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Hydrogen content

Influence of hydrogen content on fracture toughness of heat-treated Zr-2.5Nb alloy

Influence of hydrogen content on fracture toughness of heat-treated Zr-2.5Nb alloy

... It may concluded from the test matrix that for the HeQ samples, as the hydrogen content increases and soaking temperature decreases, probability for sample to fail in brittle manner increases. So it can be ...

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Confident methods for the evaluation of the hydrogen content in nanoporous carbon microfibers

Confident methods for the evaluation of the hydrogen content in nanoporous carbon microfibers

... gen content of 0.19%, to a benzene precursor corresponds a hydrogen content of ...of hydrogen. In FS fiber samples (D and E), the hydrogen content is smaller than in the ...of ...

5

A 1H NMR method for the estimation of hydrogen content for all petroleum products

A 1H NMR method for the estimation of hydrogen content for all petroleum products

... and hydrogen consumption during catalytic ...(hydrogen content) ratio as well as O/C (oxygen content) ratio for all petroleum fractions, ranging from initial boiling point (IBP) to vacuum ...

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Galaxy formation in the Planck Millennium:the atomic hydrogen content of dark matter halos

Galaxy formation in the Planck Millennium:the atomic hydrogen content of dark matter halos

... HI content of low mass halos, to the combined satellite population becoming more important in high mass ...molecular hydrogen contents of galaxies sep- ...molecular hydrogen contents of ...

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Effect of Laves Phase on Hydrogen Behavior in V Zr Ti Ni
Hydrogen Absorption Alloys

Effect of Laves Phase on Hydrogen Behavior in V Zr Ti Ni Hydrogen Absorption Alloys

... local hydrogen concentration in the Laves phase is higher than that in the BCC phase in the range of lower hydrogen content of ppm order, that is, hydrogen preferentially dissolves into the ...

5

Hydrogenation Properties of Vanadium Based Alloys with Large Hydrogen Storage Capacity

Hydrogenation Properties of Vanadium Based Alloys with Large Hydrogen Storage Capacity

... The hydrogen contents, obtained by PCT measurements and by inert-gas fusion, are given in Table ...2. Hydrogen content of phase specimens was ...increase hydrogen content in the ...

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Orthogonal Test Design for Optimisation of the Carbon-based Nickel Electrodeposits as Cathode Catalysts for Hydrogen Evolution in Microbial Electrolysis Cell

Orthogonal Test Design for Optimisation of the Carbon-based Nickel Electrodeposits as Cathode Catalysts for Hydrogen Evolution in Microbial Electrolysis Cell

... Nickel particles coating was electrodeposited on carbon paper (CP) surface to form carbon-based nickel, which was then used as the cathodic catalyst in MEC to evolve hydrogen production. The primary ...

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Spray Degassing as a Method for Hydrogen Removal in Aluminum Melts

Spray Degassing as a Method for Hydrogen Removal in Aluminum Melts

... final hydrogen content of the melt is affected by the purging gas flow rate (G), the melt mass (M) and the degassing time ...final hydrogen content of the melt ...final hydrogen ...

5

The Hydrides of Palladium and Palladium Alloys21-25

The Hydrides of Palladium and Palladium Alloys21-25

... When compared to other solid systems the detailed measurement of physical properties as a function of hydrogen content is in prin- ciple especially convenient due to the abili[r] ...

5

NEUTRON BACKSCATTERED TECHNIQUE FOR QUANTIFICATION OF OIL PALM FRUIT OIL CONTENT

NEUTRON BACKSCATTERED TECHNIQUE FOR QUANTIFICATION OF OIL PALM FRUIT OIL CONTENT

... oil content in palm oil fruits mostly restricted to the colour of ...the hydrogen content of oil samples from ...moisture content in sugar and wood samples also has been reported ...water ...

5

Biomass pyrolysis oils for hydrogen production using chemical looping reforming

Biomass pyrolysis oils for hydrogen production using chemical looping reforming

... a hydrogen economy is seen by many as important to secure future energy supply, however most hydrogen currently produced is from fossil fuel ...oxygen content. Any carbonaceous fuel is potentially ...

15

Purification of Hafnium by Hydrogen Plasma Arc Melting

Purification of Hafnium by Hydrogen Plasma Arc Melting

... by hydrogen plasma arc melting (HPAM) has been carried out and the removal behavior of various impurity elements has been ...the hydrogen content of plasma ...

7

Boron Removal in Molten Silicon by a Steam Added Plasma Melting Method

Boron Removal in Molten Silicon by a Steam Added Plasma Melting Method

... 14.2 vol%. The maximum hydrogen content of the total gas was 55 vol%. The distance from the tip of the plasma torch to the surface of the molten silicon was varied from 0.06 to 0.45 m. A silica crucible was ...

7

Hydrogen Embrittlement Behavior of Ultrahigh Strength Mooring Chain Steel Evaluated by the Slow Strain Rate Test

Hydrogen Embrittlement Behavior of Ultrahigh Strength Mooring Chain Steel Evaluated by the Slow Strain Rate Test

... The hydrogen content in the specimen after fracture from the SSRT was measured by TDA using an instrument developed by R-Dec ...obtain hydrogen desorption spectra with heating rate of 100 K h -1 ...

9

Current Status of Hydrothermal Treatment for Energy and Material Recovery Toward a Sustainable Post-consumer Material Cycle

Current Status of Hydrothermal Treatment for Energy and Material Recovery Toward a Sustainable Post-consumer Material Cycle

... Experimental data on the effects of hydrothermal treatment temperature, retention time, and solid load on carbon content, hydrogen content, oxygen content, and high heating value were compiled ...

9

Influence   of Impurity Traces in the Reduction of Residual Hydrogen in UO2 Pellets

Influence of Impurity Traces in the Reduction of Residual Hydrogen in UO2 Pellets

... The Hydrogen content has been reduced somewhat at least in two lots in the high temperature drying, but there is no influence of storing conditions (Hydrogen co[r] ...

8

Gas Pore Formation in Lost Foam Casting of AZ91H Mg Alloy in Comparison with A356 Al Alloy

Gas Pore Formation in Lost Foam Casting of AZ91H Mg Alloy in Comparison with A356 Al Alloy

... the hydrogen content of the AZ91H alloy, we used a chamber of 80 percent humidity to mimic the chamber purged by ...practical hydrogen content in the commercial AZ91H alloy ingot may have been ...

7

PHYSICO-CHEMICAL AND THERMAL PROPERTY STUDIES OF GG/PVA BLEND THIN FILMS

PHYSICO-CHEMICAL AND THERMAL PROPERTY STUDIES OF GG/PVA BLEND THIN FILMS

... Guar Gum/PVA blend thin films were prepared by solution casting method using distilled water as common solvent. The studies confirm that the polymer blend of Guar Gum/PVA is miscible only when the GG content is ...

7

Evaluation of Anti-inflammatory and Anti-arthritis Activity of Isolated Fractions from Bauhinia purpureaLeaves Extracts in Rats 

Evaluation of Anti-inflammatory and Anti-arthritis Activity of Isolated Fractions from Bauhinia purpureaLeaves Extracts in Rats 

... Bauhinia purpurea are used as antinociceptive, antidiarrhoeal, anti-inflammatory, anti- arthritis, analgesic, anticancer, antipyretic, anti-diabetics, anti-diarrheal activity etc. The flavonoids and polyphenol are ...

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High yield hydrogen from the pyrolysis-catalytic gasification of waste tyres with a nickel/dolomite catalyst

High yield hydrogen from the pyrolysis-catalytic gasification of waste tyres with a nickel/dolomite catalyst

... Nickel/dolomite catalysts have been prepared and investigated for their suitability for the production of hydrogen from the two-stage pyrolysis–gasification of waste tyres. Experiments were conducted at a ...

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