Some fundamental aspects of centrifugally accelerated paper chromatography
β Scribed by Hugh J. McDonald; Lawrence V. McKendell; Edward W. Bermes Jr
- Publisher
- Elsevier Science
- Year
- 1958
- Tongue
- English
- Weight
- 622 KB
- Volume
- 1
- Category
- Article
- ISSN
- 1873-3778
No coin nor oath required. For personal study only.
β¦ Synopsis
In recent publications from this lal~oratory, the technique of centrifugally accelerated paper chromatography has been clescril~ecl~~ 2~:~. The apparatus employed consists essentially of a carefully balanced, motor driven, disk-shaped head, rotating in a horizontal plane, and inclosing a circular sheet of Alter paper, held in position at the center. While rotating, the paper sheet assunics a taut, horizontal position. The solution to be fractionated is applied, by inems of a niicropipet, to the paper surface, in the form of clots or partial rings. While the disk is rotatccl at from 300 to 1000 r.p.m., the developing solution is aclclecl to the paper disk, at a point away from its
π SIMILAR VOLUMES
## Abstract Equations are proposed to predict the threeβdimensional motion of droplets in a spray dryer, based on a knowledge of the characteristics of the atomizing device and of the gas flow patterns in the drying chamber. If the droplet size distribution produced by the atomizing device is known
## Abstract The synergistic effect of dicyandiamide and certain trisubstituted ureas in the curing of epoxy resin is shown by differential scanning calorimetry and exotherm profiles. When 3β(__p__βchlorophenyl)β1,1βdimethylurea (Monuron) was reacted with dicyandiamide, we could isolate dimethylamin