Quantcast
Channel: Springer Images
Browsing latest articles
Browse All 35 View Live

Image may be NSFW.
Clik here to view.

Selectivity to glyceric and glycolic acids in glycerol oxidationa

Selectivity to glyceric and glycolic acids in glycerol oxidationa

View Article



Image may be NSFW.
Clik here to view.

Summary of different amount of precursors

Summary of different amount of precursors

View Article

Image may be NSFW.
Clik here to view.

Glycerol oxidation using Au, Pd and Aux–Pdy catalysts. Reaction conditions:...

Glycerol oxidation using Au, Pd and Aux–Pdy catalysts. Reaction conditions: glycerol 0.3 M, glycerol/NaOH = 4 mol/mol, glycerol/metal = 1000, pO2  =  3 atm, T  =  50 °C.

View Article

Image may be NSFW.
Clik here to view.

TOFs of AuxPdy bimetallic catalysts in glycerol oxidation. Reaction...

TOFs of AuxPdy bimetallic catalysts in glycerol oxidation. Reaction conditions: glycerol 0.3 M, glycerol/NaOH = 4 mol/mol, glycerol/metal = 1000, pO2  =  3 atm, T  =  50 °C.

View Article

Image may be NSFW.
Clik here to view.

Yield of formaldehyde with MoVWFe catalyst before and after activation.

Yield of formaldehyde with MoVWFe catalyst before and after activation.

View Article


Image may be NSFW.
Clik here to view.

Conversion of methanol and Selectivity of formaldehyde at 640 K with before...

Conversion of methanol and Selectivity of formaldehyde at 640 K with before and after activation.

View Article

Image may be NSFW.
Clik here to view.

FT-IR pattern of the MoVWFe catalyst activated at 813 K.

FT-IR pattern of the MoVWFe catalyst activated at 813 K.

View Article

Image may be NSFW.
Clik here to view.

XRD analysis of the catalyst at different temperatures.

XRD analysis of the catalyst at different temperatures.

View Article


Image may be NSFW.
Clik here to view.

EDX analysis of the thermally activated MoVWFe-mixed oxide catalyst.

EDX analysis of the thermally activated MoVWFe-mixed oxide catalyst.

View Article


Image may be NSFW.
Clik here to view.

SEM image of the catalyst activated at 813 K.

SEM image of the catalyst activated at 813 K.

View Article

Image may be NSFW.
Clik here to view.

SEM image of the calcined catalyst.

SEM image of the calcined catalyst.

View Article

Image may be NSFW.
Clik here to view.

Results of cyclohexane oxidation over Au/Al2O3 catalysts a

Results of cyclohexane oxidation over Au/Al2O3 catalysts a

View Article

Image may be NSFW.
Clik here to view.

Physical properties of Al2O3 and Au/Al2O3 samples

Physical properties of Al2O3 and Au/Al2O3 samples

View Article


Image may be NSFW.
Clik here to view.

Results of recycling test over Au/Al2O3 (1.0% Au).

Results of recycling test over Au/Al2O3 (1.0% Au).

View Article

Image may be NSFW.
Clik here to view.

Cyclohexane oxidation over Au/Al2O3 (0.6% Au) with different reaction time.

Cyclohexane oxidation over Au/Al2O3 (0.6% Au) with different reaction time.

View Article


Image may be NSFW.
Clik here to view.

TEM images of Au/Al2O3 catalysts of (a) 0.2%, (b) 0.6% and (c) 1.0% Au.

TEM images of Au/Al2O3 catalysts of (a) 0.2%, (b) 0.6% and (c) 1.0% Au.

View Article

Image may be NSFW.
Clik here to view.

The standard Gibbs free energy and free enthalpy (in kJ/mol, T = 298.15 K)

The standard Gibbs free energy and free enthalpy (in kJ/mol, T = 298.15 K)

View Article


Image may be NSFW.
Clik here to view.

Diffusivities of some elements in iron D 0 (cm2/s)/Q (kJ)

Diffusivities of some elements in iron D 0 (cm2/s)/Q (kJ)

View Article

Image may be NSFW.
Clik here to view.

The calculations of CMnSi TRIP steel at ferritic annealing in a low dew...

The calculations of CMnSi TRIP steel at ferritic annealing in a low dew point N2-10%H2 atmosphere of −30 °C

View Article

Image may be NSFW.
Clik here to view.

The experimental results of CMnSi TRIP steel at ferritic annealing in a low...

The experimental results of CMnSi TRIP steel at ferritic annealing in a low dew point N2-10%H2 atmosphere of −30 °C[31]

View Article

Image may be NSFW.
Clik here to view.

The calculated concentration of oxygen at different annealing temperature in...

The calculated concentration of oxygen at different annealing temperature in grain boundary

View Article


Image may be NSFW.
Clik here to view.

The calculated concentration of oxygen at different $$ P_{{{\text{H}}_{ 2}...

The calculated concentration of oxygen at different $$ P_{{{\text{H}}_{ 2} }} $$ in grain boundary and grain

View Article


Image may be NSFW.
Clik here to view.

The calculated concentration of oxygen at different dew point in grain...

The calculated concentration of oxygen at different dew point in grain boundary and grain

View Article

Image may be NSFW.
Clik here to view.

The calculated concentration of oxygen at different matrixes in grain...

The calculated concentration of oxygen at different matrixes in grain boundary and grain

View Article

Image may be NSFW.
Clik here to view.

The calculated concentration of oxygen at grain boundary and grain

The calculated concentration of oxygen at grain boundary and grain

View Article


Image may be NSFW.
Clik here to view.

Infinitesimal in grain boundary

Infinitesimal in grain boundary

View Article

Image may be NSFW.
Clik here to view.

FISHER model.[16] δ: grain-boundary width

FISHER model.[16] δ: grain-boundary width

View Article

Image may be NSFW.
Clik here to view.

Oxidation of benzylic alcohols to their corresponding carbonyl compounds...

Oxidation of benzylic alcohols to their corresponding carbonyl compounds using 3 wt%Ag-ZnO under microwave condition (1 mmol alcohols, 30 mg catalyst, 0.4 mL TBHP and 10 mL acetonitrile).

View Article

Image may be NSFW.
Clik here to view.

Reusability of 3 wt% Ag-ZnO for oxidation of benzhydrol and benzyl alcohol...

Reusability of 3 wt% Ag-ZnO for oxidation of benzhydrol and benzyl alcohol (reflux, 1 mmol alcohols, 30 mg catalyst, 0.4 mL TBHP and 10 mL acetonitrile).

View Article



Image may be NSFW.
Clik here to view.

Oxidation of benzhydrol and benzyl alcohol in presence t-BHP and H2 O 2 (3...

Oxidation of benzhydrol and benzyl alcohol in presence t-BHP and H2 O 2 (3 wt% Ag-ZnO, reflux, 1 mmol alcohols, 30 mg catalyst, 0.4 mL TBHP and H2 O 2 and 10 mL acetonitrile).

View Article

Image may be NSFW.
Clik here to view.

Oxidation of benzhydrol and benzyl alcohol in presence different solvents (3...

Oxidation of benzhydrol and benzyl alcohol in presence different solvents (3 wt% Ag-ZnO, reflux, (1 mmol alcohols, 30 mg catalyst, 0.4 mL TBHP and 10 mL acetonitrile, 15 min).

View Article

Image may be NSFW.
Clik here to view.

Oxidation of benzylic alcohols to their corresponding carbonyl compounds...

Oxidation of benzylic alcohols to their corresponding carbonyl compounds using 3 wt% Ag-ZnO under reflux condition (1 mmol alcohols, 30 mg catalyst, 0.4 mL TBHP and 10 mL acetonitrile).

View Article

Image may be NSFW.
Clik here to view.

Oxidation of benzhydrol and benzyl alcohol in presence 3 wt% Ag-ZnO at room...

Oxidation of benzhydrol and benzyl alcohol in presence 3 wt% Ag-ZnO at room temperature (1 mmol alcohols, 30 mg catalyst, 0.4 mL TBHP and 10 mL acetonitrile).

View Article


Image may be NSFW.
Clik here to view.

Oxidation of benzhydrol in presence of different amount of 3 wt% Ag-ZnO (1...

Oxidation of benzhydrol in presence of different amount of 3 wt% Ag-ZnO (1 mmol benzhydrol, 30 mg catalyst, 0.4 mL TBHP and 10 mL acetonitrile).

View Article

Image may be NSFW.
Clik here to view.

Oxidation of benzhydrol in presence of ZnO and Ag-ZnO with different Ag...

Oxidation of benzhydrol in presence of ZnO and Ag-ZnO with different Ag doping concentration under reflux condition (1 mmol benzhydrol, 30 mg catalyst, 0.4 mL TBHP and 10 mL acetonitrile).

View Article
Browsing latest articles
Browse All 35 View Live




Latest Images