08.2023 Cover Story
Asia Cement Corporation Multiplexes and Evolves Carbon footprint into Green Footprint
Far Eastern Magazine / Editorial Room



New benchmark for carbon reduction and entrepreneurship

In fact, the above direction coincides with Asia Cement Corporation's long-standing business philosophy of "three highs and one low" (high efficiency, high quality, high environmental protection, and low energy consumption). For over sixty years, Asia Cement Corporation has invested a considerable amount of effort in reducing raw material and fuel consumption, launching various low-carbon cement products and exclusively developing and producing low-carbon plastered cement. Compared to ordinary cement, it can not only reduce the consumption of 5% natural raw materials and 18% coal, but also reduce greenhouse gas emissions by 17%.
Given the intensification of climate change in recent years, Asia Cement Corporation has formulated a series of net zero blueprints and set timelines and goals to implement them one by one. On the one hand, the first set of cement kiln waste heat recovery and power generation equipment has been completed, and on the other hand, high-temperature rotary kilns have been utilized as the driving force for promoting recycled economy. It is worth mentioning that the recycled economy of Asia Cement Corporation is sourced from waste and resource-based products produced by government departments and industries such as steel, petrochemical, stone, photoelectric, paper making, textile and construction. For example, Hualian Factory assists the Hualien County Government in converting sewage sludge into biofuel, helping to remove the residue after waste incineration Assist Environmental Protection Administration in removing refrigerants, etc; Between 2019 and 2022, a total of approximately 1.92 million tons of various waste or resource products were used as alternative raw materials and fuels to ensure sustainable resource recovery and recycling. Last year, the implementation of the recycled economy reduced greenhouse gas emissions by approximately 114000 metric tons, equivalent to the annual carbon sequestration of 296 Da'an forests.
At the same time, Asia Cement Corporation is also the first cement company in Taiwan to conduct a complete inventory of Carbon footprint from raw materials, manufacturing processes to products. In the future, it will continue to promote the construction and research of carbon capture and utilization (CCU) infrastructure, and after 2030, it will fully implement the new carbon reduction technology scheme, together with the sustainable development of recycled economy and low-carbon cement development strategy, in order to achieve the goal of net zero emissions by 2050.
Strengthening the resilience of the Earth through collective efforts
In order to expand the sustainable influence of the enterprise, Asia Cement Corporation responded specifically to the "1+N Large Belt Small Carbon Management Plan" initiated by the Taiwan Comprehensive Research Institute, a consortium entity, this year. It called on subsidiaries and important customers such as Ya Tung Ready Mixed Concrete Corporation, Ya Li Precast Pressed Concrete Industries Corporation, and Zhentian Cement Products to participate in the company's carbon inventory production and energy-saving guidance, To understand their own emission hotspots and work together to reduce carbon emissions; The "Efficient Carbon Fixation Technology Research Program", a collaboration between Asia Cement Corporation and Industrial Technology Research Institute, was also launched this year. It utilizes carbon capture technology to generate negative carbon particles, and collaborates with downstream concrete and product manufacturers to produce low-carbon products, achieving the effect of reducing carbon emissions and multiplying the industrial chain.

In addition, Asia Cement Corporation (China) has also accelerated the research and development of using steel slag grinding ultrafine powder to adsorb CO2 and reduce carbon emissions, adding cement and concrete to extend its durability and service life. While ensuring the excellent and stable quality of various types of cement, it saves the proportion of clinker in cement and reduces the carbon emission intensity of cement, in response to the upcoming national cement industry carbon market trading. Additionally, it has developed in gas furnaces, Biomass Alternative fuel is used to provide hot gas to the grinding station to reduce cost and carbon.
In May of this year, the intelligent mining building of Jiangxi Yadong Cement was officially put into use, and in the future, it will continue to improve the functions of the energy management center, assist cement companies in optimizing production system operation, saving product energy consumption, avoiding peak electricity consumption to save electricity bills, and change the limestone mining trucks in its three mines to intelligent unmanned driving, saving manpower and costs.
Protecting the Ecology and Bringing Green to Mines

Taking Hualien Factory as an example, in order to achieve the three goals of "minimizing and mitigating environmental impacts", "gradual and final restoration of mining sites", and "measures to enhance biodiversity in remote areas", Asia Cement Corporation adopts vegetation greening technology imitating natural afforestation methods in mining area ecosystem restoration, replanting native tree species, forming a forest ecosystem, and gradually restoring the biological habitat environment, And establish basic monitoring data for ecological investigation of biodiversity; In terms of off-site conservation in the park, we not only promote greening in the factory area, but also establish a 1 hectare native plant park around the factory area, widely planting Taiwanese native tree species, and forming a small forest ecosystem; Establish a butterfly park to promote the creation of butterfly habitats throughout Taiwan, forming a Taiwan butterfly corridor. Based on the bamboo knot insect park, actively carry out investigations, research, restoration, and various promotion and education of native bamboo knot insects in Taiwan; At the same time, we will promote the achievements and achievements of promoting biodiversity in mining areas, parks, and factories to universities, primary and secondary schools, communities, and tribes, and then combine with citizen scientists to jointly promote various types of biodiversity conservation education and actions.
Integrating technical force, digital force and executive force, from low-carbon production, recycled economy to ecological conservation, Asia Cement Corporation is making continuous efforts on the road of Sustainability Development to transform the Carbon footprint into a green footprint, which not only builds the resilience of the enterprise, but also improves the resilience of the earth, vowing to win the final victory in this "zero carbon time limited war"!
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