INVESTMENT PROPOSITIONS

 

(2005 – 2011)

 

CREATION OF THE AUTOMATED NETWORK 80 cm TELESCOPE FOR EDUCATION AND ASTROPHYSICAL RESEARCH

BIOTIC METHOD OF THE RECULTIVATION OF OIL POLLUTED SOILS

THE USE OF ECOLOGICAL DATABASES GEOINFORMATIC SYSTEMS AND TECHNOLOGIES FOR THE EVALUATION OF THE PROSPECTS OF THE DEVELOPMENT OF RECREATION IN THE SHATSK NATIONAL NATURAL PARK

NEW MATERIALS FOR LEAD-FREE SOLDERS

NEW MATERIALS FOR CHEMICAL SOURCES OF ENERGY BASED ON INTERMETALLIC COMPOUNDS

WATER MONITORING OF UKRAINE’S WESTERN REGION TRANS-BORDER RIVERS ON CONTENT OF HEAVY METALS AND ORGANIC POLLUTANTS

 

 

 

 

PRODUCTION OF TWO-SIDED COPPER  MIRROR COATINGS BY CHEMICAL METHOD

An aim of the investigation is a reduction of precious metal expense in the process of mirror coating production by the chemical method. The method and solution have been developed for producing two-sided mirror copper coatings on the complex form surfaces and, in particular, for metallizing Dewar flasks and flat surfaces.

The method concerns glass production and vacuum industry, it is mainly oriented at producing everyday-use goods, e.g. thermoses, as well as producing radioelectronic devices and reflex lamps.

The use of the known methods of fixing copper coatings on glass surface does not allow making two-sided copper mirror surfaces stable and resistible to ambient conditions.

The proposed method enables the fixing of copper coatings on glass or other surface which is performed by the activation of the surface in a 0.005-0.15 weight % solution of silver nitrate. After fixing copper coating, the surface is worked up with the solution of the stabilizer.

The use of low concentration solutions of silver nitrate and the stabilization of the copper covered surface with the stabilizer result in the surface of the article the high quality mirror.

Mirror copper coating is characterized by even and high light reflecting power both on the side of the metallic coating, and on the opposite transparent side of the article as well as by good adhesion to the surface, on which the mirror is fixed. Reflecting characteristics of the produced copper mirrors in the region of 640-750 nm wave-length are as follows:

- 80-83% on the side of the copper coating of a glass article;

- 82-85% on the transparent side of a glass article.

Application areas: metallization of Dewar flasks for producing thermoses, in optics for getting semilucent metallic tapes, light filters, in radio electronics, for producing decorative goods (in particular, Christmas tree decorations).

Technical data

- excellent heat-insulating capacity of Dewar flasks is attained at the expense of the double-sided reflectivity of the copper coating;

-                        of 950 C warm water kept for 12 hours in a 0,25 litre vacuum flask has the temperature of 68 to 700 C, the ambient temperature being 150 C;

-                        application of the proposed method presumably reduces consumption of silver to a minimum value.

The method is protected by copyright certificates and patents: C.C.USSR No. 1036697, No. 1063001, patents: USA No. 4379184, Belgium No. 890.335, Bulgaria No. 35806, Germany No. 160879, Czech Republic No. 231255, India No. A1436, Japan No. 1440284, France No. 2512435, Great Britain No. 2107740.

Author of the project: Senior researcher Dr. Iryna Opaynych, Department of Physical and Colloid Chemistry, Faculty of Chemistry Tel.:+38 032 2600397,

E-mail: opaynych@galca.ua

 

 

 

Digital  portable  Thermometers,TP  series

Thermometers are designed for a prompt (express) temperature measurement in different environments in industrial, food and agricultural production, as well as in other industries, where it is necessary to promptly measure temperature promptly and with high accuracy. Devices made to order are completed with zonds of a various length and diameter. Depending on the function thermometers are made in normal and explosion-proof construction with explosion protection marking 1ÅõsibIIAT3 and may be used in explosible areas indoors and outdoors. All thermometers are completed with a charge cable which is connected through disconnecting switch in place of the measuring probe. The charge device is built in a thermometer and operates on mains power supply of 220 V. The highlighting of all dots on a display at pressing the measuring button signalizes the necessity of recharging the accumulator supply.

TECHNICAL DATA AND CHARACTERISTICS

·          Temperature measurement range (to order)……from -1800Ñ to +2000Ñ

·          Legitimate value of basic error (to order)………from      ±0,1 to ±0,50Ñ

·            Index of thermal inertia depending on probe construction…from 3 to 7 sec

·   Operating time of thermometer in the mode of measuring at fully charged accumulator   with the capacity 0,5 ampere/hour equals 60 hours

·   Consumable power at nominal voltage 2,4 V…………………………….                    ~ 20 mWt

·   Mass of thermometer………….     ~ 0,25 kg

·   Sensor of thermometer is located on the end of air-tight probe made of thin-walled stainless steel permitted for the contact with food products.

Regular service conditions in climatic zones with moderate and cold climate as well as with conventionally clear type of atmosphere:

·                      lower (minimum) temperature value – 100Ñ

·                      upper (maximum) temperature value + 400Ñ

·                      the guarantee for thermometer operation is valid for 12 months since the starting day of operation

·                      the guarantee period for keeping the thermometer without accumulators is valid for three years since the date of production

·                      resolution of the thermometer scale is 0,10Ñ.

THERMOMETER TP-2Í

It is developed for exploitation at the technological pump stations (machine halls) for pumping-over the oil and oil products as well as in pipelines on a stream; in technological chambers of control; in reservoirs for storing oil and oil products; in the chemical laboratories of oil-transfer stations and petroleum storage depots. The device can be also used in other industries. It is made in explosion-proof implementation.

 THERMOMETER TP-2C     

It is designed for application in commu­nications of heating main, mine vulcanizers of rubber-ropes conveyor ribbons and others. It is made on the order in normal one and explosion-proof versions.

THERMOMETER TP-2F

It is designed for application in food, processing and sugar industry for temperature measurement in bins with sugar raw material, various solutions, liquids, pastes, loose materials, meat-products and others. It is completed with a probe of length from 0,1 to 1,5 m and diameter from 3 to 8 mm.

The design is proofed by patent of Ukraine

No 23648A.

Author:

Dr. Anatoliy Lenovenko

Faculty of Electronics,

Ivan Franko National University of Lviv

 

 

 

 

NEW MATERIALS FOR CHEMICAL SOURCES OF ENERGY BASED ON INTERMETALLIC COMPOUNDS

 

Depending on the type of battery 3 groups of alloys will be investigated with the purpose to obtain new anode materials. In the case of lithium battery with organic aprotic electrolytes alloys from ternary systems {Li-Ì-Õ} will be used (Ì – elements of II and III main groups of periodic table, X - ð-elements of IV and V groups). For lithium battery with aqueous electrolyte alloys from ternary systems {Li-Zn-X} will be used (Õ – s, ð-elements). Anode materials for metal hydride battery are elaborated on basis of solid solutions of rare earth intermetallic compounds doped by Zinc.

Project purpose: obtaining new materials for anodes of lithium and metal hydride batteries with improved specific characteristics.

Ø     Basic characteristics of lithium-ion batteries:

-       value of energy density: 100-240 W×h/kg

-       voltage: 1.5-3.2 V

-       cycling  efficiency >90%

-       absence of "memory effect"

-       significantly lower inflammability and explosivity in comparison with pure lithium anodes

-       temperature range of exploration from –500C to +50 °Ñ

 

Ø     Basic characteristics of metal hydride batteries:

-       value of energy density: 60-120 W×h/kg

-       voltage: 1.3-1.5 V

-       cycling  efficiency around 2000 cycles

-       ecological safety of alloys (absence of cadmium, mercury)

-       temperature range of exploration from –40°C to +50°Ñ

Advantages: new, ecologically clean, reserve sources of current

Application fields: household appliances, radiotechnology, medicine, consumer goods

Pre-production model has been developed.

 

Author of the project:

Prof., Doctor of Science Volodymyr Pavlyuk

Department of Inorganic Chemistry,

Faculty of Chemistry

Tel.: + 38 032 2600388

E-mail: pavlyuk@franko.lviv.ua

 

 

 

New materials for lead-free solders

 

         Lead containing solders are among the top chemicals posing a great threat to human life and environment. When lead accumulates in the body it can produce various adverse health effects. All the industrial systems and devices tend to reduce their environmental and health impact. The industry is greatly interested in the implementation of lead free soldering especially in electronics. For economic and industrial reasons, the new lead free solders are tin-based and substitute traditional Pb-Sn solders. These binary and ternary systems of eutectic and near eutectic concentrations based on lead (Sn) are chosen for their low melting points, good mechanical properties and low cost.

         In order to improve mechanical, adhesive, thermomechanical and technological characteristics of Sn-based solders (see Table), small Fe and Ni admixtures are added. These admixtures reveal positive influence on the solid solders properties (wetting, creeping, strain). The mixtures stabilize the alloy crystalline structure, which undergoes essential modifications during solidification under external fields (electrical and magnetic fields, temperature gradients, cooling rates, vibrations). The mixtures also prevent fatigue cracks and contact creeps as well as decrease grains.    

Application  areas:

Microelectronics, domestic appliances, automobile and space industry.

 

Technical data

 

Composition

Melting temperature, °C

1

Sn/Ag2,5/Cu0,8/Sb0,5

217

2

Sn/Ag3/Cu0,5

217-218

3

Sn/Ag3,5/Cu0,5

217-218

4

Sn95,5/Ag3,8/Cu0,7

217-219

5

Sn/Ag4/Cu0,5

217-218

6

Sn96,5/Ag3,5

221

7

Sn99,3/Cu0,7

227

8

Sn97/Cu3

227-300

9

Sn95/Ag5

221-240

10

Sn42/Bi58

138

11

Sn42/Bi57/Ag1

138

12

Sn48/In52

118

13

Sn97u3

227-300

14

Sn91/Zn9

199

Short description (see table)

1. The lowest melting temperature and cost in the solder group Sn/Ag/Cu. Joining reliability and compatibility with standard components, materials and processes.

2. Corresponds to the JEIDA recommendations. The cheapest from the solder group Sn/Ag/Cu.

3. Solder of the group Sn/Ag/Cu. Similar properties but more expensive.

4. Solder of the group Sn/Ag/Cu with higher silver content, a price is also higher.

5. Solder of the group Sn/Ag/Cu with higher silver content, a price is also higher.

6. Requires higher soldering temperature than  Sn/Ag/Cu solders. Suitable for soldering of different joining, like stainless steel or nichrome.

7. Profitable alternative for wave soldering and handle soldering.

8. High-temperature solder.

9. High-temperature solder. High price due to the high silver content.

10. Low-temperature solder.

11. Properties similar to those of Sn42/Bi58 with improved fatigue characteristics.

12. Low-temperature solder.

13. High-temperature solder.

14. Requires special fluxes.

 

Author of the project:

Prof., Doctor of  Science Stepan Mudry

Senior researcher Dr. Yuriy Plevachuk

Senior researcher Dr. Vasyl Sklyarchuk

Department of Metal Physics  Faculty of Physics

Ivan Franko National University of Lviv, Tel.+38 032 2394594

e-mail: plevachuk@mail.lviv.ua

 

 

 

CREATION OF AN AUTOMATED 80-CM NETWORK TELESCOPE FOR EDUCATIONAL PURPOSES AND ASTROPHYSICAL INVESTIGATIONS

      Nowadays there has been observed a trend to create a network of remote-controlled automated small and medium telescopes. The use of modern registering devices on such telescopes allows to perform tasks which could be done only with the help of 4- and 5-meter telescopes a few decades ago. The project of automated Internet accessed telescope with the mirror diameter of 80 cm has been done for this purpose.

      The project belongs to scientific instrument-making industry and information technologies.

      Optical part of the telescope consists of high-quality glass ceramic mirrors designed according to Ritchey-Cretien system. These telescopes possess extremely low aberrations and have sufficiently wide field of view.

      The designed original construction of fork mounting with reductionfree high-torque drive allows precision pointing and guiding of the telescope.

      A digital radiation detector based on 14 Mpixel CMOS matrix has been designed along with a computer interface. Linear dimensions of the detector completely cover efficient field of view of a telescope.

      High-quality optics, steady mounting with precision drives, effective light-sensitive CMOS matrix along with software image processing will provide astronomical observations of high level while access to the telescope via the Internet will allow performing observations for world wide scientific community. Connecting the telescope to International network will also allow round-the-clock starry sky monitoring.

Telescope optical scheme

Area of application:

·                                  search for potentially dangerous asteroids comets, and Supernova stars

·                                  space debris monitoring

·                                  observations of artificial Earth’s satellites

·                                  studies of optical counterparts of gamma-ray bursts and gravitational lenses

·                                  education

Technical data

·        80-cm Ritchey-Cretien reflecting telescope with focal ratio of f/10.

·        Radiation detector – 14 Mpixel CMOS camera; set of color filters for wide-band UVBRI photometry, spectrophotometer, autoguiding device.

·        Linear aberration-free field of view28 mm; angular field of view – 0,2 degrees.

·        Reductionfree high-torque device provides pointing with accuracy up to 10 arcsec and guiding with up to 0.1 arcsec; horizon-to-zenith flip-over time – 5 sec.

·        American type fork equatorial mounting

 

Author of the project:

Senior Researcher , Dr Bohdan Novosyadlyi

Astronomical observatory, Ivan Franko National University of Lviv

Tel.:+38 032 2600395

E-mail: director@astro.franko.lviv.ua

 

 

 

ACCREDITED LABORATORY OF ANALYTICAL CHEMISTRY

WATER MONITORING OF

UKRAINE’s WESTERN REGION TRANS-BORDER RIVERS ON CONTENT OF HEAVY METALS AND ORGANIC POLLUTANTS

Project purpose

Solving of ecological problems at transnational level requires reliable monitoring of trans-border pollutants transfer. The project is aimed at rivers monitoring on the border of Ukraine and European Union on content of the following  pollutants:

► heavy metals (Mn, Fe, Zn, Cu, Pb, Co, Cd, Hg, Cr, Ni);

► organic compounds (phenols, aromatic hydrocarbons, chloroform, petrochemicals, synthetic detergents);

► anions (F-, NO3-, Cl-, SO42-).

► determination of hardness, ðÍ, chemical consumption of oxygen.

Scientific research

► improvement of direct photometric method of F- ions determination in waters;

► elaboration of new methods of organic pollutants determination;

► study of possibility of sulphureous organic compounds chemiluminescent determination;

► research of Transcarpathian natural zeolites adsorption properties with the aim  of concentrating trace amount of toxic pollutants.

The project will allow

► To create an independent inspection team for objective appraisal of trans-border rivers ecological situation.

► To fill up a data bank concerning the content of pollutants in waters.

► To study change dynamics of pollutants concentration during a year.

Additional possibilities of the accredited laboratory of analytical chemistry

► Analysis of drinking-water quality.

► Rendering services to individuals and legal entities concerning the analysis of non-ferrous and noble metals and their alloys.

► Study of crystalline structure of inorganic compounds by the methods of X-ray structural analysis.

► Arbitration analysis.

► Analysis of pharmaceutical preparations and food products quality.

Author of the project: Associate professor, Dr. Vasyl Zinchuk , Department of Analytical chemistry, Faculty of Chemistry, Tel.: + 38 032 2600389

E-mail: patsay@mail.ru

 

 

 

BIOTIC METHOD OF THE RECULTIVATION OF OIL POLLUTED SOILS

To recultivate oil polluted soils there has been developed a method of their biotic purification using rhizomes of Carex hirta plants.

This is the project on biology, especially plant ecophysiology, which can be used for purification and reconstruction of oil polluted soils.

The existing methods of soil purification require high financial and technical expenses, are time consuming and do not secure full liquidation of oil pollution.

This is a cheap, environmentally safe method which considerably accelerates processes of degraded soils recovery and their secondary use.

Carex hirta plants are dug up from ecologically clean soils, packed into soak bags, and bed into prepared soil which previously is mechanically fluffed and watered. It may be done during a calendar year.

Application area: Recultivation of oil polluted soils

Advantages of the method

·                    Carex hirta plants are tolerant towards oil pollution, they survive and grow on territory with oil concentration of 98 g/kg.

 

·                    The experiments have shown that Carex hirta planted into oil polluted soil, with oil concentration of 48 g/kg decreases oil content by 7 % during already the first 2 month.

 

·                    Proposed method of soil recultivation allows to restore physical and chemical quality of soil (acidity, air and water balance, etc.) during a year.

·                    Rhizomes of Carex hirta plants help to renew soil microflora quantity (saprophytes, microscopic funguses and yeast, cellulose destructive, propionic, oligonitrophilic and nitrifying bacteria).

·                    Usage of this method will help to recover degraded soils in a short time and with minimal expenses.

    Decision on the issue of declaration patent for the practical model Method of purification of soils polluted by oil” from 10.02.2006 on application ¹U4200511816 from 12.12.2005.

 

Author of the project: Prof., Doctor of Science Olha Terek,

Department of Plant Physiology and Ecology,

Ivan Franko National University of Lviv,

Tel.:+38 032 2394283, E-mail: biofr@franko.lviv.ua

 

 

 

 

PROCESS DEVELOPMENT FOR ANTITUMOR ANTIBIOTIC DOXORUBICIN (ADRIAMYCIN) PRODUCTION

 

The description of investment project. The industrial production of doxorubicin, which is used widely in cancer chemotherapy, is not developed in Ukraine. The development of domestic technology for doxorubicin production will help to make this antibiotic cheaper on the pharmaceutical market  of Ukraine. Project will focused on increasing of the productivity of existed strains-producers of doxorubicin and the development of technology with regard to generated strains-producers, approval of technical and economical documentation for the organization of production of this compound.  The method for generation of actinomycete strains with increased doxorubicin synthesis is covered by patent. Strains-producers of doxorubicin are deposited into the Culture Collection of microorganisms-producers of antibiotics of the University.

Expected result of  investment: industrial strains-producers and technology for the industrial production of antitumor antibiotic doxorubicin.

Expected contribution of investor: $ 500,000  

Deposit of organization that submits the investment proposal: new scientific ideas, technological innovations, strains-producers, patent of Ukraine.

Term of costs cover: 3 years.

 

Authors of the project:

Fedorenko V.O., Head  of Department of Genetics and Biotechnology,

tel. +38 032 2394768,

e-mail: v_fedorenko@franko.lviv.ua 

Gromyko O.M.,  senior scientist at the  Department of Genetics and Biotechnology,

tel. +38 032 2394407, e-mail: o_gromyko@franko.lviv.ua, smu62@list.ru.

 

 

 

Development of tourism infrastructure of health resort and recreational centers of the Carpathian region of ukraine

 

         The project presents an investment proposal for tourism sites development at health resorts and recreational centers in Lviv, Ivano-Frankivsk and Trans-Carpathian Regions. They cover the Carpathian Region, which is rich in balneal and environmental resources. They involve construction of cottages, mini-hotels, boarding houses, etc. for tourists as well as creation of recreational infrastructure and entertainment facilities. Our investment projects are targeted at both national and international, private and governmental aid programs.

         25 investment projects have been elaborated to improve lodging, entertainment and food consumption facilities as well as supporting infrastructure. The projects are designed to develop the national as well as international tourism infrastructure of health-resort and recreational centers. The project will favour the increase of visitors to the region and improve service quality.

         The project team in cooperation with the local government and businessmen have worked out business plans and investment projects.

 

         Author of the project:

Yuriy Zinko, Senior researcher at the laboratory of Nature Protection, Tourism, Engineering - Geographic Studies at the Geography Faculty, Tel. +38 032 2964-628

        

 

 

         Investor Contact Person:

Bogdan Kotur, Vice-Rector for Scientific Research, Prof., D.Sc.

Tel. +38 032 2727040, Fax +38 032 2616903

 

 

 

OPTICAL ELEMENT WITH ELECTROCHROMIC POLYMER LAYER

Most widespread non-emissive displays are based mainly on the use of optical elements operating on liquid crystals. At the same time, a number of industries of electronic engineering and home facilities are in need of simple, reliable and cheap devices of visualization, such as electrochromic displays which are based on the use of optical elements with an electrochromic polymer layer. Such displays turn out to be gentle for a human eye, have no detrimental electromagnetic and ionizing radiation and can be used in home electronics, monitors, sensor devices, indicators, etc.

We have offered novel optical elements with an electrochromic polymer layer on the surface of optically-transparent electrode, which can operate both on three- and two- electrode circuit basis, serving as a model of organic displays.

The novelty of the development consists in the polyaminoarene film with electronic and ionic conductivity being used as an electrochromic layer which is obtained on the surface of optically transparent electrodes by means of electropolymerization. The application of new principle of control as well as of new materials enables us to provide a wide scale of colour transitions at the change of voltage within ±2V, stability of operation of the optical element during 1500-2000 cycles of switching as well as the quick acting within the requirements for electrochromic displays. The main characteristics of the element are shown in the Table.

The element with an electrochromic polymer layer is characterized by the presence of optical memory (see Fig.1), by low cost due to a simple technology of getting the polymer layer which advantageously distinguishes it from liquid-crystal displays.

Potential  of the electrode, V (Ag/AgCl)

-0,2  -0,1  0 0,1  0,2  0,3  0,4   0,5  0,6   0,7  0,8   0,9   1,0

Change of colouring of electrochromic layer depending on potential of the electrode at a three electrode control circuit

It has been found that at the pulse mode of applying the voltage (50 pulses/s), the process of changing the optical density (discolaration-colouring) for the offered optical element are characterized by good reproducibility and stability of characteristics for all the explored wavelengths (see Fig.2).

The optical elements based on the integrated  polyaminoarenes are gentle for a human eye, have no harmful electromagnetic and ionizing radiation and thus can be applied in home electronics, in displays and monitors.

Author of the project: Olena Aksimentyeva, Chief researcher, Doctor of Science, Department of Physical and Colloid Chemistry, Faculty of Chemistry,

Tel. +380 322 728069,

e-mail: aksimen@org.lviv.net.