METAL LEACHING METHOD
    1.
    发明申请

    公开(公告)号:US20250043382A1

    公开(公告)日:2025-02-06

    申请号:US18716881

    申请日:2022-10-05

    Inventor: Naoki HIGUCHI

    Abstract: A method for bringing battery powder resulting from lithium ion battery waste into contact with an acidic leaching solution 21 inside a leaching vessel 1 to leach metals contained in the battery powder into the acidic leach solution 21, wherein the leaching vessel includes a movable member operably disposed at a position above a liquid surface 22 of the acidic leaching solution 21 stored therein, and the method includes destroying froth Ba generated in the acidic leaching solution 21 by operation of the movable member.

    Nonmagnetic material-dispersed Fe-Pt based sputtering target

    公开(公告)号:US12198911B2

    公开(公告)日:2025-01-14

    申请号:US18145400

    申请日:2022-12-22

    Abstract: Provided is a sputtering target which can lower a heat treatment temperature for ordering a Fe—Pt magnetic phase and can suppress generation of particles during sputtering. The sputtering target is a nonmagnetic material-dispersed sputtering target containing Fe, Pt and Ge. The sputtering target includes at least one magnetic phase satisfying a composition represented by (Fe1-αPtα)1-βGeβ, as expressed in an atomic ratio for Fe, Pt and Ge, in which α and β represent numbers meeting 0.35≤α≤0.55 and 0.05≤β≤0.2, respectively. The magnetic phase has a ratio (SGe30mass %/SGe) of 0.5 or less. The ratio (SGe30mass %/SGe) is an average area ratio of Ge-based alloy phases containing a Ge concentration of 30% by mass or more (SGe30mass %) to an area ratio of Ge (SGe) calculated from the entire composition of the sputtering target, in element mapping by EPMA of a polished surface obtained by polishing a cross section perpendicular to a sputtering surface of the sputtering target.

    Sputtering Target And Method For Manufacturing The Same

    公开(公告)号:US20240417845A1

    公开(公告)日:2024-12-19

    申请号:US18265585

    申请日:2022-10-19

    Abstract: There is provided a Cu—Al binary alloy sputtering target with a high Al content while suppressing occurrence of cracks on the sputtering target, and a method for manufacturing the same. A sputtering target is composed of a sintered body containing a binary alloy of Cu and Al, the rest being inevitable impurities, wherein a content (at %) of Cu and Al satisfies a relational expression of 0.48≤Al/(Cu+Al)≤0.70, and wherein a relative density is 95% or more.

    METAL LEACHING METHOD
    5.
    发明申请

    公开(公告)号:US20250043384A1

    公开(公告)日:2025-02-06

    申请号:US18717542

    申请日:2022-10-05

    Inventor: Koki YANAGAWA

    Abstract: A method for bringing battery powder resulting from lithium ion battery waste into contact with an acidic leaching solution 21 inside a leaching vessel 1 to leach metals contained in the battery powder into the acidic leach solution 21, wherein the leaching vessel 1 includes a porous member 2 disposed to cover a liquid surface 22 of the acidic leaching solution 21 stored therein at a position above the liquid surface 22, the method includes destroying froth Ba generated in the acidic leaching solution 21 by bringing them into contact with the porous member 2 during leaching of the metals inside the leaching vessel 1, and the porous member 2 has an opening of 12 mm or less.

    Indium phosphide substrate
    6.
    发明授权

    公开(公告)号:US12217967B2

    公开(公告)日:2025-02-04

    申请号:US17600226

    申请日:2020-12-23

    Abstract: Provided is an indium phosphide substrate which has suppressed sharpness of a wafer edge when polishing is carried out from the back surface of the wafer by a method such as back lapping. An indium phosphide substrate, wherein when planes A each parallel to a main surface are taken in a wafer, the phosphide substrate has an angle θ on the main surface side of 0°

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