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从摇篮到摇篮(C2C)

2002
  • William McDonough
  • Michael Braungart
可持续办公环境,采用从摇篮到摇篮认证的产品,包括椅子和清洁用品。

(图片仅供参考)

从摇篮到摇篮 (C2C) is a design philosophy that models human industry on nature’s processes. It views materials as “nutrients” circulating in closed-loop systems. The framework distinguishes between two cycles: the biological cycle, for biodegradable materials that can safely return to the soil, and the technical cycle, for materials that are continuously reused or 升级改造 在工业生产过程中,超吸收性聚合物能够在不降低质量的前提下发挥作用。超吸收性聚合物的例子说明了标签的重要性:在将聚丙烯酸钠生物降解性材料投入生物循环之前,必须对其进行验证。

The Cradle-to-Cradle framework fundamentally challenges the traditional “cradle-to-grave” industrial model, which results in a one-way flow of materials to landfills or incinerators. C2C proposes a circular economy where waste is eliminated by design. This is achieved by meticulously selecting materials based on their human and environmental health characteristics, avoiding toxic substances altogether. Products are designed for 拆卸, allowing their components to be easily separated and returned to their respective cycles at the end of their use phase.

In the biological cycle, materials like natural fibers, certain bioplastics, and organic pigments are designed to be consumed by microorganisms and return to the biosphere as biological nutrients, enriching the soil. In the technical cycle, synthetic materials like polymers, metals, and alloys are designed to be high-quality “technical nutrients.” These materials are intended to be perpetually upcycled into new products of the same or higher quality, never becoming waste. This contrasts with conventional recycling, which often results in downcycling, where the material quality degrades with each cycle.

Implementing C2C requires a shift in thinking from simply being “less bad” (eco-efficiency) to being “more good” (eco-effectiveness). It encourages innovation in material science, product design, and business models. The C2C Certified™ Products Program provides a third-party verification system that assesses products based on material health, material reutilization, renewable energy and carbon management, water stewardship, and social fairness.

UNESCO Nomenclature: 3308
– Industrial technology

类型

抽象系统

中断

Revolutionary

用法

广泛使用

前体

  • Walter R. Stahel’s work on the performance economy and closed-loop systems in the 1970s
  • 工业生态学的概念出现于 20 世纪 80 年代后期
  • The German “Green Dot” packaging recycling system (1991)
  • General principles of 仿生学

应用程序

  • herman miller’s C2C certified office chairs (e.g., aeron)
  • Method 家用清洁产品采用可生物降解成分和可回收包装
  • shaw industries’ eco-worx carpet tiles designed for disassembly and recycling
  • trigema’s C2C certified compostable t-shirts
  • van houten’s C2C certified building materials

专利:

NA

潜在创新理念

  • 在使用寿命结束时由特定信号触发的自拆卸电子设备
  • 可食用的食品包装,可成为生物营养物
  • 模块化建筑组件,可以在几个世纪内重新配置以用于不同的用途
  • 由技术营养物制成的 3D 打印细丝,可无限次返回和重新打印
  • “material passports” using 区块链 to track a component’s composition and history through the technical cycle
  • 使用可堆肥产品废弃物作为直接肥料投入的城市农业系统
  • 由可生物堆肥或技术上重新纺成新纱线的纤维制成的衣服
  • 服务模式:制造商保留产品所有权,将其租赁给用户,并确保其回收利用
Related to: cradle-to-cradle, C2C, 循环经济, william mcdonough, michael braungart, upcycling, closed-loop system, 工业设计.

历史背景

从摇篮到摇篮(C2C)

2000
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2002
2010
2013
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2003
2010
2013-09-24

(如果日期未知或不相关,例如“流体力学”,则提供其显著出现的近似估计)

第十年 周年纪念日

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