Chemie Ingenieur Technik最新文献

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Weniger Studienanfänger, veränderter Berufseinstieg 更少的新生,改变职业的开始
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 DOI: 10.1002/cite.70152
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引用次数: 0
Mass Transfer and Multiphase Flow of Long-Arm Pitched Paddle Impeller at High Gas Flow Rates 大流量下长臂斜桨叶的传质与多相流动
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 Epub Date: 2026-04-04 DOI: 10.1002/cite.70098
Jolius Gimbun
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引用次数: 0
Inhalt: Chem. Ing. Tech. 8/2026 内容:化学。荷兰国际集团(Ing)。8/2026技术。
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 DOI: 10.1002/cite.70150
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引用次数: 0
Vergleichende Untersuchung der Eigenschaften recycelter Kohlenstofffasern Comparative investigation of the properties of recycled carbon fibers 再生碳纤维性能的比较研究
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 Epub Date: 2026-03-04 DOI: 10.1002/cite.70081
Philipp Karsten Niebel, Violetta Schumm, Mareen Zöllner, Thomas Krampitz, Holger Lieberwith, Marcel Zeisberg, Enrico Baumgärtel, Jens Bachmann
{"title":"Vergleichende Untersuchung der Eigenschaften recycelter Kohlenstofffasern\u0000 Comparative investigation of the properties of recycled carbon fibers","authors":"Philipp Karsten Niebel,&nbsp;Violetta Schumm,&nbsp;Mareen Zöllner,&nbsp;Thomas Krampitz,&nbsp;Holger Lieberwith,&nbsp;Marcel Zeisberg,&nbsp;Enrico Baumgärtel,&nbsp;Jens Bachmann","doi":"10.1002/cite.70081","DOIUrl":"https://doi.org/10.1002/cite.70081","url":null,"abstract":"<p>Carbon fibers (CF) give carbon fiber reinforced plastics (CFRP) its excellent strength properties despite its low density. In order to reduce the energy consumption and the greenhouse gas emissions caused by CF production, the substitution of the virgin CF (vCF) by recycled CF (rCF) recovered with a lower energy requirement is targeted. The application of rCF in industry requires a uniform and standardized fiber quality across batches. In this regard, this article's aim is to compare for example the mechanical properties and the state of the fiber surface of vCF and rCF recovered by different recycling methods based on different fiber characterization methods. Furthermore, potentials for the optimization of CFRP recycling processes are derived.</p>","PeriodicalId":9912,"journal":{"name":"Chemie Ingenieur Technik","volume":"98 8","pages":"485-494"},"PeriodicalIF":1.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cite.70081","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148662033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rethinking Climate Change on the Role of Human Power Generation, Alternative Perspectives, Potential Solutions, and a Plea for Action 重新思考气候变化对人类发电的作用,替代观点,潜在的解决方案,并呼吁采取行动
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 Epub Date: 2026-04-04 DOI: 10.1002/cite.70100
Martin Bertau, Gerald Steiner, Tom Harwood
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引用次数: 0
Titelbild Chem. Ing. Tech. 8/2026 想你闻Chem .Ing .科技. 8/2026
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 DOI: 10.1002/cite.70151
{"title":"Titelbild Chem. Ing. Tech. 8/2026","authors":"","doi":"10.1002/cite.70151","DOIUrl":"https://doi.org/10.1002/cite.70151","url":null,"abstract":"<p>Copyright: Pixel-Shot@AdobeStock\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":9912,"journal":{"name":"Chemie Ingenieur Technik","volume":"98 8","pages":""},"PeriodicalIF":1.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cite.70151","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148662356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vergleichende Untersuchung der Eigenschaften recycelter Kohlenstofffasern Comparative investigation of the properties of recycled carbon fibers 再生碳纤维性能的比较研究
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 Epub Date: 2026-03-04 DOI: 10.1002/cite.70081
Philipp Karsten Niebel, Violetta Schumm, Mareen Zöllner, Thomas Krampitz, Holger Lieberwith, Marcel Zeisberg, Enrico Baumgärtel, Jens Bachmann
{"title":"Vergleichende Untersuchung der Eigenschaften recycelter Kohlenstofffasern\u0000 Comparative investigation of the properties of recycled carbon fibers","authors":"Philipp Karsten Niebel,&nbsp;Violetta Schumm,&nbsp;Mareen Zöllner,&nbsp;Thomas Krampitz,&nbsp;Holger Lieberwith,&nbsp;Marcel Zeisberg,&nbsp;Enrico Baumgärtel,&nbsp;Jens Bachmann","doi":"10.1002/cite.70081","DOIUrl":"https://doi.org/10.1002/cite.70081","url":null,"abstract":"<p>Carbon fibers (CF) give carbon fiber reinforced plastics (CFRP) its excellent strength properties despite its low density. In order to reduce the energy consumption and the greenhouse gas emissions caused by CF production, the substitution of the virgin CF (vCF) by recycled CF (rCF) recovered with a lower energy requirement is targeted. The application of rCF in industry requires a uniform and standardized fiber quality across batches. In this regard, this article's aim is to compare for example the mechanical properties and the state of the fiber surface of vCF and rCF recovered by different recycling methods based on different fiber characterization methods. Furthermore, potentials for the optimization of CFRP recycling processes are derived.</p>","PeriodicalId":9912,"journal":{"name":"Chemie Ingenieur Technik","volume":"98 8","pages":"485-494"},"PeriodicalIF":1.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cite.70081","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148662034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Current Status of Lithium Resource Extraction From Brine and Optimization Approaches for Adsorbents 卤水提锂资源现状及吸附剂优化方法
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 Epub Date: 2026-04-26 DOI: 10.1002/cite.70112
Xinlin Zhai, Yusheng Jiang, Yanxiao Si, Shuping Ding, Chengwang Zhao, Hao Wang, Chenran Liu, Chen Hong, Bo Jiang, Weibo Feng, Nan Fu
{"title":"The Current Status of Lithium Resource Extraction From Brine and Optimization Approaches for Adsorbents","authors":"Xinlin Zhai,&nbsp;Yusheng Jiang,&nbsp;Yanxiao Si,&nbsp;Shuping Ding,&nbsp;Chengwang Zhao,&nbsp;Hao Wang,&nbsp;Chenran Liu,&nbsp;Chen Hong,&nbsp;Bo Jiang,&nbsp;Weibo Feng,&nbsp;Nan Fu","doi":"10.1002/cite.70112","DOIUrl":"https://doi.org/10.1002/cite.70112","url":null,"abstract":"<div>\u0000 \u0000 <p>With growing global lithium demand, brine resources have gained research focus due to abundance but extraction challenges. This review summarizes lithium enrichment advances from various brines, comparing mainstream technologies. Adsorption methods show superior potential, though adsorbent performance varies significantly. We comprehensively analyze adsorbents’ technical characteristics, including chemical structures, synthesis, adsorption mechanisms, and separation performance. By evaluating advantages/limitations alongside mechanisms and application challenges, optimization strategies are proposed. Future development directions for novel adsorbents are suggested, providing theoretical and practical guidance to advance brine lithium extraction technologies.</p>\u0000 </div>","PeriodicalId":9912,"journal":{"name":"Chemie Ingenieur Technik","volume":"98 8","pages":"458-484"},"PeriodicalIF":1.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148662910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mass Transfer and Multiphase Flow of Long-Arm Pitched Paddle Impeller at High Gas Flow Rates 大流量下长臂斜桨叶的传质与多相流动
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 Epub Date: 2026-04-04 DOI: 10.1002/cite.70098
Jolius Gimbun
{"title":"Mass Transfer and Multiphase Flow of Long-Arm Pitched Paddle Impeller at High Gas Flow Rates","authors":"Jolius Gimbun","doi":"10.1002/cite.70098","DOIUrl":"https://doi.org/10.1002/cite.70098","url":null,"abstract":"<div>\u0000 \u0000 <p>This study examines gas–liquid stirred tanks using Rushton-type and long-armed pitched paddle (LAPP) impellers at 0.35–1.1 VVM. Particle image velocimetry revealed up to 42% reductions in turbulent kinetic energy and radial velocity at high aeration from bubble–liquid interactions. The LAPP achieved up to 41% higher mass transfer coefficients than the Rushton at similar <i>P<sub>g</sub></i>/<i>V</i>, showing superior energy efficiency. Aerated power draw and flow regime transitions were correlated with Froude and aeration numbers, and a generalized correlation for mass transfer coefficients was developed from <i>P<sub>g</sub></i>/<i>V</i> and aeration number. Results support improved design and scale-up of gas–liquid reactors, emphasizing the benefits of advanced impeller geometries.</p>\u0000 </div>","PeriodicalId":9912,"journal":{"name":"Chemie Ingenieur Technik","volume":"98 8","pages":"507-513"},"PeriodicalIF":1.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148662354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rethinking Climate Change on the Role of Human Power Generation, Alternative Perspectives, Potential Solutions, and a Plea for Action 重新思考气候变化对人类发电的作用,替代观点,潜在的解决方案,并呼吁采取行动
IF 1.6 4区 工程技术
Chemie Ingenieur Technik Pub Date : 2026-08-04 Epub Date: 2026-04-04 DOI: 10.1002/cite.70100
Martin Bertau, Gerald Steiner, Tom Harwood
{"title":"Rethinking Climate Change on the Role of Human Power Generation, Alternative Perspectives, Potential Solutions, and a Plea for Action","authors":"Martin Bertau,&nbsp;Gerald Steiner,&nbsp;Tom Harwood","doi":"10.1002/cite.70100","DOIUrl":"https://doi.org/10.1002/cite.70100","url":null,"abstract":"<p>Climate change is typically attributed solely to greenhouse gases in the atmosphere. We propose a broader conceptualization of this complex challenge by considering the growing role of anthropogenic power generation and the Earth's delicate energy balance. In addition, we consider the impact of continued population growth and the growing need for energy. This integrated perspective may contribute to explaining the currently unexplained discrepancies in existing climate change models. In addition, we propose a forward looking strategy to move from pessimism to proactivity in mitigating climate change. For industrial production, there is a lever to change things by replacing existing processes with more efficient ones and by recovering low caloric heat. This can be paired with traditional carbon mitigation approaches. In this way, humanity is the cause of climate change, and humanity also has the tools to defeat climate change.</p>","PeriodicalId":9912,"journal":{"name":"Chemie Ingenieur Technik","volume":"98 8","pages":"514-524"},"PeriodicalIF":1.6,"publicationDate":"2026-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cite.70100","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148662407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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