環境資源報告成果查詢系統

高值化廢輪胎裂解碳黑運用於PCR簾布膠層之技術開發

中文摘要 以往廢輪胎裂解,技術上最大瓶頸為裂解碳黑的品質與高值化應用。 本基金會為提高廢輪胎再利用價值,幸能邀請到環拓公司,提供其廢輪胎裂解設備與技術並變化製程參數,產製試驗所需之碳黑;建大公司提供其混練設備與分析儀器,評估膠料之物理與動態性質。共同研究如何提升裂解碳黑品質,使能應用至轎車胎胎體簾布膠層。 本計畫在環拓科技公司與建大工業公司之協助下順利完成,獲致成果如下: 證明廢輪胎裂解製程,引入磨粉系統與濕法造粒系統,最適化裂解條件,產出低甲苯萃取物含量、低水篩餘物含量、顆粒大小適當且均勻以及顆粒硬度適宜之裂解碳黑,確可應用於轎車胎胎體簾布膠層,至少可取代傳統爐法碳黑20%。 倘用上述比率取代,則可降低胎體簾布膠之碳黑成本約10%,同時可降低轎車胎胎體簾布膠層所使用的碳黑之碳足跡(CO2排放量)約16%。換言之,如果國內輪胎廠每年有一萬噸碳黑以廢輪胎裂解碳黑取代,將可節省碳黑成本約新台幣1.8億元,降低碳足跡2.77萬噸。 確認廢輪胎裂解之最適操作條件與裂解碳黑之品質規格。 確定高值化應用裂解碳黑之未來研發方向。
中文關鍵字 品質關聯:膠料之抗拉強度、變形量、定伸、撕裂強度與硬度與廢輪胎熱裂解碳黑之碘吸附值、甲苯萃取透光率、水篩餘物與造粒有關。 可取代性:在胎體簾布膠中以廢輪胎熱裂解碳黑取代N-330 中的20%與30%,均能達到預定目標。 未來方向:儘管目前環拓公司所生產之廢輪胎裂解碳黑可20%取代爐法碳黑應用於轎車胎胎體簾布層,仍期盼能縮小品質範圍,以提高對爐法碳黑之取代量;並開發不同品級裂解碳黑,以拓廣應用領域。

基本資訊

專案計畫編號 EPA-103-X14 經費年度 103 計畫經費 1000 千元
專案開始日期 2014/01/01 專案結束日期 2014/11/30 專案主持人 李佳謀
主辦單位 回收基管會 承辦人 歐真妤 執行單位 財團法人資源再利用研究發展基金會

成果下載

類型 檔名 檔案大小 說明
期末報告 EPA103X14.pdf 1MB

Technology development of high value carbon black pyrolysised by waste tire applied in PCR ply layer

英文摘要 In the past, the bottleneck on technology in waste tire pyrolysis was how to upgrade the quality of carbon black, and value-heighten its appilication. In order to rise the recycling value of waste tire, The Foundation was very luck to invite Enrestec Incorporation to provide his pyrolysis facilities and technology, optimized the process parameters to produce carbon black according to the requirement of the project. Kenda Rubber Industrial Co., LTD, was also invited to provide his mixing and testing facilities, evaluated the physical and kinetic properties of rubber compound, which contained carbon black from pyrolysis of waste tire. We expect to find the optimal waste tire pyrolysis process and conditions, which will produce carbon black applicable for body plies in passenger tire. Though the assistance and corporation given by Enrestec Inc. and Kenda Rubber Ind. Co., Ltd., this project was completed smoothly. It concludes the achievements as following: -By introducing a pulverizing system and wet pelletizing system to waste tire pyrolysis process, and optimizing the pyrolysis conditions, carbon block produced will be with lower toluene extractable content, lower grit, uniform pellet size and appropriate pellet hardness. This project successfully proved that carbon black above is applicable to body plies in passenger tire to replace furnace black N-330 by 20% minimum. -This project also proved that, if carbon black used in body plies in passenger tire is replaced 20% by above carbon black, the cost of carbon black will be down 10% minimum, and the carbon footprint will be reduced 16% at least. In other words, if above carbon block can be promoted to replace 10,000 ton/yr furnace black in domestic tire industry, the domestic tire industry will yearly save NTD 0.18 billion and 27.7 k tone respectively. -Though this project, to upgrade the quality of carbon black produced, the optimized operation conditions of waste tire pyrolysis process and the specifications of carbon black also confirmed. -The direction of future R&D on value- heighten applications to carbon black produced by waste tire pyrolysis was also concluded at the end of this project.
英文關鍵字 Quality dependence: The tensile strength, elongation, modulus, tear strength and hardness of rubber compound depend on the qualities of carbon black produced by pyrolysis of waste tyre, those qualities including: the surface area determined by Iodine absorption, toluene extractable materials content determined by photometer, sieve residue by water washing, as well as pelletizing process. Replaceability: If we replace 20% and 30% of N-330 in PCR ply layer compound by carbon black produced by pyrolysis of waste tyre, will meet all the target preset by us. Currently, Enrestec’ pyrolysis black is proved to be able to apply in type’s ply compound to replace furnace black by 20%, we hope Enrestec can narrow down the quality variation to increase the usage in type application. At the same time, we also encourage Enrestec to divide their black into several grades to develop the applications in rubber industry.