Acetate相关论文
Ti O_2-CdS composite material was successfully synthesized in-situ sulfidation using polystyrene(PS)as a template,tetrab......
Synthesis,Crystal Structure,Specific Heat Capacity,Thermodynamic Properties and Heat of Formation of
N-(benzoyl)-N-(2,4-dinitrophenyl amino) thiourea was synthesized via the reaction of2,4-dinitrophenylhydrazine alter wit......
Coral reef-like Ni/Al2O3 catalysts were prepared by co-precipitation of nickel acetate and aluminium nitrate with sodium......
[Objectives] To establish a simple and rapid,specific and reproducible thin layer chromatography( TLC) method,and accord......
A novel cerium(Ⅲ) salt of Dawson type tungstophosphoric acid(Ce2P2W18O62·16H2O) was prepared by doping cerous nitrate ......
Glatiramer acetate(GA)是一种人工新合成的肽类制剂,由4种氨基酸组成.实验研究表明它对多发性硬化(multiple sclerosis,MS)及其动......
Ce-doped ZnO films were prepared by the sol-gel method with spin coating onto glass substrates.Zinc acetate dihydrate,et......
目的研究苍术中聚炔类化学成分。方法采用开放ODS柱色谱及制备液相色谱等分离技术,根据化合物的理化性质和光谱数据鉴定其结构。结......
明确花蓟马Frankliniella intonsa雄虫释放的聚集信息素对于花蓟马生物防治具有重要意义。但目前除了西花蓟马F. occidentalis,关......
A new zinc acetate catalyst which was prepared from modified activated carbon exhibited extreme activity towards the syn......
研究了2(5H)-呋喃酮、5-羟基-2(5H)-呋喃酮与环戊二烯发生Diels-Alder反应,产物用FT-IR、1HNMR、MS进行了表征。该反应在水相中进......
[Objective] To compare effects of different polar parts of Galium aparine L.extracts on anti-leukemia activity.[Method] ......
The productivity and efficiency of cellulase are significant in cellulose hydrolysis. With the accumulation of volatile ......
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......
Effects of COD to Phosphorus Ratios on the Metabolism of PAOs in Enhanced Biological Phosphorus Remo
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......
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......
An Efficient and Facile Procedure for Synthesis of Acetates from Alcohols Catalyzed by Poly(4-vinylp
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以无毒、价格低廉的原料甘蔗渣及醋酸制备环保型吸附剂用于吸附镍离子。考察了时间、温度、浓度等相关因素对吸附剂吸附性能的影响......
Synechocystis sp. PCC 6803 cell growth and poly-β-hydroxybutyrate (PHB) biosynthesis were studied in the presence of so......
Study on the Effects of Increasing Production Rate of Ruminal Acetate and Butyrate on Their Absorpti
Six Inner Mongolian semifine-wool wethers (1.5 years old,29-31 kg BW) fitted with a ruminal and a duodenum cannula were......
目的:评价醋酸曲安奈德局部注射对变应性鼻炎患者血清白介素4(interleukin-4,IL-4)和Y干扰素(interferon-γ,INF-γ)表达水平的影......
A laboratory incubation experiment was conducted to elucidate the effect of acetate on lead bioavailability and toxicity......
目的 建立半衰期较长的18F-氟乙酸盐(FAC)的制备方法.方法 基于Siemens公司的Explora FDG4合成模块,增加3个试剂位和2个电磁阀,改......
建立了毛细管区带电泳法测定氨基酸注射液中的乙酸盐和磷酸盐。采用未涂层熔融石英毛细管柱,以嘧啶二甲酸溶液(pH 5.4)为操作缓冲......
In persulfate-acetate, dimethyl sulfoxide or tert-butyl alcohol systems, in situ generation and detection of methyl free......
Formate and acetate concentrations are measured in a 22.56 m-depth ice core recovered in Mt. Muztagata Glacier, northwes......
A dinuclear manganese(II) complex, [Mn2(μ-Oac)2(phen)4](ClO4)2 1 (phen = phenanthroline), has been prepared by the reac......
A new lanthanide coordination polymer, [Dy(OAc)(BDC)]n 1 (OAc= acetate, BDC = 1,4-benzenediacarboxylate), has been synth......
CO2浓度提高时，微拟球藻吸收醋酸钠的速率增加2倍。混养生长的藻细胞最大光合作用速率、光合作用效率、无机碳半饱和常数和无机碳饱......
以微生物电解池为平台，考察了阴极电势，pH以及初始乙酸盐浓度对乙酸还原及其丁酸、乙醇等产物积累的影响．结果显示，恒定阴极电势-900mV......
大肠杆菌是基因工程常用的宿主菌,广泛应用于外源蛋白表达。但在大肠杆菌发酵培养过程中会产生一些有害的副产物,危害较大且最为常......
本文在认真分析废水生化处理过程的基础上,结合开发低碱性除磷剂,研究开发醋酯废水化学法高效除磷工艺。结合减少调节用碱和醋酸等......
Fe2+和Fe3+对E.coli DH5α及其耐乙酸突变株DA19的代谢有较大影响.在以葡萄糖为碳源的基本培养基中,添加Fe2+或Fe3+后DH5α生长改......
醋酯纤维素纤维是一种源自天然材料的纤维品种,由于其独特的光学和机械性能,被称为最接近真丝的纤维之一。文章讨论了醋酯纤维素产......
在传统硫酸沉积铜中甲烷磺酸是一种可选择的电解液。从环境友好的乙酸基电解液中电沉积铜，该电解液由乙酸铜、乙酸钠、甲烷磺酸组成......
以马铃薯淀粉为原料，醋酸乙烯酯为酯化剂，制备低取代度醋酸酯淀粉。研究了各反应因素对产品取代度的影响，用正交试验，确定了其最佳工艺......
目的:探讨春根藤的化学成分.方法:柱色谱分离,波谱解析鉴定结果.结果:从石油醚提取物中分得17个化合物,为三十七烷(1),三十八烷(2)......
以复配型钨磷酸为催化荆，以乙醇和乙酸为原料合成乙酸乙酯时，复配型钨磷酸的最佳质量配比为钨磷酸：对甲苯磺酸：硼酸为10：2：1，最佳反应条件......
研究了用KOH淋洗液自动发生一离子色谱法测定降水中无机阴离子F-、C1-、SO42-、NO3-和有机酸根甲酸根、乙酸根的梯度淋洗条件，该方......
The reducing water effectiveness of EVA latex and powder was observed. Adhesive strength of EVA modified mortar to tile ......
吸烟是引起肺癌及相关疾病的主要原因^[1]。挥发性羰基化合物（如甲醛、乙醛、丙醛、丙酮、丙烯醛、巴豆醛、丁酮和丁醛）是卷烟主流烟......
醋酸卡泊芬净（caspofungin acetate，商品名Cancidas），是由默沙东公司开发的第一种棘白素类抗真菌药物，于2001年2月经FDA批准作为处方药......
目的运用危害分析与关键控制点原理对某新建醋酸装置进行职业病危害控制效果评价，探讨HACCP原理应用于建设项目职业病危害控制效果......
以乙酸和异戊醇为原料、对甲苯磺酸钙为酯化催化剂合成乙酸异戊酯，研究影响酯化率的因素．结果表明：当催化剂用量为0．6g，11．4mL乙酸与23．8m......
为研究小球藻(Chlorella vulgaris)对不同浓度Fe~(3+)的响应,测定了自养和乙酸兼养小球藻在不同浓度Fe~(3+)条件下的生长速率和油......
厌氧发酵是对有机废弃物进行无害化和资源化处理的有效方法之～。目前已知有许多微生物菌群参与此过程，许多环境因素都直接或间接地影......
e以硫酸氢钾催化合成乙酸酯，用正交试验得出酯化反应最佳条件。...
采用已二酸和醋酸酯的混合酸交联处理玉米淀粉,然后对交联淀粉水浴加热至80℃制备非晶颗粒态淀粉.本文考察了不同的交联剂用量对玉......
