工学 >>> 力学 农业工程 林业工程 工程与技术科学基础学科 测绘科学技术 材料科学 矿山工程技术 石油与天然气工程 冶金工程技术 机械工程 光学工程 仪器科学与技术 动力与电气工程 能源科学技术 核科学技术 电子科学与技术 信息与通信工程 控制科学与技术 计算机科学技术 化学工程 纺织科学技术 印刷工业 服装工业、制鞋工业 轻工技术与工程 食品科学技术 土木建筑工程 水利工程 交通运输工程 船舶与海洋工程 航空、航天科学技术 兵器科学与技术 环境科学技术 安全科学技术 工业设计
搜索结果: 1-15 共查到工学 purification相关记录71条 . 查询时间(0.105 秒)
近日,我校化学与化工学院张树鹏课题组以《可磁分离乙醇胺功能化石墨烯实现对四种典型污染物的超快速吸附》(Ultra-fast adsorption of four typical pollutants using magnetically separable ethanolamine-functionalized graphene)为题,在《Separation and Purification T...
挥发性有机化合物(VOCs)对环境和人类健康有极大危害。吸附技术用于VOCs的控制超过30年,被证明是一种有效的技术。本论文对VOCs吸附材料的最新研究进展以及VOCs吸附过程的关键控制因素提供了重要的评论。不同吸附材料的平均比表面积,孔体积和VOC吸附能力表现为金属有机骨架材料(MOFs)>活性炭(ACs)>超高交联吸附树脂(HPR)>分子筛(Zeolite)。VOCs在吸附剂中的吸附机理主要包...
Remote sensing image classification is an effective way to extract information from large volumes of high-spatial resolution remote sensing images. Generally, supervised image classification relies on...
In order to explore separation and purification methods of Coriolopsis trogii laccase production by solid fermentation, we used a three-phase separation technique and wherein the main factors (ammoniu...
A thermophilic fungus was isolated from composted horse manure. The organism was as a Chaetomium sp. by sequencing the highly conserved ITS region of the fungus and comparing to known regions in a gen...
119 strains of lactic acid bacteria from Chinese pickle were tested for production of antimicrobial compounds (bacteriocins). Among them, strain C8 showed strongly antibacterial activity against Staph...
An immunochemical sol-gel-based immunoaffinity purification (IAP) method for purification and detection of the progestin drug medroxyprogesterone acetate (MPA) was developed. A polyclonal antibody (Ab...
A series of alumina supported cobalt oxide based catalysts doped with noble metals such as ruthenium and platinum were prepared by wet impregnation method. The variables studied were difference ratio ...
Soil biofiltration, also known as soil bed reactor (SBR), technology was originally developed in Germany to take advantage of the diversity in microbial mechanisms to control gases producing malodor i...
为研究大孔吸附树脂纯化青钱柳三萜的工艺,筛选了适宜的大孔吸附树脂,并通过静态和动态的吸附与解吸试验,确定了纯化工艺参数。结果表明,在供试的3种大孔吸附树脂中,D-101型大孔吸附树脂适合分离青钱柳叶三萜,其吸附量和解吸率分别为57.5mg/g和96.51%;动态吸附青钱柳叶三萜时的最适宜进样流速与进样质量浓度分别为 2BV/h和1.5mg/mL;动态解吸时洗脱剂的最适宜体积分数与洗脱速度分别...
为提高南瓜多糖的纯度,筛选适宜南瓜多糖纯化的大孔树脂,确定纯化工艺参数,选用9种大孔树脂材料,采用静态与动态吸附-解吸方法对南瓜多糖进行纯化,以吸附量与解吸率为考察指标对树脂进行选择与工艺研究。结果表明:D101-Ⅰ型大孔树脂更适宜作为南瓜多糖纯化的树脂;其纯化最佳工艺条件为:上柱液质量浓度4.79mg/mL,上柱液体积3.2BV,上柱流速3BV/h,洗脱液乙醇体积分数25%,洗脱速度4B...
Sunflower proteins were hydrolyzed with Flavourzyme for the production of antioxidant peptide. DEAE-Sepharose Fast Flow, Sephadex G-25 gel filtration chromatography and reversed-phase HPLC were cons...
A novel collagenase-producing bacterium has been isolated and identified as Bacillus cereus MBL13. From the culture supernatant of B. cereus MBL13 grown on bone collagen as the sole carbon and nitro...
Surfactin, a bacterial cyclic lipopeptide, is produced by various strains of Bacillus subtilis and is primarily recognized as one of the most effective biosurfactants. It has the ability to reduce s...
Removal of detrimental contaminants from paper machine circulation waters is known to benefit process runnability and paper quality. The applicability of selective flotation to remove substances of a ...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...