Contributing to the Recycling of Resources
Recycling Resources and Relevant Initiatives
Food, water, and energy are indispensable for life on Earth. To ensure that life continues, it is essential to use these precious resources efficiently, actively pursue identifying alternatives, and recycle whenever possible.
The Ajinomoto Group is striving to more efficiently use raw materials, sub raw materials, and other resources. In this way, the group will work towards using natural resources in a sustainable manner by developing a resource recycling-oriented business.
Click here for more details: Initiatives and progress toward zero emissions
Container and Packaging Recycling
Ajinomoto Co., Inc. formulated its Containers and Packaging 3R Promotion Plan in April 2007, with the goal to reduce, reuse, and recycle packaging waste in accordance with Japan's Act on the Promotion of Sorted Collection and Recycling of Containers and Packaging. To help ensure that the goals of the plan are achieved, the Containers and Packaging 3R Promotion Committee holds meetings twice every fiscal year, where representatives of divisions related to packaging regularly check interim results, the plan's progress and share information.
Initiative 1: Package labeling to show environmentally friendly products and services
The Ajinomoto Group created the "Aji na Eco" mark1 to effectively display its eco-friendly products and services among consumers. The mark appeared on product packaging from the autumn of 2010, and has been extended to other items the group has developed to be more ecological, such as refill containers and packaging that uses recycle paper or does not include food trays inside.
The mark is also displayed on new shipping boxes for the Pure Select series of mayonnaise products introduced in fiscal 2011. Featuring a design that eliminates internal compartments, the new boxes will annually reduce both the amount of cardboard used and the equivalent amount of CO2 emissions by approximately 30% compared to previous shipping boxes. Additionally, the "Aji na Eco" mark is printed on the Ajinomoto Group's new gift boxes made of recyclable cardboard and free of coating agents.
Whether products, services, packaging or shipping boxes, the mark informs customers and users of their environmentally conscious design and materials. The Ajinomoto Group plans to put forward more measures to develop environmentally friendly product packaging and labeling in the future.
1. The "Aji na Eco" mark is used to clearly label the group's products and services that meet standards for environmentally friendliness. It is a registered trademark of Ajinomoto Co., Inc.
Initiative 2: Reducing the number of food trays included inside frozen food packages
The number of food trays included inside packages of frozen food products sold by Ajinomoto Frozen Foods Co., Inc. (FFA) is approximately 185 million per year, and possibly more than 1.5 billion1 trays are used by the Japanese frozen food industry as a whole. To reduce this number, FFA began selling its large packages of Wakadori Karaage fried chicken without trays from 1997, in contrast to the ongoing standard practice of including them inside frozen fried chicken packages.
Customers have demonstrated their appreciation by making this product the top seller among frozen fried chicken products for 10 consecutive years. FFA reduced the number of trays it would have used by about 37 million per year after selling the product without trays. From autumn 2010, the product was labeled with the "Aji na Eco" mark to more effectively communicate this initiative to customers.
1. The estimated numbers of trays used applies to retail products sold in fiscal 2010.
Initiatives to Use Recycled Water
Recognizing the scarcity of fresh water resources as a global issue, the Ajinomoto Group is working to reduce water usage and the amount discharged in accordance with the Ajinomoto Group Zero Emissions Plan. Further reductions by promoting lower in-house water usage and expanding research on supply chain water utilization will be pursued.
Click here for more details: Zero emission goals and fiscal 2010 results
Initiative 3: Reducing water usage and employing advanced wastewater treatment facilities
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BDN and coagulating sedimentation equipment installed at Ajinomoto Vietnam Co., Ltd.
Large quantities of water are required in the fermentation process for producing amino acids, the core component of the group's business. Accordingly, the group generally selects sites for its amino acid fermentation plants near abundant water sources.
Nevertheless, the Ajinomoto Group considers the conservation of water to be a crucial issue in its future vision. Therefore, as priority tasks, efforts are being made to reduce water usage as much as possible and to purify the water before its discharge into the natural environment.
The Ajinomoto Group discharged approximately 200 million tonnes of water in fiscal 2002, but reduced this amount to less than 100 million tonnes by fiscal 2010. In the same period, the volume of discharged water per tonne of products produced was reduced by 77%, from 160 tonnes to 38 tonnes, through the reuse of cooling water and other initiatives.
The group has also set targets to reduce the levels of biochemical oxygen demand (BOD) and nitrogen in discharged water; 20 out of 39 designated production plants achieved target levels in fiscal 2010. Plants that fell short of reaching them will continue to pursue targets laid out in the new Ajinomoto Group Zero Emissions Plan commencing in fiscal 2011.
To further reduce BOD and nitrogen levels, the group recognizes that it will be necessary to implement measures that target water sources and promote bio-cycles, as well as to introduce sophisticated wastewater treatment facilities such as biological denitrification (BDN) equipment. Accordingly, the Ajinomoto Group is proceeding to install advanced wastewater treatment equipment at its main production plants around the world. For example, Ajinomoto Co., Inc. is upgrading wastewater treatment facilities at its Kawasaki Plant, a main production plant in Japan, with the plan to implement the latest wastewater treatment technologies in 2012.
Developing Technologies to Manufacture Materials Using Biomass
The Ajinomoto Group is applying advanced fermentation technologies in exploring production methods to manufacture new biomaterials as alternatives to materials derived from natural resources. Successfully circumventing the use of oil resources and other precious natural resources will enable the group to contribute to the creation of a sustainable recycling-oriented society.
Initiative 4: New materials from biotechnology for saving and creating energy in production
In the context of rising prices for crude oil along with calls for reductions of greenhouse gas emissions around the world, expectations for technological developments that enable feasible alternatives to petrochemical-based products are growing.
Ajinomoto Co., Inc. is using biomass as raw materials to produce amino acids and other products. Advanced technologies are employed group-wide to cultivate bacteria for use in fermentation processes. Through the application of these technologies, the company aims to establish production methods that use biomass to produce chemical compounds that are synthesized from petroleum as well as materials that are laborious to extract from natural resources. By successfully circumventing the use of oil resources and other precious natural resources, the Ajinomoto Group intends to contribute to the creation of a sustainable recycling-oriented society.
Furthermore, production methods for amino acids with a lower environmental impact are being pursued by replacing petrochemical synthesis with enzymatic reaction techniques using proteins.



