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| 1 | 滇东北富锗银铅锌多金属矿集区矿床模型显示文摘滇东北富锗银铅锌多金属矿集区是扬子地块西南缘之川-滇-黔铅锌多金属成矿域的重要组成部分。矿床矿石品位特高、共(伴)生锗和银等组分多、矿体延深大、矿床规模大、经济价值巨大,该类矿床典型的地质特征反映了矿床成矿环境的特殊性,有别于国内外已知类型铅锌矿床(密西西比河谷型(MVT)、火山喷流沉积块状硫化物型(VHMS)、热水沉积型(SEDEX)等)的特性,提出了该类矿床是铅锌矿床的新类型——会泽型(HZT)铅锌矿床,其形成与海西晚期伸展环境与印支期造山挤压环境的构造体制转换有关,并建立了'构造-流体‘贯入’成矿'的矿床模型。矿床的形成过程大致经历了3个阶段:构造推覆—大规模流体运移;流体'贯入'—气液分异;流体卸载—重力分异成矿。该模型诠释了滇东北矿集区富锗银铅锌多金属铅锌矿床的成矿机理,无疑对川-滇-黔铅锌多金属成矿域的矿床研究与深部、外围的隐伏矿定位预测、勘查评价具有重要意义。 | 韩润生 胡煜昭 王学琨 HOU Baohong 黄智龙 陈进 王峰 吴鹏 李波 王洪江 董英 雷丽 | 2012 | 地质学报2012,86,2: | 136 |
| 2 | CHIM-geoelectrochemical method in search of concealed mineralisation in China and Australia显示文摘A version of the geoelectrochemical prospecting technique developed in China was demonstrated in China and Australia to test its suitability under both Chinese and Australian conditions.This paper briefly describes the mechanism and effectiveness of the technique applied to search of concealed mineralisation through regolith cover,based on both experimental and field tests.This paer deals with three main aspects of the method: a) how metallic ions are released from orebodies by electrochemical dissolution;b)how these ions migrate to the collector and are deposited as elements by electrochemical extraction in the presence of an electric field; and c) the effectiveness of the method illustrated by some case studies. | LUO Xianrong HOU Baohong WEN Meilanna ZENG Nanshi John Keeling Roger Fidler Adrian Fabris | 2008 | Chinese Journal Of Geochemistry2008,27,2: | 8 |
| 3 | 勘查植物地球化学在我国不同地球化学景观区的应用现状及展望显示文摘勘查植物地球化学是通过分析植物器官来获取成矿元素信息的地球化学方法。我国学者在干旱荒漠区、森林沼泽区、半干旱和湿润半湿润中低山景观区开展了系统的勘查植物地球化学试验,厘定了一批适用于勘查植物地球化学调查的植物,为该方法的推广及应用奠定了良好基础。今后应进一步加强对勘查植物地球化学异常产生的机理、勘查植物地球化学数据库及指南建立、勘查植物地球化学异常遥感应用等方面的研究,更好地利用勘查植物地球化学方法服务矿产勘查工作。 | 王天刚 Adrian Fabris 姚仲友 Hou Baohong 赵宇浩 赵晓丹 朱意萍 | 2020 | 华东地质2020,41,1: | 4 |
| 4 | AN EFFICIENT AND TARGET-ORIENTED SAMPLE ENRICHMENT METHOD FOR PREPARATIVE SEPARATION OF MINOR ALKALOIDS BY PH-ZONE-REFINING COUNTER-CURRENT CHROMATOGRAPHY显示文摘A sample enrichment method focusing on the minor targeted components was established to help them to be successfully separated by pH-zone refining CCC.Seven minor indole alkaloids in Uncaria rhynchophylla(Miq.)Miq.ex Havil(UR)were chosen to show the advantage of this method.The sample enrichment and separation were | Rui-Hong Feng Jin-Jun Hou Yi-Bei Zhang Hui-Qin Pan Peng Qi Shuai Yao Lu-Ying Cai Min Yang Baohong Jiang Xuan Liu Wan-Ying Wu De-An Guo | 2015 | World Journal of Traditional Chinese Medicine2015,1,4: | 2 |
| 5 | Optimizing the Aspect Ratio of Cephalexin in Reactive Crystallization by Controlling Supersaturation and Seeding Policy显示文摘Batch crystallization in acidic aqueous solution of cephalexin was conducted by reactive crystallization with or without seeding. Supersaturation was generated by mixing ammonia and acidic aqueous solution of cephalexin and controlled by solution feeding rate and seeding conditions. UV and Morphologi G3 were used to measure supersaturation and aspect ratio. Experimental results demonstrated that burst nucleation occurred and the products were needle-like at high supersaturation;meanwhile, the products were plate-like and had high aspect ratio at low supersaturation. Analysis of the measured supersaturation profi les and corresponding aspect ratio explained the mechanisms governing the aspect ratio. The optimized operating parameters were also proposed (seeding supersaturation is equal to 1.3, seed mass ratio 8% and feeding rate 368 μL/min). | Mingchen Li Zeren Shang Baohong Hou | 2019 | Transactions of Tianjin University2019,25,4: | 2 |
| 6 | Properties and precipitates of the high strength and electrical conductivity Cu-Ni-Co-Si-Cr alloy显示文摘In this paper,a novel Cu-1.5 Ni-1.1 Co-0.6 Si-0.1 Cr(wt.%)alloy with high strength and electrical conductivity was designed.After aging,excellent properties of 857±12 MPa yield strength,300±8 HV microhardness,42.8±2.5%IACS conductivity,and 7±0.5%elongation were obtained.According to the atomic structure,part of Ni atoms in Ni_(2)Si can be replaced by Co atoms to form nano-precipitates(Ni,Co)_(2)Si.The alloy’s high strength and conductivity are mainly attributed to the fine and uniformly distributed(Ni,Co)_(2)Si and Cr nano precipitates.The alloy strength was also enhanced by twins,dislocations,and grain refining strengthening.Based on the investigations of deformation microstructure and the orientation relationship between the(Ni,Co)_(2)Si precipitates and the Cu matrix,the main reason for elongation increase is attributed to the formation of deformation twins and the small lattice mismatch strain at the coherent interfaces of precipitates and the Cu matrix. | Yijie Ban Yongfeng Geng Jinrui Hou Yi Zhang Meng Zhou Yanlin Jia Baohong Tiana Yong Liua Xu Li Alex A.Volinsky | 2021 | Journal of Materials Science & Technology2021,,34: | 1 |
| 7 | Ultrasound assisted crystallization of cephalexin monohydrate:Nucleation mechanism and crystal habit control显示文摘With the high-quality requirements for cephalexin monohydrate,developing a robust and practical crystallization process to produce cephalexin monohydrate with good crystal habit,appropriate aspect ratio and high bulk density as well as suitable flowability is urgently needed.This research has explored the influence of ultrasound on crystallization of cephalexin monohydrate in terms of nucleation mechanism and crystal habit control.The results of metastable zone width and induction time measurement showed the presence of ultrasound irradiation can narrow the metastable zone and shorten induction time.Cavitation phenomena generated by ultrasound were used to qualitatively explain the mechanism of ultrasound promoting nucleation of cephalexin monohydrate.Furthermore,on the basis of classical nucleation theory and induction time data,a series of nucleation-related parameters(such as crystalliquid interfacial tension,radius of the critical nucleus and etc.)were calculated and showed a decreasing trend under ultrasound irradiation.The diffusion coefficient of the studied system was also determined to increase by 72.73%under ultrasound.The changes in these parameters have quantitatively confirmed the mechanism of ultrasound influence on the nucleation process.In further,the calculated surface entropy factor has confirmed that the growth of cephalexin monohydrate follows continuous growth mechanism under the research conditions of this work.Through the exploration of crystallization conditions,it is found that suitable ultrasonic treatment,seeding,supersaturation control and removal of fine crystals are conducive to improving the quality of cephalexin monohydrate product.Optimizing the crystallization process coupled continuous ultrasound irradiation with fine-crystal dissolution policy has achieved the controllable production of monodisperse cephalexin monohydrate crystal with good performance. | Zeren Shang Mingchen Li Baohong Hou Junli Zhang Kuo Wang Weiguo Hu Tong Deng Junbo Gong Songgu Wu | 2022 | Chinese Journal of Chemical Engineering2022,35,1: | 1 |
| 8 | Carbon–oxygen isotopic covariations of calcite from Langdu skarn copper deposit, China: implications for sulfide precipitation显示文摘The Langdu skarn copper deposit in the Zhongdian area, Yunnan Province, China, has an average Cu grade of 6.49 %. The deposit is related to a porphyry intrusion(*216 Ma), which was emplaced in the Upper Triassic sedimentary rocks of the Tumugou and Qugasi Formations.At the Langdu skarn copper deposit, carbon and oxygen isotope ratios of fresh limestones(d18O = 3.0–5.6 % relative to V-SMOW; d13 C = 24.5–25.7 % relative to PDB)and partly altered limestones(d18O = 27–7.2 to-1.9 %;d13C = 11.8–15.2 %) indicated that the deposit was a typical marine carbonate source. Oxygen and carbon isotope values for calcites formed at different hydrothermal stages are-9.1 to 0.2 and 10.1–16.3 %, respectively. Moreover,the carbon–oxygen isotopic composition of an ore-forming fluid(d18O = 5.0–9.5 %, d13 C =-7.3 to-5.3 %) suggested the presence of magmatic water, which most likely came from the differentiation or melting of a homologous magma chamber. The deposition of Calcite I may arise from metasomatism in an open system with a progressively decreasing temperature.Later, the minerals chalcopyrite, pyrrhotite, quartz and Calcite II were precipitated due to immiscibility. Water–rock interaction could potentially be responsible for Calcite III precipitation in the post-ore stage. | Tao Ren Xingchun Zhang Runsheng Han Baohong Hou | 2015 | Chinese Journal Of Geochemistry2015,34,1: | 1 |
| 9 | Synthesis, Growth, and Characterization of a New Thiourea and Bismuth Chloride Complex with Excellent Nonlinear Optical Properties显示文摘Crystals of a new organometallic nonlinear optical(NLO) compound, di-μ-chloro-bis[chlorotri(thiourea)bismuth(Ⅲ)]-pentachloro(thiourea)bismuth-ate(Ⅲ)(DCBPB), have been successfully grown from formic acid aqueous solutions of thiourea and bismuth chloride by a slow evaporation technique. The crystal structure and atomic composition of DCBPB have been confirmed by single crystal X-ray diff raction(SCXRD), Fourier transform infrared spectra, and elemental analysis. The SCXRD results proved that DCBPB crystallizes in triclinic space group P1 with unit cell dimensions of a = 7.0606(2) ?, b = 8.8106(4) ?, c = 16.3247(8) ?, α = 99.242(4)°, β = 95.309(3)°, γ = 105.856(3)°, and Z = 2. DCBPB crystal exhibits excellent transmittance from 500 to 2500 nm and green fluorescence with maximum emission at 508 nm. The thermogravimetricdiff erential scanning calorimetry(TG-DSC) analysis indicates that a solid-phase reaction took place at 170.1 ℃, whereas the decomposition temperature of the crystal material was 189 ℃. The NLO property obtained by the Kurtz powder test showed that the second harmonic generation efficiency of DCBPB crystal is two-seventh of KDP crystal. | Liang Zhang Lina Zhou Baohong Hou Qiuxiang Yin Chuang Xie | 2018 | Transactions of Tianjin University2018,24,6: | 1 |
| 10 | Falling film melt crystallization (II): Model to simulate the dynamic sweating using fractal porous media theory显示文摘 | Xiaobin Jiang Baohong Hou Gaohong He Jingkang Wang | 2013 | Chemical Engineering Science2013,,: | 1 |
| 11 | Solubility of erythritol in different solvents显示文摘 | Hao Hongxun Hou Baohong Wang Jingkang | | 0,,04: | 1 |
| 12 | Characterization and structure analysis of the heterosolvate of erythromycin thiocyanate显示文摘Erythromycin thiocyanate is widely used for the production of other macrolide antibiotics. In this work, a novel heterosolvate of this pharmaceutical compound has been obtained and characterized for the first time, which was transformed from the dihydrate form in the acetone solvent through evaporation crystallization. Thermal behavior together with compositional analysis revealed that both water and acetone molecules participated in the formation of the crystal lattice which is rarely reported before. The general chemical name of the heterosolvate may be defined as erythromycin thiocyanate sesquihydrate hemiacetonate. Furthermore, studies on solid-state spectral analysis provided strong evidence of intermolecular hydrogen bonds in heterosolvate crystals. According to the crystal structure determined by single crystal X-ray diffraction, the formation mechanism of the heterosolvate is proposed in which strong multihydrogen bondings between water and solute molecules form the layer structure. While acetone molecules form single-hydrogen bonds with solutes and reside in channels between layers. This well explains why acetone solvent is easy to escape from the crystal structure during desolvation. | Yuanjie Li Qiuxiang Yin Meijing Zhang Ying Bao Baohong Hou Jingkang Wang Jiting Huang Ling Zhou | 2022 | Chinese Journal of Chemical Engineering2022,35,4: | 0 |
| 13 | Permeability analysis and seepage process study on crystal layer in melt crystallization with fractal and porous media theory显示文摘In this paper a porous media seepage model was applied to analyze the permeability and study the seepage process of crystal pillar formed in the preparation of electronic grade phosphoric acid(EGPA).By inspecting the seeping process,the structure parameter of crystal pillar could be obtained.Two basic ideal models(perfectly separated model and perfectly connected model)were presented and a characterized factorφwas introduced to modify the model.A good simulation result was obtained which met the experiment result well.The relationship betweenφand permeability were also discussed.The characterized factorφshowed potential application on optimizing process. | Xiaobin JIANG Baohong HOU Yongli WANG Jingkang WANG | 2011 | Frontiers of Chemical Science and Engineering2011,5,4: | 0 |