FIELD: chemistry.
SUBSTANCE: invention can be used in chemical and semiconductor industry. The method of producing nanodispersed nickel titanate involves preparation of an equimolar mixture of nanodispersed titanium dioxide and an anhydrous nickel salt, subsequent heating of that mixture to nickel titanate synthesis temperature and holding at that temperature. The titanium dioxide used is of an anatase modification obtained using a chloride technique, with initial anatase-rutile polymorphic transition temperature higher than nickel titanate synthesis temperature. The nickel salt used is nickel nitrate and the equimolar mixture is held at temperature in the range of 820-880°C for not less than 1 hour.
EFFECT: invention enables to obtain particle size-homogeneous nanodispersed nickel titanate and reduce power consumption of the process.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR OBTAINING A COATING FROM SINGLE-PHASE NICKEL TITANATE ON A CORUNDUM SUBSTRATE | 2021 |
|
RU2757656C1 |
COMPOSITION FOR PRODUCING BARIUM-STRONTIUM TITANATE FERROELECTRIC MATERIAL | 2014 |
|
RU2571478C1 |
METHOD FOR OBTAINING PHOTOCATALYTIC TITANIUM DIOXIDE OF ANATASE AND BROOKITE MODIFICATION ON THE SURFACE OF A CERAMIC PRODUCT OF RUTILE OBTAINED BY OXIDATIVE DESIGN | 2017 |
|
RU2678206C1 |
METHOD OF TITANIUM DIOXIDE PRODUCING | 1986 |
|
SU1398321A1 |
METHOD OF PRODUCING TITANIUM DIOXIDE | 2009 |
|
RU2415812C1 |
METHOD OF PRODUCING POWDER OF DYSPROSIUM TITANATE FOR ABSORBING ELEMENTS OF NUCLEAR REACTOR | 2015 |
|
RU2590887C1 |
METHOD OF PRODUCING PHOTOCATALYTIC NANOCOMPOSITE CONTAINING TITANIUM DIOXIDE | 2010 |
|
RU2435733C1 |
LAYERED TITANATES, METHODS FOR PRODUCTION AND USE THEREOF | 2010 |
|
RU2564339C2 |
MOBILE CATALYST OF NO REMOVAL | 2010 |
|
RU2503498C2 |
METHOD FOR OBTAINING PHOTOCATALYSTS ACTIVE IN THE VISIBLE RANGE OF THE SPECTRUM WITH NANOSCALE TITANIUM OXIDES WITH THE STRUCTURE OF ANATASE AND A MIXTURE OF ANATASE AND RUTILE DOPED WITH TRANSITION METALS (Ni, V, Ag, Cu, Mn) | 2021 |
|
RU2776582C1 |
Authors
Dates
2012-07-27—Published
2011-01-31—Filed