将活性炭回转再生炉改造为立式移动床。
And, activated carbon regeneration rotary furnace is transformed into vertical moving bed.
再生铝行业，淘汰直接燃煤的反射炉和4吨以下的其他反射炉，禁止采用坩埚炉熔炼再生铝合金。
The recycling aluminum industry shall phase out coal fired reverberatory and other reverberatories under 4 tons and crucible furnaces are prohibited to smelt recycling aluminum alloy.
这两种气体和空气预热的再生器，每边两个炉，或者加热的废气。
Both the gas and air are preheated by regenerators, two on each side of the furnace, alternatively heated by the waste gases.
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