推荐产品
产品名称
硅胶, high-purity grade (Davisil Grade 923), pore size 30 Å, 100-200 mesh
等級
high-purity grade (Davisil Grade 923)
品質等級
形狀
fine crystals
製造商/商標名
Davisil®
技術
LPLC: suitable
表面積
430-530 m2/g
基質
Silica
基質活性組
silica
粒徑
100-200 mesh
75-150 μm
孔徑
0.40 cm3/g pore volume
30 Å
bp
2230 °C
mp
>1600 °C
分離技術
hydrophilic interaction (HILIC)
SMILES 字串
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI 密鑰
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
一般說明
硅胶是胶体二氧化硅的刚性3D网络结构。它专门用作Ziegler-Natta催化剂中活性钛(III)中心的载体材料。硅胶可实现控制破碎,形成具有窄粒度分布和高堆积密度的均匀聚合物颗粒。硅胶分类如下:
a.水凝胶 - 孔内充满水
b.干凝胶 - 通过蒸发过程,去除孔中的水相。
c.气凝胶 - 通过超临界萃取去除溶剂
a.水凝胶 - 孔内充满水
b.干凝胶 - 通过蒸发过程,去除孔中的水相。
c.气凝胶 - 通过超临界萃取去除溶剂
應用
硅胶被用于比较MCM-41型中孔吸附剂。
腳註
推荐应用
923级符合ASTM D1319碳氢化合物分析规范
923级符合ASTM D1319碳氢化合物分析规范
法律資訊
Davisil is a registered trademark of W.R. Grace & Co.-Conn.
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
nwg
閃點(°F)
Not applicable
閃點(°C)
Not applicable
其他客户在看
Megan P Caputo et al.
Brain, behavior, and immunity, 81, 455-469 (2019-07-05)
Neonatal brain development can be disrupted by infection that results in microglial cell activation and neuroinflammation. Studies indicate that polyunsaturated fatty acids (PUFAs) and their metabolites can resolve inflammation. It is not known if dietary PUFA increases lipid metabolites in
T Martin et al.
Chemical communications (Cambridge, England), (1)(1), 24-25 (2002-07-18)
Texture-related features of water intrusion in hydrophobised MCM-41 silicas render these materials especially suitable for energy dissipation in mechanical dampers.
A simple method for production of pure silica from rice hull ash
Kalapathy, U., A. Proctor, and J. Shultz.
Bioresource Technology, 73, 257-262 (2000)
Silica gel supported zirconocene dichloride/methylalumoxane catalysts for ethylene polymerization: Effects of heterogenation on activity, polymer microstructure and product morphology.
Janiak, Christoph, and Bernhard Rieger.
Angew. Makromol. Chem., 215, 47-57 (1994)
相关内容
低压液相色谱(LPLC)在低压下运行,通过泵作用将流动相输送到色谱柱上。
Low pressure liquid chromatography (LPLC) operates at low pressures, using a pump to drive the mobile phase onto the column.
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门