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The new technical solutions including inventions in the area of nanotechnology and nanomaterials are efficiently applied in communal and housing services as well as in construction and other joint fields. The invention «Protection system of urban housing and the method to build it (RU 2604933)» refers to construction including environmental structures and can be used to protect cities, objects of national economy from destruction, floods and other types of natural and antropogenic disasters. Reinforcement of basements of city buildings is performed with barrels with fillers and flexible dampener-ties that receive natural and antropogenic impacts thus providing safety, including ecological one, for urban housing. The system is equipped with solar accumulators that supply energy to people in case of emergencies and additional monitoring system to inform people about emergencies. Storm discharge facilities protect cities and towns from floods. All that provides safety of inhabitants’ lives and functioning of enterprises when natural and antropogenic disasters such as floods, mud-and-stone flows and other types occur. The specialists may be also interested in the following nanotechnological inventions: the method to produce hardening mortar (RU 2601885), increase of durability of basalt fiber concrete by nanostructural additives, the method to treat surface and underground waters from titanium and its compounds by means of carbon nanotubes and ultrasound (RU 2575029), material on polymer basis for combined radio- and radiation protection (RU 2605696), thermoelectric heat pump with nanofilm semiconductor sides (RU 2595911), polymer composite nanomaterial (RU 2605590), the method to produce compositions from polymer and nanosize fillers (RU 2586979), the method to produce complex nanodispersed additive for highstrength concrete (RU 2563264) et al.

The new technical solutions including inventions in the area of nanotechnology and nanomaterials are efficiently applied in communal and housing services as well as in construction and other joint fields. The invention «The method to produce hardening mortar (RU 2601885)» refers to construction and can be used to stabilize the base of constructed or restored buildings and structures by means of injections. The technical result is the increased flowability of hardening mortar and, consequently, volume of the space filled with the mortar through ground gaps. The method to produce hardening mortar includes the following operations: mixing of Portland cement and water, introduction of nanoadditive and mortar treatment. The mix of nanodispersed silica dioxide particles of different specific surface is used as nanoadditive. The nanoadditive is introduced into water to obtain colloid solution of specified concentration, the solution is mechanically mixed and additionally it is treated by ultrasound. Then the colloid solution is agitated with required quantity of mixing water and later – with Portland cement. To significally increase the flowability of hardening mortar it is necessary to use colloid water solution of mixture of nanodispersed silica dioxide particles of different specific surface, with concentration about 20÷35 mas.%. The specialists may be also interested in the following nanotechnological inventions: the method to form crystal nanoporous oxide on the titanium-aluminium alloy (RU 2601904), nanoporous polymer foam with high porosity (RU 2561267), the method to introduce nanoadditives into polymers (RU 2585003), the method to process natural bitumen (RU 2600448), the method to produce nanosize powder stabilized zirconium dioxide (RU 2600400), raw mixture for production of foam concrete of autoclave hardening (RU 2600398), application of modified nanoparticles to timber to decrease emission of volatile organic compounds (RU 2600050), the methods to increase compressive strength of concrete with the use of nanosilica produced from hydrothermal solution (RU 2599739) et al.

The new technical solutions including inventions in the area of nanotechnology and nanomaterials are efficiently applied in communal and housing services as well as in construction and other joint fields. The invention «The method to produce binder based on phenolformaldehyde resol resin for stratified material, binder and stratified material based on binder and reinforcing fiber base (RU 2594014)» refers to polymer composite materials that can be used in manufacture of products designed for aircraft, construction, automobile and household industries. This method is based on component mixing. Resin and fospoliol are taken in dissolvent that is a mix of ethyl alcohol and dimethylformamide. This is the ratio of the components (mass.%): resin – 23,7, dissolvent – 75,3, fospoliol – 1,0. Nanomodifier – mechanically activated diamond - is dispersed into the obtained mixture. The mechanically activated diamond is produced in ball crusher when ration of ball mass and initial detonation nanodiamond is 20:1 respectively and the speed of ball rotation is 900 rotations per minute for 5 minutes. Stratified material based on binder and reinforcing paper fiber is based on aromatic polyamide and possesses finishing layer which composition contents polyamide, ethyl alcohol and water. The binder is applied evenly on the surface of finishing layer, its quantity is equal to the mass of fibers. The technical result is the binder on the basis of phenolformaldehyde resin without volatile flammable liquid and high-toxic substances, 3 times increased shift voltage for compressed products made of stratified materials and 1,3 time decreased inflammability of them. The specialists may be also interested in the following nanotechnological inventions: the method to produce carbon nanostructures modified by metal (RU 2593875); the method of deep purification of monosilane (RU 2593634); the method to produce conductive reticular micro- and nanostructures and the structure to perform it (RU 2593463); the method to produce ferrofluid (RU 2593392); the method to produce nanostructures titanium dioxide (RU 2593303); the method to produce nanocomposite FeNi3/C in large scale (RU 2593145); the method to produce nanomaterials by means of surface modification of metal-containing frame compound (RU 2593021) et al.

The new technical solutions including inventions in the area of nanotechnology and nanomaterials are efficiently applied in communal and housing services as well as in construction and other joint fields. The invention «Nanomodified epoxy binder for composite materials (RU 2584013)» refers to the production of composite materials based on fiber fillers and nanomodified epoxy binder and can be used for manufacture of glass-fiber tubes and other articles for which winding method is used and which are employed in heat networks, hot water supply with delivery method, water supply systems where the temperature can achieve 150°С. Nanomodified epoxy binder for composite materials includes epoxy diane resin and amine hardening agent. The technical result is shorter period of binder hardening, increased heat-resistance and strength characteristics of cured compositions, extended assortment of epoxy compositions with improved technological and performance properties. The specialists may be also interested in the following inventions: composite material based on alloys of the system sn-sb-cu and the method to produce it (RU 2585588), nanomodified epoxy sphere plastic (RU 2587454), the method to produce glass articles with conductive surface (RU 2586123), the method to produce carbon nanotubes with controlled surface density (RU 2569548), solar energy plant (RU 2586034), the method to purify surface and undeground water from titanium and its compounds by means of carbon nanotubes and ultrasound (RU 2575029), elastomeric nanocomposites, compositions of nanocomposites and the methods to produce them (RU 2561170), the method to set heat-resistant pressure sensor based on thin-film nano- and microelectromechanical system (RU 2581454), the method to determine cytotoxicity of nanomaterials based on zinc oxide (RU 2587630), the method to produce nanocores of manganese dioxide (RU 2587439), the method to determine material characteristics by means of nanoindentatio (RU 2551263) et al.

The new technical solutions including inventions in the area of nanotechnology and nanomaterials are efficiently applied in communal and housing services as well as in construction and other joint fields. The invention «The diagnostics method for defects on the metal surfaces (RU 2581441)» refers to the methods used to detect defects and cracks on the surface of metal equipment and pipe lines. The suspension of metal nanoparticles is consistently applied on the surface of controlled object following direction from the bigger diameter to the smaller one. The nanoparticles possess the photoluminescence property and their shape is spheric with different diameters. After each application the surface is dried and excessive particles are removed. Then rowwise scanning of object surface is executed with the ray of femtosecond laser and at the same time the intensity of the two-photon luminescence signal is registered in every studied area fixing the location of this area and obtaining the map of glow intensity distribution of nanoparticles exited by the laser radiation. The maps shows the zones with the maximal glow intensity, the coor dinates and shape of the determined glow zone make it possible to determine the coordinates and shape of the defect and the size of its intersection is considered to be equal to relative diameter of the applied nanoparticles at this application stage. The technical stage is increased reliability and credibility of the study. The specialists may be also interested in the following inventions: the method to produce forged pieces from fire-resistant granulated alloys (RU 2583564); the method to produce nanocomposite with double shape memory effect based on monocrystals of ferromagnetic alloy (RU 2583560); the method to produce nanostructured titanium-nickel-zirconium coatings with shape memory (RU 2583222); the method to produce nanocomposites based on golden nanoparticles covered with coating of silica oxide and quantum points (RU 2583022); the nethod to produce polymer composite based on oriented carbon nanotubes (RU 2560382); the method to produce ferromagnetic metal nanoparticles with hard isolation coating (RU 2582870); the method of synthesis of endohedral fullerenes (RU 2582697); the optical measurement system and the method of quantitative measurement of critical size for nanodimensional objects (RU 2582484); the method to produce nanostructured coating and the equipment for its realization (RU 2575667) et al.

The new technical solutions including inventions in the area of nanotechnology and nanomaterials are efficiently applied in communal and housing services as well as in construction and other joint fields. The invention «The method to purify surface and underground water from titanium and compounds of it by means of carbon nanotubes and ultrasound (RU 2575029)» refers to absorptive treatment of surface and underground waters with rich content of titanium and its compounds and can be used to obtain safe drinking water. This method includes the contact between polluted water and adsorbent. Carbon nanotubes used as adsorbent are placed into ultrasound bath and then carbon nanotubes with purified water are treated for 1–15 min with frequency 42 kHz and power 50 Watt. The technical result is the 100% purification of the water from titanium and its compounds due to high adsorption parameters of carbon nanotubes. The specialists may be also interested in the following inventions: the method to produce of carbon nanotubes with controlled surface den sity (RU 2569548), sheet flaky polymer wear-resistant composite material (RU 2576302), automated technological line for surface modification with metaloxide nanoparticles of polymer fibrous material (RU 2542303), the method to produce nanosize powder of yttrium aluminum garnet (RU 2576271), the method to produce foam polyurethane nanocomposite (RU 2566149), the method to produce crystal diamond particles (RU 2576055), the method to produce nanoporous polymer materials (RU 2576049), nanoporous polymer foam with high porosity (RU 2561267), the method to produce ceramic composite material based on aluminium and zirconium oxides (RU 2549945), catalytic composition for carbon nanotubes synthesis (RU 2575935), the method to produce functionalized graphene and functionalized graphene (RU 2576298) et al.