CHEMICAL COMPOSITION FOR SEED TREATMENT

    公开(公告)号:US20220232832A1

    公开(公告)日:2022-07-28

    申请号:US17611746

    申请日:2020-06-04

    申请人: Yara UK Limited

    摘要: A liquid composition the treatment of seeds of leguminous crops is disclosed. The liquid composition comprises phosphorus, molybdenum, cobalt and a solvent, wherein cobalt is present as vitamin B12 and the composition has a pH between 6.0 and 7.5, and wherein the composition comprises monoethanolamine. A method of preparing seeds of leguminous crops is also disclosed, comprising the steps of coating the seeds with the liquid composition, coating the seeds with a composition comprising a rhizobia inoculant, and drying the seeds coated with both compositions.

    AQUEOUS COMPOSITION COMPRISING PHOSPHORIC ACID AND BORIC ACID

    公开(公告)号:US20240246873A1

    公开(公告)日:2024-07-25

    申请号:US18561976

    申请日:2022-05-25

    申请人: Yara UK Limited

    摘要: A method for preparing an aqueous composition, comprising the steps of: a) dissolving boric acid in a solvent including a compound selected from the group consisting of glycerol, glycols, glycol derivatives, and any mixtures thereof; and b) mixing the boric acid solution obtained in step a) with an aqueous solution including from 1.0 to 50 weight % of phosphoric acid. The present application also provides an aqueous composition including water, from 1.0 to 50 weight % of phosphoric acid from 0.5 to 5.0 wt % of boric acid, and from 2.0 to 20 wt % of a compound selected from the group consisting of glycerol, glycols, glycol derivatives, and any mixtures thereof.

    FERTILIZER PARTICLES COMPRISING IRON

    公开(公告)号:US20220204418A1

    公开(公告)日:2022-06-30

    申请号:US17608240

    申请日:2020-05-06

    申请人: Yara UK Limited

    摘要: The present disclosure relates to the field of fertilizer particle. In particular, it relates to a fertilizer particle comprising a fertilizer core and an outside layer of a conditioning agent comprising an iron chelate component dissolved in a solvent, characterized in that the solvent is selected from the group of glycols, glycol ethers and mixtures thereof, an iron chelate component, and optionally urea. The present disclosure also related to the method of preparing such a fertilizer particle. In another aspect, the present disclosure relates to a liquid composition, comprising an iron chelate component dissolved in a solvent selected from the group of glycols, glycol ethers and mixtures thereof, and urea. Finally, it also related to the use of a liquid composition, comprising an iron chelate component dissolved in a solvent selected from the group of glycols, glycol ethers and mixtures thereof, and optionally urea, as a coating agent for solid fertilizer particles.