dechlorination相关论文
More efficient oxidation methods are needed to degrade especially newly emerging recalcitrant organic contaminants at lo......
Dechlorination of disinfection by-product monochloroacetic acid in drinking water by nanoscale palla
Nanoscale palladized iron (Pd/Fe) bimetallic particles were prepared by reductive deposition method. The particles were ......
The mechanochemical dechlorination of pentachlorophenol (PCP) was explored, using CaO and SiO_2 powder as additives. The......
The feasibility of the rapid degradation of hexachlorobenzene (HCB) by micron-size silver (Ag)/iron (Fe) particles was i......
Understanding the electrode reaction process of dechlorination of 2,4-dichlorophenol over Ni/Fe nano
Herein,with the exploitation of iron and nickel electrodes,the 2,4-dichlorophenol (2,4-DCP)dechlorinating processes at t......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Reductive dechlorination of 2,4-dichlorophenol using nanoscale Fe0: influencing factors and possible
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Humic acid and metal ions accelerating the dechlorination of 4-chlorobiphenyl by nanoscale zero-vale
Transformation of polychlorinated biphenyls (PCBs) by zero-valent iron represents one of the latest innovative technolog......
Laboratory studies were conducted to find out the efficacy of uniquely prepared zero valent iron impregnated silica in t......
Chlorinated hydrocarbons are widely detected in groundwater, but conventional removal methodologies are not time-and-cos......
To investigate reductive dechlorination of 4-chlorophenol (4-CP) by nanoscale Fe0 under different conditions.Methods Nan......
1 INTRODUCTIONZero valent iron has been used to dechlorinate chlorinated organic compounds (COCs) in water and groundwat......
Nanoscale bimetallic Ni/Fe particles were synthesized from the reaction of sodium borohydride (NaBH4)with reduction of N......
Decomposition of hexachlorobenzene (HCB) was investigated over several metal oxides (i.e., MgO, CaO, BaO, La2O3,CeO2, Mn......
Kinetics of 2,4-dichlorophenol dechlorination by Pd-Fe bimetallic nanoparticles in the presence of h
The remediation of groundwater which contains chlorinated organic compounds (COCs) by nanoscale bimetallic catalysts has......
A microbial fuel cell with 4-CP as oxidant was established to investigate the feasibility of 4-CP dechlorination in the ......
Improved Biodegradation of 1,2,4-Trichlorobenzene by Adapted Microorganisms in Agricultural Soil and
Inoculating soil with an adapted microbial community is a more effective bioaugrnentation approach than inoculation with......
以三氯乙烯生产工业废水为处理对象,采用0价铁催化还原、混凝沉淀法,对氯代烃进行脱除处理,探讨了脱氯处理效果及其反应机理。结果表......
The title catalyst was prepared by the sol-gel method. Thesurface composite, structure, specific area and catalytic beha......
针对浙江衢化氟化学有限公司甲烷氯化物(CM)生产车间突发反应液发黑情况,在做了现场调研、样品分析、资料查阅和推理分析后,提出突......
本文研究了NaClO溶液酸化分解+真空脱氯技术和加Na2SO3脱氯技术,开展了酸化分解+真空脱氯工艺过程中pH值、温度、真空度对脱氯效果......
通过研究高炉炉顶煤气的气体成分和炉尘对低温钙基脱氯剂脱除HCl的影响发现:在高炉炉顶煤气中,随着CO2含量的增加,脱氯效果明显变......
本文介绍了高温煤气脱氯剂的实验室研制情况.在固定床反应器中对HTC-28定型样品进行了工艺条件考核试验.结果表明,在温度400~700 C,......
开发了一种催化氢转移脱羰基α-氯原子的方法。该方法以甲酸铵做氢供体,Pd/C为催化剂,室温条件,质子性溶剂。其最大优点为条件温和......
废旧塑料的回收利用是当今研究的热点之一。据报道,2007年中国聚氯乙烯(PVC)产量高达960万吨,如何合理利用相应产生的废旧PVC是一个十......
在国际通用修复理念的指导下,对15件出水金属器进行了科学的材质成分分析、病害成因分析并制订实施保护修复方案。器物经过清洗、......
提出了一种以间二氯苯为原料,经硝化、氟代、氯化和脱氯反应合成间二氟苯的新工艺路线.探索了各步反应的工艺条件,对其中的关键步骤......
以不同焙烧温度得到的氧化铝为载体,采用浸渍法制得负载型Pd/Al2 O3催化剂,并将该催化剂应用于6-氯-3-硝基甲苯-4-磺酸液相加氢合成2......
以RuCl3·3H2O为钌活性前体,高温热处理活性炭为载体制备钌催化剂。利用CO化学吸附表征手段,考察RuCl3活性前体的脱氯温度及各类......
叙述了废旧塑料回收过程中脱氯、脱溴技术的研究进展,讨论了各种脱卤方法的技术特点和脱卤效果,并指出了未来废旧塑料脱卤研究的发......
利用纳米Ni/Fe合金粉末对水中TCE进行催化还原脱氯研究,结果表明,纳米Ni/Fe合金对水中TCE具有较好的脱氯作用.在Ni含量5wt%、初始p......
通过电沉积法在玻碳板(GC)电极上负载钯镍双金属,并利用正交实验对其进行循环伏安(CV)研究.CV结果表明,钯镍双金属比钯、镍单金属具有......
采用浸渍法,以MgO和Fe2O3为活性组分制备了Fe2O3/ZSM-5、MgO/ZSM-5、MgO-Fe2O3/ZSM-5吸附剂,采用XRD、BET和XRF等方法对其结构进行......
从受氯代有机物污染的土壤中富集分离到对2,4-二氯酚具有高效降解能力的微生物混合菌群.实验表明,降解1mol二氯酚可以定量释放出2 ......
对聚丙烯(PP)和聚氯乙烯(PVC)混合物在380℃下的热降解进行了研究.检测了PP和PVC混合塑料降解液体产物的沸点分布,并用铁氧化物作......
将聚乙烯吡咯烷酮(PVP)与双金属Pd2+、 Cu2+配位后, 再负载于用平均分子量为600的聚乙二醇(PEG)官能化的硅胶上(SiO2-PEG600), 制......
研究了模拟铸铁文物在加入乙二胺的2%NaOH脱氯溶液中的化学和电化学脱氯效果,用红外光谱(IR)和紫外光谱(UV)测试了采用加入乙二胺的碱性......
对氯酸盐电解槽废气的产生进行分析。介绍了电解槽废气处理的工艺:经过预处理,使气体中氯气含量降低50%,再经过以氢氧化钠溶液为氯......
介绍了离子膜烧碱装置中空气吹除脱氯和真空脱氯工艺。分析了正常脱氯操作条件下影响其pH值和氧化还原地位(ORP)的因素,提出了控制......
以造纸废酸为中和剂,采用强碱性阴离子型离子交换树脂作为脱氯材料,研究不同条件下,离子交换树脂对碱渣的脱氯效果。实验结果表明:有机......
通过氯化石蜡-70(CP-70)在 NaOH 乙醇溶液中的脱氯反应制得了石蜡烯,并对产品的氯含量、双键值和结构分别采用离子色谱、碘量法和红外......
利用自制的纳米Ni/Fe双金属对对氯硝基苯(p-CB)催化脱氯进行研究,考察了镍化率、Ni/Fe投加量、反应温度、初始pH值和p-NCB初始浓度等反......
实验尝试在160℃和180℃下催化水热法氧化聚氯乙烯以达到降解的目的。优化反应条件后,选择反应温度为180℃,催化剂为Pd-NiCx/AC,Na......
以3,5-二硝基-4-氯三氟甲苯为原料,通过与水合肼、盐酸氨基脲、乙醇胺、盐酸羟胺的脱氯胺化反应,合成了6个含氟化合物,产率最高达94.4%,并......