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| 1 | Characteristics of dissolved organic matter(DOM) in leachate with different landfill ages显示文摘学习的主要目的是调查溶解有机物(DOM ) 的特征在沥滤通过化学、分光镜、元素的分析与不同垃圾堆年龄吃了。胡敏酸(哈) , fulvic (FA ) ,并且吸水(HyI ) 部分被与阳离子交换尸方法相结合的 XAD-8 树脂孤立并且净化。荧光刺激排放矩阵光谱学(EEM ) 的分析结果表明荧光山峰是为年轻垃圾堆的像蛋白质的荧光沥滤当为中等、旧的垃圾堆的荧光山峰沥滤时,吃了吃分别地是象腐殖一样和象 fulvic 一样荧光。元素的分析证明那碳,氢,和氮内容与垃圾堆年龄减少了,当氧内容增加了时。而且,在这些孤立的部分的氮内容列在后面:哈 >
HyI >
FA。元素的分析,英尺红外,和荧光 EEM 的结果也证实脂肪族的功能的组的芳香的碳和部分更充满沥滤与增加垃圾堆年龄吃了样品。 | HUO Shouliang XI Beidou YU Haichan HE Liansheng FAN Shilei LIU Hongliang | 2008 | Journal of Environmental Sciences2008,20,4: | 52 |
| 2 | A model and experimental study of phosphate uptake kinetics in algae:Considering surface adsorption and P-stress显示文摘Phosphorus is an important limiting nutrient in many ecosystems.Consequently,there is increasing interest on phosphate uptake and algal growth due to the increasing frequency and magnitude of algal blooms induced by eutrophication.The co-existence of surface adsorbed and intracellular phosphorus pools indicate that phosphate uptake by phytoplankton is,to some extent,a two-stage kinetic process.However,almost all previous uptake models considered the internal uptake stage only and ignored the possible impact of surface adsorption.In this article,a two-stage kinetic uptake model considering both surface adsorption and P-stress on phosphate uptake by algae was constructed and compared to conventional one-stage models,based on experimental data on short-term uptake kinetics of a green algae S.quadricauda.Results indicated that with suitable parameters,the two-stage uptake model not only fit the experimental data better,but also gave more reasonable and realistic explanations to the phosphate uptake process.The results are meaningful as surface-adsorption of phosphate may affect the uptake process of phosphate and assist in understanding realistic phosphate uptake kinetics in phytoplankton. | Bo Yao Beidou Xi Chunming Hu Shouliang Huo Jing Su Hongliang Liu | 2011 | Journal of Environmental Sciences2011,23,2: | 15 |
| 3 | Cell multiplication, apoptosis and p-Akt protein expression of bone mesenchymal stem cells of rat under hypoxia environment显示文摘Objective: To elucidate whether cell multiplication, apoptosis, glucose intake and p-Akt protein expression of bone Mesenchy-mal Stem Cells(MSCs) of rats is influenced by a hypoxic environment ex vivo. Methods: Passage 3 of bone marrow MSCs takenfrom Wistar rats, were cultured in a culturing chamber with 94%N2, 1%O2, 5%CO2 at 37℃. At different hypoxia time points, 0, 0.5,1, 4 and 8 h, glucose uptake was assayed by using radiation isotope 3H-G, Apoptotic Rate(AR) and dead rate(DR) were analyzedby flow cytometry(FCM) after Annexin V/PI staining, cell multiplication(by MTT methods) and p-Akt protein by immunocyto-chemistry and western blot. Results: Assay for CD29+, CD44+, CD71+, CD34- , Tn T+(after 5-azacytidine agent inducing) andALP+(after bone differentiation agent inducing) suggested these bone-derived cells were MSCs. The 3H-G intaking ratio(CPM/flask value: 157 ±11, 110 ±11, 107 ±13, 103 ±10, 100 ±9 and 98 ±10) of MSCs at different hypoxia time points, significantlydecreased compared to that of normoxia(P < 0.01) and tended to descend slowly with hypoxia time duration, for which there wasno statistical significance(P > 0.05). The AR(0.09 ±2.03%, 12.9 ±1.72%, 13.7 ±2.26%, 13.8 ±3.01%, 14.1 ±2.78% and 14.7 ±4.01% at 0, 0.5, 1, 4 and 8 h, respectively, P < 0.01) and DR (0.04 ±1.79%, 0.93 ±1.85%, 3.11 ±2.14%, 4.09 ±2.36%, 4.72 ±2.05% and 4.91 ±3.72% at 0, 0.5, 1, 4 and 8 h, respectively, P < 0.05) at different hypoxia time points significantly increasedcompared to those time in normoxia; The AR further went up with time (P < 0.05), however there was no statistical significance(P > 0.05) for the DR. Optical absorption value of MTT methods at different hypoxia time points significantly decreased com-pared to those with a corresponding normoxia time (P < 0.01) and degraded with time (in an hypoxic environment - P < 0.01).IOD of p-Akt protein of MSCs at different hypoxia time points significantly increased (0.367 ±0.031, 0.556 ±0.023, 0.579 ±0.013, 0.660 ±0.024, 0.685 ±0.039 and 0.685 ±0.011, respectively) compared to their equivalents in normoxia (P<0.05), how-ever, there was no statistical significance (P > 0.05) for different hypoxia time points. Hypoxia may result in ultramicrostructurechanges, such as defluvium of Microvilli, apoptotic body, 'margination'and so on and are further aggravated with hypoxia timestretching. Conclusion: Hypoxia may lead to a depression of MSCs intaking glucose, creep of cell multiplication, upregulation ofp-Akt protein and apoptosis of MSCs ex vivo. | Hongliang Kong Ningning Liu Xin Huo Bo Wang Haipeng Zhang Mingyu Gao Guoxian Qi | 2007 | Journal of Nanjing Medical University2007,21,4: | 10 |
| 4 | Assessment of the sources and transformations of nitrogen in a plain river network region using a stable isotope approach显示文摘The great spatial and temporal variability in hydrological conditions and nitrogen(N)processing introduces large uncertainties to the identification of N sources and quantifying N cycles in plain river network regions. By combining isotopic data with chemical and hydrologic measurements, we determined the relative importance of N sources and biogeochemical N processes in the Taige River in the East Plain Region of China. The river was polluted more seriously by anthropogenic inputs in winter than in summer. Manure and urban sewage effluent were the main nitrate(NO-3) sources, with the nitrification of N-containing organic materials serving as another important source of NO-3. In the downstream, with minor variations in hydrological conditions, nitrification played a more important role than assimilation for the decreasing ammonium(NH+4-N) concentrations.The N isotopic enrichment factors(ε) during NH+4utilization ranged from- 13.88‰ in March to- 29.00‰ in July. The ratio of the increase in δ18O and δ15N of river NO-3in the downstream was 1.04 in January and 0.92 in March. This ratio indicated that NO-3assimilation by phytoplankton was responsible for the increasing δ15N and δ18O values of NO-3in winter. The relationships between δ15N of particulate organic nitrogen and isotopic compositions of dissolved inorganic nitrogen indicated that the phytoplankton in the Taige River probably utilized NH+4preferentially and mainly in summer, while in winter, NO-3assimilation by phytoplankton was dominant. | Jingtao Ding Beidou Xi Qigong Xu Jing Su Shouliang Huo Hongliang Liu Yijun Yu Yanbo Zhang | 2015 | Journal of Environmental Sciences2015,27,4: | 9 |
| 5 | Characterization and Apparent Kinetics of Polymerization of 1-Decene Catalyzed by Boron Trifluoride/Alcohol System显示文摘Poly-α-olefin(PAO) synthetic oil is the base oil of high-quality lubricants, and has a huge market potential.We illustrate PAO synthesis by catalytic polymerization of 1-decene with a boron trifluoride(BF_3)/alcohol system. Gas chromatography–mass spectrometry, proton nuclear magnetic resonance and ^(13) C nuclear magnetic resonance analysis confirmed dimer, trimer and tetramer structures of PAO. Each component contained branched chains with a 1,2 insertion of a head-to-tail link; a 2,1 insertion of a tail-to-tail link and a methyl-containing linked structure. At a low conversion rate, the reaction rate was related directly with the reaction temperature and the catalyst/1-decene concentration. An apparent kinetic equation for PAO formation was determined during 1-decene polymerization. | Wang Sihan Wang Libo Liu Tong Ma Lili Huo Hongliang Wang Jian | 2017 | China Petroleum Processing & Petrochemical Technology2017,19,3: | 7 |
| 6 | Development of methods for establishing nutrient criteria in lakes and reservoirs: A review显示文摘Nutrient criteria provide a scientific foundation for the comprehensive evaluation, prevention,control and management of water eutrophication. In this review, the literature was examined to systematically evaluate the benefits, drawbacks, and applications of statistical analysis,paleolimnological reconstruction, stressor-response model, and model inference approaches for nutrient criteria determination. The developments and challenges in the determination of nutrient criteria in lakes and reservoirs are presented. Reference lakes can reflect the original states of lakes, but reference sites are often unavailable. Using the paleolimnological reconstruction method, it is often difficult to reconstruct the historical nutrient conditions of shallow lakes in which the sediments are easily disturbed. The model inference approach requires sufficient data to identify the appropriate equations and characterize a waterbody or group of waterbodies, thereby increasing the difficulty of establishing nutrient criteria. The stressor-response model is a potential development direction for nutrient criteria determination, and the mechanisms of stressor-response models should be studied further. Based on studies of the relationships among water ecological criteria, eutrophication, nutrient criteria and plankton, methods for determining nutrient criteria should be closely integrated with water management requirements. | Shouliang Huo Chunzi Ma Beidou Xi Yali Zhang Fengchang Wu Hongliang Liu | 2018 | Journal of Environmental Sciences2018,30,5: | 6 |
| 7 | Characterization, treatment and releases of PBDEs and PAHs in a typical municipal sewage treatment plant situated beside an urban river, East China显示文摘Characterization, treatment and releases of eight polybrominated diphenyl ethers (PBDEs) congeners and sixteen polycyclic aromatic hydrocarbons (PAHs) in wastewater were evaluated along the treatment processes of a typical secondary treatment municipal sewage treatment plant (STP) (in Hefei City) situated the beside Nanfei River, East China. The findings showed that the average concentrations of the total PBDEs in raw wastewater and treated effluent were 188.578 and 36.884 ng/L respectively. Brominated diphenyl ether (BDE) 209 congener, the predominant PBDE in the STP and Nanfei River, could be related to the discharge of car-industry-derived wastes. For PAHs, the average concentrations in raw wastewater and treated effluent were 5758.8 and 2240.4 ng/L respectively, with naphthalene, benzo[a]pyrene and indeno[1,2,3-c,d]pyrene being detected at the highest concentrations. PAHs mainly originate from the combustion of biomass/coal and petroleum. The STP reduced about 80% of the PBDEs and 61% of the PAHs, which were eliminated mainly by sedimentation processes. The removal rates of PBDEs/PAHs increased with the increase of their solid-water partitioning coefficients. Accordingly, the STP's effluent, containing some PBDE congeners (e.g., BDE 47, 99 and 209, etc.) and low-molecular-weight PAHs, could be an important contributor of these contaminants' input to Nanfei River. It resulted in a significant increase of PBDE/PAH concentrations and PAH toxicological risk in the river water downstream. About 4.040 kg/yr of PBDEs and 245.324 kg/yr of PAHs could be released into the Nanfei River. The current conventional wastewater treatment processes should be improved to remove the relatively low-molecular-weight PBDEs/PAHs more effectively. | Xiaowei Wang Beidou Xi Shouliang Huo Wenjun Sun Hongwei Pan Jingtian Zhang Yuqing Ren Hongliang Liu | 2013 | Journal of Environmental Sciences2013,25,7: | 6 |
| 8 | Spatial heterogeneity of lake eutrophication caused by physiogeographic conditions:An analysis of 143 lakes in China显示文摘In order to identify the effect of geographic characteristics on the variations of nutrient concentrations and the utilization efficiency of nutrients by phytoplankton, data from 143 lakes, from 2008 to 2010, including three very different types of topography, i.e., the first topography ladder(FTL), second topography ladder(STL), and third topography ladder(TTL), were statistically analyzed. Lakes in the FTL and STL, located at high elevation(above1000 m) and low longitudes(lower than 105° E), were sporadically oligotrophic, whereas lakes in the TTL were almost all mesotrophic and eutrophic. The trophic level index(TLI)became higher with the rise of longitude. Two turning points(5 and 15°C) on the curve of TLI as function of the average annual temperature(AAT) corresponded with the AAT in different lake regions in the STL and TTL. Because the responses of TLI to AAT differ significantly, there were variations of nutrient and algal biomass concentrations in different lake regions in the same type of topography ladder. According to the differences in utilization efficiency of total nitrogen or total phosphorus by phytoplankton, China could be partitioned into six lake regions. Scientific nutrient criteria for each lake region shall be established considering these differences in China. | Jingtao Ding Jinling Cao Qigong Xu Beidou Xi Jing Su Rutai Gao Shouliang Huo Hongliang Liu | 2015 | Journal of Environmental Sciences2015,27,4: | 5 |
| 9 | Nickel Complexes Based on Salicylaldehyde-imine Ligands: Synthesis, Characterization and Catalytic Oligomerization of Ethylene显示文摘 | CHEN Liduo HUO Hongliang WANG Libo MA Lili JIANG Yan XIE Junyi WANG Jun | 2018 | Chemical Research in Chinese Universities2018,34,6: | 3 |
| 10 | Evidence for charge and spin density waves in single crystals of La_(3)Ni_(2)O_(7) and La_(3)Ni_(2)O_(6)显示文摘Charge and spin orders are intimately related to superconductivity in copper oxide superconductors.Elucidation of the competing orders in various nickel oxide compounds is crucial,given the fact that superconductivity has been discovered in Nd_(0.8)Sr_(0.2)NiO_(2)films.Herein,we report structural,electronic transport,magnetic,and thermodynamic characterizations of single crystals of La_(3)Ni_(2)O_(7)and La_(3)Ni_(2)O_(6).La_(3)Ni_(2)O_(7)is metallic with mixed Ni^(2+)and Ni^(3+)valent states.Resistivity measurements yield two transition-like kinks at~110 and 153 K.The kink at 153 K is further revealed from magnetization and specific heat measurements,indicative of the formation of charge and spin density waves.La_(3)Ni_(2)O_(6)single crystals obtained from the topochemical reduction of La_(3)Ni_(2)O_(7)are insulating and show an anomaly at~176 K on magnetic susceptibility.The transition-like behaviors of La_(3)Ni_(2)O_(7)and La_(3)Ni_(2)O_(6)are analogous to those observed in La_(4)Ni_(3)O_(10) and La_(4)Ni_(3)O_(8),suggesting that charge and spin density waves are a common feature in the ternary La-Ni-O system with mixed-valent states of nickel. | Zengjia Liu Hualei Sun Mengwu Huo Xiaoyan Ma Yi Ji Enkui Yi Lisi Li Hui Liu Jia Yu Ziyou Zhang Zhiqiang Chen Feixiang Liang Hongliang Dong Hanjie Guo Dingyong Zhong Bing Shen Shiliang Li Meng Wang | 2023 | Science China(Physics,Mechanics & Astronomy)2023,66,1: | 2 |
| 11 | A model to determine the lake nutrient standards for drinking water sources in Yunnan-Guizhou Plateau Ecoregion, China显示文摘Lake eutrophication (LE) has become an increasingly severe environmental problem recently. However, there has been no nutrient standard established for LE control in many developing countries such as China. This study proposes a structural equation model to assist in the establishment of a lake nutrient standard for drinking water sources in Yunnan-Guizhou Plateau Ecoregion (Yungui Ecoregion), China. The modeling results indicate that the most predictive indicator for designated use-attainment is total phosphorus (TP) (total effect =-0.43), and chlorophyll a (Chl-a) is recommended as the second important indicator (total effect =-0.41). The model is further used for estimating the probability of use-attainment associated with lake water as a drinking water source and various levels of candidate criteria (based on the reference conditions and the current environmental quality standards for surface water). It is found that these candidate criteria cannot satisfy the designated 100% use-attainment. To achieve the short-term target (85% attainment of the designated use), TP and Chl-a values ought to be less than 0.02 mg/L and 1.4 μg/L, respectively. When used as a long-term target (90% or greater attainment of the designated use), the TP and Chl-a values are suggested to be less than 0.018 mg/L and 1 μg/L, respectively. | Danfeng Ji Beidou Xi Jing Su Shouliang Huo Li He Hongliang Liu Queping Yang | 2013 | Journal of Environmental Sciences2013,25,9: | 2 |
| 12 | The protection of high quality waters in China calls for antidegradation policy显示文摘 | Shouliang Huo Beidou Xi Jing Su Wenchun Sun Fengchang Wu Hongliang Liu | 2014 | Ecological Indicators2014,,: | 1 |
| 13 | Novel Porous Polyethersulfone Beads as Matrix to Immobilize Comamonas testosteroni sp. bdq06 in Quinoline Biodegradation显示文摘 | GENG Zhi ZHU Suiyi YU Yang LU Ying LIN Rao GUO Shujun BIAN Dejun YANG Xia HUO Mingxin HUO Hongliang | 2015 | Chemical Research in Chinese Universities2015,31,4: | 1 |
| 14 | Comparing Polyethersulfone and Polyurethane-immobilized Cells of Comamonas testosteroni QYY in Treatment of an Accidental Dye Wastewater显示文摘 | GENG Zhi YU Yang ZHU Suiyi YU Hongbin LIU Jiancong BIAN Dejun YANG Xia HUO Hongliang HUO Mingxin | 2017 | Chemical Research in Chinese Universities2017,33,1: | 1 |
| 15 | Analysis of Basic Design in Architectural Structure Design显示文摘In recent years,with the rapid development of urban development and the continuous improvement of people's living standards,China's construction industry has also achieved remarkable development.In order to meet the needs of urbanization,many large buildings and high-rise buildings have been built up.These buildings are usually large,so they put forward higher and higher requirements for the technical level of engineering construction.Whether it is for the stability or safety of buildings,it must be continuously improved.Basic design is a key part of the structural design of a building.For the safety of buildings,natural disasters or accidental injuries can have extremely bad effects on urban development and people's life.This paper briefly discusses the basic design analysis in architectural structure design,and seeks the key technology in this process to provide a guarantee for the safety of the building. | Hongliang Xu Zhenzhong Huo Weiling Zhu Min Yang Jianhua Xu | 2018 | Smart Construction Research2018,2,4: | 0 |
| 16 | High performance photodegradation resistant PVA@TiO_(2)/carboxyl-PES self-healing reactive ultrafiltration membrane显示文摘The occurrence of ultrafiltration(UF)membrane fouling frequently hampers the sustainable advancement of UF technology.Reactive self-cleaning UF membranes can effectively alleviate the problem of membrane fouling.Nevertheless,the self-cleaning process may accelerate membrane aging.Addressing these concerns,we present an innovative design concept for composite self-healing materials based on self-cleaning UF membranes.To begin,TiO_(2)nanoparticles were incorporated into the polymer molecular structure via molecular design,resulting in the synthesis of TiO_(2)/carboxyl-polyether sulfone(PES)hybrid materials.Subsequently,the nonsolvent-induced phase inversion technique was employed to prepare a novel of UF membrane.Lastly,a polyvinyl alcohol(PVA)hydrogel coating was applied to the hybrid UF membrane surface to create PVA@TiO_(2)/carboxyl-PES self-healing reactive UF membranes.By establishing a covalent bond,the TiO_(2)nanoparticles were effectively and uniformly dispersed within the UF membrane,leading to exceptional self-cleaning properties.Furthermore,the water-absorbing and swelling properties of PVA hydrogel,along with its capacity to form hydrogen bonds with water molecules,resulted in UF membranes with improved hydrophilicity and active self-healing abilities.The results demonstrated that the water contact angle of PVA@5%TiO_(2)/carboxyl-PES UF membrane was 43.1°.Following a 1-h exposure to simulated solar exposure,the water flux recovery ratio increased from 48.16%to 81.03%.Moreover,even after undergoing five cycles of 12-h simulated sunlight exposure,the UF membranes exhibited a consistent retention rate of over 97%,thus fully demonstrating their exceptional self-cleaning,antifouling,and selfhealing capabilities.We anticipate that the self-healing reactive UF membrane system will serve as a pioneering and comprehensive solution for the self-cleaning antifouling challenges encountered in UF membranes while also effectively mitigating the aging effects of reactive UF membranes. | Yu Liang Yuanfang Fan Zhongmin Su Mingxin Huo Xia Yang Hongliang Huo Chi Wang Zhi Geng | 2024 | Chinese Journal of Chemical Engineering2024,66,2: | 0 |