D6 diesel is a type of fuel that is known as a quality and advanced type of diesel. D6 diesel is a very high quality diesel. This fuel has a very low level of pollutants, specifically a very small amount of sulfur, which is the main pollutant in diesel fuels. It also has high quality ingredients and very high purity. Due to the low level of sulfur and pollutants, D6 diesel helps to reduce air pollution and preserve the environment. This fuel typically meets stringent environmental standards. This diesel is a type of residual fuel that is often used by power plants and large ships. This fuel must be heated before use. This fuel cannot be used for smaller engines or floating vehicles that cannot be preheated. #6 Furnace Oil is a high viscosity residual oil that requires preheating to 220-260°F (104-127°C). D6 fuel is also known as residual fuel oil (RFO), by the Navy specification Bunker C or by the Pacific specification PS-400. The name residue hence refers to the fuel that remains after the more valuable fractions of crude oil have been boiled off. . The residue may contain various undesirable impurities, including 2% water and 0.5% mineral soil.

Applications:
D6 diesel as a high-quality and advanced type of diesel is used in a variety of applications in various industries. Below, some of the main uses of D6 diesel are explained: Public transport: One of the main uses of D6 diesel is in public transport. Buses, trucks, and other vehicles that use diesel engines may use this type of fuel to move and perform transportation tasks. Transportation industry: In the transportation industry, which includes the transportation of goods by trucks and vans, D6 diesel is used as a stable and quality fuel for diesel engines. Power generation: In cases where we need temporary power supply, D6 diesel may be used in generators and power generation units. This fuel is used as an energy source for providing electricity in emergency situations or in areas with limited access to electricity supply. Industrial and construction: D6 diesel may be used in various industries to feed industrial and thermomechanical machines. These industries include construction, mining, oil and gas industry, and other industries. Agriculture: In agriculture, D6 diesel is used to feed tractors, agricultural machinery and other agricultural tools. This application helps farmers to be more productive in agriculture. Heat production: In some areas, D6 diesel is used as a fuel source for heat production devices such as furnaces and heating devices. Marine industry: In the marine industry, D6 diesel is used to fuel diesel engines in ships and other marine vehicles.
Production process
The production process of D6 diesel usually takes place in oil refineries, and in short, it consists of refining and distilling crude oil. Below is a general description of the process: 1. Extraction of crude oil: This step of the process begins with the extraction of crude oil from natural sources. Crude oil contains a mixture of hydrocarbons and pollutants. 2. Refinement of crude oil: Crude oil is transported to refineries and here the stage of oil refining begins. In this step, crude oil is separated from pollutants and solids. 3. Distillation: In this step, crude oil is separated by thermal effect. Dividing oil into different components with different thermal degrees leads to the production of different oil products. D6 diesel is also obtained from this step. 4. Refinement of diesel: To improve the quality and reduce the level of pollutants, diesel is refined. This refining helps to reduce the level of sulfur and other pollutants in diesel. 5. Composition and additives: Various compounds and additives are added to D6 diesel to help improve performance and fuel quality. These additives may act as anti-wear, anti-oxidation, etc. 6. Quality testing: D6 diesel samples are sent to laboratories for quality testing and evaluation. These tests are performed to ensure that the final product meets all relevant quality standards. 7. Distribution: After quality verification, D6 diesel is transferred to vehicles and fuel stations and supplied to consumers. D6 diesel production process is carried out with precision and efficiency to help provide quality fuel and reduce environmental pollution.