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给固废颗粒穿“外衣” 让传统电缆料获“新生”
Xin Lang Cai Jing· 2026-01-03 20:20
转自:成都日报锦观 2024年9月,在成都市组织的一场企业走访活动中,李正秋与宏鑫源结下了不解之缘。入驻宏鑫源后,李正秋面临的第一个挑战,就是从高校 实验室的"学者"转变为企业生产一线的"实战家"。"在实验室里,我们追求的是理想条件下的最优性能;但在企业,要考虑成本、效率、可量 产性等多重因素,必须找到'能用、划算、可靠'的解决方案。"李正秋说。 2025年,李正秋首先聚焦解决企业最紧迫的两大技术痛点:开发新型无锑阻燃体系和实现高固废填充的浅色系PVC电缆料生产技术。"这两个 问题直接关系到企业的生存与发展。"宏鑫源总经理雷全治解释道,无锑阻燃是环保合规的硬性要求,而高固废填充的浅色电缆料则能帮助企 业降低成本、提升产品附加值,从同质化竞争中突围。 在高固废填充浅色电缆料的研发过程中,团队遇到了一个棘手的难题:工业固废中的杂质会让材料变黑,同时影响产品强度和阻燃性能。"我 们的核心思路是给固废颗粒'穿上一件功能外衣'。"李正秋带领校企团队,采用"核—壳"设计理念,用特制的阻燃材料将固废颗粒包裹起来。这 层"壳"不仅能屏蔽杂质,避免其影响颜色和强度,还能与固废颗粒协同作用,实现1+1>2的阻燃效果。 给固废颗粒 ...
故事里的黑龙江·我的“十四五” (22)|科技点金之变废为宝
Xin Lang Cai Jing· 2025-12-26 19:02
(来源:黑龙江日报) 转自:黑龙江日报 □本报记者 孙剑波 "我国是世界上最大的氨基酸生产国和出口国,而氨基酸的主材料就是玉米,生产氨基酸必须浸泡玉 米,玉米浸泡液含有亚硫酸,其主要成分为可溶性蛋白质、碳水化合物、有机酸(如乳酸)及少量无机 盐,若直接排放必然造成环境污染。"王志刚介绍,黑龙江是我国最大的玉米生产基地,产量占全国 16%,而黑龙江在玉米加工产业方面也是领先全国,仅玉米浸泡过程中产生的废水一项就占全国30%。 此前常规的处理废水办法,是高温定型,以990℃热空气让废水迅速碳化成小颗粒,但是成本过高,而 且碳化后产生的小颗粒本身仍是污染源。 "现在我们可以在25℃的常温下实现生物发酵,再经过分离这道工序,废水的一部分会被变成肥料,另 一部分则制成饲料。"这项谷氨酸母液无害化处置与利用技术,成功解决了制约我国生物产业发展的关 键核心技术难题,实现了重污染发酵废液的"低耗能"、污染物"零排放"的资源化利用,研究成果后来转 让给了中科立原环境科技有限公司,转让金额2000万元,创下了省属高校科研成果转化金额的新高。中 科立源因此在齐齐哈尔市富裕县投资建厂,此举又为齐齐哈尔招引了资金3亿元。 多年来,王志 ...
你穿的摇粒绒,可能是塑料瓶变的
Xin Lang Cai Jing· 2025-12-19 17:24
"你穿的不是摇粒绒,是行走的塑料瓶?"这个冬天,不少人翻冬装标签时都有过这样的疑惑。当发现摇粒 绒、仿羊羔绒的成分表几乎都写着"聚酯纤维",网友们忍不住调侃:"原来过冬靠的是可乐瓶"。塑料瓶真 能直接变衣服?这里藏着你不知道的"变废为宝"秘密。 第三步是"魔法改性":通过特殊工艺调整分子结构,解决起静电、不透气的老问题。 摇粒绒和塑料瓶 确实是"亲戚" 先给大家吃颗定心丸:摇粒绒和塑料瓶确实是"亲戚",但绝不能画等号。 二者原料都是PET(聚对苯二甲酸乙二醇酯),但加工工艺和性能早已天差地别。 塑料瓶用的是"瓶级"PET,追求耐摔密封;而衣服用的是"纤维级"PET,得更柔韧细腻,不然穿在身上又硬又 脆,根本没法出门。 四重关卡 从塑料瓶到摇粒绒,要闯过"四重关卡"。 第一步是"洗澡变身":回收的塑料瓶先去掉瓶盖标签,粉碎成指甲盖大小的碎片,再经八道高温清洗工序,油 污杂质全被滤掉,比自家洗碗还彻底。 第二步是"熔融再造":干净的碎片被高温熔化提纯,变成纯净的纤维级PET切片。 最后一步是"拉丝成绒":切片被拉成比头发丝还细的纤维,织成布料后,再经摇粒工艺,就变成了柔软的摇粒 绒。 200亿个旧瓶子 变身摇粒绒 ...
黑龙江省七台河市:点石成金,一座煤城的绿色蝶变
Ke Ji Ri Bao· 2025-12-17 00:50
科技赋能不仅解决了固废处理难题,更带来了显著的经济效益。今年前三季度,耘豪公司销售额达2530 万元,同比增长76%,全年销售额有望突破3500万元。公司在低碳环保上持续发力,将烧结砖生产中产 生的余热循环利用,制成热能产品供给周边企业,实现"固废利用—能源回收—产品输出"的循环模式, 彻底改变了煤矸石处理"高污染、低效益"的旧貌。 近日,科技日报记者走进黑龙江省耘豪新型建材有限公司(以下简称"耘豪公司")自动化车间看到,机械 臂精准抓取原料,双级真空制砖机高速运转,6.9米断面隧道窑有序作业,昔日堆积如山的煤矸石正源 源不断地转化为新型建筑材料。 作为典型的煤炭资源型城市,黑龙江省七台河市一直被煤矸石的"生态包袱"所困。截至2022年底,七台 河共有煤矸石山251处、矸石存量约4781.9万吨。"矸石围城"成为城市发展的瓶颈。如今,在政策引导 与科技驱动下,当地企业通过技术创新将废弃煤矸石转化为建筑材料、热能产品等资源,走出一条"变 废为宝"的绿色发展之路。 技术破冰,矸石变"金砖" "我们采用国内先进的自动化生产线,六轴机器人实现全程精准操控,从原料配比到成品下线全程数字 化管控。"耘豪公司生产组长孟德新 ...
让垃圾“变废为宝”,这家企业有妙招
Hai Nan Ri Bao· 2025-12-03 02:22
Core Viewpoint - The company has successfully transformed waste into energy through advanced waste incineration technology, contributing significantly to environmental sustainability and energy production in Hainan [6][12]. Group 1: Company Overview - Established in December 2008, the company focuses on urban waste incineration and power generation, aligning its growth with Hainan's green development initiatives [7]. - The core project, located in Chengmai County, has a daily waste processing capacity of 600 tons per incinerator, with a total installed capacity of 88 megawatts [7][12]. - The company processes approximately 235 million tons of waste annually, generating around 1 billion kilowatt-hours of green electricity, enough to power 300,000 households for a year [12][14]. Group 2: Environmental Impact - The company employs advanced technologies to ensure emissions meet or exceed local standards, significantly reducing environmental impact throughout the waste processing cycle [8][11]. - The waste incineration process operates at temperatures above 850 degrees Celsius, effectively breaking down harmful substances [8]. - The company has also taken on the responsibility of processing legacy waste, contributing to local environmental management efforts [11]. Group 3: Economic and Policy Support - The implementation of tax incentives under the Hainan Free Trade Port policy has reduced operational costs and enhanced profit margins for the company [11]. - The company actively engages in social responsibility initiatives, including the safe disposal of confiscated illegal items [11]. Group 4: Future Plans - The company aims to expand its operations beyond waste incineration to include solid waste resource utilization and collaborative treatment of kitchen waste and feces [13][14]. - Future projects include the construction of new waste processing facilities to enhance waste disposal capabilities in the Hainan Free Trade Port area [14].
一吨价值20万,仪征这家企业竟将废水“变”成液体黄金
Yang Zi Wan Bao Wang· 2025-11-20 07:46
Core Insights - Jiangsu Jiayuan Biotechnology Co., Ltd. has innovatively transformed wastewater from wool cleaning into high-value cosmetic raw materials, achieving a global market share of approximately 50% [1][3]. Group 1: Environmental Impact and Innovation - The company addresses the environmental issues caused by the disposal of natural oils from wool during washing, which previously led to resource waste and pollution [3][6]. - Through technological advancements, Jiangsu Jiayuan has successfully converted wastewater pollutants into high-value products, marking a significant shift from environmental burden to green wealth [3][6]. Group 2: Product Characteristics and Market Demand - The purified lanolin has regained its excellent moisturizing and skin-friendly properties, making it a sought-after ingredient in high-end cosmetics and pharmaceuticals, particularly in the maternal and infant market [6]. - The market demand for lanolin is growing, with an estimated annual requirement of 6,000 to 7,000 tons globally, while the company's designed production capacity is 4,000 tons, aiming for a 50% market share upon full capacity [6]. Group 3: Future Prospects and Research - Jiangsu Jiayuan is collaborating with China Pharmaceutical University to explore the potential applications of lanolin in the pharmaceutical and health sectors, focusing on extracting effective components for medicinal research [6]. - The company is optimistic about breakthroughs in treating eye diseases and age-related conditions using lanolin-derived compounds [6].
南阳能源组织开展“环境保护·科普教育进校园”活动
Core Viewpoint - The article emphasizes the importance of environmental education and waste classification among youth, highlighting initiatives by the company and local governments to promote ecological awareness and low-carbon lifestyles through engaging educational activities [1][3]. Group 1: Company Initiatives - The company, China Everbright International (光大环保能源), has organized a total of 30 "Environmental Protection and Science Education into Campus" activities, aimed at educating students about waste-to-energy processes [3]. - The activities involve interactive demonstrations of how household waste can be converted into energy, fostering curiosity and excitement among students about innovative technologies [3]. Group 2: Educational Impact - The program has successfully instilled a mindset in students that views waste not merely as refuse but as a resource that can be transformed into valuable energy [3]. - This hands-on educational approach enhances student engagement and environmental awareness, positioning them as future advocates and practitioners of ecological civilization [3].
山坳间的“生态答卷”:变废为电照亮千家万户
Guang Xi Ri Bao· 2025-11-13 07:07
Core Viewpoint - The article highlights the significant improvement in the sanitation conditions of Ling County, which has transitioned from a "garbage siege" to effective waste management through the establishment of a waste incineration power plant and a dedicated fly ash landfill site [2][3][5]. Group 1: Waste Management Improvements - Ling County has successfully addressed the "garbage siege" issue, with the waste incineration power plant converting waste into electricity, thus enhancing local sanitation [2][6]. - The county's waste incineration plant processes an average of 1,200 tons of garbage daily, generating 500,000 kilowatt-hours of electricity, sufficient to meet the daily needs of 50,000 households [7]. Group 2: Environmental and Health Concerns - Prior to improvements, Ling County faced severe environmental issues, including open burning of waste and low waste collection rates, leading to significant pollution risks [3][4]. - The fly ash produced from the incineration process posed potential environmental hazards if not properly managed, necessitating the construction of a dedicated fly ash landfill [4][5]. Group 3: Infrastructure Development - A new fly ash landfill site with a capacity of 175,000 cubic meters has been established, funded by an investment of 24.8571 million yuan, which can accommodate the fly ash for approximately 16 years [5]. - The landfill incorporates advanced technologies to prevent leachate generation, significantly reducing the risk of groundwater contamination and enhancing environmental safety [5][6].
厨余垃圾可发电 秸秆发酵变乙醇 武汉绿色新技术变废为宝
Chang Jiang Ri Bao· 2025-10-31 02:59
Core Viewpoint - The articles highlight innovative green technologies emerging in Wuhan that transform waste into valuable resources, addressing urban environmental challenges and contributing to high-quality sustainable development [1][2]. Group 1: Waste Management Innovations - Wuhan University of Technology developed an anaerobic digestion system with an intelligent carbon measurement platform for kitchen waste, significantly improving waste management efficiency [1]. - The system can generate 60 million kilowatt-hours of electricity annually from biogas, reducing carbon emissions by 80,000 tons [1]. - The biogas produced is now considered a "carbon asset," allowing for measurable and tradable carbon reductions in the carbon market [1]. Group 2: Biofuel Production - Wuhan Ruijia Kang Biotechnology Co., Ltd. has developed a "super strain" of bacteria that rapidly decomposes corn husks and straw into biofuel ethanol, achieving domestic production capabilities [1]. - The company has successfully demonstrated the production of high-purity lactic acid and cellulose ethanol, with cellulose ethanol reducing carbon emissions by 57% compared to traditional gasoline [2]. - Bio-based lactic acid produced by the company can achieve up to 98% lower carbon emissions compared to conventional plastics [2]. Group 3: Soil and Energy Solutions - Wuhan Lando Biotechnology Co., Ltd. utilizes fast-growing "super reed" plants for soil remediation and the production of green hydrogen and methanol, offering new solutions for ecological restoration and energy transition [2]. - The emergence of these green technologies in Wuhan not only addresses environmental issues but also transforms waste into valuable resources and green energy [2].
岳阳兴长(000819)公司事件点评报告:中报业绩承压 加速建设第二增长极
Xin Lang Cai Jing· 2025-08-26 00:37
Core Viewpoint - The company reported a significant decline in revenue and net profit for the first half of 2025, primarily due to the downturn in the energy and chemical industry, influenced by falling international oil prices and domestic market conditions [1][2]. Financial Performance - In the first half of 2025, the company achieved total revenue of 1.529 billion yuan, a year-on-year decrease of 19.17%, and a net profit attributable to shareholders of -29 million yuan [1]. - In Q2 alone, the company recorded revenue of 466 million yuan and a net profit of -43 million yuan [1]. Industry Context - The energy and chemical sector faced significant pressure due to geopolitical factors and OPEC's increased production, leading to a 15.05% year-on-year decline in the average Brent crude oil price [2]. - Domestic gasoline prices also fell, with an average price of 8,339 yuan per ton, down 8.03% year-on-year, impacting related products like MTBE and industrial isooctane, which saw price drops of 18.56% and 6.35%, respectively [2]. Cost Management - The company experienced increased expense ratios in sales, management, finance, and R&D, with management expenses rising significantly due to maintenance activities [3]. - The net cash flow from operating activities was -104 million yuan, prompting the company to secure bank credit lines to manage liquidity [3]. Strategic Initiatives - The company is actively transitioning towards new materials and energy-saving industries, focusing on high-end polyolefins and other emerging sectors [4]. - A subsidiary resumed production of metallocene polypropylene after maintenance, aiming for profitability in Q4 and enhancing the resource utilization chain [4]. Profit Forecast - The company's performance is expected to improve with the new high-end polyolefin projects, with projected net profits of 56 million yuan, 105 million yuan, and 169 million yuan for 2025-2027 [5]. - The earnings per share (EPS) are forecasted to be 0.15, 0.28, and 0.46 yuan for the same period, with corresponding price-to-earnings (PE) ratios of 111.1, 59.4, and 36.8 [5].