MIXTURES COMPRISING NITRIFICATION INHIBITORS AND CARRIERS

    公开(公告)号:US20230063109A1

    公开(公告)日:2023-03-02

    申请号:US17792281

    申请日:2021-01-08

    Applicant: BASF SE

    Abstract: The present invention relates to mixtures comprising a carrier A comprising a compound I (first nitrification inhibitor) and a carrier B optionally comprising a compound II (second nitrification inhibitor), wherein the compound I (first nitrification inhibitor) and the compound II (second nitrification inhibitor) are both selected from the group consisting of different nitrification inhibitors; to a method for improving the nitrification-inhibiting effect, or for increasing the health of a plant using mixtures of one compound I and one compound II; to the use of mixtures comprising compounds I and compounds II for increasing the health of a plant; to agrochemical compositions comprising these mixtures; and to plant propagation material, comprising these mixtures or these agrochemical compositions. The present invention especially relates to mixtures comprising DMPSA and DMP/DMPP.

    METHOD FOR OBTAINING A UREA-BASED FERTILIZER COMPOSITION COMPRISING A (THIO)PHOSPHORIC ACID TRIAMIDE UREASE INHIBITOR VIA PROVIDING A LIQUID OR SOLID PREMIX WITH SPECIFIC WEIGHT RATIOS

    公开(公告)号:US20210155560A1

    公开(公告)日:2021-05-27

    申请号:US17046012

    申请日:2019-04-01

    Applicant: BASF SE

    Abstract: Method for obtaining a fertilizer composition comprising (iii) at least one urea-containing fertilizer (1); and (iv) at least one (thio)phosphoric acid triamide (2) according to general formula (I) wherein X1 is O or S; R1 is C1-C20-alkyl, C3-C20-cycloalkyl, C6-C20-aryl, C6-C20-aryl-C1-C4-alkyl, or C1-C6-(di)alylaminocarbonyl; R2 is H, C1-C20-alkyl, C3-C20-cycloalkyl, C6-C20-aryl, C6-C20-aryl-C1-C4-alkyl, or C1-C6-(di)alkylaminocarbonyl; or R1 and R2 together with the nitrogen atom linking them define a 5- or 6-membered saturated or unsaturated heterocyclic radical, which optionally comprises 1 or 2 further heteroatoms selected from the group consisting of N, O, and S; and R3, R4, R5, and R6 are independently of each other selected from the group consisting of H and C1-C4-alkyl; comprising the steps: a) providing a solid and/or liquid premix (P) wherein the premix (P) comprises at least one urea-containing fertilizer (1) and at least one (thio)phosphoric acid triamide (2) in a weight ratio of 1:6 to 400:1 based on the total weight of all urea-containing fertilizers (1) and of all (thio)phosphoric acid triamides (2), wherein at least 85 wt % of the premix (P) (a1) is not a melt; and (a2) is not obtained via melting of any of the at least one urea-containing fertilizer (1) or melting of any of the at least one (thio)phosphoric acid triamide (2); and (a3) is not obtained via dissolving or mixing the at least one (thio)phosphoric acid tri-amide (2) in/with a solvent (S) having a boiling point of less than 100° C., and b) adding the premix (P) to a melt (Q) comprising urea-containing fertilizer (1) by forming a mixture (M) n comprising the at least one urea-containing fertilizer (1) and the at least one (thio)phosphoric acid triamide (2), wherein the residence time of the thus formed mixture (M) before granulation is adjusted such that the at least one (thio)phosphoric acid tri-amide (2) is not or almost not decomposed in the mixture (M); and c) forming solid fertilizer granules by use of the mixture (M) comprising the at least one urea-containing fertilizer (1) and the at least one (thio)phosphoric acid triamide (2).

    Metal-Organic Frameworks with Pyrazole-Based Building Blocks

    公开(公告)号:US20240309022A1

    公开(公告)日:2024-09-19

    申请号:US18571305

    申请日:2022-06-21

    Applicant: BASF SE

    CPC classification number: C07F3/06 C01B37/00 C05G3/90

    Abstract: The present invention relates to a metal-organic framework comprising (i) at least one metal M selected from the group consisting of Na, K, Ca, Mg, Zn, Fe, Mn, Cu, Al, Ni, and Mo in cationic form; and at least one substituted pyrazolate compound of formula (I). Further, the present invention relates to the use of the metal-organic framework of the invention and methods of applying the metal-organic framework of the invention for reducing nitrification. Moreover, the present invention relates to agrochemical mixtures and compositions comprising the metal-organic framework of the invention as well as to a method of treating a fertilizer comprising the application of a metal-organic framework of the invention.

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