2 resultados para critical current
em Greenwich Academic Literature Archive - UK
Resumo:
The U&I programme Critical Friends (CFs) are developing guidelines on the role of the Critical Friend and the way in which this links with U&I programme model, projects and outputs. The critical friends are also in the process of building a new online community of shared effective practice for current and future critical friends. The CF Benefits Realisation project aims to synthesise existing CF U&I, JISC Curriculum Design and Delivery, JISC Institutional Innovation and related programmes, activities, methodologies and approaches to produce a range of specialist guidelines and other outputs for effective CF practice, within the context of the aims and objectives of the JISC U&I programme. We aim to disseminate these to a wide range of interests within the JISC HE-FE communities, following consultation.
Resumo:
Counter-current chromatography (CCC) is a technique that shows a lot of potential for large scale purification. Its usefulness in a "research and development" pharmaceutical environment has been investigated, and the conclusions are shown in this article. The use of CCC requires the development of an appropriate solvent system (a parameter of critical importance), a process which can be tedious. This article presents a novel strategy, combining a statistical approach and fast HPLC to generate a three-dimensional partition coefficient map and rapidly predict an optimal solvent system. This screen is performed in half a day and involves 9 experiments per solvent mixture. Test separations were performed using that screen to ensure the validity of the method.