Results 11 to 20 of about 1,873,269 (259)

Model-Based Optimisation and Control Strategy for the Primary Drying Phase of a Lyophilisation Process

Pharmaceutics, 2020
The standard operation of a batch freeze-dryer is protocol driven. All freeze-drying phases (i.e., freezing, primary and secondary drying) are programmed sequentially at fixed time points and within each phase critical process parameters (CPPs) are ...
Brecht Vanbillemont, Niels Nicolaï, Laurens Leys, Thomas De Beer   +3 more
doaj   +1 more source

Innovative modification of the surface of screen-printed carbon electrodes by nanofilms directly deposited in cold acrylonitrile plasma

Electrochemistry Communications, 2022
This work describes a pioneering example of the application of plasma-enhanced chemical vapor deposition (PECVD) for the direct modification of commercially available screen-printed carbon electrodes (SPCEs) with plasma-deposited (polymerized ...
Maria Madej, Justyna Lipińska, Ryszard Kapica, Aleksandra Kędzierska-Sar, Ewelina Frątczak, Jolanta Kochana, Bogusław Baś, Jacek Tyczkowski   +7 more
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Development and Application of a Mechanistic Cooling and Freezing Model of the Spin Freezing Step within the Framework of Continuous Freeze-Drying

Pharmaceutics, 2021
During the spin freezing step of a recently developed continuous spin freeze-drying technology, glass vials are rapidly spun along their longitudinal axis.
Gust Nuytten, Susan Ríos Revatta, Pieter-Jan Van Bockstal, Ashish Kumar, Joris Lammens, Laurens Leys, Brecht Vanbillemont, Jos Corver, Chris Vervaet, Thomas De Beer   +9 more
doaj   +1 more source

Process analytical technology (PAT) for biopharmaceuticals [PDF]

, 2011
Process analytical technology (PAT), the regulatory initiative for building in quality to pharmaceutical manufacturing, has a great potential for improving biopharmaceutical production.
Bruggeman, Clementschitsch, Clementschitsch, Coleman, Cunha, Dassau, Degerman, Farid, Feng, Gabrielsson, Gawlitzek, Gernaey, Gernaey, Kell, Kiparissides, Kourti, Lennox, Lenz, Li, Mandenius, Martin, Morrow, Navratil, Nomikos, Noorman, Petrides, Rathore, Rhee, Roels, Sayar, Sin, Sin, Sin, Singh, Striedner, Striedner, Teixeira, Teixeira, Werner, Wong, Wurm, Ödman   +41 more
core   +1 more source

Interface engineering of metal nanomaterials enhance the electrocatalytic water splitting and fuel cell performance

Electrochemical Science Advances, 2022
We conclude this review with a perspective of interface engineering strategy for enhancing the activity of metal catalysts for electrocatalytic water splitting and direct alcohol fuel cells (DAFCs).
Xue Jiang, Wen Zhang, Guang‐Rui Xu, Jianping Lai, Lei Wang   +4 more
doaj   +1 more source

On the Use of Angled, Dynamic Laser Beams to Improve Stereolithography Surface Finish [PDF]

, 2004
Improved surface finish of Stereolithography (SLA) parts is an important goal for furthering the resolution of the technology. In order to improve the surface finish, a dynamic laser beam with changing angle, beam size, beam shape, and irradiance ...
Rosen, David W., Sager, Benay
core   +1 more source

Química Analítica de Processos

Química Nova, 2006
Process Analytical Chemistry (PAC) is an important and growing area in analytical chemistry, that has received little attention in academic centers devoted to the gathering of knowledge and to optimization of chemical processes. PAC is an area devoted to
Marcello G. Trevisan, Ronei J. Poppi
doaj   +3 more sources

Enriching H2O through boron nitride as a support to promote hydrogen evolution from non‐filtered seawater

EcoEnergy, 2023
Nonfiltered seawater electrolysis is promising for sustainable hydrogen gas. However, hydrogen production from seawater electrolysis faces many challenges, including corrosion caused by insoluble precipitates such as Cl−, Mg2+ and Ca2+ in alkaline ...
Yanli Gu, Nanzhu Nie, Jiaxin Liu, Yu Yang, Liang Zhao, Zheng Lv, Qi Zhang, Jianping Lai   +7 more
doaj   +1 more source

Quantifying Dimensional Accuracy of a Mask Projection Micro Stereolithography System [PDF]

, 2004
Mask Projection Microstereolithography is capable for fabricating true three-dimensional microparts and hence, holds promise as a potential micro-fabrication process for micro-machine components.
Limaye, Ameya, Rosen, David
core   +1 more source

BioTech 2017 Conference Report, Wädenswil, 7./8.9.2017

CHIMIA, 2017
Almost 200 scientists and professionals from academia and industry attended the BioTech 2017 conference at the Zurich University of Applied Sciences (ZHAW) in Wädenswil on 7./8. September 2017.
Caspar Demuth
doaj   +1 more source