RU93052796A - Способ обработки зольной пыли и шлама сточных вод, легковесный заполнитель из смеси зольной пыли и шлама сточных вод и способ его производства - Google Patents

Способ обработки зольной пыли и шлама сточных вод, легковесный заполнитель из смеси зольной пыли и шлама сточных вод и способ его производства

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Publication number
RU93052796A
RU93052796A RU93052796/33A RU93052796A RU93052796A RU 93052796 A RU93052796 A RU 93052796A RU 93052796/33 A RU93052796/33 A RU 93052796/33A RU 93052796 A RU93052796 A RU 93052796A RU 93052796 A RU93052796 A RU 93052796A
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RU
Russia
Prior art keywords
waste
dust
pellets
mixture
treating
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RU93052796/33A
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English (en)
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RU2109705C1 (ru
Inventor
М.Некватал Тимоти
А.Хейан Гленн
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Висконсин Электрик Пауэр Компани
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Priority claimed from US07/640,184 external-priority patent/US5057009A/en
Application filed by Висконсин Электрик Пауэр Компани filed Critical Висконсин Электрик Пауэр Компани
Publication of RU93052796A publication Critical patent/RU93052796A/ru
Application granted granted Critical
Publication of RU2109705C1 publication Critical patent/RU2109705C1/ru

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Claims (1)

  1. Способ предназначен для получения легковесного заполнителя путем обработки зольной пыли и шлама сточных вод, которые смешиваются и затем агломерируются в окатыши с использованием связующего или без него. Окатыши могут иметь покрытие, затем они высушиваются. Высушенные окатыши вводят вращающуюся обжиговую печь в направлении, параллельном потоку топлива и воздуха через печь. Окатыши в печи затвердевают и подвергаются полному обжигу, так же, как в различной степени пиролизу и спеканию. Полученный из печи продукт является шаровидным материалом с низкой плотностью, но с твердой и пористой структурой. Продукт из печи поступает в холодильник. Смесь зольной пыли и шлама сточных вод имеет значительную калорийность типлива, что можно использовать в печи. Кроме того, тепловую калорийность отходящих из печи газов можно использовать для сушки материала.
RU93052796A 1991-01-11 1992-01-06 Способ обработки зольной пыли и шлама очистки сточных вод, способ получения легкого заполнителя и легкий шарообразный пористый заполнитель RU2109705C1 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US640184 1991-01-11
US07/640,184 US5057009A (en) 1991-01-11 1991-01-11 Lightweight aggregate from flyash and sewage sludge
US640,184 1991-01-11
PCT/US1992/000303 WO1992012101A1 (en) 1991-01-11 1992-01-06 Lightweight aggregate from fly ash and sewage sludge

Publications (2)

Publication Number Publication Date
RU93052796A true RU93052796A (ru) 1995-10-27
RU2109705C1 RU2109705C1 (ru) 1998-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU93052796A RU2109705C1 (ru) 1991-01-11 1992-01-06 Способ обработки зольной пыли и шлама очистки сточных вод, способ получения легкого заполнителя и легкий шарообразный пористый заполнитель

Country Status (16)

Country Link
US (3) US5057009A (ru)
EP (1) EP0566689B1 (ru)
JP (1) JP2648803B2 (ru)
KR (1) KR100212093B1 (ru)
AT (1) ATE166635T1 (ru)
AU (1) AU655967B2 (ru)
CA (1) CA2099985C (ru)
DE (1) DE69225696T2 (ru)
DK (1) DK0566689T3 (ru)
ES (1) ES2116333T3 (ru)
FI (1) FI111159B (ru)
GR (1) GR3027653T3 (ru)
NO (1) NO314181B1 (ru)
RU (1) RU2109705C1 (ru)
UA (1) UA29403C2 (ru)
WO (1) WO1992012101A1 (ru)

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