Emul Tech

The Institute of General and Inorganic Chemistry of The National Academy of Sciences of Belarus State Scientific and Production Amalgamation "Chemical Products and Technologies" Chemavtodorservis, Ltd : 

The Institute of General and Inorganic Chemistry of The National Academy of Sciences of Belarus State Scientific and Production Amalgamation "Chemical Products and Technologies" Chemavtodorservis, Ltd Modern Bitumen - Emulsion Technologies in Road and Civil Construction 9/1 Surganov a Street, Minsk BY-220072 (+375 17) 284 20 35 E-mail. ionch@igic.bas-net.by

One of the priorities to improve the quality of road and civil construction is the development and application of new advanced materials and technologies. Bitumen emulsion and bitumen-emulsion technologies are environmentally friendly and can significantly reduce energy and material resources, improve service life and quality of road and building constructions.: 

One of the priorities to improve the quality of road and civil construction is the development and application of new advanced materials and technologies. Bitumen emulsion and bitumen-emulsion technologies are environmentally friendly and can significantly reduce energy and material resources, improve service life and quality of road and building constructions.

PowerPoint Presentation: 

anionic bitum en emulsions c ation bitum en emulsions Waterproofing mastic Road materials and technology Bitumen E mulsions The Technologies of Production of Bitumen, Bitumen - Latex and Bitumen - Polymer Emulsions for Road and Civil Constructions

Main Advantages of Bitumen Emulsions: 

Main Advantages of Bitumen Emulsions the opportunity to select a recipe or composition of bitumen emulsion to the mineral material of different mineralogical composition and the technology used retardation of bitumen aging processes in operation change of physical and mechanical properties of bitumen by modification of bitumen with latex, polymers, adhesive additives and plasticizers during emulsification high adhesion ability to mineral materials of basic and acidic rocks

The Main Road Technologies with Cationic Bitumen Emulsions: 

The Main Road Technologies with Cationic Bitumen Emulsions Pavement surface treatment Grave-emulsion mixtures Storage emulsion-mineral mixtures for patch repair Road pavement protective layers of microsurfacing and slurry seal types Cold storage mixtures for asphalt pavement repair Cold recycled asphalt mixtures (recycling) Strengthening and stabilization of gravel roads Emulsion-mineral mixtures of rapid formation

PowerPoint Presentation: 

The Technology of Pavement Surface Treatment with Cationic Bitumen Emulsions and Crushed Stone Fragments

Advantages of Pavement Surface Treatment : 

Advantages of Pavement Surface Treatment restoration of high wheel and road grip properties recovery of road surface waterproofing properties during the period of its operation creation of a preventive layer for wearing strength within the period of road pavement operation

PowerPoint Presentation: 

The Technology of Production of Gravel Emulsion Mixtures (GEM) pavement bearing capacity of 50-60 mm thick-ness corresponds to IV-V highway categories GEM coating is 8-15% cheaper as compared with the hot porous coating fuel and energy costs are 45-55% less as compared with the hot asphalt-concrete costs full environmental cleanliness and a possibility to store the mixture at stock GEM Main Advantages in case GEM contain 4.5-5.5% of binder, the strength properties of coating increase at 60-70% in 3-4 months from the time of operation, as compared with asphalt-concrete mixtures where the binder content accounts for 5-9%

PowerPoint Presentation: 

The Technology of Production of Stored Emulsion- Mineral Mixtures for Patching Repair

Advantages of Stored Emulsion-Mineral Mixtures: 

Advantages of Stored Emulsion-Mineral Mixtures long-term storage in warehouses at a wide temperature range use of wet stone material 10-30% savings on bitumen emulsion activity intensifies adhesion-cohesion bitumen properties cold mix preparation and placing can be performed under adverse weather conditions improvement of technical and economic parameters of the equipment used complete autonomy of construction works regardless of the location of the manufacturing site

PowerPoint Presentation: 

The Technologies of Protective Layers for Road Pavement (slurry seal and microsurfacing types) Intended to improve water resistance, surface roughness and wearing resistance of various coating types based on organic and inorganic binders Used in the road construction, within the period of road operation, as well as in the reconstruction of old roads

PowerPoint Presentation: 

The Technologies of Production of Cold Storage Mixtures for Asphalt-Concrete Pavement Repairing

PowerPoint Presentation: 

Technical and Economic Advantages of Cold Storage Mixtures for Asphalt-Concrete Pavement Repairing production with existing equipment from the crushed stone of tailored composition with the application of special additives use of a specific chemical additive composition, allowing to add the following unique features to the mixture : - rapid formation - high strength at a wide temperature range - long-term mixtures storage accumulation of bitumen cohesive strength during placing in the course of the compaction process increasing under the influence of traffic load Innovative Aspects savings on materials due to the absence of necessity to remove stone fragments implementation of the import substitution program owing to the use of domestic components in the production process

PowerPoint Presentation: 

Used for the roads with low traffic density as well as for the roads in rural areas Advantages of the Technology reduction of dust level on gravel roads reduction of traffic accidents reduction of soil losses in the process of removing dust particles from the road pavement Strengthening and Stabilization of Gravel Road Pavements

Cold Recycled Asphalt Mixtures (Recycling): 

Cold Recycled Asphalt Mixtures (Recycling) Used for strongly damaged road pavements – when asphalt layers do not cover bends and act independently. The technology of cold regeneration is the most effective one for restoration of the original strength properties of the flexible road pavement types or for the pavement strengthening reasons.

The Advantages of the Cold Regeneration Technology as compared with Traditional Repair Methods: 

The Advantages of the Cold Regeneration Technology as compared with Traditional Repair Methods the required parameters of longitudinal and cross profiles are met during the milling process which excludes additional asphalt leveling 100% use of existing pavement materials, conservation of natural resources savings of thermal energy during the process of heating in the course of mixture preparation restoration of damaged coating to the level similar to new construction

Emulsion-Mineral Mixtures with Rapid Formation: 

Emulsion-Mineral Mixtures with Rapid Formation Used in the construction and reconstruction of the roads with low traffic density and for the roads in rural areas double reduction of the terms of EMM formation period improvement of mix strength properties enhancement of roughness level The Advantages of Emulsion-Mineral Mixtures (EMM)

PowerPoint Presentation: 

The developed materials and emulsion technologies are introduced and being used in the following major state-run road construction companies of the Republic of Belarus: “Gomelobldorostroy” Ltd, “Highway” Ltd, “Rosoil” Ltd, “Minskobldrstroy” Ltd, as well as in the companies in the following provinces of the Russian Federation: Bryanskaya, Moskovskaya, Kurskaya and in the following cities of Russia: Kaluga, Petrozavodsk, Kazan, St-Petersburg, etc., which provides several advantages listed below: reduction of operation costs by 25%; increase of the road pavement service life from 2-3 to 6-7 years; increase of the wheel and road grip index; increase of productivity; extension of terms of the construction season; improvement of the environment .

obtained from local raw materials and renewable agricultural products : 

obtained from local raw materials and renewable agricultural products B itumen M odifiers BELEM-D, B ELAD , KHD Bitumen E mulsifi ers BELEM-B , BELEM - M , BELEM- A RAP E Materials and C hemical A gents for the Production of Bitumen Emulsions and Bitumen Modifications

PowerPoint Presentation: 

Increase of the asphalt water resistance index during long-term water saturation in a corrosive environment – in 28 days the index reaches 0,95-0,98 Increase of stone survival rate during the water phase in the process of production of bitumen emulsion in the course of surface treatment and patching density corresponds to the density of bitumen additives providing smooth additive distribution in the bitumen weight h igh thermal stability high content of active substance, absence of flammable solvents no negative effect on the bitumen plastic properties low consumption rate - 0.2-0.5% of total bitumen weight ease of use of adhesive additive due to its low relative viscosity interaction with acid and basic mineral materials Belad KHD Belem D Adhesive Bitumen Additives (modifiers)

PowerPoint Presentation: 

Adhesion before heating bitumen + 0.5% Belad Adhesion after heating b itumen + 0.5% Belad increase of bitumen stability properties to the processes of thermal-oxidative degradation preservation of the bitumen adhesive properties to the mineral material after longtime heating at high temperatures extension of road pavement service life

Bitumen Emulsifiers: 

Bitumen Emulsifiers for fast and middle decaying cationic bitumen emulsions Distinctive Advantages for slow decays and super stable cationic bitumen emulsions BELEM B BELEM M low consumption of emulsifier optimal consumption per ton of finished emulsion 1.5-2 kg 6-10 kg increase of the binder adhesion properties to the mineral material high homogeneity of the emulsion high stability of the emulsion during storage

PowerPoint Presentation: 

Anionic Bitumen Emulsions for Waterproofing of Concrete Surfaces (the equivalent of the “liquid rubber” waterproof coating type) A nionic bitum en e mulsion based on bitume n Anionic bitumen emulsion based on roofing bitumen The application process of waterproof coating

Waterproof Materials Based on Anionic Bitumen and Bitumen-Latex Emulsions: 

Waterproof Materials Based on Anionic Bitumen and Bitumen-Latex Emulsions Environmental safety no organic solvents High performance and efficiency of works due to mechanized method of application Cost-effective accelerated formation of asphalt film extended road pavement service life resulting on high operation rates and allowing to save material resources

Physical and Mechanical Properties of Waterproofing Materials Obtained by the Use of the Accelerated Formation Method : 

Name of the test object, the indicators The actual value of indicators Requirements Dry residue, % 56,7 at least 45 Funnel viscosity , s nozzle diameter of 4mm 15 at least 5 Drying time to degree 2 at (20 ± 2) 0 C , h 2 - Adhesion strength with the base, MPa - concrete - metal 1,51 2,06 at least 0,3 Relative tensile strength, MPa 0,237 at least 0,2 Tensile elongation, % 1500 at least 100 Water absorption within 24 hours, % 1,75 at least 2 Thermal resistance at 60 0 C no streaks and bubbles; increase in the length of the mastic samples at 1.0% no streaks and bubbles. Increase of the length of the mastic samples shall not exceed 3.0% Flexibility on the bar with radius of 5 mm at a temperature of at least 258 K cracks and destructions no cracks Waterproof properties at pressure of at least 0.001 MPa within 72 h water spots no water spots Resistance to liquid corrosion (exposure time, 72h. If applicable, MPa A) Relative tensile strength,% - 20% solution of sodium hydroxide; - 20% solution of sulfuric acid 0.23 (change: 2.9%) 0.227 (change: 4.2%) variance - at least 10% B) Tensile elongation: 20% - solution of sodium hydroxide; 20% - sulfuric acid unchanged Physical and Mechanical Properties of Waterproofing Materials Obtained by the Use of the Accelerated Formation Method

Application of Slurry Seal Based on Bitumen Emulsions: 

Application of Slurry Seal Based on Bitumen Emulsions internal and external waterproofing concrete foundations, tunnels, bridges anticorrosive protection of steel structures construction and repair of hydraulic facilities construction of new and renovation of old roofs

PowerPoint Presentation: 

Scientific and Technical Support from the Producers of Bitumen Emulsions and Road Construction Companies the development of bitumen emulsion formulas for specific operating systems and for specific raw materials used study of the mineralogical and granulometric composition of the mineral materials for various technologies evaluating the bitumen properties and selection of chemicals for their improvement the development of emulsion technology arrangement of scientific and practical seminars on the cutting-edge emulsion technologies training of engineering staff on the control methods of bitumen emulsions providing information and analytical support on cutting-edge technologies, chemical agents, control methods and equipment delivery of BELEM emulsifier and the following bitumen modifiers: Belad , Belem-D , KHD we suggest