Source, Extraction, Recycling Flashcards

1
Q

Paper + Boards

A

Trees. Chopped. Bark removed. Chipped into fibres. Mixed with water and glue and turned into Pulp. Pulp rolled and dried into stock form.

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2
Q

Expanded polystyrene, polypropylene

A

Crude oil

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3
Q

Timber

A

Trees. Chopped. Branches stripped. Bark removed. Logs cut into plank. Dried/seasoned in kiln.

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4
Q

Metal

A

Ore. Big rocks dug out of ground and Orr is mined/quarried from it or caves, contaminants are removed. Ore is then refined and made pure, collected and then melted and casted into pure ingots or other stock forms

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5
Q

Polymer

A

Crude oil. Polymerisation (attaching monsters together). Fractional distillation is used to separate the crude oil into different polymers

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6
Q

Recyclability of paper and boards

A

All apart from ones made from crude oil. Biodegradable. Foil lined board cannot be recycled as it is composite.

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7
Q

Recyclability of timber

A

Shredded and recycled into paper

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8
Q

Recyclability of metals

A

Metal collected and squashed. Metals shredded and placed in large furnace to melt. Purification happens. Molten metal carried by conveyer belt to cooling chamber

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9
Q

Recyclability of polymers

A

Finite. Synthetic ones aren’t biodegradable. Vegetable made ones are.

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