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标准答案
The future belongs to the light-weights. The glass industry is taking this on board too. A trial in the lab with a carbonated beverage in glass: the fall in slow motion. The alternative: a two-component bottle made of glass and plastic. The inside part is made in the glass foundry, a special bottle with very thin walls, much too fragile for everyday use. The protective plastic jacket consists mainly of polyurethane. The advantages of the glass bottle and the plastic bottle complement each other, even if the worst comes to the worst.
Milk cartons. A carton like this is just too good to just throw away. Because nowadays there are many further uses to which this laminated cardboard made of wood fibres can be put.
This company handles a mixture of soft drinks cartons and other waste paper. The cardboard is cut up and the water soaks into the scrapes, which then swell and disintegrates. The recycled raw material consists of high-grade cellulose fibres of invariably high quality. They can be made into kitchen paper or in this case toilet paper.
未来对重量的要求更高,玻璃工业已经开始行动。这个实验向人们展示了装有碳酸类饮料的玻璃瓶子落地时的慢动作。现在我们有了另一个选择:一种集玻璃与塑料于一体的瓶子。内部的这个瓶子用非常薄的玻璃制成,由于太薄不易用于日常生活。现在给瓶子包上一层用聚安酯制成的外套。这样玻璃瓶和塑料瓶的特性互相取长补短。
像这样完好的牛奶纸袋扔掉实在可惜。因为这种用木头制成的薄板制品,如今有很多再利用的方法。
这家公司处理各种类型的软饮料包装和其它废纸。将薄板切割开,并用水浸泡,使其膨胀、分解。循环使用的原材料中含有品质极高的纤维素可以制成厨房用纸或卫生纸。 |
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