检索结果-南通市图书馆

Contacts and Contracts China-ASEAN Expo boosts post-pandemic regional economic revival

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

北京周报:英文版 2023年第39期66卷 24-25页

作者： li wenhan 不详

Asprawling bazaar is filled with the scents of spices,perfumes and freshly ground *** colored carpets catch the *** the middle of the scene is an unexpected sight:a sleek,single-engine turboshaft helicopter on the ***... 详细信息

关键词： boost filled skeleton

Proficiency Opens Portals Chinese language learning gains global traction

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Beijing Review 2023年第44期66卷 36-37页

作者： li wenhan 不详

Once he starts talking about his China experiences,Wilson Barroso Diaz from Cuba simply cannot *** speaks about his standard Chinese studies but also discusses his opinions on the country's economy and social *** mast... 详细信息

关键词： speak development. Portal

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Minds in Motion

Beijing Review 2023年第45期66卷 32-33页

作者： li wenhan 不详

Positioning museums as cultural intermediaries and promoting cultural communication Humans have a long history of preserving artifacts of the *** ancient Greeks coined the term"mouseion"when they first built a temple in honor of"the Muses,"goddesses who watched over the arts and *** Greeks filled their temples with both sculptures and ***,this tradition was emulated in regal treasure houses,where the spoils of war found their place in the grand halls of palaces and the enclosures of royal menageries.

关键词： filled preserving Greek

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

The Status Quo

Beijing Review 2023年第49期66卷 28-29页

作者： li wenhan 不详

China and the United States are engaging in more high-level *** Yi,Director/of the Office of the Foreign Affairs Commission of the Communist Party of China(CPC)Central Committee,and *** Security Advisor Jake Sullivan ... 详细信息

关键词： Director Office Security

COMPETITION AND BEYOND

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Beijing Review 2023年第42期66卷 12-15页

作者： li wenhan 不详

The 2023 Asian Games in Hangzhou proves a spectacular success The 19 th Asian Games,or the Asiad,came to a conclusion on October 8 at the Hangzhou Olympic Sports Center Stadium in Hangzhou,Zhejiang Province in east Ch... 详细信息

关键词： competition. bringing Hangzhou

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Unfreeze and Reset

Beijing Review 2023年第46期66卷 30-31页

作者： li wenhan 不详

China and Australia mark 50th anniversary with renewed optimism Australian Foreign Minister Penny Wong arrived in Beijing on December 21,2022,and no sooner had she landed in the city than she posted on her personal Tw... 详细信息

关键词： anniversary Australia Australian

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A Growing Friendship

Beijing Review 2022年第50期65卷 30-31页

作者： li wenhan 不详

lifting China-Brazil strategic cooperation to the next level On October 30,Brazilian Workers’Party candidate Luiz Inácio Lula da Silva won the presidential runoff and once again was elected president of Brazil—he p... 详细信息

关键词： runoff Brazil president

Assembling S-scheme heterojunction between basic bismuth nitrate and bismuth tungstate with promoting charges’separation for accelerated photocatalytic sulfamethazine degradation

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Materials Science & Technology 2024年第4期171卷 185-197页

作者： wenhan Chen Meng Dai li Xiang Shan Zhao Shuguang Wang Zuoli He Shandong Key Laboratory of Water Pollution Control and Resource Reuse Shandong Key Laboratory of Environmental Processes and HealthSchool of Environmental Science and EngineeringShandong UniversityQingdao 266237China CEDAR Knight Cancer InstituteSchool of MedicineOregon Health and Science UniversityPortlandOR 97201United States Weihai Research Institute of Industrial Technology of Shandong University Shandong UniversityWeihai 264209China

The S-scheme heterojunction has garnered increasing attention due to its remarkable oxidation capacity and efficient separation of photogenerated *** this study,a one-pot glycerol-assisted hydrothermal process was utilized to successfully synthesize S-scheme heterojunction photocatalysts comprising basic bismuth nitrate(BBN)and bismuth tungstate(BWO).Interestingly,the BBN/BWO heterogeneous photo-catalysts exhibited the highest photocatalytic *** optimized product achieved the degradation of sulfamethazine(SMZ)within 1 h,with a kinetic constant(k)value of 0.05818 min^(−1).The degradation process was influenced significantly by·O^(2)−and h^(+)*** determine the degradation pathway of SMZ in the presence of BBN/BWO-0.6,liquid chromatography-mass spectrometry(LC-MS)analysis was performed,which revealed a decrease in the toxicity of intermediates and *** enhanced pho-tocatalytic activity can be attributed to the internal electric field(IEF)of the S-scheme heterojunction between BBN and BWO,effectively promoting the separation of photogenerated *** research presents a viable approach for developing S-scheme heterojunctions in SMZ photodegradation and other environmental applications.

关键词： Photocatalysis S-scheme Heterojunction Bi_(2)WO_(6) Sulfamethazine

Study on the resource utilization of high fluorine-containing organic waste through fluidized incineration

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Waste Disposal and Sustainable Energy 2022年第2期4卷 117-129页

作者： wenhan li Zengyi Ma Jianhua Yan Qianming Huang Xingjian Wen Zian Zhai Bochen Huang Shuang Wang Yongqiang Chen Science and Technology on Reactor System Design Technology Laboratory Nuclear Power Institute of ChinaChengdu610213China State Key Laboratory of Clean Energy Utilization Institute for Thermal Power EngineeringZhejiang UniversityHangzhou310027China Zhejiang Xianchuang Energy&Technology Co.Ltd Jinhua321000China

In this study,the method of fluidized incineration and water washing to recover hydrogen fluoride(HF)was proposed to dispose of high fluorine-containing organic *** resource utilization of the waste was investigated in a fluidized bed incinerator with a disposal capability of 10 t/*** evolution characteristics of fluorine,operation conditions of the incineration system,absorption coefficient for HF by water washing,and HF corrosion during combustion were *** results showed that HF and fluorocarbons were detected as the initial gaseous fluorides released during *** release of HF could be divided into three stages,in which HF was generated from the volatilization of HF in the waste and the hydrolysis of fluorine in water-soluble salts(60–220℃),oxidative decomposition of fluorinated organic components and residual carbon(220–800℃),and hydrolysis of insoluble fluorinated inorganic minerals(800–1000℃).Fluorocarbons could be destroyed through reactions with free radicals H,O,and OH or through single-molecule *** the temperature in the furnace and increasing the content of oxygen and hydrogen in the incineration materials were conducive to reducing the generation of *** sampling and analyzing the bottom slag,bag filter ash and exhaust gas during the field test,the relevant pollutant discharge could meet the national emission *** waste heat utilization of high-temperature flue gas and the recovery of hydrofluoric acid and hydrochloric acid were *** the recovery of HF by water washing,the total absorption coefficients for 1#to 4#packed absorbers were 52.38 kg/(h m^(2)),39.96 kg/(h m^(2)),5.98 kg/(h m^(2))and 3.89 kg/(h m^(2)),*** the actual operation,alumina showed good corrosion resistance to high-temperature HF and could be used as bed materials or refractory ***-temperature corrosion of HF occurred in the quenching heat exchanger,which was damaged after 6 months of continu

关键词： Organic waste Fluorine Fluidized incineration Resource utilization