GB785347A - Installation for the dehydration of sludges - Google Patents

Installation for the dehydration of sludges

Info

Publication number
GB785347A
GB785347A GB1972455A GB1972455A GB785347A GB 785347 A GB785347 A GB 785347A GB 1972455 A GB1972455 A GB 1972455A GB 1972455 A GB1972455 A GB 1972455A GB 785347 A GB785347 A GB 785347A
Authority
GB
United Kingdom
Prior art keywords
separator
sludge
cyclone
pumped
discharged
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1972455A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Aluminium Werke AG
Original Assignee
Vereinigte Aluminium Werke AG
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
Application filed by Vereinigte Aluminium Werke AG filed Critical Vereinigte Aluminium Werke AG
Priority to GB1972455A priority Critical patent/GB785347A/en
Publication of GB785347A publication Critical patent/GB785347A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/48Halides, with or without other cations besides aluminium
    • C01F7/50Fluorides
    • C01F7/54Double compounds containing both aluminium and alkali metals or alkaline-earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

785,347. Centrifugal separators. VEREINIGTE ALUMINIUM-WERKE AGT.- GES. July 7, 1955 [Aug. 17, 1954] , No. 19724/55. Class 23 [Also in Group XIII] An installation for dehydrating sludge comprises a continuously operated centrifugal separator 5 having a stack of liner plates, a centrifugal separator 9 receiving concentrated sludge from the separator 5 and intermittently discharging sludge by means of a scraper, and drying furnace 14 receiving the sludge from the separator 9. Sludge containing cryolite particles is pumped by a pump 4 from a container 1 to the separator 5, the clear liquid discharged from the separator passing to waste through a pipe 6 and the sludge separated by the separator being pumped by a pump 8 to the separator 9. The sludge discharged from the separator 9 is pumped by a pump 13 for dehydration in the furnace 14 which has concurrent heating at its inlet end and and counterflow heating at its outlet end. Gas and dust from the furnace is separated in a cyclone 19, the separated gas being forced by a blower 18, into which water injected, to a cyclone 20. The wet separate from the cyclone 20 is returned to the container. As shown the separator 9 is a density separator, and the cloudy liquid discharged from this separator is returned to the container 1 whilst the clear liquid is discharged to waste. In a modification, the separator 9 is a strainer separator.
GB1972455A 1955-07-07 1955-07-07 Installation for the dehydration of sludges Expired GB785347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1972455A GB785347A (en) 1955-07-07 1955-07-07 Installation for the dehydration of sludges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1972455A GB785347A (en) 1955-07-07 1955-07-07 Installation for the dehydration of sludges

Publications (1)

Publication Number Publication Date
GB785347A true GB785347A (en) 1957-10-23

Family

ID=6698742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1972455A Expired GB785347A (en) 1955-07-07 1955-07-07 Installation for the dehydration of sludges

Country Status (1)

Country Link
GB (1) GB785347A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112279486A (en) * 2020-10-16 2021-01-29 大庆油田有限责任公司 Container non-stop desilting and sludge reduction treatment device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112279486A (en) * 2020-10-16 2021-01-29 大庆油田有限责任公司 Container non-stop desilting and sludge reduction treatment device
CN112279486B (en) * 2020-10-16 2022-12-27 大庆油田有限责任公司 Container is not stopped production desilting and mud minimizing device

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