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tube reactor

The Caltech Photooxidation Flow Tube reactor: design, fluid dynamics and characterization

The Caltech Photooxidation Flow Tube reactor: design, fluid dynamics and characterization

... the reactor, the Brow- nian diffusion of particles can be neglected, except in the re- gion very close to the wall, wherein particle uptake at the wall because of diffusion can ...flow reactor occurs as ...

29

Process intensification of alkynol semihydrogenation in a tube reactor coated with a Pd/ZnO catalyst

Process intensification of alkynol semihydrogenation in a tube reactor coated with a Pd/ZnO catalyst

... Importantly, the MBE selectivity in all of these conditions was 99.0%. The increased selectivity by 1–2% in the diluted solutions when compared solvent-free operation agrees with the previous literature data [41,48]. The ...

17

Highly selective continuous flow hydrogenation of cinnamaldehyde to cinnamyl alcohol in a Pt/SiO2 coated tube reactor

Highly selective continuous flow hydrogenation of cinnamaldehyde to cinnamyl alcohol in a Pt/SiO2 coated tube reactor

... High long-term catalyst stability is essential for the reactor operation under continuous flow. The reaction conditions were adjusted for the stability test to decrease liquid consumption and operate at 10–50% ...

19

Plasma-Assisted Biomass Gasification in a Drop Tube Reactor at Atmospheric Pressure

Plasma-Assisted Biomass Gasification in a Drop Tube Reactor at Atmospheric Pressure

... From the main water steam flow rate, feed temperature and electrical plasma input power, gas. 159[r] ...

24

An in situ flow tube system for direct measurement of N2O5 heterogeneous uptake coefficients in polluted environments

An in situ flow tube system for direct measurement of N2O5 heterogeneous uptake coefficients in polluted environments

... Figure 3. An example of the iterative box model simulation to derive k het from the measured concentrations of NO 2 , O 3 , and N 2 O 5 at the exit of the flow tube reactor. The concentration profiles ...

13

Continuous formation of N-chloro-N,N-dialkylamine solutions in well-mixed meso-scale flow reactors

Continuous formation of N-chloro-N,N-dialkylamine solutions in well-mixed meso-scale flow reactors

... the tube reactor, Harvard syringe pumps (model 981074) or JASCO PU-980 HPLC pumps were connected via a syringe and ...The reactor tube comprises of PTFE tubing 1/4 inch OD and in-line plastic ...

10

Design And Develop A Harmonic Filter For
Magnetic Ballast Fluorescent Lamp

Design And Develop A Harmonic Filter For Magnetic Ballast Fluorescent Lamp

... When a fluorescent lamp in its running condition, there is an arc discharge along the length of the tube and the mercury vapor ionizes. The combination of the ionization itself and the excitation of the mercury ...

24

Systematic design of chemical reactors with multiple stages via multi objective optimization approach

Systematic design of chemical reactors with multiple stages via multi objective optimization approach

... chemical reactor design problem with multiple ...important reactor systems: ethylene oxide and phthalic anhydride ...candidate reactor designs, this approach also enables further insights to be ...

6

Finite element analysis of induction heating of pressure tube-end fitting rolled joint assembly

Finite element analysis of induction heating of pressure tube-end fitting rolled joint assembly

... Water Reactor (AHWR), the Zr 2.5 wt% Nb alloy pressure tube is joined to SS 403 end fitting through rolled ...pressure tube due to degradation issues, it is necessary to detach it from the rolled ...

8

Safety assessment of K-11 pressure tube of KAIGA-2 reactor for the observed flaw during ISI-2010

Safety assessment of K-11 pressure tube of KAIGA-2 reactor for the observed flaw during ISI-2010

... pressure tube and has been found to be ...the tube is found to be less than the Terminal Solid Solubility for Hydrogen Dissolution (TSSD) and Terminal Solid Solubility for Hydrogen Precipitation (TSSP) at ...

8

Safety review status of major structural materials for SMART

Safety review status of major structural materials for SMART

... materials. Reactor internals can be sensitive to the embrittlement and the reduction of ...of reactor internals material, its reliability is like to be maintained though the operating period is 30 years ...

9

Application of Important Temperature Time History Recording at Reactor Vessel Head Penetration Multi-welding Process

Application of Important Temperature Time History Recording at Reactor Vessel Head Penetration Multi-welding Process

... CPR1000 reactor totally has 61 J-Groove weld structures. In order to decline the complexity of manufacture, the centre location of J-Groove weld structure was chosen. Specimen structure is mainly composed of upper ...

9

Gas distribution system for a two zone fluidized bed reactor

Gas distribution system for a two zone fluidized bed reactor

... The present invention provides an improved method for constructing a gas distribution system which creates two distinct reaction zones within the same fluidized bed. The invention provides for the distribution of one ...

17

Kinetics Coefficient of Palm Oil Clinker Media for an Attached Growth Media in Sequencing Batch Reactor Mode

Kinetics Coefficient of Palm Oil Clinker Media for an Attached Growth Media in Sequencing Batch Reactor Mode

... scale reactor made of 5 mm thick Perspex rect- angular box shape ...The Reactor A acts as a control reactor that adopts the biological treatment pro- cess of sequencing batch reactor mode ...

10

Cui_unc_0153M_18635.pdf

Cui_unc_0153M_18635.pdf

... flow reactor, in the next section we will investigate the mass balance model for a parallel plate plug flow reactor based on the “two resistor model” proposed by Cano-Ruiz et ...

40

Joint Research Center ISPRA Establishment, Italy 1971 report. EUR 4842e

Joint Research Center ISPRA Establishment, Italy 1971 report. EUR 4842e

... Fast Breeder programme Heavy water reactor programme High temperature gas cooled reactor programme Reactor safety programme Safeguards programme Reactor physics programme Physics of cond[r] ...

400

Experimental demonstration and modeling of an adsorption-enhanced reverse flow reactor for the catalytic combustion of coal mine ventilation air methane

Experimental demonstration and modeling of an adsorption-enhanced reverse flow reactor for the catalytic combustion of coal mine ventilation air methane

... the reactor without adsorbent and in the absence of water have also been ...the reactor, as will be discussed ...flow reactor with water and integrated adsorption exhibits a temperature profile very ...

33

Design of a methanol to olefin process using 
		Aspen HYSYS: Material and 
		energy balances

Design of a methanol to olefin process using Aspen HYSYS: Material and energy balances

... The results obtained from the simulation for the balances around the mixer, which was used to combine the condensed liquid and the liquid given from the bottom of the reactor, are given in Table-6. It was observed ...

9

Treatment of Tannery Effluent by U A S B Reactor Method

Treatment of Tannery Effluent by U A S B Reactor Method

... Abstract— Tannery wastewaters are highly complex and are characterized by high contents of organic, inorganic and nitrogenous compounds, chromium, sulphides, suspended solids and dissolved solids. Treatment of tannery ...

9

Enhancement of Hydrogen and Methanol Production using a Double Fluidized-bed Two Membranes Reactor

Enhancement of Hydrogen and Methanol Production using a Double Fluidized-bed Two Membranes Reactor

... two-membrane reactor (DFTMR) is proposed to produce ultrapure hydrogen and enhance methanol synthesis as environmentally friendly fuels, ...membrane reactor (TCMR) and conventional methanol reactor ...

18

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