RU98121405A - METHOD AND DEVICE FOR RECIRCULATION OF A MORE HEAVY SOLUTION FROM THE NODE OF SEPARATION OF TWO SEPARABLE SOLUTIONS TO THE MIXING NODE - Google Patents

METHOD AND DEVICE FOR RECIRCULATION OF A MORE HEAVY SOLUTION FROM THE NODE OF SEPARATION OF TWO SEPARABLE SOLUTIONS TO THE MIXING NODE

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Publication number
RU98121405A
RU98121405A RU98121405/12A RU98121405A RU98121405A RU 98121405 A RU98121405 A RU 98121405A RU 98121405/12 A RU98121405/12 A RU 98121405/12A RU 98121405 A RU98121405 A RU 98121405A RU 98121405 A RU98121405 A RU 98121405A
Authority
RU
Russia
Prior art keywords
solution
channel
separator
heavier
collector channel
Prior art date
Application number
RU98121405/12A
Other languages
Russian (ru)
Other versions
RU2181613C2 (en
Inventor
Брор Нюман
Лауно Лилья
Стиг-Эрик Хультхольм
Юхани Люра
Раймо Куусисто
Петри Тайпале
Тимо Сааренпя
Original Assignee
Оутокумпу Текнолоджи Ой
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FI961831A external-priority patent/FI100949B/en
Application filed by Оутокумпу Текнолоджи Ой filed Critical Оутокумпу Текнолоджи Ой
Publication of RU98121405A publication Critical patent/RU98121405A/en
Application granted granted Critical
Publication of RU2181613C2 publication Critical patent/RU2181613C2/en

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Claims (15)

1. Способ рециркуляции более тяжелого раствора двух различных фаз при экстракции жидкость-жидкость из узла разделения стадии экстракции в узел смешивания той же стaдии, при котором часть циркулирующего раствора возвращают в узел смешивания из верхнего потока разделяемого раствора разгрузочного конца узла разделения, а на переднем конце узла разделения имеется дисперсия фаз и уже разделившиеся растворы проходят через, по крайней мере, одну решетчатую перегородку с образованием ограниченной поперечной поверхности, отличающийся тем, что основную часть более тяжелого циркулирующего раствора получают непосредственно из узла разделения по всей его ширине.1. A method for recirculating a heavier solution of two different phases during liquid-liquid extraction from a separation unit of an extraction stage to a mixing unit of the same stage, in which part of the circulating solution is returned to the mixing unit from the upper stream of the separated solution of the discharge end of the separation unit, and at the front end the separation node there is a phase dispersion and already separated solutions pass through at least one lattice partition with the formation of a limited transverse surface, characterized in that the bulk of the heavier circulating solution is obtained directly from the separation unit over its entire width. 2. Способ по п. 1, отличающийся тем, что более тяжелый раствор получают из узла разделения по длине между последней решетчатой перегородкой и местом разгрузки более легкого раствора, содержащегося в узле разделения. 2. The method according to p. 1, characterized in that the heavier solution is obtained from the separation unit along the length between the last lattice partition and the discharge point of the lighter solution contained in the separation unit. 3. Способ по п. 1, отличающийся тем, что более тяжелый раствор получают со дна узла разделения. 3. The method according to p. 1, characterized in that a heavier solution is obtained from the bottom of the separation unit. 4. Способ по п. 1, отличающийся тем, что экстракция жидкость-жидкость представляет собой экстракцию меди. 4. The method according to p. 1, characterized in that the liquid-liquid extraction is an extraction of copper. 5. Устройство для рециркуляции более тяжелого раствора из сепаратора (6) экстракции жидкость-жидкость, из узла смешивания (1) той же стадии экстракции, причем стадия экстракции образована узлом смешивания, снабженным, по крайней мере, одним насосным узлом (2) или смесителем (3, 4), и сепаратором (6), передний конец которого, снабжен, по крайней мере, одной решетчатой перегородкой (7, 8), а разгрузочный конец (9) снабжен сливным желобом верхнего потока для органического раствора и сливным желобом (11) верхнего потока более тяжелого раствора, и циркуляционным трубопроводом (12), отличающийся тем, что в придонной части сепаратора (6) расположен, по крайней мере, один коллекторный канал (13) для более тяжелого раствора, простирающийся по всей ширине сепаратора, а всасывающие патрубки (15) направлены наклонно от канала в направлении собираемого раствора. 5. A device for recycling a heavier solution from a liquid-liquid extraction separator (6), from a mixing unit (1) of the same extraction stage, the extraction stage being formed by a mixing unit equipped with at least one pump unit (2) or a mixer (3, 4), and a separator (6), the front end of which is equipped with at least one lattice partition (7, 8), and the discharge end (9) is equipped with an overflow drain for the organic solution and a drain (11) ) the upper stream of a heavier solution, and circulation pipeline (12), characterized in that in the bottom of the separator (6) is located at least one collector channel (13) for a heavier solution, extending across the entire width of the separator, and the suction nozzles (15) are directed obliquely from the channel in the direction of the collected solution. 6. Устройство по п. 5, отличающееся тем, что коллекторный канал (13) расположен между последней решетчатой перегородкой (8) сепаратора (6) и сливом верхнего потока органического раствора. 6. The device according to p. 5, characterized in that the collector channel (13) is located between the last lattice partition (8) of the separator (6) and the discharge of the upper stream of the organic solution. 7. Устройство по п. 5, отличающееся тем, что коллекторный канал (13) расположен в сепараторе в слое более тяжелого раствора (16) ниже слоя органического раствора (17), а всасывающие патрубки (15) направлены вниз под наклоном. 7. The device according to claim 5, characterized in that the collector channel (13) is located in the separator in the heavier solution layer (16) below the organic solution layer (17), and the suction pipes (15) are directed downwardly. 8. Устройство по п. 5, отличающееся тем, что коллекторный канал (13) расположен в донной части сепаратора так, что всасывающие патрубки (15) направлены вверх под наклоном. 8. The device according to p. 5, characterized in that the collector channel (13) is located in the bottom of the separator so that the suction pipes (15) are directed upward at an angle. 9. Устройство по п. 5, отличающееся тем, что поперечная поверхностная площадь коллекторного канала (13) расширяется ступенчато в направлении потока в канале в соответствии с числом всасывающих патрубков (15). 9. The device according to claim 5, characterized in that the transverse surface area of the collector channel (13) expands stepwise in the direction of flow in the channel in accordance with the number of suction pipes (15). 10. Устройство по п. 5, отличающееся тем, что число всасывающих патрубков (15) составляет 3 - 7. 10. The device according to p. 5, characterized in that the number of suction pipes (15) is 3 to 7. 11. Устройство по п. 5, отличающееся тем, что всасывающие патрубки (15) прикреплены в коллекторном канале (13) в направлении потока в канале. 11. The device according to claim 5, characterized in that the suction nozzles (15) are attached in the collector channel (13) in the direction of flow in the channel. 12. Устройство по п. 5, отличающееся тем, что всасывающие патрубки (15) выступают в коллекторный канал на длину, составляющую 0,1-0,4 высоты канала. 12. The device according to claim 5, characterized in that the suction pipes (15) protrude into the collector channel for a length of 0.1-0.4 channel heights. 13. Устройство по п. 5, отличающееся тем, что концы всасывающих патрубков (15) срезаны горизонтально внутри коллекторного канала (13). 13. The device according to p. 5, characterized in that the ends of the suction pipes (15) are cut horizontally inside the collector channel (13). 14. Устройство по п. 5, отличающееся тем, что коллекторный канал (13) заключен в кожух канала (14). 14. The device according to p. 5, characterized in that the collector channel (13) is enclosed in a casing of the channel (14). 15. Устройство по п. 14, отличающееся тем, что стороны (18, 19) кожуха канала (14), являющиеся параллельными сепарируемому потоку, выполнены с изгибом. 15. The device according to p. 14, characterized in that the sides (18, 19) of the casing of the channel (14), which are parallel to the separated stream, are made with a bend.
RU98121405/12A 1996-04-30 1997-04-29 Method and device for recirculation of heavier solution from unit separating two separable solutions to mixing unit RU2181613C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961831 1996-04-30
FI961831A FI100949B (en) 1996-04-30 1996-04-30 Method and apparatus for circulating a heavier solution from a separation space of two distinct solutions to a mixing space

Publications (2)

Publication Number Publication Date
RU98121405A true RU98121405A (en) 2000-10-27
RU2181613C2 RU2181613C2 (en) 2002-04-27

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RU98121405/12A RU2181613C2 (en) 1996-04-30 1997-04-29 Method and device for recirculation of heavier solution from unit separating two separable solutions to mixing unit

Country Status (12)

Country Link
US (1) US6083400A (en)
CN (1) CN1090515C (en)
AR (1) AR006894A1 (en)
AU (1) AU726030B2 (en)
BR (1) BR9709201A (en)
CA (1) CA2253281C (en)
FI (1) FI100949B (en)
IN (1) IN188544B (en)
PE (1) PE57498A1 (en)
RU (1) RU2181613C2 (en)
WO (1) WO1997040900A1 (en)
ZA (1) ZA973480B (en)

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