Agricultural Soil

open access: yesAgronomy, 2023
Salinization/desalinization processes in the soil vadose zone are important to define agricultural irrigation and drainage schedules, especially in reclaimed crop areas.
Hongde Wang, Dongli She, Rafaela Cardoso
doaj   +1 more source

Optimizing Urban Distribution Routes for Perishable Foods Considering Carbon Emission Reduction [PDF]

open access: yes, 2019
The increasing demand for urban distribution increases the number of transportation vehicles which intensifies the congestion of urban traffic and leads to a lot of carbon emissions.
Lin, Diansheng   +5 more
core   +2 more sources

Industrial Symbiosis Systems: Promoting Carbon Emission Reduction Activities [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2019
The carbon emission problem in China needs to be solved urgently. Industrial symbiosis, as an effective means to improve resource efficiency, can better alleviate the carbon emission problem. Under such a circumstance, this paper regards an industrial symbiosis system as a collection of producers, consumers and decomposers, and analyzes the strategic ...
Shan, Haiyan, Yang, Junliang, Wei, Guo
openaire   +2 more sources

UAV-LiDAR-Based Study on AGB Response to Stand Structure and Its Estimation in Cunninghamia Lanceolata Plantations

open access: yesRemote Sensing
Forest spatial structure is of significant importance for studying forest biomass accumulation and management. However, above-ground biomass (AGB) estimation based on satellite remote sensing struggles to capture forest spatial structure information ...
Yuqi Cao   +9 more
doaj   +1 more source

Research on Agricultural Carbon Emissions and Regional Carbon Emissions Reduction Strategies in China [PDF]

open access: yesSustainability, 2020
Carbon emissions and strategies for reducing them have become hot topics in recent years. This study firstly measured the total amount and the intensity of agricultural carbon emissions (i.e., agricultural carbon emission per capital) in China. The results show that China’s total carbon emission in 2016 was 272.022 million tons, which is 26.67% more ...
Wang, Guofeng, Liao, Maolin, Jiang, Jie
openaire   +1 more source

A New Regional Background Atmospheric Station in the Yangtze River Delta Region for Carbon Monoxide: Assessment of Spatiotemporal Characteristics and Regional Significance

open access: yesAtmosphere
A new meteorological station (DMS) was established at the Morning Glory summit in Zhejiang Province to provide regional background information on atmospheric composition in the Yangtze River Delta (YRD) region, China.
Yi Lin   +9 more
doaj   +1 more source

Effects of carbon emission reduction policies on transportation mode selections with stochastic demand [PDF]

open access: yes, 2016
We are witnessing more frequent extreme weather events due to the global warming. There is an urgent need for governments, industries, general public, and academics to take coordinated actions in order to tackle the challenges imposed by the climate ...
Chen, Xu, Wang, Xiaojun
core   +2 more sources

Quantitative investigation of moisture migration during microwave drying of coal slime dough through simulation and tracer analysis

open access: yesScientific Reports
Moisture migration during the microwave drying process of coal slime is critical for improving drying efficiency and reducing energy consumption. Nevertheless, current methods for quantifying these migration behaviors remain insufficient.
Fei Wang   +5 more
doaj   +1 more source

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