Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Richard J. Tweedie"'
Autor:
Alvaro Ramirez, Jerry Y. Y. Heng, Massimo Poletto, Sebastian Maass, Steve W. Smith, Richard J. Tweedie, Christophe Bressot, Martin Morgeneyer
Publikováno v:
Chemical Engineering Research and Design. 146:162-165
"Can particle technology, in spite of its multiplicity, be regarded, and scientifically taught, as a uniform discipline?" wondered H. Rumpf, one of the founding fathers of particle science, in a programmatic speech which he gave 40 years ago. Given h
Publikováno v:
Powder Technology. 213:123-131
This work presents a multiple sensor system by combining ultrasound spectroscopy and electrical resistance tomography for online characterisation of concentrated crossflow membrane emulsifications. The sensing system essentially integrates an ultraso
Publikováno v:
AIChE Journal. 57:2360-2368
A novel strategy for making effective use of on-line process tomography measurements for process monitoring is described. The electrical resistance tomography (ERT) sensing system equipped with sixteen electrodes provides 104 conductivity measurement
Autor:
Xue Z. Wang, Richard J. Tweedie, Ken Primrose, Fraser K. McNeil-Watson, Lande Liu, Rui F. Li, Jason C.W. Corbett
Publikováno v:
Chemical Engineering Research and Design. 87:874-884
Nanoparticle processing in industry faces major challenges in process scale-up and in maintaining consistency and reproducibility in product quality. Online characterisation of product quality and process conditions can help industry effectively addr
Autor:
Andy Prior, Kevin J. Roberts, Xue Z. Wang, Richard J. Tweedie, Fred M. Hugen, Rui Fa Li, Radoslav Y. Penchev, Jan W. Gerritsen, Vasuki Ramachandran
Publikováno v:
Organic Process Research & Development. 12:837-849
A recent evaluation of a new in situ particle viewer (ISPV) system for the examination of particle shape and its subsequent development during crystal growth is presented. Precharacterization studies using conventional and hot-stage microscopy reveal
Autor:
Kevin J. Roberts, Mingzhong Li, Richard J. Tweedie, Derek Wilkinson, Kumar Patchigolla, Patricia Mougin
Publikováno v:
Crystal Growth & Design. 4:955-963
Batch crystallization is an important process in many industries, for example, fine chemicals, foods, and pharmaceuticals. On-line measurement of process parameters, such as crystal size distribution (CSD), crystal shape, solid concentration, nucleat
Autor:
Graeme White, A F Thomas, Kevin J. Roberts, Derek Wilkinson, Norbert Herrmann, Richard J. Tweedie, Robert Jack, Patricia Mougin
Publikováno v:
AIChE Journal. 49:373-378
The application of ultrasonic spectroscopy for particle-size measurements was investigated during the batch crystallization of (L)-glutamic acid α-polymorph from an aqueous solution. The technique, based on measurements of the attenuation of ultraso
Autor:
Jason C.W. Corbett, Lande Liu, Ruifa Li, Xue Z. Wang, Fraser K. McNeil-Watson, Ken Primrose, Richard J. Tweedie
Dynamic light scattering, ultrasound spectroscopy and electrical resistance tomography were investigated for online monitoring of nanoparticle suspensions. This integrated system provides real time information about particle size distribution, zeta p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87de8dc7a24f12d8a4d978c8c643925a
https://doi.org/10.1016/s1570-7946(09)70059-8
https://doi.org/10.1016/s1570-7946(09)70059-8
Autor:
Lande Liu, Ken Primrose, Jason C.W. Corbett, Xue Z. Wang, Fraser K. McNeil-Watson, Rui F. Li, Richard J. Tweedie
This paper describes the use of multiple on-line sensors including electrical resistance tomography (ERT), dynamic light scattering (DLS) and ultrasound spectroscopy (USS) for real-time characterization of process operations processing emulsions and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ab6d51ec67319570d0155b9932687b8
https://doi.org/10.1016/s1570-7946(09)70610-8
https://doi.org/10.1016/s1570-7946(09)70610-8
Autor:
Rui Fa Li, Radoslav Penchev, Vasuki Ramachandran, Xue Z. Wang, Richard J. Tweedie, Andy Prior, Jan W. Gerritsen, Fred M. Hugen, Kevin J. Roberts
Publikováno v:
Organic Process Research & Development; Aug2008, Vol. 12 Issue 5, p837-849, 13p