In recent years,the advancement of efficient and sustainable energy technologies has become a global priority,with particular focus on hydrogen production through water electrolysis[1].Proton exchange membrane water e...In recent years,the advancement of efficient and sustainable energy technologies has become a global priority,with particular focus on hydrogen production through water electrolysis[1].Proton exchange membrane water electrolysis(PEM-WE)technology has gained significant attention due to its ability to effectively couple with renewable power sources,offering high hydrogen production rates,high purity,and excellent scalability[2].However,the oxygen evolution reaction(OER),as a key reaction in the water electrolysis process,remains a bottleneck due to its slow kinetics,low efficiency,and high energy consumption[3].Particularly under acidic conditions,the stability in harsh oxidation environments makes OER reliant on expensive and scarce iridium-based catalysts[4,5].RuO_(2) has been considered as one of the potential alternative materials due to its low cost and high activity.However,its poor intrinsic stability limits its long-term application under practical conditions[6].Therefore,the search for efficient and stable acidic OER electrocatalysts has become a core issue for improving PEM-WE system performance.展开更多
Chukai Smelting Co.,Ltd.of Hubei Province launched its recycling project of lead-acid stor- age battery in Laohekou City in July.With an annual dealing capacity of 100,000 tons of waste lead-acid storage battery,this ...Chukai Smelting Co.,Ltd.of Hubei Province launched its recycling project of lead-acid stor- age battery in Laohekou City in July.With an annual dealing capacity of 100,000 tons of waste lead-acid storage battery,this project is expected to contribute 60,000 tons of recycled lead,5,000 tons of recycled plastic particulates, 6,000 tons of vitriol electrolyte and 9,000 tons of sodium sulfate crystal.展开更多
The Ministry of Industry and Information Technology (MIIT) recently formally published"Development Plan for Nonferrous Metal Industry in the ‘Twelfth Five Year Plan’ Period"(hereinafter referred to as the ...The Ministry of Industry and Information Technology (MIIT) recently formally published"Development Plan for Nonferrous Metal Industry in the ‘Twelfth Five Year Plan’ Period"(hereinafter referred to as the "Plan"), and a sub-plan "Development Plan for展开更多
文摘In recent years,the advancement of efficient and sustainable energy technologies has become a global priority,with particular focus on hydrogen production through water electrolysis[1].Proton exchange membrane water electrolysis(PEM-WE)technology has gained significant attention due to its ability to effectively couple with renewable power sources,offering high hydrogen production rates,high purity,and excellent scalability[2].However,the oxygen evolution reaction(OER),as a key reaction in the water electrolysis process,remains a bottleneck due to its slow kinetics,low efficiency,and high energy consumption[3].Particularly under acidic conditions,the stability in harsh oxidation environments makes OER reliant on expensive and scarce iridium-based catalysts[4,5].RuO_(2) has been considered as one of the potential alternative materials due to its low cost and high activity.However,its poor intrinsic stability limits its long-term application under practical conditions[6].Therefore,the search for efficient and stable acidic OER electrocatalysts has become a core issue for improving PEM-WE system performance.
文摘Chukai Smelting Co.,Ltd.of Hubei Province launched its recycling project of lead-acid stor- age battery in Laohekou City in July.With an annual dealing capacity of 100,000 tons of waste lead-acid storage battery,this project is expected to contribute 60,000 tons of recycled lead,5,000 tons of recycled plastic particulates, 6,000 tons of vitriol electrolyte and 9,000 tons of sodium sulfate crystal.
文摘The Ministry of Industry and Information Technology (MIIT) recently formally published"Development Plan for Nonferrous Metal Industry in the ‘Twelfth Five Year Plan’ Period"(hereinafter referred to as the "Plan"), and a sub-plan "Development Plan for
