可降解塑料
Search documents
生物制造,让二氧化碳变废为宝(瞰前沿)
Ren Min Ri Bao· 2025-11-21 22:12
人工合成淀粉样品 可降解塑料餐具样品 微生物蛋白样品 利用人工途径从二氧化碳合成淀粉示意图。 二氧化碳如同覆盖在地球表面的"保温被",适量存在能将地球表面平均温度维持在15摄氏度左右,使生 命繁衍成为可能。然而,工业革命以来,人类活动加剧,这床"被子"正在变得越来越厚。化石燃料燃 烧、土地利用变化等导致大气中温室气体浓度持续攀升,全球气温不断升高,随之而来的是冰川加速消 融、海平面上升、极端天气事件频发等一系列连锁反应。 面对这一严峻挑战,国际社会对碳中和愈加重视。减少排放是应对策略的一个方面。另一方面,如何将 二氧化碳转化为有用的资源,变被动减排为主动利用?这是可持续发展的思路。 中国科学院天津工业生物技术研究所人工合成淀粉研究中 心实验室。 以上图片均为中国科学院天津工业生物技术研究所提供 网友:我最近看到新闻,研究人员在尝试直接捕集海水中的二氧化碳,并合成为可生物降解的塑料。这 是不是属于"生物制造"的范畴?二氧化碳还能转化成什么? 编辑:没错,你提到的正是当前科技前沿热点——二氧化碳不仅是温室气体,更是潜在的"碳资源"。 "十五五"规划建议提出,"完善新型举国体制,采取超常规措施,全链条推动集成电路、 ...
国泰海通|石化:石化行业2025年三季报总结
国泰海通证券研究· 2025-11-11 11:33
Core Viewpoint - The petrochemical industry listed companies are categorized into four sub-sectors: oil and gas resources, oil service equipment, petrochemicals, and downstream materials. In Q3 2025, the average price of Brent crude oil was $68.17 per barrel, showing a year-on-year decline. The performance of each sub-sector is as follows: (1) upstream oil and gas resources saw a decline in profitability year-on-year but maintained a certain level of profit; (2) the oil service equipment sector achieved positive year-on-year net profit growth; (3) the petrochemical sector overall saw an increase in profitability year-on-year; (4) in the downstream materials sector, products like photovoltaic film, carbon fiber, synthetic biology, biodegradable plastics, and inkjet materials experienced significant year-on-year profit improvements [1]. Oil and Gas Resources - In Q3 2025, the upstream oil and gas extraction sector achieved a net profit attributable to shareholders of 85.341 billion yuan, a year-on-year decrease of 7% but a quarter-on-quarter increase of 6%. The three major oil companies increased cost reduction and efficiency efforts, achieving a net profit of 83.225 billion yuan, down 6.9% year-on-year but up 6.2% quarter-on-quarter [1]. Oil Service Equipment - The oil service equipment sector saw steady profit growth, with a total net profit attributable to shareholders of 3.598 billion yuan in Q3 2025, representing a year-on-year increase of 12% but a quarter-on-quarter decrease of 14%. The petrochemical sector continued to grow, with a total net profit of 7.233 billion yuan, a year-on-year increase of 299.67% and a quarter-on-quarter increase of 12% [2]. Petrochemical Sector - The petrochemical sector's overall profitability continued to grow, with a total net profit of 7.233 billion yuan in Q3 2025, reflecting a year-on-year increase of 299.67% and a quarter-on-quarter increase of 12%. The private refining sector saw profit growth, achieving a net profit of 2.615 billion yuan, up 23.28% quarter-on-quarter. However, the light refining sector experienced a profit decline, with a net profit of 0.851 billion yuan, down 29.46% quarter-on-quarter. The coal chemical sector also saw a slight profit decrease, with a net profit of 4.037 billion yuan, down 2.55% quarter-on-quarter [2]. Downstream Materials - In Q3 2025, the downstream materials sector achieved a total net profit of 0.555 billion yuan, a year-on-year increase of 73.27% and a quarter-on-quarter increase of 47.30%. Specific products such as photovoltaic film, polyester bottle sheets, electrolytes, carbon fiber, and polyester films saw significant quarter-on-quarter profit growth of 68.11%, 38.75%, 37.17%, 3.30%, and 50.51%, respectively. Conversely, synthetic biology, biodegradable plastics, and inkjet materials experienced quarter-on-quarter profit declines of 17.31%, 36.78%, and 22.47%, respectively [3].
“双碳”背景下现代煤化工产业创新发展会议:行业发展瞄准绿色低碳智能
Zhong Guo Hua Gong Bao· 2025-11-09 08:59
Group 1 - The modern coal chemical industry is focusing on high-quality development under the dual carbon goals, emphasizing green, low-carbon, and intelligent trends [1] - Experts suggest achieving green and low-carbon development through raw material lightening, low-carbon production processes, industrial clustering, green hydrogen industrialization, and resource utilization of waste and CO2 [1] - The new 15 million tons/year clean and efficient coal conversion demonstration project by Shaanxi Coal Group aims to produce high-value products, including battery electrolyte solvents and biodegradable plastics, leveraging low-rank coal [2] Group 2 - The development of diversified and high-end products is seen as the direction for upgrading coal-to-oil processes, with technologies like Fischer-Tropsch synthesis enhancing economic viability [2] - The "Guoning Furnace" gasification technology has been successfully applied in a 4 million tons/year indirect liquefaction project, yielding significant economic and social benefits [2] - Reports on renewable electricity production of green hydrogen and its conversion into low-carbon fuels and chemicals were presented, highlighting advancements in energy efficiency and intelligent development in the industry [3]
未来10年再造一个中国高技术产业,生物制造重磅入选“十五五规划”未来产业【附合成生物学行业市场分析】
Qian Zhan Wang· 2025-10-29 07:47
Core Insights - The Chinese government has officially recognized biomanufacturing as one of the seven key future industries, alongside quantum technology and hydrogen energy, aiming to establish a high-tech industrial framework [2] - Biomanufacturing is positioned as a critical driver for industrial upgrading and high-quality economic development in China, comparable in importance to semiconductor manufacturing [2] Biomanufacturing Overview - Biomanufacturing utilizes industrial biotechnology to transform living cells into production facilities, converting renewable raw materials into high-value products such as pharmaceuticals, vaccines, biodegradable plastics, and synthetic fuels [2] Gene Editing Industry Analysis - Gene editing is a core technology supporting biomanufacturing, with applications in agriculture and disease treatment [3][4] - In agriculture, gene editing has been successfully applied to develop high-yield, disease-resistant crop varieties and improve livestock breeds [4] - In the medical field, gene editing shows potential in treating genetic diseases and cancers, providing new therapeutic options [4] Synthetic Biology Industry Analysis - Synthetic biology acts as an accelerator for biomanufacturing, impacting various sectors including energy, materials, and pharmaceuticals [8] - It is projected that 35% of petrochemical and coal chemical products could be replaced by biomanufactured products in the next decade, leading to significant economic implications [8] - The global market for synthetic biology in China was approximately $937 million in 2022, with expectations for rapid growth [11] Future Impact and Market Potential - Biomanufacturing is expected to revolutionize manufacturing processes, agricultural practices, and natural product sourcing [13] - By the end of the century, biomanufacturing could account for one-third of global manufacturing output, creating a market valued at $30 trillion [14]
联泓新科:光刻胶树脂BCB已有装置满产 新产能建设中
Mei Ri Jing Ji Xin Wen· 2025-10-15 13:31
Group 1 - The core viewpoint of the article highlights that Lianhong Xinke's strategic investment in Mianyang Dagaote focuses on the development of photolithography resin monomer BCB and resin, benefiting from downstream demand [1] - Mianyang Dagaote currently has production facilities operating at full capacity, with new production capacity under construction [1] - The biodegradable plastics industry has seen steady growth in consumption, driven by policy support and emerging demands such as 3D printing [1]
零碳园区等节能降碳项目,将获中央专项资金支持!
中关村储能产业技术联盟· 2025-10-15 09:14
Core Viewpoint - The article discusses the issuance of the "Special Management Measures for Central Budget Investment in Energy Conservation and Carbon Reduction," aimed at supporting projects that align with the goals of carbon peak and carbon neutrality, promoting a comprehensive green transformation of economic and social development [2][4]. Summary by Sections Special Support Areas - The special support focuses on key industry energy conservation and carbon reduction projects, clean substitution of coal consumption, circular economy initiatives, low-carbon, zero-carbon, and negative-carbon demonstration projects, and foundational capacity building for carbon peak and carbon neutrality [2][3][11]. Investment Proportions - The support ratio for key industry energy conservation and carbon reduction projects, clean coal substitution projects, circular economy projects, and low-carbon demonstration projects is set at 20% of the approved total investment. For local government projects related to carbon peak and carbon neutrality, the support ratios vary by region: 60% for the East, 70% for the Central, and 80% for the West and Northeast regions. Central and national agency projects are generally fully funded [3][14]. Funding Mechanisms - The central budget investment funds will be allocated through direct investment, capital injection, and investment subsidies based on actual conditions [3][8]. Project Eligibility and Requirements - Projects must be new or under construction with complete preliminary procedures and cannot be used for completed projects. The focus is on projects that can effectively contribute to energy conservation and carbon reduction [8][12]. Application and Approval Process - Provincial development and reform departments are responsible for project application and must establish a dynamic reserve mechanism for projects. They will select eligible projects from the national major construction project database for annual investment plan submissions [16][21]. Performance Monitoring and Evaluation - The National Development and Reform Commission will strengthen performance target reviews and monitoring of investment plans, ensuring that projects are supervised throughout their lifecycle. Any issues identified during evaluations will be addressed promptly, and performance evaluation results will influence future investment allocations [35][36].
国家发改委:支持园区循环化改造、国家“城市矿产”示范基地和资源循环利用基地等建设和改造
Zhong Guo Neng Yuan Wang· 2025-10-14 02:38
国家发展改革委印发《节能降碳中央预算内投资专项管理办法》,《办法》提到,支持园区循环化改 造、国家"城市矿产"示范基地和资源循环利用基地等建设和改造。 国家发展改革委印发《节能降碳中央预算内投资专项管理办法》。《办法》提到,支持园区循环化改 造、国家"城市矿产"示范基地和资源循环利用基地等建设和改造。支持规模化规范回收站点和绿色分拣 中心建设。支持再生资源循环利用和大宗固体废弃物综合利用,以及退役设备再制造。支持以农林剩余 物资源化和能源化利用。支持可降解塑料、可循环快递包装产品生产应用推广。支持"以竹代塑"基础设 施建设和产品生产应用推广。 ...
可降解塑料丢地里就能消失?丨中新真探
Zhong Guo Xin Wen Wang· 2025-10-13 07:03
可降解塑料丢地里就能消失?丨中新真探 中新网10月13日电 可降解塑料主要指生物降解塑料,原料从玉米等植物里提取,但仍需在工业堆肥设施的高温、 高湿、富含微生物环境下才能有效降解。即使是理论上能完全降解的材料,在实际应用中也难达预期。如果随意 丢弃在普通土壤或海洋中,由于缺乏必要的降解条件,它们的分解速度极其缓慢,甚至需要数百年。(来源:@科 学辟谣 中国新闻网微博) 来源:中国新闻网 编辑:徐世明 广告等商务合作,请点击这里 本文为转载内容,授权事宜请联系原著作权人 中新经纬版权所有,未经书面授权,任何单位及个人不得转载、摘编或以其它方式使用。 关注中新经纬微信公众号(微信搜索"中新经纬"或"jwview"),看更多精彩财经资讯。 ...
金发科技接受机构调研:长期坚定看好可降解塑料的发展前景,目前具备年产21万吨可降解塑料产能
synbio新材料· 2025-10-13 03:48
Core Viewpoint - The company is optimistic about the development prospects of biodegradable plastics, currently having an annual production capacity of 210,000 tons, covering products such as PBAT, PBS, and PLA [2][10]. Group 1: Production and Capacity Expansion - The company is accelerating the construction of a 150,000-ton PP modification integrated project in Ningbo, expected to be operational by the end of 2025 [3]. - The company has partially launched a 200,000-ton modified ABS integrated project in Liaoning, with steady progress on remaining capacity [3]. - The green petrochemical segment has seen a 36.67% year-on-year reduction in gross loss, indicating improved profitability [3]. Group 2: Market Demand and Growth Planning - The modified plastics market is expanding due to increasing demand for lightweight and high-strength materials across various industries, including automotive and electronics [4][5]. - The company’s modified plastics sales have a compound annual growth rate of approximately 15% over the past five years, reaching 1,308,800 tons in the first half of 2025, a historical high for the same period [6]. - The growth strategy focuses on high-end product transformation, global expansion, and deepening industry chain collaboration [6]. Group 3: International Market Expansion - The company has made significant progress in internationalization, with overseas sales of modified plastics reaching 161,000 tons in the first half of 2025, a year-on-year increase of 33.17% [7]. - The company aims for overseas market revenue to exceed 30% in the future, with ongoing construction of bases in Poland, Mexico, and South Africa [7]. Group 4: Special Engineering Plastics - The company’s special engineering plastics have a total capacity of nearly 34,000 tons per year, with significant growth in high-temperature nylon and LCP materials [8][9]. - The sales volume of special engineering plastics reached 14,800 tons in the first half of 2025, a year-on-year increase of 60.87% [8]. Group 5: Biodegradable Plastics Outlook - The company is committed to the development of biodegradable plastics, with a production capacity of 210,000 tons and a focus on meeting specific industry needs [10][11]. - The sales volume of biodegradable plastic products was 102,700 tons in the first half of 2025, reflecting a year-on-year growth of 38.41% [11].
新材料50ETF(159761)涨超3.8%,行业需求与技术突破或驱动景气周期
Mei Ri Jing Ji Xin Wen· 2025-09-28 09:19
Group 1 - The core viewpoint is that the new materials sector is a crucial direction for the future development of the chemical industry, currently experiencing rapid downstream demand growth, supported by policy and technological breakthroughs [1] - The new materials industry is foundational, supporting the development of key fields such as electronic information, new energy, biotechnology, and environmental protection [1] - In the electronic information sector, focus areas include display materials and 5G materials; in aerospace, attention is on PI films, precision ceramics, and carbon fibers; in new energy, the focus is on photovoltaics, lithium-ion batteries, proton exchange membranes, and hydrogen storage materials; in biotechnology, the emphasis is on synthetic biology and scientific services; and in environmental protection, key materials include adsorption resins, membrane materials, and biodegradable plastics [1] Group 2 - The New Materials 50 ETF (159761) tracks the New Materials Index (H30597), which primarily covers listed companies engaged in the research and production of advanced foundational materials, key strategic materials, and cutting-edge new materials [1] - The index constituents are characterized by high technological content and high added value, widely distributed across the chemical, non-ferrous metals, and electronics industries, reflecting the overall performance of listed companies in the new materials sector [1] - Investors without stock accounts can consider the Guotai Zhongzheng New Materials Theme ETF Initiated Link A (014908) and Guotai Zhongzheng New Materials Theme ETF Initiated Link C (014909) [1]