zhangyuqing@tju.edu.cn
化学工程
未公开
教授
高选择性硅质分离膜的制备及其机制的研究

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高选择性硅质分离膜的制备及其机制的研究

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磷酸促进型掺锆二氧化硅/聚合物杂化膜及性能的研究

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用于含油废水处理的酸促进型非化学计量纳米SiO2-聚合物复合膜的研究

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酸促进型二氧化硅纳米管杂化膜的研究

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溶胶－凝胶法制备宽带隙、高折射率PVDF/TiO2-ZrO2 薄膜的研究

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高效除氟集成装置的研制

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利用生物催化将薯蓣皂苷转化为薯蓣皂素的工艺技术开发

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用于海水淡化预处理的磷酸促进型掺锆二氧化硅/聚砜中空纤维超滤膜的开发

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Zr掺杂有序介孔SiO2 / void/ TiO2复合光催化膜的研究

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复合分离膜材料产业化及相关工艺、装备的开发

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用于含油废水处理的纳米离子筛-聚合物复合膜的研制

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反渗透海水淡化关键设备研制

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对含油水体具有净化和修复功能的酸化ZrxSi1-x O2 /Al2O3自组装膜的开发

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年产50吨生物催化协同提取薯蓣皂素产业化项目
修饰纤维素酶催化提取薯蓣皂素的方法

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超声波协同改性纤维素酶催化木质纤维素糖化的方法

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Y掺杂硫酸促进型纳米ZrO2的制备方法

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由LUM粒子构成分离孔道的聚砜杂化膜的制备方法

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磷酸促进型掺锆杂化硅无机氧化物粒子及其制备方法

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具有中间相结构的纳米Al2SiO5－聚砜复合膜的制备方法

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用于制备聚偏氟乙烯复合膜的原料纳米SiO2的修饰方法

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用于药物分离纯化的内置型纳米孔硅质吸附剂的制备方法

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对天然产物具有专一选择性硅质分离膜的制备方法

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purex流程首端溶解液预处理方法和所用硅胶及制备方法

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促进传递型TiO2/空隙/SiO2光催化粒子及制备

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含聚丙烯酰胺三次采油采出水的处理方法

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本发明公开了一种将纳米Al2O3·SiO2复合物细粉均匀分散到聚砜中制备出具有中间相结构的复合膜的方法，属于复合膜的制备技术。该方法以包括纳米复合金属氧化物和聚砜为原料，经过包括聚砜溶解、纳米金属氧化物前处理和分散、聚砜溶胶和纳米复合金属氧化物溶液的混合、中间相的形成和成膜、溶剂浸出和膜的后处理过程制得具有中间相结构的复合膜。该复合膜具有制备工艺简单、操作方便、耐压实、强度高、韧性好、通量高、耐污染、耐高温、易清洗和生产成本低等。

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本发明公开了一种用于制备聚偏氟乙烯复合膜的纳米SiO2的修饰方法，属于制备复合膜的原料的制备技术。该方法包括以下具体步骤：将硅烷溶于丙酮或甲苯中，配成硅烷溶液，于超声波中分散后向其中加入冰醋酸于搅拌下调节pH值，反应1～3h后再加入氨水调节pH，制得用于制备聚偏氟乙烯复合膜的纳米SiO2。本发明的优点在于针对聚偏氟乙烯膜的结构及性能特点制备出硅烷包覆的SiO2纳米粒子，该粒子不易团聚，可在聚合物中分散均匀。

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本发明公开了一种制备用于药物分离纯化的内置型纳米孔硅质吸附剂的方法，属于合成吸附剂技术。该方法包括步骤：将药物化合物溶于包括氯仿的溶剂中制成溶液，以药物化合物与有机硅烷摩尔比将化合物溶液与有机硅烷进行混合，反应。将四乙氧基硅烷溶于乙醇溶液，并加入前驱物，进行水解及凝胶、老化制得干凝胶。本发明的优点在于材料的分子印迹和识别在极性溶剂中的进行，可用于水溶性药物成分分离纯化。

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本发明公开了对天然产物具有专一选择性硅质分离膜的制备方法，属于膜的制备技术。该方法包括以下步骤：将模板剂溶于包括乙醇的溶剂中得到模板剂溶液，然后将功能单体加入到该溶液，加入稳定剂后冷凝回流，去除溶剂制得硅烷前驱物，然后于室温下陈化，把经处理的Al2O3板浸入该溶胶中，反复浸涂，然后于马弗炉中烧结，洗脱模板剂，干燥后得到硅质分离膜。本发明的优点在于制备过程简单，所制得的分离膜在分子级别上实现对某一种物质的选择性分离，分子识别过程可以在水相中实现，特别适用于分离天然产物，具有广泛的通用性。

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本发明提供一种purex流程首端溶解液预处理方法，采用硅胶吸附技术，从Purex流程首端溶解液中分离除去高产额裂变产物元素锆；方法中所用的硅胶及硅胶的制备方法，先用非离子型表面活性剂SA-20与水玻璃溶液混合均匀以及在老化、烘干后热处理等方法，制备吸附容量高达0.30mmol/g～0.43mmol/g、颗粒度为40目～80目的硅胶。其效果可以避免溶解液出现次级沉淀；避免或缓解1A萃取器中形成界面污物；避免或缓解高放废液处理过程的沉淀问题和萃取界面污物问题。

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本发明公开一种促进传递型TiO2/空隙/SiO2光催化粒子及其制备方法。该粒子为核/空隙/壳结构，其核为球形TiO2纳米粒子；外壳为SiO2，外壳具有有序的径向分布的介孔孔道；核与外壳之间具有2-25nm的空隙。该粒子的制备过程包括：在乙醇NaCl混合溶液中制备TiO2纳米粒子；制备油酸包覆TiO2的粒子；煅烧得到TiO2/空隙/SiO2光催化粒子。本发明的有点在于，所提供的制备方法简单，以此方法制得的促进传递型TiO2/空隙/SiO2光催化粒子具有传质传光性能强，光催化效率高等特点。

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ZVT (porous ZrO2 solid superacid shell/void/TiO2 core particles)/PVDF composite membranes with anti-fouling performance for s

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Porous Zrx Si1-xO2 shell /void/TiO2 core particles with enhancing transfer for cleaning water

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Composite photocatalytic membrane prepared by embedding porous SiO2 shell/void/TiO2 core particles into polycarbonate for pho

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Effect of doping porous ZrO2 solid superacid shell/void/TiO2 core nanoparticles (ZVT) on properties of polyvinylidene fluorid

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ZrO2 solid superacid porous shell/void/TiO2 core particles (ZVT)/polyvinylidene fluoride (PVDF) composite membranes with anti

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Effect of doping porous ZrO2 solid superacid shell/void/TiO2 core nanoparticles (ZVT) on properties of polyvinylidene fluorid

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Composite photocatalytic membrane prepared by embedding porous SiO2 shell/void/TiO2 core particles into polycarbonate for pho

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Radial-arrayed porous SiO2 shell/void/TiO2 core photocatalytic nanoparticles with enhancing mass and light transfer for envir

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Biocompatibility and Biomedical Applications of Functionalized Mesoporous Silica Nanoparticles

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Preparation of MnO2 electrodes coated by Sb-doped SnO2 and their effect on electrochemical performance for supercapacitor

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Treatment of wastewater containing oil using phosphorylated silica nanotubes (PSNTs)/ polyvinylidene fluoride (PVDF) composit

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Preparation and Characterization of Polyvinylidene Fluoride/ZrO2-TiO2 Optical Film with Wide Band Gap and High Refractive Index

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Development of Phosphorylated silica nanotubes (PSNTs)/ polyvinylidene fluoride (PVDF) composite membranes for wastewater treatment

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Phosphorylated Silica Nanotubes (PSNTs): Preparation, Characterization

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Investigation of Phosphorylated TiO2-SiO2 particles /Polysulfone composite membrane for wastewater treatment

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Preparation of Ordered Mesoporous Silica Nanoparticles and its Application in fexofenadine hydrochloride (FXD) Delivery

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Phosphorylated Silica Nanotubes (PSNTs): Preparation, Characterization

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Preparation and Characterization of Polyvinylidene Fluoride/ZrO2-TiO2 Optical Film with Wide Band Gap and High Refractive Ind

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沿径向分布有序介孔SiO2/void/TiO2填充聚碳酸酯光催化膜及应用

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Investigation of Phosphorylated TiO2-SiO2 particles /Polysulfone composite membrane for wastewater treatment

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Optimized preparation conditions of yttria doped zirconia coatings on potassium ferrate (VI) electrode for alkaline super-iron battery

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Study on a novel composite membrane for treatment of sewage containing oil

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“Naked” TiO2 capsulated in nanovoid microcapsule of poly(vinylindene fluoride) supporter with enhanced photocatalytic activity

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Preparation of nonstoichiometric silica with multi-active groups and Effect of its doping on polysulfone membrane capabilities

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Effect of adding surfactant for transforming lignocellulose into fermentable sugars during biocatalysing

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Development of a Molecularly Imprinted Membrane for Selective Separation of Flavonoids

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Preparation and characterization of Phosphorylated Zr-doped Hybrid Silica /PSF composite membrane

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Synthesis of Sulfated Y-doped Zirconia Particles and Effect on Properties of Polysulfone Membranes for Treatment of Wastewater Containing Oil

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用于含阴离子型聚丙烯酰胺废水处理的硅藻土基Al2O3膜

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Effect of PEG4000 on Cellulase Catalysis in the Lignocellulose Saccharification Processes

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Development of Al2O3 film on diatomite for treating wastewater containing anionic polyacrylamide

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Development of potassium ferrate(VI) cathode material stabilized with yttria doped zirconia coating for alkaline super-iron battery

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用于含油废水处理的新型复合膜的应用

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Development of nonstoichiometric silica with multi-active groups /polysulfone composite membranes for wastewater containing oil

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Study on Ce-doped Nonstoichiometric Nanosilica for Promoting Properties of Polysulfone Membrane

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Study on Phosphorylated Zr-doped Hybrid Silicas/PSF Composite Membranes for Treatment of Wastewater Containing Oil

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Study on performance of composite polymer films doped with modified molecular sieve for lithium-ion batteries

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Study on composite membranes with high selective permeance properties

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基于苯甲酸重结晶的实验改革

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复合纳米二氧化硅的应用研究进展

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复合纳米二氧化硅的制备进展

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膜分离和吸附技术的教学改革与思考

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Development of a Sulfated Y-doped Nonstoichiometric Zirconia /Polysulfone Composite Membrane for Treatment of Wastewater Containing Oil

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Modification of cellulase and its application to extraction of Diosgenin from Dioscorea zingiberensis C. H. Wright

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改性微滤膜深度处理城市污水的研究

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Study on the Build of Channels in Accurate Separation Membrane and its Selective Mechanism

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Study on Preparation of Composite Membrane with Molecular Recognizing Property and its Selective Permeance Mechanism

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A New and More Efficient Synthesis of Methylene Acetals

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Preparation and Characterization of Imprinted Porous Materials with High Selectivity for Luteolin

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Study on Ce-doped Nonstoichiometric Nano-silica/PSF Composite membrane for separation of Chinese yam polysaccharide

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Preparation and Characterization of Novel Ce-doped Nonstoichiometric Nanosilica/Polysulfone Composite Membranes

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Effect of Ultrasonic Wave on the Saccharification Processes of Lignocellulose

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Study on preparation of a novel silica adsorbent and its selective separation for genistein

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Effect of Ultrasonic Wave on the Saccharification Processes of Lignocellulose

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Study of the preparation of flavone imprinted silica microspheres and their molecular recognition function

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Effect of Modified Enzymatic Catalysis on Extraction of Diosgenin from Dioscorea zingiberensis C. H. Wright

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Selective Separation Behavior of Silica Gel for Zirconium in Simulated HLLW