b**s
发帖数: 589 | 1 【 以下文字转载自 Chemistry 讨论区,原文如下 】
发信人: LowIQ (弱智), 信区: Chemistry
标 题: Re: 废弃电信卡??回收??处理
发信站: The unknown SPACE (Thu Nov 7 01:45:24 2002), 站内信件
polymeric wastes in the u.s. are commonly put away in
landfills or burned in incinerators, if no effective
recycle method is available.
b/c burning PVC produces dioxin and HCl, scavengers
are required for all incinerators in the u.s. | b**s
发帖数: 589 | 2 I knew that PVC could be used to produce TPE if blended with rubber, but
it's hard to clean the PVC waste and the re-process will lead the degradation
of PVC.
So that's the reason why Santoprene is replacing PVC
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【在 b**s 的大作中提到】
: 【 以下文字转载自 Chemistry 讨论区,原文如下 】
: 发信人: LowIQ (弱智), 信区: Chemistry
: 标 题: Re: 废弃电信卡??回收??处理
: 发信站: The unknown SPACE (Thu Nov 7 01:45:24 2002), 站内信件
: polymeric wastes in the u.s. are commonly put away in
: landfills or burned in incinerators, if no effective
: recycle method is available.
: b/c burning PVC produces dioxin and HCl, scavengers
: are required for all incinerators in the u.s.
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