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Method for making hydrogen and oil by using solar

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TLDR
In this article, the authors presented a method used for preparing hydrogen and oil by utilizing solar energy, the process flow of which mainly comprises the following procedures: (1) steam is prepared by utilizing the solar energy; (2) salt is prepared and dehydrated; (3) potassium iodate is sintered; (4) oxygen is recovered; potassium iodide solution is hydrolyzed and hydriodic acid is prepared; (5) hydrogen is prepared, hydrogen is refined; (6) water is purified; and (7) fuel oil is synthesized and refined
Abstract
The invention provides a method used for preparing hydrogen and oil by utilizing solar energy, the process flow of which mainly comprises the following procedures: (1) steam is prepared by utilizing the solar energy; (2) salt is prepared and dehydrated; (3) potassium iodate is sintered; (4) oxygen is recovered; (5) potassium iodide solution is hydrolyzed and hydriodic acid is prepared; (6) hydrogen is prepared and iodine is recovered; (7) hydrogen is refined; (8) water is purified; and (9) fuel oil is synthesized and refined by the CO2 conversion and Fischer-Tropsch synthesis process of the H2 prepared in the previous steps and CO2. The hydrolysis of the solutions such as potassium iodide and the like is realized by an electric field decomposer. The device consists of a sealing pipe, two groups of electric field electrodes and a separation plate. The method utilizes the thermal effect and the chemical effect of the sunlight simultaneously, uses the water and CO2 as raw materials to generate hydrogen and fuel oil by chemical reaction, leads the solar energy to be changed into chemical energy which is convenient for use and easy for storage, reduces the cost by at least 30 percent compared with oil produced from coal, provides a new way for solving the energy resource problem, and has huge economic benefits and social benefits.

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Nanocrystal production method, and steel production method

TL;DR: In this article, a light irradiation step of applying light to a surface of a metal material immersed in water to form nanocrystals on the surface is described, where the metal material contains iron, the nanocrystal contains at least one of iron oxide and iron hydroxide, and in the spectrum of the light, a wavelength at which the intensity is maximum is not less than 360 nm and less than 620 nm.