--- description: Zero waste plastic upcycling method transforms plastic waste into versatile organic chemistry building blocks. title: Sustainable Zero Waste Plastic Upcycling - Energy Theory image: https://energytheory.com/wp-content/uploads/2023/10/Turning-plastic-waste-into-versatile-building-blocks-for-organic-chemistry.png --- Close Menu - [About](https://energytheory.com/about-us/) - [EV](https://energytheory.com/category/electric-vehicles/) - [FAQs](https://energytheory.com/category/faqs/) - [Glossary](https://energytheory.com/category/glossary/) - [Green](https://energytheory.com/category/green/) - [Renewable](https://energytheory.com/category/renewable/) - [Sustainable](https://energytheory.com/category/sustainable/) - [Energy Economy](https://energytheory.com/category/energy-economy/) - [Energy Services](https://energytheory.com/category/energy-services/) - [Solar](https://energytheory.com/category/solar/) - [Sustainable](https://energytheory.com/category/sustainable/) - [News](https://energytheory.com/category/latest-news/) - Language [![Energy Theory](https://energytheory.com/wp-content/uploads/2022/11/2e3rtgthghnm.png)](https://energytheory.com/ "Energy Theory") ![en](https://cdn.gtranslate.net/flags/svg/en.svg) English ![es](https://cdn.gtranslate.net/flags/svg/es.svg) Spanish ![fr](https://cdn.gtranslate.net/flags/svg/fr.svg) French ![en](https://cdn.gtranslate.net/flags/svg/en.svg) English ![it](https://cdn.gtranslate.net/flags/svg/it.svg) Italian ![zh-CN](https://cdn.gtranslate.net/flags/svg/zh-CN.svg) Chinese (Simplified) ![nl](https://cdn.gtranslate.net/flags/svg/nl.svg) Dutch ![fi](https://cdn.gtranslate.net/flags/svg/fi.svg) Finnish ![de](https://cdn.gtranslate.net/flags/svg/de.svg) German ![hi](https://cdn.gtranslate.net/flags/svg/hi.svg) Hindi ![ja](https://cdn.gtranslate.net/flags/svg/ja.svg) Japanese ![pl](https://cdn.gtranslate.net/flags/svg/pl.svg) Polish ![pt](https://cdn.gtranslate.net/flags/svg/pt.svg) Portuguese ![ru](https://cdn.gtranslate.net/flags/svg/ru.svg) Russian [![Energy Theory](https://energytheory.com/wp-content/uploads/2022/11/2e3rtgthghnm.png)](https://energytheory.com/ "Energy Theory") ![en](https://cdn.gtranslate.net/flags/svg/en.svg) English ![es](https://cdn.gtranslate.net/flags/svg/es.svg) Spanish ![fr](https://cdn.gtranslate.net/flags/svg/fr.svg) French ![en](https://cdn.gtranslate.net/flags/svg/en.svg) English ![it](https://cdn.gtranslate.net/flags/svg/it.svg) Italian ![zh-CN](https://cdn.gtranslate.net/flags/svg/zh-CN.svg) Chinese (Simplified) ![nl](https://cdn.gtranslate.net/flags/svg/nl.svg) Dutch ![fi](https://cdn.gtranslate.net/flags/svg/fi.svg) Finnish ![de](https://cdn.gtranslate.net/flags/svg/de.svg) German ![hi](https://cdn.gtranslate.net/flags/svg/hi.svg) Hindi ![ja](https://cdn.gtranslate.net/flags/svg/ja.svg) Japanese ![pl](https://cdn.gtranslate.net/flags/svg/pl.svg) Polish ![pt](https://cdn.gtranslate.net/flags/svg/pt.svg) Portuguese ![ru](https://cdn.gtranslate.net/flags/svg/ru.svg) Russian [Latest News](https://energytheory.com/category/latest-news/) # Sustainable Zero Waste Plastic Upcycling By [Elliot Clark](https://energytheory.com/author/elliot_clark/)November 17, 20234 Mins Read ![Zero waste plastic upcycling](https://energytheory.com/wp-content/uploads/2023/10/Turning-plastic-waste-into-versatile-building-blocks-for-organic-chemistry-1024x683.webp "Sustainable Zero Waste Plastic Upcycling") In a recent discovery, researchers at Tokyo Metropolitan University have found an innovative chemical process for zero waste plastic upcycling that transforms plastic waste, like polyester from bottles, into valuable building blocks. The method uses a cost-effective solvent and a titanium catalyst to recycle polyesters into intermediate compounds and produce important chemicals like ketones, aldehydes, and amines. It creates little waste, works at normal pressure, and can be scaled up easily. A team of researchers at [Tokyo Metropolitan University](https://www.tmu.ac.jp/english/index.html) has made an innovative and interesting discovery. They have devised an innovative chemical process that revolutionizes the **recycling of polyester**, such as the ones found in plastic bottles. By transforming these polyesters into morpholine amide, a highly versatile and valuable building block, they have unlocked new possibilities for **synthesizing various compounds**. What sets this process apart is its **remarkable efficiency, with a high-yield reaction and zero waste.** Moreover, it is environmentally friendly, devoid of any harmful chemicals, and can be easily scaled up for widespread application. This research team has successfully broken the expensive closed-loop [recycling](https://energytheory.com/what-is-recycling/) cycle, enabling plastic waste to be transformed into higher-value products. ### **Traditional Recycling vs Upcycling** Recycling plays an indispensable part in our fight against plastic waste. The recycling of polyesters, for example, including polyethylene terephthalate (PET) in plastic bottles, often **requires power** to get the required chemical reactions hot enough, or **strongly alkaline conditions** which generate chemical waste. At the end of it all, we get intermediate compounds that are used to make the same products they came from. Not only can this be wasteful, but it can also be economically unviable. That’s where the concept of [upcycling](https://energytheory.com/what-is-upcycling/) comes into play. Researchers are actively exploring ways to **disrupt this closed cycle and transform plastic waste into compounds** that hold greater value and usefulness for society. Embracing an open loop approach like this proves to be a crucial element in implementing practical strategies that enable our transition towards an eco-friendlier society. ### **Breakthrough in Chemical Conversion** A team led by [Associate Professor Yohei Ogiwara](https://www.rs.tus.ac.jp/sakaigroup/About_yo_eg.html) and [Professor Kotohiro Nomura](https://jp.linkedin.com/in/kotohiro-nomura-a7784221) from Tokyo Metropolitan University has developed an innovative method to convert polyesters into a versatile building block, with minimal waste. By utilizing a **low-cost solvent called morpholine** and a small quantity of a titanium-based catalyst, they successfully transformed polyesters into morpholine amides. This not only enables the recycling of polyesters into intermediate compounds for manufacturing more polyester, but it also allows for the easy production of ketones, aldehydes, and amines. These chemical families are essential for creating a wide range of valuable compounds, making this process a **remarkable form of upcycling**. The new process doesn’t need expensive materials or harsh conditions and produces little chemical waste. The yield is high, and any unused solvent can be easily collected. Additionally, only a **small amount of catalyst is needed** to drive the reaction at a reasonable speed, and the product can be separated using simple filtration. **Also See**: [Upcycling Plastics to Convert it into Useful Soap](https://energytheory.com/upcycling-plastics-to-convert-it-into-useful-soap/) The team highlights that the main reaction can occur **at normal pressure**, without needing any special reaction vessels or devices. This allows for easy scalability of the reaction, even in a laboratory setting. To showcase this, the team successfully reacted 50g of PET material from a beverage bottle with morpholine, resulting in a yield of over 70 grams of morpholine amide, with a 90% yield. ### **Addressing the Consequences and Future Prospects** The world is facing a serious plastic waste problem. We need innovative strategies to deal with this problem and find new uses for plastics. The team has come up with a low-cost and Zero waste plastic upcycling method to transform polyester waste into specialty chemicals. This solution may be implemented soon. **Source**: [Chemical Upcycling of PET into a Morpholine Amide as a Versatile Synthetic Building Block](https://pubs.acs.org/doi/10.1021/acsorginorgau.3c00037) Share. [Facebook](https://www.facebook.com/sharer.php?u=https%3A%2F%2Fenergytheory.com%2Fsustainable-zero-waste-plastic-upcycling%2F "Share on Facebook") [Twitter](https://twitter.com/intent/tweet?url=https%3A%2F%2Fenergytheory.com%2Fsustainable-zero-waste-plastic-upcycling%2F&text=Sustainable%20Zero%20Waste%20Plastic%20Upcycling "Share on X (Twitter)") [Pinterest](https://pinterest.com/pin/create/button/?url=https%3A%2F%2Fenergytheory.com%2Fsustainable-zero-waste-plastic-upcycling%2F&media=https%3A%2F%2Fenergytheory.com%2Fwp-content%2Fuploads%2F2023%2F10%2FTurning-plastic-waste-into-versatile-building-blocks-for-organic-chemistry.webp&description=Sustainable%20Zero%20Waste%20Plastic%20Upcycling "Share on Pinterest") [LinkedIn](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fenergytheory.com%2Fsustainable-zero-waste-plastic-upcycling%2F "Share on LinkedIn") [Tumblr](https://www.tumblr.com/share/link?url=https%3A%2F%2Fenergytheory.com%2Fsustainable-zero-waste-plastic-upcycling%2F&name=Sustainable%20Zero%20Waste%20Plastic%20Upcycling "Share on Tumblr") [Telegram](https://t.me/share/url?url=https%3A%2F%2Fenergytheory.com%2Fsustainable-zero-waste-plastic-upcycling%2F&title=Sustainable%20Zero%20Waste%20Plastic%20Upcycling "Share on Telegram") [Email](mailto:?subject=Sustainable%20Zero%20Waste%20Plastic%20Upcycling&body=https%3A%2F%2Fenergytheory.com%2Fsustainable-zero-waste-plastic-upcycling%2F "Share via Email") ![mm](https://energytheory.com/wp-content/uploads/2023/04/Elliot1-150x150.jpg) [Elliot Clark](https://energytheory.com/author/elliot_clark/) Elliot is a passionate environmentalist and blogger who has dedicated his life to spreading awareness about conservation, green energy, and renewable energy. With a background in environmental science, he has a deep understanding of the issues facing our planet and is committed to educating others on how they can make a difference. #### Related Posts [![31.6% Efficient Perovskite Silicon Tandem Solar Cell by Fraunhofer ISE](https://energytheory.com/wp-content/uploads/2024/09/31.6-300x200.webp "31.6% Efficient Perovskite Silicon Tandem Solar Cell by Fraunhofer ISE")](https://energytheory.com/31-6-efficient-perovskite-silicon-tandem-solar-cell-by-fraunhofer-ise/ "31.6% Efficient Perovskite Silicon Tandem Solar Cell by Fraunhofer ISE") #### [31.6% Efficient Perovskite Silicon Tandem Solar Cell by Fraunhofer ISE](https://energytheory.com/31-6-efficient-perovskite-silicon-tandem-solar-cell-by-fraunhofer-ise/) September 27, 2024 [![24.2% Efficient POLO Back Junction Solar Cell Built with PECVD by ISFH and Centrotherm Scientists](https://energytheory.com/wp-content/uploads/2024/09/24.2-Efficient-POLO-Back-Junction-Solar-Cell-Built-with-PECVD-by-ISFH-and-Centrotherm-Scientists-300x200.webp "24.2% Efficient POLO Back Junction Solar Cell Built with PECVD by ISFH and Centrotherm Scientists")](https://energytheory.com/24-2-efficient-polo-back-junction-solar-cell-built-with-pecvd-by-isfh-and-centrotherm-scientists/ "24.2% Efficient POLO Back Junction Solar Cell Built with PECVD by ISFH and Centrotherm Scientists") #### [24.2% Efficient POLO Back Junction Solar Cell Built with PECVD by ISFH and Centrotherm Scientists](https://energytheory.com/24-2-efficient-polo-back-junction-solar-cell-built-with-pecvd-by-isfh-and-centrotherm-scientists/) September 25, 2024 [![New Walkable PV Panels by Hungary-based Platio Solar](https://energytheory.com/wp-content/uploads/2024/09/New-Walkable-PV-Panels-by-Hungary-based-Platio-Solar-300x200.webp "New Walkable PV Panels by Hungary-based Platio Solar")](https://energytheory.com/new-walkable-pv-panels-by-hungary-based-platio-solar/ "New Walkable PV Panels by Hungary-based Platio Solar") #### [New Walkable PV Panels by Hungary-based Platio Solar](https://energytheory.com/new-walkable-pv-panels-by-hungary-based-platio-solar/) September 24, 2024 Add A Comment Leave A Reply [Cancel Reply](https://energytheory.com/sustainable-zero-waste-plastic-upcycling/#respond) Save my name, email, and website in this browser for the next time I comment. Submit Type above and press *Enter* to search. Press *Esc* to cancel. ```json {"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/#article","isPartOf":{"@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/"},"author":{"name":"Elliot Clark","@id":"https:\/\/energytheory.com\/#\/schema\/person\/4caf163303b45f12a7c92391d6f5f6f8"},"headline":"Sustainable Zero Waste Plastic Upcycling","datePublished":"2023-10-13T13:13:06+00:00","dateModified":"2023-11-17T06:03:02+00:00","mainEntityOfPage":{"@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/"},"wordCount":636,"commentCount":0,"publisher":{"@id":"https:\/\/energytheory.com\/#organization"},"image":{"@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/#primaryimage"},"thumbnailUrl":"https:\/\/energytheory.com\/wp-content\/uploads\/2023\/10\/Turning-plastic-waste-into-versatile-building-blocks-for-organic-chemistry.webp","articleSection":["Latest News"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/","url":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/","name":"Sustainable Zero Waste Plastic Upcycling - Energy Theory","isPartOf":{"@id":"https:\/\/energytheory.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/#primaryimage"},"image":{"@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/#primaryimage"},"thumbnailUrl":"https:\/\/energytheory.com\/wp-content\/uploads\/2023\/10\/Turning-plastic-waste-into-versatile-building-blocks-for-organic-chemistry.webp","datePublished":"2023-10-13T13:13:06+00:00","dateModified":"2023-11-17T06:03:02+00:00","description":"Zero waste plastic upcycling method transforms plastic waste into versatile organic chemistry building blocks.","breadcrumb":{"@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/#primaryimage","url":"https:\/\/energytheory.com\/wp-content\/uploads\/2023\/10\/Turning-plastic-waste-into-versatile-building-blocks-for-organic-chemistry.webp","contentUrl":"https:\/\/energytheory.com\/wp-content\/uploads\/2023\/10\/Turning-plastic-waste-into-versatile-building-blocks-for-organic-chemistry.webp","width":1200,"height":800,"caption":"Zero waste plastic upcycling"},{"@type":"BreadcrumbList","@id":"https:\/\/energytheory.com\/sustainable-zero-waste-plastic-upcycling\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/energytheory.com\/"},{"@type":"ListItem","position":2,"name":"Latest News","item":"https:\/\/energytheory.com\/category\/latest-news\/"},{"@type":"ListItem","position":3,"name":"Sustainable Zero Waste Plastic Upcycling"}]},{"@type":"WebSite","@id":"https:\/\/energytheory.com\/#website","url":"https:\/\/energytheory.com\/","name":"Energy Theory","description":"Conserve energy to preserve future","publisher":{"@id":"https:\/\/energytheory.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/energytheory.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/energytheory.com\/#organization","name":"Energy Theory","url":"https:\/\/energytheory.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/energytheory.com\/#\/schema\/logo\/image\/","url":"https:\/\/energytheory.com\/wp-content\/uploads\/2022\/11\/2e3rtgthghnm.png","contentUrl":"https:\/\/energytheory.com\/wp-content\/uploads\/2022\/11\/2e3rtgthghnm.png","width":625,"height":57,"caption":"Energy Theory"},"image":{"@id":"https:\/\/energytheory.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/energytheoryco"]},{"@type":"Person","@id":"https:\/\/energytheory.com\/#\/schema\/person\/4caf163303b45f12a7c92391d6f5f6f8","name":"Elliot Clark","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/2befe4dfd736eb7f28f89d8d8699b5945842d7bbc4a9602ced1e5bdb095c0c09?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2befe4dfd736eb7f28f89d8d8699b5945842d7bbc4a9602ced1e5bdb095c0c09?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2befe4dfd736eb7f28f89d8d8699b5945842d7bbc4a9602ced1e5bdb095c0c09?s=96&d=mm&r=g","caption":"Elliot Clark"},"description":"Elliot is a passionate environmentalist and blogger who has dedicated his life to spreading awareness about conservation, green energy, and renewable energy. With a background in environmental science, he has a deep understanding of the issues facing our planet and is committed to educating others on how they can make a difference.","url":"https:\/\/energytheory.com\/author\/elliot_clark\/"}]} ```