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13 Cards in this Set
- Front
- Back
Durability rather than immortality
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Targeted durability, not immortality, should be a design goal
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CHP
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Maximize mass, energy, space, and time efficiency
Renewable rather than depleting Integrate Material and Energy Flows |
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Power from fusion instead of fossil fuels
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Prevention instead of treatment
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Polymers can be used to control
the solubility of substrates, ligands, and catalysts for reuse |
Design for separation
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Powder coatings instead of paints
Digital information rather than printed media |
Maximize mass,energy,space,and time efficiency
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High complexity corresponds to ___
while substances of minimal complexity are favored for ___ |
Reuse
Recycle |
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Silicon computer chips have a significant level of complexity invested in them, therefore,
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May not be efficient to recycle a silicon chip in order to recover the value of the starting materials
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Environmental problems ranging from solid waste disposal to persistence and bioaccumulation
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Durability rather than Immortality
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Single-use disposable diapers
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Durability rather than immortality
Materials, including nonbiodegradable polymers, represent the single largest nonrecyclable fraction of municipal solid waste |
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The tendency to design an eternal, global solution
(e.g., chlorofluorocarbons, PCBs) should be minimized to reduce unnecessary resource expenditures. |
Meet need, minimize excess
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“One-pot” or cascading reactions
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Minimize material diversity
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By taking advantage of existing energy and material
flows, the need to generate energy and/or acquire and process raw materials is minimized |
Integrate local material and energy flows
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Components that are technologically or
stylistically obsolete remain functional and valuable and can be recovered for reuse and/or reconfiguration |
Design for commercial afterlife
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