Iron ore is an essential raw material for the steel industry,and its high-quality resources are concentrated in the southern hemisphere.Major steel producing countries around the world,such as China,Japan,and South Korea,are severely constrained by resource shortages,making investment and development of iron ore resources a hot topic in the industry.Recently,there has been a resurgence in global investment

The 15th Summer Davos Forum was held in Dalian from June 25th to 27th.During the forum,Espen Mehlum,the General Manager of Energy Transformation Insights and Regional Accelerated Development at the World Economic Forum,gave high praise to China’s energy transformation in an interview with China News Service,stating that this transformation is crucial for both China itself and

In recent years,the central energy base has not only improved its energy security capabilities,but also promoted clean and efficient utilization of coal,vigorously developed new energy,and promoted low-carbon transportation,accelerating the construction of a new energy industry system. Low carbon transformation of a piece of coal “The sodium ion hybrid capacitor has the characteristics of high power

At present,the 618 shopping festival has already started ahead of schedule,and the polyester market has already welcomed its own 618.The reporter learned that in mid to late May,the downstream of the polyester market entered a”buy buy buy”mode.However,with the end of the promotional activities for polyester filament,how long can the production reduction and price protection actions

The recent market performance of the photovoltaic sector has attracted much attention.As of the close on May 28th,According to Wind data,the concept index of photovoltaic inverters increased by 2.13%;Among individual stocks,Kyushu Group and Taijia Shares rose more than 20%on the 5th.On the news front,the China Photovoltaic Industry Association recently organized a symposium on high-quality development

The Middle East region has close economic and trade relations with China.As of the end of 2023,among the top 10 crude oil import source countries in China,crude oil countries in the Middle East occupy 5 seats.Among them,Saudi Arabia is China’s largest trading partner in the Middle East region,and China is also Saudi Arabia’s largest crude

Recently,Finnish and Swedish power companies announced plans related to nuclear hydrogen production.Previously,Fortum,a Finnish company,announced the construction of a hydrogen production test plant near the Loviza nuclear power plant,while OKG,a Swedish company,signed a contract with Hynion to supply hydrogen produced by the Oskarshamn nuclear power plant to its refueling station. Since 1992,OKG has been using electricity

During the May Day holiday,international crude oil futures prices showed a weak downward trend.The cumulative decline in WTI crude oil futures prices was 5.73%,and the cumulative decline in Brent crude oil futures prices was 3.65%.On the first trading day after the holiday,the domestic crude oil futures contract 2406 fell sharply by 4.25%to 419 yuan/barrel.Currently,with the

Due to escalating tensions with the West,Russian leaders announced many years ago that the country will shift its economic development focus to the East,which is also evident in natural gas transportation. Russian state-owned energy company Gazprom has become China’s most important pipeline natural gas supplier.According to the Russian news agency Interfax,citing Chinese customs,the company exported

Pyridine p-toluenesulfonate,also known as 4-methylbenzenesulfonate,PPT,is a white crystalline and powder with the molecular formula C7H8O3S·C5H5N. It is highly hygroscopic and needs to be stored in a closed container.It should be stored in a cool,dry,and well ventilated place,away from incompatible substances. In organic synthesis,pyridinium p-toluenesulfonate is a widely used,mild,and laboratory prepared acidic catalyst.It can be simply