Adsorption of codeine on hydrophilic silica and silica surface modified by hydrophobic groups in the presence of electrolytes
✍ Scribed by M. Strnadova; J. Leimbach; H. Rupprecht
- Publisher
- Springer
- Year
- 1995
- Weight
- 476 KB
- Volume
- 273
- Category
- Article
- ISSN
- 0340-255X
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The charactenzation of a chelatmg sihca, modified by couphng ethylenedlamme to a surface-hnked epoxlde, was camed out usmg an unproved mnhydnn-based procedure for the measurement of pnmary ammes, and elemental analysis Whilst the pnmary amme content of model monoammes was accurately assessed, for dl
and elution processes because they affect the net charge and Two silica gels, one modified with aminobenzenesulfonic complementary interaction between mobile and stationary (SABS) groups and the other with phosphate (SZP) groups, were phases (17, 18). Amino acids may be very useful in investiprepare
## Abstract Triethoxysilyl‐modified polychloroprene (CR) latex was synthesized by the emulsion copolymerization of 2‐(3‐triethoxysilylpropyl)‐1,3‐butadiene with chloroprene. This latex was mixed with unmodified CR latex and tetraethoxysilane to obtain CR–silica composites by sol‐gel reaction in the