Products

ETHANOL FUEL

Ethanol fuel, also known as ethyl alcohol or bioethanol, is a clean and renewable alternative to traditional fossil fuels. Ethanol fuel is derived from renewable biomass sources, making it a sustainable and environmentally friendly option. It helps reduce dependence on finite fossil fuels and contributes to mitigating climate change. Ethanol fuel undergoes rigorous purification processes to ensure high purity and consistent quality. It is produced using advanced distillation techniques and adheres to industry standards, ensuring reliable and efficient performance. Compared to conventional gasoline, ethanol fuel has a significantly lower carbon footprint. During its production and combustion, it emits fewer greenhouse gases, reducing overall carbon emissions and environmental impact.

Ethanol is a powerful oxygenate, meaning it increases the oxygen content in fuel blends. This results in more complete combustion, leading to reduced emissions of carbon monoxide and other harmful pollutants. Ethanol fuel burns cleaner and produces less soot and particulate matter.

Ethanol has a high octane rating, making it an excellent choice for high-performance engines. It resists engine knocking and pre-ignition, leading to improved engine efficiency, increased power output, and smoother running engines. Ethanol fuel is compatible with existing gasoline infrastructure and can be seamlessly blended with gasoline or used as a standalone fuel. It can power a wide range of applications, including automobiles, motorcycles, boats, small engines, and industrial equipment.

Ethanol fuel is widely used in various applications, including transportation, power generation, and industrial processes, offering numerous advantages in terms of sustainability, performance, and environmental impact. It also helps reduce dependence on imported fossil fuels, enhancing energy security and local economic growth.

Distillers Dried Grains with Solubles (DDGS)

Rice Distillers Dried Grains with Solubles (Rice DDGS) is a co-product of the rice grain ethanol production process. It is derived from the residue remaining after ethanol is extracted from rice grain through fermentation and distillation. Rice DDGS is a valuable feed ingredient known for its nutritional composition, making it an excellent option for animal feed formulations.

Rice DDGS is highly nutritious and serves as a valuable source of energy, protein, and fiber for livestock and poultry. It contains a balanced profile of essential amino acids, vitamins, minerals, and digestible carbohydrates, making it a beneficial ingredient in animal diets. Rice DDGS typically has a protein content of around 25-30%, making it a valuable protein source for animal nutrition. This protein content can vary based on the specific manufacturing process and the composition of the raw materials used.

Rice DDGS contains a significant amount of dietary fiber, which aids in digestion and promotes gut health in animals. The fiber content can contribute to improved feed efficiency and nutrient utilization. With a high concentration of carbohydrates, Rice DDGS provides a readily available energy source for livestock and poultry. It can help support growth, maintenance, and production performance in animals. Rice DDGS is known for its palatability and digestibility, making it easily consumed and utilized by animals. This can help enhance feed intake and promote efficient utilization of nutrients.

As a co-product of the rice grain ethanol production process, Rice DDGS offers an economically viable alternative to traditional feed ingredients. It can help reduce feed costs while providing a nutrient-rich feed option. Utilizing Rice DDGS as a feed ingredient promotes sustainability by reducing waste and maximizing resource utilization. It contributes to a circular economy approach by repurposing co-products from the bioethanol manufacturing process.

Applications:

Rice DDGS is primarily used as a feed ingredient in animal nutrition, including:

  1. Livestock: It can be included in the diets of beef cattle, dairy cattle, swine, poultry, and other livestock species. Rice DDGS serves as a valuable source of protein, energy, and fiber in their diets.
  2. Aquaculture: Rice DDGS can be utilized as a component in fish and shrimp feed formulations, providing essential nutrients and supporting growth in aquaculture species.

Liquefied Carbon Dioxide and Dry Ice

During the ethanol manufacturing process, both liquefied carbon dioxide and dry ice can be generated as byproducts. Liquefied Carbon Dioxide (CO2) and Dry Ice are versatile products derived from the cooling and pressurization of carbon dioxide gas. 

Carbon dioxide (CO2) is naturally produced during ethanol fermentation. As yeast consumes sugar and converts it into ethanol, CO2 is released as a byproduct. The CO2 generated in this process is typically in the form of a gas and can be captured for further utilization. In ethanol production facilities, the emitted carbon dioxide gas is captured and purified. This involves processes such as compression and filtration to remove impurities and ensure the resulting carbon dioxide is of high purity. 

Once purified, the captured carbon dioxide can be liquefied. This is achieved by subjecting the gas to high pressure and low temperature conditions. The compression increases the density of the CO2, while the cooling reduces its temperature to facilitate the transition from gas to liquid state. The resulting liquefied carbon dioxide is stored and transported in specialized containers.

Liquefied carbon dioxide finds several applications in the ethanol process and other industries:

  • pH Control: Carbon dioxide is used to adjust and regulate the pH levels in the ethanol fermentation process, ensuring optimal conditions for yeast activity.
  • Product Recovery: Carbon dioxide can aid in the separation and recovery of certain compounds during ethanol production, such as the removal of ethanol from water or the extraction of desirable components from biomass. 

  • Refrigeration and Cooling: Liquefied CO2 is utilized as a refrigerant in various cooling and chilling applications. It is commonly employed in the food and beverage industry for freezing, storage, and transportation of perishable goods.

  • Inerting and Blanketing: Liquefied carbon dioxide is used as an inert gas to displace oxygen in storage tanks, preventing the oxidation and degradation of sensitive materials, such as flammable liquids and reactive chemicals.

  • Carbonation: Liquefied CO2 is a key component in carbonation processes for carbonated beverages, including soft drinks, beer, and sparkling water. It dissolves in liquids under pressure, providing the characteristic effervescence and refreshing bubbles.

Dry ice is produced by converting liquefied carbon dioxide directly into a solid state through a process called sublimation. The liquefied carbon dioxide is rapidly depressurized, causing it to transition from a liquid to a solid without going through the intermediate gaseous phase. The resulting solid carbon dioxide is commonly referred to as dry ice. 

Dry ice, being solid carbon dioxide, has various applications within the ethanol process and beyond:

  • Temperature Control: Dry ice is commonly used in the transportation and storage of temperature-sensitive ethanol and related products, ensuring proper temperature control within the cold chain.
  • Cleaning and Maintenance: Dry ice blasting, a cleaning method that utilizes dry ice pellets, can effectively remove residues, contaminants, and buildup in equipment, tanks, and surfaces involved in ethanol production.
  • Special Effects: Dry ice is used in entertainment and stage productions to create fog and smoke effects due to its rapid sublimation properties.