TRANSITION METAL OXYHYDROXIDE-MOLYBDENUNGSTATE Russian patent published in 2019 - IPC C30B29/32 C01G41/02 B01J23/00 B01J23/28 B01J23/30 B01J23/34 B01J23/881 B01J23/882 B01J23/883 B01J23/885 B01J23/888 B01J27/24 B01J35/02 B01J37/03 B01J37/04 B01J37/10 B01J37/20 C10G45/06 C10G45/08 C10G45/50 C10G45/60 C10G47/04 C10G49/04 B01D9/02 

FIELD: chemistry.

SUBSTANCE: catalyst is a material of crystalline oxyhydroxide-molybdotungstate of metal of formula: (NH₄)_aM(OH)_bMo_xW_yO_z, where a is in range from 0.1 to 10; M is a metal selected from Mg, Mn, Fe, Co, Ni, Cu, Zn and mixtures thereof; b ranges from 0.1 to 2; x is in range of 0.5 to 1.5; y is in range from 0.01 to 0.4; where sum (x + y) should be ≤1.501; z is a number which corresponds to the sum of valencies a, M, b, x and y; wherein the material has a powder X-ray diffractogram showing peaks at d-distances listed in Table A: Table A

d(Å) I/I₀% 10.0–9.53 cf. 7.72–7.76 forces 7.49–7.25 cf. 5.27–5.12 cf. 5.1–5.04 cf. 4.92–4.87 sl. 3.97–3.91 cf. 3.69–3.64 forces 3.52–3.48 cf. 3.35–3.32 cf. 3.31–3.29 cf. 3.12–3.09 sl. 3–2.97 cf. 2.76–2.73 cf.

See table.

EFFECT: active hydrotreatment catalyst designed for use in hydrocarbon conversion processes is developed: hydrodenitrogenation, hydrodesulphurisation, hydrodemetallation, hydrodynamination, hydrodearomatisation, hydroisomerisation, hydrofining, hydrofining and hydrocracking.

10 cl, 1 dwg, 1 tbl, 3 ex