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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
RT/2-8℃/-20℃
- 保质期:
3年
- 英文名:
HPD100A Macroporous Adsorption Resin
- 库存:
999
- 供应商:
北京康瑞纳生物科技有限公司
- CAS号:
15210559202
- 规格:
500g
吸附机理:
产品用途:
大孔吸附树脂吸附技术最早用于废水处理、医药工业、化学工业、分析化学、临床检定和治疗等领域,近年来在我国已广泛用于中草药有效成分的提取、分离、纯化工作中。与中药制剂传统工艺比较,应用大孔吸附树脂技术所得提取物体积小、不吸潮、易制成外型美观的各种剂型,特别适用于颗粒剂、胶囊剂和片剂,改变了传统中药制剂的粗、黑、大现象,有利于中药制剂剂型的升级换代,促进了中药现代化研究的发展,国家中医药管理局等单位联合发布的2002~2010《医药科学技术政策》明确提出:研制开发中药动态逆流提取、超临界萃取、中药饮片浸润、大孔树脂分离等技术。
使用方法:
在运用大孔吸附树脂进行分离精制工艺时,其大致操作步骤为:大孔吸附树脂预处理——树脂上柱——药液上柱——大孔吸附树脂的解吸——大孔吸附树脂的清洗、再生。由于每一个操作单元都会影响到大孔吸附树脂的分离效果,因此对大孔吸附树脂的精制工艺和分离技术的要求就相对较高
HPD100A Macroporous Adsorption Resin HPD100A Macroporous Adsorption Resin Product Name: HPD100A Macroporous Adsorption Resin Product Number: A2111 English alias HPD100A Macroporous Adsorption Resin Packaging Bottle Specification 500g Macroporous adsorption resin is a type of polymer adsorption resin that does not contain exchange groups and has a macroporous structure. It has a good macroporous network structure and a large specific surface area, and can selectively adsorb organic matter in aqueous solutions through physical adsorption, It is a new type of organic polymer adsorbent developed in the 1960s and has been widely used in fields such as environmental protection, food, medicine, etc.
Adsorption mechanism:
Product Usage:
The macroporous adsorption resin adsorption technology was first used in fields such as wastewater treatment, pharmaceutical industry, chemical industry, analytical chemistry, clinical testing, and treatment. In recent years, it has been widely used in the extraction, separation, and purification of effective ingredients in Chinese herbal medicine in China. Compared with traditional Chinese medicine preparations, the application of macroporous adsorption resin technology results in various dosage forms of small volume, non hygroscopic, and easy to produce aesthetically pleasing extracts. It is particularly suitable for granules, capsules, and tablets, changing the coarse, black, and large phenomena of traditional Chinese medicine preparations, which is conducive to the upgrading and upgrading of Chinese medicine preparation dosage forms, and promoting the development of modern research on Chinese medicine, The "Medical Science and Technology Policy" jointly issued by the National Administration of Traditional Chinese Medicine and other units from 2002 to 2010 clearly proposes the development of technologies such as dynamic countercurrent extraction, supercritical extraction, infiltration of traditional Chinese medicine slices, and separation of macroporous resins.
Usage:
When using macroporous adsorption resin for separation and refining process, the general operating steps are: pre-treatment of macroporous adsorption resin - upper column of resin - upper column of drug solution - desorption of macroporous adsorption resin - cleaning and regeneration of macroporous adsorption resin. Due to the fact that each operating unit affects the separation effect of macroporous adsorption resin, the requirements for the refining process and separation technology of macroporous adsorption resin are relatively high
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| 电话 | 152-1055-9202 |
| 微信 | 152-1055-9202 |
| 152-1055-9202 /10246-39328 | |
| 负责人 | 周经理 |
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文献和实验专用树脂 型号用 途 HPD-100A栀子黄色素、紫甘薯色素等提取 HPD-100B维生素B12、头孢等抗生素的提取 HPD-100C越橘原花青素类提取 HPD-80黑米色素专用提取 HPD-910去除酒类高级脂肪酸酯,降浊,去除杂味等 HPD-D骨碎补有效成份提取 HPD-200L
近日,由中国科学院兰州化学物理研究所中科院西北特色植物资源化学重点实验室邸多隆研究员带领的课题组,在大孔吸附树脂对天然产物中黄酮类化合物选择性吸附机理研究方面取得新进展。 大孔吸附树脂对芦丁的吸附等温线 该研究以苯乙烯—二乙烯基苯系大孔吸附树脂为研究对象,通过研究大孔吸附树脂对芦丁的吸附行为,发现其吸附行为更适合于Brunauer提出的第四种模型。研究结果验证了大孔吸附树脂的吸附依其吸附过程依次存在着大孔、中孔和小孔三个阶段的假设,并发现在每两个阶段的交替过程会出现毛细管效应。进一步
的因素、树脂的预处理及再生方法、溶剂残留等方面对大孔吸附树脂进行了评述,以期为大孔吸附树脂在中药有效成分分离中的应用提供参考。 1 大孔树脂的性质及分离原理 大孔吸附树脂主要以苯乙烯、а-甲基苯乙烯、甲基丙烯酸甲酯、丙腈等为原料加入一定量致孔剂二乙烯苯聚合而成,多为球状颗粒,直径一般在0.3~1.25mm之间,通常分为非极性、弱极性和中极性,在溶剂中可溶胀,室温下对稀酸、稀碱稳定。从显微结构上看,大孔吸附树脂包含有许多具有微观小球的网状孔穴结构,颗粒的总表面积很大
技术资料




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