FIELD: inorganic chemistry, catalysts.
SUBSTANCE: invention relates to a vanadium-phosphate compound β-VOHPO4*H2O characterizing with powdery diffraction of roentgen rays showing a monoclinic cell with the space group P21/c, a = 6.9 E; b = 7.36 E; β = 104.8°; V = 455.3 E3 wherein a, b, c, β and V - parameters of monoclinic cell. Also, invention relates to vanadium-phosphate compound (VO)3(PO4)3*5 H2O characterizing powdery diffraction of roentgen rays showing a monoclinic cell with the space group P21/c, a = 19.77 E; b = 7.303 E; c = 9.226 E; β = 104.07° and V = 1311.5 E3 wherein a, b, c, β, V - are parameters of a monoclinic cell. Also, invention represents highly active precursors of vanadium-phosphate catalyst used in selective oxidation of hydrocarbon raw.
EFFECT: valuable properties of catalyst.
2 cl, 7 tbl, 1 dwg, 5 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF OBTAINING CATHODE MATERIAL COMPOSITION LiV(PO) | 2023 |
|
RU2801381C1 |
| METHOD OF PRODUCING VANADIUM DIOXIDE NANOPARTICLES | 2015 |
|
RU2602896C1 |
| METHOD FOR PREPARATION OF VANADIUM OXIDE-PHOSPHORIC ACID CATALYST | 1994 |
|
RU2074026C1 |
| METHOD FOR PRODUCING VANADIUM TRIOXIDE NANOPOWDER | 2021 |
|
RU2761849C1 |
| METHOD OF PRODUCING ULTRAFINE POWDER OF VANADIUM CARBIDE | 2015 |
|
RU2588512C1 |
| METHOD FOR PROCESSING MATERIALS OF METAL-ION BATTERIES BASED ON VANADIUM AND TITANIUM COMPOUNDS | 2022 |
|
RU2792869C1 |
| IMPROVED CATALYST FOR OXIDATION OF N-BUTANE TO MALEIC ANHYDRIDE | 2012 |
|
RU2605550C2 |
| DEVICE FOR TRANSFORMING IMAGES IN VISIBLE AND ADJACENT INFRARED PARTS OF SPECTRUM | 2006 |
|
RU2321035C1 |
| CATALYST FOR ANHYDROUS OXIDATION OF BUTANE INTO MALEIC ANHYDRIDE | 1991 |
|
RU2035996C1 |
| CRYSTALLINE FORMS OF 5α-ANDROSTANE-3β,5,6β-TRIOL AND METHODS FOR PRODUCTION THEREOF | 2012 |
|
RU2608894C2 |
