Abstract:
This invention provides a powder material, which is capable of obtaining a heating value flat is greater than that of MgFe2O4, and the manufacturing method thereof.The powder material is expressed by the general formula Mg1-xAxFe2O4 (where A in the formula is at least one element selected from the group of Ca, Sr and Ba, and the range of x in the formula is 0.05≦x≦0.95). It is preferred that the range of x in the general formula be 0.2≦x≦0.8. Also, it is preferred that the size of crystallites on the (440) surface be 80 to 200 Å.
Abstract translation:本发明提供一种粉末材料及其制造方法,该粉末材料能够获得平坦的发热值大于MgFe 2 O 4 O 4。 粉末材料由通式Mg 1-x A x 2 Fe 2 O 4(其中A 在该式中是选自Ca,Sr和Ba中的至少一种元素,式中x的范围为0.05 <= x <= 0.95)。 优选通式中的x的范围为0.2≤x≤0.8。 此外,优选的是(440)表面上的微晶尺寸为80至200。
Abstract:
An in-liquid plasma electrode 1 according to the present invention is an in-liquid plasma electrode for generating plasma in a liquid L and has a conductive member 11 having an electric discharge end surface 111 in contact with the liquid L, and an insulating member 16 covering an outer periphery of the conductive member 11 at least except the electric discharge end surface 111. Preferably, d and x satisfy −2d≦x≦2d, where d is a length of a minor axis of the cross section when a conductive end portion 110 of the conductive member 11 having the electric discharge end surface 11 has a roughly circular cross section, or d is a length of a short side of the cross section when the conductive end portion 110 has a roughly rectangular cross section, and x is a distance from a reference plane 161 to a plane containing the electric discharge end surface 111 when the reference plane 161 is an end surface 161 of the insulating member 16 in roughly parallel with the electric discharge end surface 111. Owing to this construction, it is possible to provide an in-liquid plasma electrode which can simply generate plasma in a wide variety of liquids including a conductive liquid such as water and alcohol, and furthermore an in-liquid plasma generating apparatus having this electrode, and an in-liquid plasma generating method using this electrode.
Abstract:
An in-liquid plasma electrode according to the present invention is an in-liquid plasma electrode for generating plasma in a liquid and has an electrically conductive member having an electric discharge end surface in contact with the liquid, and an electrically insulating member covering an outer periphery of the conductive member at least except the electric discharge end surface. Preferably, d and x satisfy −2d≦x≦2d, where d is a length of a minor axis of the cross section when a conductive end portion of the electrically conductive member having the electric discharge end surface has an approximately circular cross section, or d is a length of a short side of the cross section when the conductive end portion has an approximately rectangular cross section, and x is a distance from a reference plane to a plane containing the electric discharge end surface when the reference plane is an end surface of the electrically insulating member that is approximately parallel with the electric discharge end surface. Owing to this construction, it is possible to provide an in-liquid plasma electrode which can simply generate plasma in a wide variety of liquids including a conductive liquid such as water and alcohol, and furthermore an in-liquid plasma generating apparatus having this electrode, and an in-liquid plasma generating method using this electrode.