RU99110378A - METHOD FOR PRIMARY WASTE PROCESSING, AT LEAST PARTIAL CONTAINS OF SECONDLY USED RAW MATERIALS - Google Patents

METHOD FOR PRIMARY WASTE PROCESSING, AT LEAST PARTIAL CONTAINS OF SECONDLY USED RAW MATERIALS

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Publication number
RU99110378A
RU99110378A RU99110378/12A RU99110378A RU99110378A RU 99110378 A RU99110378 A RU 99110378A RU 99110378/12 A RU99110378/12 A RU 99110378/12A RU 99110378 A RU99110378 A RU 99110378A RU 99110378 A RU99110378 A RU 99110378A
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RU
Russia
Prior art keywords
waste
paragraphs
separation
water
fraction
Prior art date
Application number
RU99110378/12A
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Russian (ru)
Other versions
RU2169075C2 (en
Inventor
Хайнц ХОБЕРГ
Иоахим КРИСТИАНИ
Михаель ЛАНГЕН
Мартин БЕНДЕР
Original Assignee
Дер Грюне Пункт-Дуалес Систем Дойчланд Акциенгезельшафт
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Priority claimed from DE19644437A external-priority patent/DE19644437A1/en
Application filed by Дер Грюне Пункт-Дуалес Систем Дойчланд Акциенгезельшафт filed Critical Дер Грюне Пункт-Дуалес Систем Дойчланд Акциенгезельшафт
Publication of RU99110378A publication Critical patent/RU99110378A/en
Application granted granted Critical
Publication of RU2169075C2 publication Critical patent/RU2169075C2/en

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Claims (17)

1. Способ первичной переработки отходов, по меньшей мере частично содержащих вторично используемое сырье, в основном пластмассы и картон, а также металлы, в котором отходы для их первичной переработки механически перемешивают в воде, при этом содержащиеся в них крупные, в основном пластмассовые отходы грубо измельчаются, а растворимые отходы, в основном картон, растворяются, образуя суспензию, и в котором из суспензии извлекают в виде тяжелой фракции металлические отходы, а остальные грубо измельченные твердые отходы, в основном пластмассы, сливают вместе с суспензией, механически отделяют от суспензии и суспендированные мелкие твердые отходы отделяют обезвоживанием в виде мелкой фракции.1. The method of primary processing of waste, at least partially containing recycled raw materials, mainly plastics and cardboard, as well as metals, in which the waste for its primary processing is mechanically mixed in water, while the large, mainly plastic waste contained in them is roughly are crushed, and soluble waste, mainly cardboard, is dissolved, forming a suspension, and in which metal waste is removed from the suspension in the form of a heavy fraction, and the remaining coarsely ground solid waste, mainly plastic s, poured together with the suspension, mechanically separated from the suspension and suspended small solid waste is separated by dehydration in the form of a fine fraction. 2. Способ по п. 1, отличающийся тем, что грубо измельченные твердые отходы после отделения от суспензии промывают чистой водой. 2. The method according to p. 1, characterized in that the coarsely ground solid waste after separation from the suspension is washed with clean water. 3. Способ по п. 1 или 2, отличающийся тем, что грубо измельченные твердые отходы разделяют по их удельному весу в тяжелой среде по меньшей мере на две фракции. 3. The method according to p. 1 or 2, characterized in that the coarsely ground solid waste is divided according to their specific gravity in a heavy medium into at least two fractions. 4. Способ по п. 3, отличающийся тем, что разделение в тяжелой среде регулируют таким образом, чтобы в качестве всплывшей фракции извлекать пластмассы на основе полиолефинов. 4. The method according to p. 3, characterized in that the separation in a heavy medium is controlled so that as a pop-up fraction to extract polyolefin-based plastics. 5. Способ по любому из пп. 1-4, отличающийся тем, что разделение в тяжелой среде осуществляют с использованием центробежного эффекта. 5. The method according to any one of paragraphs. 1-4, characterized in that the separation in a heavy medium is carried out using a centrifugal effect. 6. Способ по любому из пп. 1-5, отличающийся тем, что грубо измельченные твердые отходы перед их подачей на разделение в тяжелой среде подвергают по меньшей мере одному дополнительному измельчению. 6. The method according to any one of paragraphs. 1-5, characterized in that the coarsely ground solid waste before they are sent for separation in a heavy environment is subjected to at least one additional grinding. 7. Способ по любому из пп. 1-6, отличающийся тем, что осевшую " фракцию подвергают воздействию вихревых токов, отделяя таким путем немагнитные металлические компоненты, в основном алюминий. 7. The method according to any one of paragraphs. 1-6, characterized in that the settled "fraction is subjected to eddy currents, thus separating non-magnetic metal components, mainly aluminum. 8. Способ по любому из пп. 1-7, отличающийся тем, что не содержащую металлов осевшую фракцию разрыхляют в псевдоожиженном слое, а затем в электростатическом сепараторе со свободным падением отделяют основную часть содержащегося в отходах поливинилхлорида (ПВХ). 8. The method according to any one of paragraphs. 1-7, characterized in that the metal-free precipitated fraction is loosened in a fluidized bed, and then in the electrostatic separator with free fall, the main part of the polyvinyl chloride (PVC) contained in the waste is separated. 9. Способ по любому из пп. 1-8, отличающийся тем, что осевшую фракцию разделяют по меньшей мере на две фракции, используя по меньшей мере одну стадию разделения по удельному весу. 9. The method according to any one of paragraphs. 1-8, characterized in that the precipitated fraction is divided into at least two fractions using at least one stage of separation by specific gravity. 10. Способ по любому из пп. 1-9, отличающийся тем, что отделенную от суспензии тяжелую фракцию подвергают воздействию вихревых токов, отделяя таким путем немагнитные металлические компоненты, в основном алюминий. 10. The method according to any one of paragraphs. 1-9, characterized in that the heavy fraction separated from the suspension is subjected to eddy currents, thereby separating non-magnetic metal components, mainly aluminum. 11. Способ по любому из пп. 1-10, отличающийся тем, что из суспензии после отделения грубо измельченных твердых отходов выделяют и обезвоживают волокнистую массу. 11. The method according to any one of paragraphs. 1-10, characterized in that from the suspension after separation of coarsely ground solid waste, the pulp is isolated and dehydrated. 12. Способ по любому из пп. 1-11, отличающийся тем, что первичную переработку загружаемых отходов путем перемешивания в водяной ванне осуществляют в периодическом режиме, а продолжительность перемешивания регулируют в зависимости от требуемой степени разложения, разделения и растворения отходов. 12. The method according to any one of paragraphs. 1-11, characterized in that the primary processing of downloadable waste by mixing in a water bath is carried out in a batch mode, and the duration of mixing is regulated depending on the desired degree of decomposition, separation and dissolution of the waste. 13. Способ по любому из пп. 1-12, отличающийся тем, что первичную переработку загружаемых отходов осуществляют в периодическом режиме путем их перемешивания по меньшей мере в двух последовательно установленных водяных ваннах. 13. The method according to any one of paragraphs. 1-12, characterized in that the primary processing of the loaded waste is carried out periodically by mixing them in at least two successively installed water baths. 14. Способ по любому из пп. 1-11, отличающийся тем, что первичную переработку отходов перемешиванием в воде осуществляют в непрерывном режиме. 14. The method according to any one of paragraphs. 1-11, characterized in that the primary processing of waste by mixing in water is carried out continuously. 15. Способ по любому из пп. 1-14, отличающийся тем, что из загруженных отходов перед и/или после их первичной переработки в воде магнитной сепарацией извлекают ферромагнитные компоненты. 15. The method according to any one of paragraphs. 1-14, characterized in that ferromagnetic components are removed from the loaded waste materials before and / or after their primary processing in water by magnetic separation. 16. Способ по любому из пп. 1-15, отличающийся тем, что отходы перед их загрузкой для первичной переработки в воде подвергают предварительной сухой подготовке. 16. The method according to any one of paragraphs. 1-15, characterized in that the waste before loading for primary processing in water is subjected to preliminary dry preparation. 17. Способ по любому из пп. 1-16, отличающийся тем, что сортировку проводят по меньшей мере в одну стадию грохочением и/или воздушной классификацией, а в воду загружают в основном только ту часть полученных при сортировке фракций, которая подлежит первичной переработке в воде. 17. The method according to any one of paragraphs. 1-16, characterized in that the sorting is carried out in at least one stage by screening and / or air classification, and mainly only that fraction of the fractions obtained during sorting that is to be processed in water is loaded mainly into the water.
RU99110378A 1996-10-25 1997-10-24 Method for primary processing of waste at least partially containing secondarily utilized raw material RU2169075C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19644437.3 1996-10-25
DE19644437A DE19644437A1 (en) 1996-10-25 1996-10-25 Process for the digestion of waste containing at least partially recyclable parts

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RU99110378A true RU99110378A (en) 2001-03-20
RU2169075C2 RU2169075C2 (en) 2001-06-20

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US (1) US6216967B1 (en)
EP (1) EP0936962B1 (en)
JP (1) JP3404501B2 (en)
KR (1) KR20000049220A (en)
CN (1) CN1077009C (en)
AR (1) AR009596A1 (en)
AT (1) ATE202310T1 (en)
AU (1) AU716323B2 (en)
BG (1) BG103355A (en)
BR (1) BR9712441A (en)
CA (1) CA2267105C (en)
DE (2) DE19644437A1 (en)
DK (1) DK0936962T3 (en)
EE (1) EE03860B1 (en)
ES (1) ES2159153T3 (en)
GR (1) GR3036252T3 (en)
HK (1) HK1021516A1 (en)
HU (1) HUP9904209A3 (en)
IL (1) IL129037A (en)
NZ (1) NZ334933A (en)
PL (1) PL184655B1 (en)
PT (1) PT936962E (en)
RU (1) RU2169075C2 (en)
SK (1) SK54199A3 (en)
TR (1) TR199900823T2 (en)
TW (1) TW527269B (en)
UA (1) UA54457C2 (en)
WO (1) WO1998018607A1 (en)
ZA (1) ZA979575B (en)

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