polybag packing, bitumen transport company, bitumen factory, bitumen 60/70, 60/70 bitumen, list of bitumen buyers, Iran manufacturing, steel drums factory, bitumen manufacturing plant. What is bitumen emulsions? Whatever the end use, application conditions usually require bitumen to behave as a mobile liquid. In principle, there are three ways to make a highly viscous bitumen into […]
Durability can be defined as the ability to maintain satisfactory #rheology, cohesion and adhesion in long term service. As a part of the quality criteria for bitumen, the following have been identified as the prime durability factors: Oxidative hardening Evaporative hardening Exudative hardening Oxidative and evaporative hardening Hardening due to #oxidation has long been held […]
Generally bitumen is categorized under two main groups as follows: Petroleum Bitumen: The source of #petroleum bitumen is crude oil. Crude oil is transported to the refinery by pipe. There the crude oil is separated to its component by a #distillation process. One of the resulting products is petroleum bitumen. In other words petroleum bitumen […]
There are many different sorts of methods to #test the #specifications of bitumen based on international standards such as: #API, #DIN, #ASTM and so on. Some of these methods, which are used to test the quality of bitumen are very simple and common such as Softening Point, Penetration and viscosity. As a result these tests […]
What is Bitumen (#Asphalt)? Asphalt is a dark brown or black cementitious material which is a natural constituent of must crude oils found throughout the word. Asphalt is a dark brown to black ,highly viscous ,hydrocarbon produced from #petroleum #distillation residue.(US FHWA) Is a dark brown to black cementitious material in which the predominating constituents […]
Technical information for #penetration bitumen : In #analyzing the #quality of all grades of penetration bitumen , the parameter that stands out from the rest is #paraffin #wax content . In laboratory testing , paraffin wax tends to crystallize at the temperature of zero degree centigrade . In cold climates ,this will […]
Vision of Feedar Esfahan #Manufacturing Co. Feedar Esfahan Manufacturing Co. Is a member of the union of a #exporters of #Oil, Gas and #Petrochemicals in Iran which is operating under the supervision of Iran’s Chamber of Commerce. It has been active in the manufacturing of steel drums as well as being one of the main […]
