垃圾资源化
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博盈特焊:海外市场存在较为广阔的市场空间
Zheng Quan Ri Bao Zhi Sheng· 2025-12-17 07:45
(编辑 丛可心) 证券日报网12月16日讯 博盈特焊在回答调研者提问时表示,海外市场存在较为广阔的市场空间。在以 东南亚、中亚、拉美国家为代表的发展中国家及地区,快速城市化导致垃圾产生量激增,部分国家面 临"垃圾围城"的形势,传统的垃圾填埋方式已无法满足当地的需求,面临着严峻的垃圾处理压力,垃圾 焚烧发电作为将垃圾资源化、无害化的有效手段,成为这部分国家及地区处理垃圾的必然选择,越南、 泰国、印尼等国家将垃圾焚烧列为国家战略,政府出台垃圾处理费补贴、上网电价优惠等政策,大力推 动垃圾焚烧发电的进程。而在以欧洲、北美为代表的发达国家和地区,垃圾焚烧行业发展相对成熟,垃 圾焚烧设施数量较多,但由于发达国家和地区垃圾焚烧设施建设时间较早,垃圾焚烧锅炉存在升级、改 造需求,使得市场需求进一步提升。 ...
博盈特焊:相比境内市场,海外市场存在较为广阔的市场空间
Zheng Quan Ri Bao Zhi Sheng· 2025-12-09 14:13
(编辑 任世碧) 证券日报网12月9日讯 博盈特焊在12月9日回答调研者提问时表示,垃圾焚烧市场主要分为境内市场和 海外市场。近年来受复杂的经济环境影响,新建垃圾焚烧锅炉项目有所减少,境内市场新增项目速度放 缓,但仍存在新增与升级改造的需求。相比境内市场,海外市场存在较为广阔的市场空间。在以东南 亚、中亚、拉美国家为代表的发展中国家及地区,快速城市化导致垃圾产生量激增,部分国家面临"垃 圾围城"的形势,传统的垃圾填埋方式已无法满足当地的需求,面临着严峻的垃圾处理压力,垃圾焚烧 发电作为将垃圾资源化、无害化的有效手段,成为这部分国家及地区处理垃圾的必然选择,越南、泰 国、印尼等国家将垃圾焚烧列为国家战略,政府出台垃圾处理费补贴、上网电价优惠等政策,大力推动 垃圾焚烧发电的进程。而在以欧洲、北美为代表的发达国家和地区,垃圾焚烧行业发展相对成熟,垃圾 焚烧设施数量较多,但由于发达国家和地区垃圾焚烧设施建设时间较早,垃圾焚烧锅炉存在升级、改造 需求,使得市场需求进一步提升。 ...
为什么把垃圾运到水泥厂?
Jin Rong Shi Bao· 2025-08-21 02:35
Core Viewpoint - Chongqing Conch Cement has transformed its operations into a model of environmental sustainability by integrating waste management into its cement production process, effectively turning waste into resources and aiming for zero emissions and a zero-carbon factory. Group 1: Environmental Initiatives - The Chongqing Conch Cement plant has invested 200 million yuan in noise and dust control measures, resulting in excellent air quality and attracting thousands of egrets to nest in the area [1] - The plant has planted over 12,000 trees, contributing to its recognition as a national green factory [1] Group 2: Waste Management and Resource Utilization - The facility has processed 570,000 tons of municipal waste and 40,000 tons of kitchen waste, significantly contributing to local waste management efforts [1] - The cement kiln's collaborative waste disposal system allows for the burning of waste to provide fuel for cement production, while harmful gases are decomposed at high temperatures [2] - The plant utilizes high-temperature waste heat power generation and photovoltaic technology to meet 60% of its electricity needs [2] Group 3: Circular Economy and Zero Emissions Goals - The process at the plant creates a closed-loop system where waste is converted into energy and raw materials for cement, effectively minimizing pollution [2] - The company is actively pursuing a goal of zero emissions and a zero-carbon factory, demonstrating a solid technical pathway towards this objective [2]
生活垃圾“浴火重生”变电能
Jin Rong Shi Bao· 2025-08-21 02:31
Core Viewpoint - The article highlights the transformation of waste management through advanced technologies in waste-to-energy plants, emphasizing the conversion of waste into valuable resources rather than viewing it as a burden [1][4]. Group 1: Waste Management Process - The Chongqing Sanfeng Yulin Environmental Power Generation Company processes approximately 3,000 tons of waste daily, utilizing a closed-loop system that minimizes odors and maximizes efficiency [1][2]. - The waste undergoes a fermentation process for 3 to 5 days before being incinerated at temperatures exceeding 850 degrees Celsius, generating steam to drive turbines for electricity production [1][2]. Group 2: Technological Innovations - The company has implemented a smart control system since 2019, resulting in a 5% reduction in equipment defect rates and a 2% increase in energy output per ton of waste processed [2]. - In 2022, the company initiated an intelligent waste incineration optimization project, achieving over 95% automation in operations and a 20% improvement in steam parameter stability [2]. Group 3: Environmental Impact - The company’s closed design for waste storage and treatment facilities prevents odor emissions, while the by-products of incineration, such as fly ash and slag, are repurposed for landfill and construction materials [2][3]. - A smart flue gas optimization system is set to be developed in 2024, utilizing deep learning algorithms to predict emissions and optimize the use of environmental materials [3].
看见美丽中国丨全链条保障“变废为美” 看垃圾分类的“厦门经验”
Yang Shi Xin Wen Ke Hu Duan· 2025-08-18 08:13
Core Viewpoint - The article emphasizes the transformation of waste management in Xiamen, showcasing how the city has turned its waste into a resource through innovative garbage classification and processing methods, aligning with the vision of a harmonious ecological environment [1][31]. Group 1: Waste Management Initiatives - Xiamen has implemented a unique waste management model that integrates garbage classification, significantly reducing the amount of waste that is not recycled [1][31]. - The city started its garbage classification efforts in 2016, becoming one of the first pilot cities in China for this initiative [9][11]. - By 2024, the Jin'an community in Xiamen is set to trade 10,168 tons of carbon reduction from waste classification, marking the first carbon reduction trading project in the country related to waste classification [15][19]. Group 2: Community Engagement and Infrastructure - The number of garbage disposal points in Xiamen has been reduced from 36,000 in 2017 to approximately 5,000, with waste categorized into four main types: other waste, recyclable materials, kitchen waste, and hazardous waste [11][21]. - Community initiatives, such as setting up garbage classification public welfare centers, encourage residents to participate in recycling by offering rewards for recyclable materials [16][20]. - The transformation of waste collection points into clean, multifunctional spaces has improved community engagement and awareness regarding waste management [20][33]. Group 3: Technological Innovations - Xiamen has established the first sorting center for low-value recyclable materials in China, utilizing advanced technologies like near-infrared scanning and AI visual recognition for efficient sorting [23][26]. - The sorting center has achieved an annual processing capacity of 30,000 tons, with a sorting accuracy rate of over 95%, significantly higher than the national average [27][29]. - The city has successfully integrated waste into the circular economy, with a resource utilization rate of around 90% and a recycling rate exceeding 50% [29][31]. Group 4: Environmental Impact and Recognition - The waste management practices in Xiamen have led to a 100% harmless treatment rate for waste, showcasing the city's commitment to environmental sustainability [31]. - Xiamen's innovative waste management model has been recognized globally, being featured as an excellent case at the 28th UN Climate Change Conference [29].
看见美丽中国 垃圾分类新时尚
Yang Shi Wang· 2025-08-17 16:03
Core Viewpoint - The article highlights the innovative waste management practices in Xiamen, showcasing how the city transforms waste into valuable resources while promoting environmental awareness among residents [1][4][16]. Waste Management Practices - Xiamen has implemented a unique garbage classification system, reducing the number of waste disposal points from 36,000 to over 4,000, categorizing waste into four main types: other waste, recyclable materials, kitchen waste, and hazardous waste [4][14]. - The city has established smart garbage collection points that enhance the aesthetics of the community while facilitating proper waste disposal [2][5]. Community Engagement - Community initiatives, such as the establishment of recycling public welfare centers, allow residents to exchange recyclable materials for rewards, promoting active participation in waste classification [7][12]. - The local government has successfully raised awareness among residents about the importance of waste classification, leading to improved participation rates across all age groups [5][16]. Technological Integration - Xiamen has developed a low-value recyclable material sorting center, utilizing advanced technologies like near-infrared scanning and AI visual recognition to enhance sorting accuracy, achieving a classification accuracy rate of over 95% [11][14]. - The sorting center has a processing capacity of 30,000 tons per year, significantly contributing to the city's waste management efficiency [13]. Environmental Impact - The city has achieved a resource utilization rate of approximately 90% for municipal waste, with over 50% of waste being recycled [14][16]. - Xiamen's waste management model has been recognized internationally, being featured as an exemplary case at the 28th UN Climate Change Conference [14]. Innovative Recycling - Recycled materials are transformed into new products, such as reusable utensils made from discarded oyster shells and furniture crafted from old tires, demonstrating the potential for waste to be repurposed creatively [16].
中国垃圾,不够烧了
投中网· 2025-06-13 03:00
Core Viewpoint - The article discusses the transformation of waste management in China, highlighting the shift from a "garbage siege" to a situation where waste incineration plants are struggling to find enough garbage to process, leading to a competitive environment for waste collection and management [4][10][20]. Group 1: Industry Overview - Ten years ago, the issue of "garbage siege" was prevalent, but now it is widely recognized that there is not enough waste to incinerate in China [4][10]. - China has nearly half of the world's waste incineration plants, with over 1,010 facilities, making it the leader in waste incineration capacity globally [11][20]. - The average load rate of waste incineration plants in China is about 60%, indicating that 40% of capacity is underutilized [9]. Group 2: Market Dynamics - Waste incineration plants are resorting to extreme measures to secure waste, including paying kickbacks to property companies for waste collection [6]. - There is a trend of reopening landfills to excavate buried waste, with cities like Guangzhou and others participating in this underground competition [8]. - The number of planned shutdowns for waste incineration plants in 2023 reached 83,467 days, indicating significant operational challenges [9]. Group 3: Historical Context - The turning point for China's waste incineration industry was in 2003 when the government shifted to a model allowing private investment and operation [14]. - Policies promoting waste incineration have been introduced over the years, including increased subsidies for renewable energy projects and stricter pollution control standards [15][16]. - The rapid growth of waste incineration facilities has led to significant advancements in waste management technology and capacity [17][18]. Group 4: Future Opportunities - With domestic waste generation insufficient to meet the operational capacity of incineration plants, companies are looking abroad for opportunities [22]. - Chinese waste incineration companies have successfully established over 50 projects overseas, particularly in Southeast Asia and the Middle East [24]. - Advanced technologies developed in China for waste incineration, such as the FAST process for treating fly ash, are gaining international recognition and application [25].