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iron ore modified

Effective H2S control during chemical looping combustion by iron

2021年3月1日  Iron ore (IO) modified with alkaline earth metal (AEM) oxides were developed as oxygen carriers (OCs) for the chemical looping combustion (CLC) of simulated municipal solid

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Chemical looping hydrogen production with modified

2019年11月28日  The chemical looping hydrogen (CLH) production was conducted in a fluidized bed reactor with the modified iron ore oxygen carriers (OCs) using simulated biomass pyrolysis gas (BPG) as fuel. Both carbon

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Chemical looping combustion of lignite using iron ore modified by ...

2022年11月1日  The modified ore OCs, which are prepared by doping with foreign components, have relatively convenient preparation methods and excellent reaction performances, thereby

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Chemical looping hydrogen production with modified iron ore as

modified iron ore oxygen carriers (OCs) using simulated biomass pyrolysis gas (BPG) as fuel. Both carbon capture efficiency and hydrogen yield increased with the elevated reaction

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Natural Iron Ore as Oxygen Carrier Modified with Rare Earth Metal

2021年8月30日  Natural iron ore is a potential oxygen carrier for CLHG but is facing a challenge of low deep reduction reactivity. This paper aims at promoting the reduction reactivity of iron

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Performance of iron ore oxygen carrier modified by biomass ashes

2016年10月6日  In this study, three biomass ashes ‒ a wheat stalk ash (WSA), a corn stalk ash (CSA), and a soybean stalk ash (SSA) ‒ were selected as the modifiers to evaluate their

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Iron Ore Modified with Alkaline Earth Metals for the Chemical

The redox performances of iron ore (IO) modified with different alkaline earth metals (AEM) as oxygen carriers (OCs) were evaluated with thermogravimetric analysis (TGA) and fluidized

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Inhibition of carbon deposition using iron ore modified by K and

2018年10月23日  The iron ore modified by K and Cu was employed to suppress the carbon deposition. Experiments were carried out to investigate the effects of the additive amount on

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Nickel-iron modified natural ore oxygen carriers for chemical

2021年11月18日  Moreover, the natural ore OCs were further modified by the nickel and iron oxides in order to improve the hydrogen selectivity and catalytic activity of the OCs. In

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Effective H2S control during chemical looping combustion by iron

2021年3月1日  Iron ore (IO) modified with alkaline earth metal (AEM) oxides were developed as oxygen carriers (OCs) for the chemical looping combustion (CLC) of simulated municipal solid

More

Chemical looping combustion of lignite using iron ore modified by ...

2022年11月1日  The modified ore OCs, which are prepared by doping with foreign components, have relatively convenient preparation methods and excellent reaction performances, thereby

More

Chemical looping hydrogen production with modified

2019年11月28日  The chemical looping hydrogen (CLH) production was conducted in a fluidized bed reactor with the modified iron ore oxygen carriers (OCs) using simulated biomass pyrolysis gas (BPG) as fuel. Both carbon

More

Chemical looping hydrogen production with modified iron ore as

Chemical looping hydrogen production with modified iron ore as oxygen carriers using biomass pyrolysis gas as fuel. Tingting Xu,a Bo Xiao,a Gensheng Fu,aSicheng Yangband Xun Wang *a.

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Natural Iron Ore as Oxygen Carrier Modified with Rare Earth Metal

2021年8月30日  Natural iron ore is a potential oxygen carrier for CLHG but is facing a challenge of low deep reduction reactivity. This paper aims at promoting the reduction reactivity of iron

More

Performance of iron ore oxygen carrier modified by biomass ashes

2016年10月6日  In this study, three biomass ashes ‒ a wheat stalk ash (WSA), a corn stalk ash (CSA), and a soybean stalk ash (SSA) ‒ were selected as the modifiers to evaluate their

More

Iron Ore Modified with Alkaline Earth Metals for the Chemical

The redox performances of iron ore (IO) modified with different alkaline earth metals (AEM) as oxygen carriers (OCs) were evaluated with thermogravimetric analysis (TGA) and fluidized

More

Inhibition of carbon deposition using iron ore modified by K and

2018年10月23日  The iron ore modified by K and Cu was employed to suppress the carbon deposition. Experiments were carried out to investigate the effects of the additive amount on

More

Inhibition of carbon deposition using iron ore modified by K and

Chemical looping hydrogen generation based on iron is an innovative method to produce high purity hydrogen and capture CO2 simultaneously. However, carbon deposition of iron ore

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Performance of iron ore oxygen carrier modified by biomass

SSA‐modified MAC iron ore behaved the best due to the highest K 2 O content and the total contents of K 2 O, CaO, and Na 2 O in SSA as well as its great resistance to melting. The higher loading content of SSA in MAC iron ore resulted in more coal gasification products converted to CO 2 and H 2 O at a faster reaction rate.

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Ganzoni Equation for Iron Deficiency Anemia - MDCalc

Ganzoni’s primary research is focused on iron deficiency and plasma iron transport. To view Dr. Andreas M. Ganzoni's publications, visit PubMed Are you Dr. Andreas M. Ganzoni?

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Nickel-iron modified natural ore oxygen carriers for chemical looping ...

2021年11月18日  Moreover, the natural ore OCs were further modified by the nickel and iron oxides in order to improve the hydrogen selectivity and catalytic activity of the OCs. In addition, the effects of ratio of iron to nickel (I/N), ratio of steam flow to OC (S/O), ratio of methane flow rate to OC (M/O) and reaction stability of the OC were also studied.

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Direct Iron Ore Smelting Process for Ironmaking – IspatGuru

2017年3月28日  Direct Iron Ore Smelting Process for Ironmaking. Direct iron ore smelting (DIOS) process is a smelting reduction process for the ... (now part of JFE holding). For the pilot plant test, the SRF used was a modified 250 t basic oxygen furnace. The pilot plant tests were carried out during the period 1993 to 1995. The possibility of ...

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Thermogravimetric Investigations of Modified Iron Ore Pellets

2007年11月28日  The reaction of iron with steam produces pure hydrogen, which can be directly used in polymer electrolyte fuel cells for power generation. Therefore iron, in its elemental form, can be used as a hydrogen storage and purification material. Besides thermodynamic properties, the hydrogen reception and release rate of the process are of special interest. To determine

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Natural Iron Ore as Oxygen Carrier Modified with Rare Earth

2021年8月30日  Chemical looping hydrogen production (CLHG) represents a novel technology for H2 production. Natural iron ore is a potential oxygen carrier for CLHG but is facing a challenge of low deep reduction reactivity. This paper aims at promoting the reduction reactivity of iron ore and H2 production using Ce-doped and La-doped iron ore with an impregnation

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Modified biomass fuel instead of coke for iron ore sintering

ABSTRACT Owing to majority of sintering fuel gas pollutants comes from the coke, modified charcoal replaced coke for iron ore sintering to achieve the emissions reduction of the pollutants in this study. By modifying biomass fuel with CaO and urea, the specific surface area, pore volume and pore diameter were reduced to 12.942 m2 g−1, 1.326e-02 cc g−1 and 18.865 nm.

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Investigation on Modified Humic Substances Based Binders for Iron Ore

Characterization of modified humic substances based binders for iron ore agglomeration was examined by chemical analysis, optical density, Fourier transform infrared spectrum (FTIR), and thermogravimetry and differential scanning calorimetry (TG–DSC). Chemical analysis displays the proportion of fulvic acid (FA) to humic acid (HA) in the binder is 1:10.

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Development of iron ore oxygen carrier modified with biomass

2019年8月1日  Natural iron ore as oxygen carrier for Chemical looping combustion (CLC) for CO2 capture has attracted increasing attention. However, the major challenge of iron ore is the relatively low reactivity.

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Modified coke breeze distribution in iron ore sintering - a novel ...

MODIFIED COKE BREEZE DISTRIBUTION IN IRON ORE SINTERING - A NOVEL TECHNIQUE OF REDUCING ENERGY CONSUMPTION AND IMPROVING QUALITY J. Pal a,*, D. Prasad b,c, T. Venugopalan b a CSIR- National Metallurgical Laboratory, Jamshedpur, India b Tata Steel Ltd., Jamshedpur, India c Academy of Scientific and Innovative Research (AcSIR), CSIR- National

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