precursor相关论文
Basic magnesium carbonate (4MgCO3·Mg(OH)2·4H2O) with spherical-like structure was synthesized through precursors therm......
Formation and control of disinfection byproducts and toxicity during reclaimed water chlorination: A
Chlorination is essential to the safety of reclaimed water;however,this process leads to conc regarding the formation of......
Effect of elicitors, precursors and metabolic inhibitors on paclitaxel production by Taxus cuspidata
In this study, using Taxus cuspidata as a raw material, we obtained stable high-yielding cell lines by subculturing and ......
目的 探讨HSP70、HSP90基因表达与急性淋巴细胞白血病(ALL)糖皮质激素抵抗关系.方法 初诊急性淋巴细胞白血病患者43例,均接受泼尼......
Propofol increases in vitro proliferation of cultured rat hippocampal precursor cells inhibited by c
BACKGROUND: Previous studies have shown that propofol enhances proliferation of cultured hippocampal precursor cells in ......
Influence of Formate on Bioactivity Material-thuringiensin Synthesized by Bacillus thuringiensis YBT
The biological method to synthesize thuringiensin and the influence of formate on thuringiensin biosynthesis were invest......
采用预置层后硫化法制备CuInS2薄膜,分析硫化退火工艺条件对薄膜性能的影响.利用XRD、EDS、分光光度计等薄膜分析手段表征CuInS2薄......
Metal Organic Chemical Vapour Deposited Thin Films of Cobalt Oxide Prepared via Cobalt Acetylacetona
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......
目的研究参与血管新生抑制因子软骨调节素I（ ChM-I）前体加工的前蛋白转化酶（ PCs）的种类及其作用，探讨ChM-I蛋白的翻译后加工成熟机制。......
The Yutian earthquake with M_S7.3 happened on February 12,2014. The precursor monitoring ability is weak in that area. W......
The Dramatic Effect of Metal Precursor on the Catalytic Performance of Co/SiO2 Catalyst for CO2 Refo
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......
Synthesis and pyrolysis of oligo(methylsilylene)-ethynylene polymer to near-stoichiometric SiC ceram
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......
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......
A lot of slow fluctuations of water level have been observed in the original recording maps of subsurface fluid in Well ......
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......
以高岭土为主要原料合成4A沸石和不同晶化时间的样品,用XRD、SEM、红外对合成的产品进行晶化过程分析,并测试了各样品的NH4+交换能......
采用配位共沉淀制备了铁镍合金前驱体,用氢气直接还原前驱体得到了超细纤维状铁镍合金粉.系统研究了反应物浓度、pH值、反应温度及......
Synthesis and pyrolysis of oligo(methylsilylene)-ethynylene polymer to near-stoichiometric SiC ceram
Oligo(methylsilylene)-ethynylene polymer with erosslinkable ethynyl unit in the main chain was synthesized by condensati......
Thermal expansion behaviors of some precursor-derived amorphous Si-C-N and Si-B-C-N ceramics, which were shaped by plast......
The effects of polyurethane sponge pretreatment and slurry compositions on the slurry loading in precursor were discusse......
In order to obtain a new precursor for LiFePO4, Fe2P2O7 with high purity was prepared through solid phase reaction at 65......
The synthesis of precursor of green phosphors, LaPO4:Ce, Tb, by means of co-precipitation with cocurrent flow feed was s......
The thermal debinding behavior of stainless steel foam precursor in vacuum was studied and compared with that in hydroge......
Monodispersc (Sr,Eu)CO3 sphere (the homogenous mixture of Sr2+ and Eu3+ carbonates) was firstly prepared,and then its su......
在碱性溶液中用NaBH4还原Cu2+制备纳米铜颗粒,研究NaBH4浓度和滴加速率对Cu纳米颗粒制备的影响.反应的最佳条件是:0.2 mol/L Cu2+,......
采用一种新方法制备双氧水络合萃取分离钨钼的前驱体料液.高钼钨酸铵溶液经蒸发脱氨和络合转化步骤得到前驱体料液,然后用三烷基氧......
MicroRNAs (miRNAs) are one family of short (21-23 nt) regulatory non-coding RNAs processed from long (70-110 nt) miRNA p......
Guangzhou spring rainfall mainly exhibits interannual variation of Quasi-biannual and interdecadal variation of 30 yrs, ......
Influence of Formate on Bioactivity Material-thuringiensin Synthesized by Bacillus thuringiensis YBT
The biological method to synthesize thuringiensin and the influence of formate on thuringiensin biosynthesis were invest......
Absolute and relative gravity data during 1998 to 2008 were used to study gravity field and temporal variation in the No......
Vertical total electron content is examined to check whether the Ms7. 1 Yushu earthquake on April 14, 2010, may have cau......
The ionospheric total-electron-content (TEC) data provided by the International GNSS Service (IGS) network and the VTEC ......
Effects of Precursors for Preparing Intermediate Layer on the Performance of Ti/SnO2+Sb2O3/PbO2 Anod
The Ti/SnO2+Sb2O3/PbO2 anode with SnO2+Sb2O3 intermediate layer obtained by the polymeric precursor method (PPM) and wit......
Synthesis of 2-[18F]fluoro-3-[2(S)-2-azetidinylmethoxy]pyridine as a radioligand for imaging nicotin
Nicotinic acetylcholine receptors (nChRs) are involved in the variouspharmacological effects or disease states. In order......
The Dramatic Effect of Metal Precursor on the Catalytic Performance of Co/SiO2 Catalyst for CO2 Refo
The cobalt precursor affects the catalytic performance of Co/SiO2 catalyst remarkably. The catalyst prepared from cobalt......
Although a variety of precursors have been proposed for the formation of high molecular weight hydrocarbons (HMWHCs) in ......
Aromatic polybenzoxazole (PBO) precursor, hydroxy-substituted polyenaminonitrile, was prepared by direct polycondensatio......
The aging process of pure copper precursors and copper-zinc binary precursors were studied by XRD, TG-DTG and TPR techni......
A new Ti-Fe-C compound powder for plasma cladding was prepared by heating a mixture powder of ferrotitanium and asphalt ......
The morphologies and the microstructures of the dispersed particles of the cubic phase,which were formed by precursor me......
为确定卷烟烟气中氨的主要前体成分，采用卷烟模拟燃吸装置考察烟草中主要含氮化合物在烟草基质条件下裂解生成氨的产率，并结合烟草中......
This paper discussed the preparing process of hydroxyapatite fibers which were widely used as reinforcement for biomedic......
The fibrous nickel oxide particles were prepared by chemical precipitation and pyrolysis method.TheNiO precursors were f......
The effect of the precursor composition of fused iron catalyst on the performance of Fischer-Tropsch synthesis was inves......
为了降低成本和简化工艺,以SiC-ZrC复相陶瓷单源先驱体(聚锆碳硅烷,PZCS)作为原材料,通过先驱体浸渍-裂解(PIP)工艺成功制备得到C/......
碳酸氢铵与氯化钆沉淀反应制备碳酸钆前驱体,碳酸钆前驱体经高温焙烧得到Gd2O_(3)。考察了晶种添加、碳酸氢铵浓度、沉淀温度、沉......
结合Ni-Co-Mn-H_(2)O的电位-pH图,制定锰渣分类治理,对硫化渣进行二次浆化、酸化氧化和中和处理,分离镍钴锰锌,制备三元前驱体的工......
Dementia is a clinical syndrome that affects approximately 47 million people worldwide and is characterized by progressi......
