Hydrogen water

Introduction

Hydrogen water, which contains dissolved molecular hydrogen (H2), has been studied for its potential health benefits and various applications. Research has explored its antioxidative properties, effects on chronic diseases, and its role in hydrogen production technologies.

Key Insights

Antioxidative and Protective Effects:
- Hydrogen water has been shown to ameliorate ischemia-induced cardio-renal injury in chronic kidney disease (CKD) model rats by reducing oxidative stress markers and histological damage.
Hydrogen Bond Dynamics in Water:
- The behavior of hydrogen bonds in liquid water is complex, involving non-exponential kinetics and an interplay between diffusion and hydrogen-bond dynamics .
- Hydrogen bonding in water is influenced by the presence of salts, with significant changes in the structure and dynamics of water molecules in the hydration shell of ions .
Hydrogen Production from Water:
- Water electrolysis, especially using renewable energy sources, is a promising method for hydrogen production. Different electrolysis technologies, such as alkaline water electrolysis and proton exchange membrane water electrolysis, have been compared for their efficiency and industrial applications.
- Hydrogen can also be generated from low-temperature water-rock reactions, which may support microbial life in certain environments.
Hydrogen Solvation and Interaction with Water:
- Molecular dynamics simulations show that hydrogen molecules can be solvated in water without major structural distortions, and the interaction is largely isotropic due to rotational averaging.
Hydrogen Peroxide Production:
- Direct synthesis of hydrogen peroxide from plasma-water interactions is possible, with the production rate influenced by processes at the plasma-water interface.

Conclusion

Research on hydrogen water spans various domains, from its antioxidative health benefits to its role in hydrogen production technologies. Hydrogen water shows promise in reducing oxidative stress and protecting against certain chronic conditions. The dynamics of hydrogen bonding in water are complex and influenced by various factors, including the presence of salts and temperature. Hydrogen production through water electrolysis and other methods is a key area of interest, particularly for sustainable energy solutions. Additionally, hydrogen's interaction with water and its potential for hydrogen peroxide production highlight its versatile applications.

Summary

Introduction

Key Insights

Conclusion

Sources and full results

Intake of water with high levels of dissolved hydrogen (H2) suppresses ischemia-induced cardio-renal injury in Dahl salt-sensitive rats.

Drinking water with high levels of dissolved hydrogen can potentially reduce ischemia-induced cardio-renal injury in chronic kidney disease model rats, offering a potential novel strategy for preventing CKD cardio-renal syndrome.

Hydrogen-bond kinetics in liquid water

Hydrogen-bond kinetics in liquid water are influenced by the interplay between diffusion and hydrogen-bond dynamics, with bond making and breaking rates determining average lifetimes.

Hydrogen Bonding in Liquid Water and in the Hydration Shell of Salts.

Hydrogen bonding in liquid water and the hydration shell of salts is dominated by enthalpy, with significant heat capacity effects, and the absorption frequencies of different hydrogen-bonded water species remain unchanged.

Hydrogen generation from low-temperature water-rock reactions

Low-temperature water-rock reactions can generate hydrogen, potentially fueling microbial life in ultramafic aquifers in oceanic and terrestrial crust.

A Catalysed Reaction of Hydrogen with Water

Platinum black catalyzes the exchange of atoms between hydrogen and water, enabling hydrogenation in a sustainable manner.

Water electrolysis based on renewable energy for hydrogen production

Water electrolysis using renewable energy shows great promise for hydrogen production, with potential for future advancements in ion transfer mechanisms, energy consumption, and industrial products.

Theoretical studies of hydrogen bonding in liquid water and dilute aqueous solutions

The average hydrogen bond angle in liquid water and dilute aqueous solutions deviates with 10°-25° from a linear form, indicating a significant role of hydrogen bonding in water properties.

Molecular hydrogen solvated in water--A computational study.

The flexible and polarizable H2 molecule model accurately simulates the aqueous hydrogen molecule, revealing caging and isotropic interaction potential in liquid water.

Direct synthesis of hydrogen peroxide from plasma-water interactions

Plasma-water interactions can produce hydrogen peroxide at a rate of 1200 mol/h, with sputtering, electric field induced hydrated ion emission, and evaporation being key factors in the process.

Hydrogen bond structure and dynamics in aqueous electrolytes at ambient and supercritical conditions.

Hydrogen bond structure and dynamics in aqueous electrolytes at ambient and supercritical conditions show minor modifications due to weaker hydrogen bond structures and slower water reorientational dynamics.

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