extracting相关论文
[Objective]To optimize the ultrasonic technology extraction of polysaccharides from RHIZOMA PHRAGMITIS. [Method]The effe......
[Objective] To optimize the microwave-assisted extraction technology of polysaccharides from FRUCTUS CORNI. [Method] Fir......
[Objective]To optimize the microwave-assisted extraction technology of total flavonoids from FRUCTUS LYCII.[Method]Using......
[Objective]To screen the optimum extraction technology of huperzine A from Huperzia serrata by enzymatic method. [Method......
A new 22-element small signal equivalent circuit model for the AlGaN/G N high electron mobility transistor(HEMT) is pres......
Enhancement of Adhesive Strength of Ultrahigh Molecular Weight Polyethylene Fibers Prepared by Polar
A new technique was proposed to enhance the adhesive strength of ultrahigh molecular weight polyethylene (UHMWPE) fibers......
Vegetable fields in peri-urban areas receive large amounts of extraneous heavy metals because of rapid urbanization and ......
To develop high energy-density micro power generation systems, a novel two-stroke cycle micro free-piston swing engine (......
The influence of V2O3, FeO, TiO2, MnO and MgO in vanadium slag on the corrosion mechanism of MgO-C bricks was studied by......
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
[Objective] The aim was to study the extraction technological conditions of total flavonoids from Toona sinensis leaves ......
The application of Rheum purification methods such as ultrasonic extraction, microwave extraction, supercritical CO2 ext......
Objective It is imperative to provide some consistent experimental results for the extraction of flavonid from Fructus G......
Objective To explore the optimal extraction conditions of rosemary triterpene acid.Method Using cellulase method,by the ......
An ECR ion source which aimed to meet the needs of ADS (accelerator driven sub-critical system) has been developed.Its p......
To find out the decay character of residual chlorine (RC) in the sea water, the concentration of RC was analyzed by N, N......
The research progress on distributions,biological characteristics,chemical compositions,pharmacological effects and extr......
The Technology Parameters Optimization of Extracting Natural Cellulose Fibers from Eulaliopsis Binat
The extracting process and parameters optimization of Eulaliopsis binata fibers were studied.The components of Eulaliops......
Regeneration of waste activated carbon after extracting gold with steam under microwave heating: Opt
...
以实验室低档绿茶茶叶末为原料，从中提取脂溶性茶色素。脂溶性茶色素易溶于有机溶剂，采用溶剂浸提的方法，用无水乙醇、乙酸乙酯、无水......
Study on extracting method of single slope surface shape based on DEM:taking Wanzhou district of thr
This paper focused on the extracting method of single slope shape. Applying the software of ARCGIS 9.0, DEM (digital ele......
Optimization of a process for extracting astaxanthin from Phaffia rhodozyma by acidic method was investigated,regarding ......
从再造烟叶实际设计及生产入手,明确提取工艺将服务配套于涂布工艺、精制浓缩工艺、制浆工艺。在明确烟末提取固液比为1:6.7,烟梗......
以山楂片为原料,通过正交实验确定其最佳浸提制汁工艺,以获得尽可能多的包括黄酮类化合物、山楂酸、熊果酸等生物活性成分的可溶性......
用高效液相色谱仪对双溶剂萃取三羟甲基丙烷进行了分离.选择不同的流动相体系,通过试验确定了最佳的色谱分离条件及定量分析方法.......
考察了盐酸、硝酸和硫酸3种酸洗液,尤其是盐酸浓度及酸洗时间对锂吸附剂前体LiMn2O4的酸洗脱锂效果,对所得锂吸附剂的吸附性能进行......
选取缩略语中特殊的一类现象——大学缩略名,采用共时研究的方法,总结出提缩法、截除法和截缩法三种构造大学缩略名的方法,重点提......
该文提出采用图像像素矩阵提取的方法 ,对雷达图像进行特定的处理 ,该处理方式精确、直接 ,对原图像影响较小 ,具有良好的实验效果......
介绍了从脱脂豆粕中提取大豆低聚糖的制备工艺，通过多次实验确定了浸提、活性炭脱色和离子交换脱盐等过程的较优工艺参数，同时对成品......
采用单因素和正交实验设计研究了色素提取影响因素,结果表明各因素对准噶尔山楂色素提取效果的影响程度依次为：固液配比〉浸提温度......
在图像处理中,若操作图像某区域中的像素,必须先提取这些待处理的像素.待处理的像素区域可以是规则的,也可能是不规则的.对于规则......
采用正交试验方法,对芦笋老茎中芦丁的最佳提取工艺进行了研究.结果表明:热水提取芦丁的最佳工艺条件为,加水量为原料质量的10倍,......
应用超声波法提取苹果籽油,采用单因素和正交设计法研究了超声功率、超声温度、超声时间、物料粒度和溶剂用量对苹果籽油提取率的......
以文冠果籽为原料，研究了微波辅助提取文冠果籽油的工艺条件，通过单因素试验和正交试验，探讨了溶剂种类、微波功率、提取时间、温度、......
对茶叶中提取咖啡碱的方法进行了改进，方法为：95％乙醇回流提取一水浴蒸馏回收乙醇→加M如中和鞣酸、吸收乙醇和水分→90℃左右烘干乙......
研究了黑曲霉Aspergillus niger238发酵曲的最佳浸提条件.结果表明以5倍2%CaCl2溶液,于30℃,120r/min条件下浸提1.5 h为佳.通过浓......
在不同的微波条件下，提取沙棘中的类胡萝卜素。结果表明：类胡萝卜紊的最大吸收波长为449nm，各因素对类胡萝卜素提取的影响从高到低为：......
研究了鼠尾藻提取脂质超声波破壁对脂质提取率的影响。通过单因素实验和正交实验，选出了鼠尾藻细胞破碎的最佳工艺条件：在超声波功率......
研究了PhSO(CH2)nSOPh(n=2、3、4、6)-三氯甲烷体系从硝酸介质中萃取铀的行为。n=2的双亚砜在萃取时出现三相,n=3、4、6的三种双亚......
用PAN与尿素成品及尿液中镍反应,形成橙红色络合物,萃取入有机相进行比色测定....
从废旧锂离子蓄电池中回收钴酸锂有两种方法。即直接回收钴酸锂。以及先回收钴和锂然后再合成得到钴酸锂。比较了这两种方法所得产......
以椪柑为原料,采用超声波辅助热水浸提法提取橘皮中的果胶。在单因素试验的基础上,进行正交试验,研究各因素对其果胶产率的影响,并......
通过正交试验对索氏提取法提取乌榄种仁油的工艺进行优化,用GC—MS分析甲酯化处理后的乌榄种仁油的脂肪酸组成,并对其皂化值、酸值......
该文以我国南方15省、市和自治区为研究区域,采用高时频的EOS/MODIS卫星数据,构建了水稻播种面积识别算法,实现了南方各类水稻（早稻......
在盐酸体系中，采用无污染氧化剂浸出难溶钴白合金的工艺条件进行了研究。探讨了盐酸初始浓度、浸出温度、浸出时间、搅拌速度及液固......
α-淀粉酶抑制剂是一种糖苷水解酶抑制剂。最近已经从小麦、豆类、野生苋属等植物种子中分离得到α-淀粉酶抑制剂,其中从白腰豆中......
合成并研究了6种双亚砜RSO(CH2)nSOR(n=4,6;R=CH3(CH2)2CH2-,CH3CH(CH3)CH2CH2-,CH3(CH2)3CH(C2H5)CH2-)对铀(Ⅵ)、钍(Ⅳ)的萃取及......
本文开展了从玉兰叶中提取缓蚀剂的研究。结果表明，提取的最佳条件为：10g玉兰叶的最佳提取条件为40℃、50mL 16%的HCl、浸泡14h，得到......
对苜蓿不同品种及同一品种不同部位总皂甙的质量分数进行了比较研究，结果表明,苜蓿不同品种、不同部位中皂甙质量分数不同,它们之间......
