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location : Home > Sustainability Report 2007 > Promoting and Strengthening CSR Management :Carrying Out Businesses in New Fields beyond the Spheres of the Petroleum Business and Developing New Environmental Technologies
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Carrying Out Businesses in New Fields beyond the Spheres of the Petroleum Business and Developing New Environmental Technologies

Cosmo Oil is helping to solve an array of environmental problems through its 5-aminolevulinic acid (ALA) business and is making progress in developing environmental technologies, including those that protect soil and reduce waste materials.

 5-Aminolevulinic Acid (ALA) Business

One type of amino acid, ALA, is the sole raw material of a substance called porphyrin, which is typified by plant chlorophyll and animal hemoglobin. A global frontrunner in research focused on ALA, Cosmo Oil succeeded in developing a technology for the low-cost mass production of ALA utilizing an environment-friendly fermentation method.
Cosmo Oil has commercialized a liquid fertilizer containing ALA and we are currently selling this product in Japan and overseas. There are numerous locations throughout the world where harsh conditions hinder plant growth. These areas include low sunlight regions, cold regions, dry regions, and regions with alkali soil. Our fertilizer is effective in promoting healthy plant growth in such adverse environments. Beginning with research in Abu Dhabi to determine whether ALA can be used as an ingredient in fertilizer for agriculture and to prevent desertification by utilizing the enhanced salinity tolerance of ALA, we are undertaking joint research in various countries such as China, Poland, and Brazil that is focused on raising environmental stress durability. By deploying agricultural technologies that utilize ALA, we are striving to contribute to the realization of a sustainable global environment in a variety of fields of application that include protecting the environment, increasing food production, and utilizing biomass energy.

5-Amino Levulinic Acid (ALA)

5-Amino Levulinic Acid (ALA)

The gathering together of 8 ALAs creates a structure such as (I) (porphyrin). When porphyrin is combined with iron (Fe), magnesium (Mg), or cobalt (Co), it becomes chlorophyll, heme or B12 (vitamin B12).
Demonstration testing at UAE University in Abu Dhabi

Demonstration testing at UAE University in Abu Dhabi


Developing Technologies for Groundwater  Remediation and Soil Remediation

Technology that utilizes the powers of microorganisms for groundwater remediation and soil remediation is called "bioremediation." Through participation in a JPEC project, Cosmo Oil is developing efficient remediation technologies, including groundwater remediation technologies that use bioremediation and remediation walls, taking into consideration the types and amounts of nutrients needed for activating microorganisms and how decomposition occurs under various conditions such as groundwater flow and soil properties.

Remediation Wall Scheme

Remediation Wall Scheme

Developing Technologies for Excess Sludge Reduction

Excess sludge emitted from wastewater treatment facilities accounts for the largest proportion of all industrial waste. To efficiently solubilize excess sludge, Cosmo Oil has developed efficient sludge volume-reduction technologies that combine physical crushing using a crusher with alkali chemical treatment. Based on these technologies, in 2001 Cosmo Oil participated in a related JPEC project and in 2002 began operation of sludge reduction facilities at the Sakaide Refinery. Since then, we have been carrying out stable operation of this equipment and have achieved an excess sludge reduction rate of 50%. Additionally, with our Chiba Refinery serving as a demonstration site, we are progressing with research on the development of technologies for operations that achieve an excess sludge reduction rate of over 90%.

Fundamental Principle of Volume Reduction

Fundamental Principle of Volume Reduction


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