Optimization of an automated FI-FT-IR procedure for the determination of o-xylene, toluene and ethyl benzene in n-hexane [0.03%]
一种自动化FI-FT-IR测定正己烷中邻二甲苯、甲苯和乙基苯的方法的优化
I Wells,P J Worsfold
I Wells
The development and optimization of an automated flow injection (FI) manifold coupled with a Fourier transform infrared (FT-IR) detector for the determination of toluene, ethyl benzene and o-xylene in an n-hexane matrix is described. FT-IR ...
An approach to control of bioreactors. Application of the gain-scheduling method [0.03%]
生物反应器控制方法的研究 调节增益法的应用研究
E Alvarez,C Riverol,J M Correa et al.
E Alvarez et al.
A control system based on a combination of the gain-scheduling control method and an adaptive PID controller was designed for the production of xylose from hardwood hemicellulose using a stirring tank reactor. Different operating conditions...
A S Economou,G J Volikakis,C E Efstathiou
A S Economou
This paper deals with some applications of Virtual Instrumentation to electroanalytical measurements. Virtual Instruments (VIs) are software programmes that simulate the external appearance and functions of a real instrument on the screen o...
M A Martin,E M Ganzarolli,A Lehmkuhl et al.
M A Martin et al.
This study presents a flow injection system for the sequential determination of free (CN(-)) and total (CN(-)+ HCN) cyanide using a potentiometric method which employs two different processes for the determination of these two chemical spec...
High current-density anodic electro-dissolution in flow-injection systems for the determination of aluminium, copper and zinc in non-ferroalloys by flame atomic absorption spectrometry [0.03%]
流动注射系统中高电流密度阳极电溶解火焰原子吸收光谱法测定非铁合金中的铝、铜和锌
C A Giacomozzi,R R de Queiróz,I G Souza et al.
C A Giacomozzi et al.
An automatic procedure with a high current-density anodic electrodissolution unit (HDAE) is proposed for the determination of aluminium, copper and zinc in non-ferroalloys by flame atomic absorption spectrometry, based on the direct solid a...
Determination of micromol l(-1) level of iron (III) in natural waters and total iron in drugs by flow injection spectrophotometry [0.03%]
流动注射分光光度法测定天然水中的微摩尔量级的三价铁和药物样品中的总铁含量
B Sahasrabuddhey,S Mishra,A Jain et al.
B Sahasrabuddhey et al.
The equilibrium problems, characterized by recurring end-points, involved in the reaction of iron (III) with iodide make the batch iodometric determination of iron (III) unsuitable. Since the flow injection determination does not require at...
A submersible battery-powered flow injection (FI) sensor for the determination of nitrate in estuarine and coastal waters [0.03%]
一种用于测定河口和沿海水域硝酸盐的可潜入式电池驱动流动注射(FI)传感器
A R David,T McCormack,P J Worsfold
A R David
The design, construction and performance of a remotely deployed submersible flow injection-based nutrient (total oxidized nitrogen) sensor are described. The sensor featured a custom-built microcomputer and a solid-state, flow-through spect...