CALCAREOUS

作品数：74被引量：211H指数：8
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Particle breakage of calcareous sand from low-high strain rates
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期5249-5263,共15页Yaru Lv Jieming Hu Dongdong Zhang Yuan Wang Yuchen Su 
support of the National Natural Science Foundation of China(Grant Nos.52279097 and 51779264);the China Scholarships Council(Grant No.202306710072)and Blue and Green Project of Jiangsu Province.
The influence of strain rate on the mechanics of particles is well documented.However,a comprehensive understanding of the strain rate effect on calcareous particles,particularly in the transition from static to dynam...
关键词：Calcareous particle Strain rate effect Laboratory tests Particle breakage Failure mode 
ammonium salt as a collector and its adsorption mechanism被引量：1
《Green and Smart Mining Engineering》2024年第3期322-335,共14页Wei Xu Guangjun Mei Yan Tian Bo Shi Can Guo Weixiao Pan 
supported by Open Foundation of Technology Innovation Center for Comprehensive Utilization of Strategic Mineral Resources,Ministry of Natural Resources of China(No.CCUM-KY-2310);Science and Technology Program of Guizhou Province,China(Qiankehe support(2020)2Y048).
A novel quaternary ammonium salt collector,LH-01,was employed for the reverse cationic flotation of a magnesium-depleted concentrate(P2O5 grade of 19.72wt%,SiO2 content of 44.26wt%).We achieved an outstanding phosphat...
关键词：Calcareous-siliceous phosphate ore Quaternary ammonium salt QUARTZ Quartz crystal microbalance with dissipation Adsorption mechanism 
Towards defining soil quality of Mediterranean calcareous agricultural soils:Reference values and potential core indicator set
《International Soil and Water Conservation Research》2024年第1期145-155,共11页Germán A.Durán Daniel Sacristán Edelweis Farrús Jaume Vadell 
This work was supported by the University of the Balearic Islands and the Regional Government of the Balearic Islands.
To avoid soil degradation,adapt to climate change and comply with the Sustainable Development goals 2030(UN General Assembly),establishing the quality/fertility of the agricultural soils of the Mediterranean region an...
关键词：Soil fertility Mediterranean agricultural soils Calcareous soils Soil enzymes Soil management 
Effects of drip irrigation and cropping on soil salinity,ionic composition and waxy corn production in a severely saline and calcareous and gypsiferous soil
《International Journal of Agricultural and Biological Engineering》2023年第5期142-154,共13页Junli Tan Yaohu Kang Yanping Jiao Shuqin Wan Xina Wang Juncang Tian Ran Erel Alon Ben-Gal 
supported by National key research&development program of China(Grant No.2021YFD1900605);National Natural Science Foundation of China(Grant No.52369010&31860590);Natural Science Foundation of Ningxia(Grant No.2022AAC02013);Project of Ningxia Higher education Institution for Building First Class Discipline(Grant No.NXYLXK 2021A03).
Drip technologies have been suggested as practical for irrigation under conditions of high salinity and for reclamation of saline soils.Drip irrigation triggered by soil water potential thresholds was applied to both ...
关键词：soil salinity CALCAREOUS gypsiferous ion composition LEACHING salt transport 
Enhanced consolidation efficacy and durability of highly porous calcareous building stones enabled by nanosilica-based treatments被引量：1
《Science China(Technological Sciences)》2023年第8期2197-2212,共16页CAO YiJian CAMAITI Mara ENDRIZZI Monica FORTI Giorgio VERGANI Ernesta FORTI Ilaria 
supported by Provincia Veneta dell’Ordine dei Carmelitani Scalzi through the Special allocation grant(CNR-IGG Prot.N.0001882);the National Natural Science Foundation of China(Grant No.52202028);“the Belt and Road”Innovation Talent Exchange Program for Foreign Experts(Grant No.DL2021183001L)。
Outdoor building stones are suffering from serious degradation.To restore internal cohesion and to alleviate the disintegration of decayed stones,consolidation treatment is necessary and significant.Up to date,no full...
关键词：stone consolidation NANOSILICA tetraethoxysilane penetration depth DURABILITY 
Functional Analysis of the Genotypic Differences in Response of Pea (Pisum sativum L.) to Calcareous-Induced Iron Deficiency
《Phyton-International Journal of Experimental Botany》2023年第2期521-536,共16页Sameh Barhoumi Hasna Ellouzi Abdelmajid Krouma 
supported by the Ministry of Higher Education and Scientific Research and conducted within the framework of the Partnership for Research and Innovation in the Mediterranean Area(PRIMA);Project DiVicia:Use and management of Vicia species for sustainability and resilience in biodiversity-based farming systems.
Lime-induced iron chlorosis is a major nutritional disorder causing severe plant growth and yield reduction in the calcareous soils of Tunisia.The understanding the behavior of key metabolic functions of peas on calca...
关键词：Calcareous-induced Fe deficiency CATALASE Fe use efficiency photosynthesis superoxide dismutase 
Effect of Zn binding to phytate and humic substances on its uptake by wheat(Triticum durum L.)as affected by carbonates and Fe oxides
《Pedosphere》2022年第6期823-832,共10页Ana M.GARCÍA-LÓPEZ Ramiro RECENA Antonio DELGADO 
funded by the Spanish Ministry of Science and Innovation and the European Regional Development Fund of the European Union through the National Research,Development and Innovation Programme of Spain(Plan Nacional I+d+i)(No.AGL2017-87074-C2-1-R)。
Although complexation with soil organic matter may improve zinc(Zn)bioavailability to plants,the effect of Zn sorbent surface on the use of complexed Zn by plants remains unknown.The objective of this research was to ...
关键词：calcareous growth medium MICRONUTRIENT organic matter organic phosphorus Zn availability Zn deficiency Zn sorbent surface Zn source 
Experimental study on mitigating wind erosion of calcareous desert sand using spray method for microbially induced calcium carbonate precipitation被引量：7
《Journal of Rock Mechanics and Geotechnical Engineering》2022年第5期1556-1567,共12页Monika Dagliya Neelima Satyam Meghna Sharma Ankit Garg 
Prestige Institute of Engineering, Management, and Research, Indore, India for their support;Guangdong Department of Science and Technology,China for"Overseas Famous Teacher Project"(Grant No.2020A1414010268)。
Wind erosion is one of the significant natural calamities worldwide, which degrades around one-third of global land. The eroded and suspended soil particles in the environment may cause health hazards, i.e.allergies a...
关键词：Control wind erosion Microbially induced calcium carbonate precipitation(MICP) Surface strength Wind tunnel Calcite precipitation 
The reservoir characteristics research of Devonian Jinbaoshi Formation,Northwest Sichuan Basin,SW China被引量：1
《Petroleum》2022年第3期332-343,共12页Shixuan Zhang Xiucheng Tan Hao Tang Cheng Huang Zhimin Jin Minglong Li Yuwei Shen 
work was supported by the PetroChina Innovation Foun-dation(2018D-5007-0105);Open Experiment Funding of South-west Petroleum University(2020KSZ02018,2020KSP02025).
A great breakthrough was achieved on the Middle Devonian's oil-gas exploration in the Longmenshan area in northwestern Sichuan.However,only the Guanwushan Formation was researched in detail.The underlying formation-Ji...
关键词：Northwest Sichuan basin Middle Devonian Jinbaoshi Formation Quartz sandstone Calcareous quartz sandstone DIAGENESIS Reservoir space 
达坂城区第二污水处理厂改良Carrousel氧化沟启动运行调试的研究
《陕西水利》2022年第3期96-100,共5页房睿 
乌鲁木齐市达坂城区第二污水处理厂进水量较少,水质波动比较大,加之结合改良Calcareous氧化沟工艺的设备安装和进水情况,污泥培养方式是以接种培养和间歇培养为主。随着污泥浓度的升高,出水系统的化学耗氧量、氨氮渐渐达到一级A的排放标...
关键词：Calcareous氧化沟工艺 污泥浓度 电曝气模式 脱氮除磷 
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