GB1258255A - - Google Patents

Info

Publication number
GB1258255A
GB1258255A GB1196668A GB1258255DA GB1258255A GB 1258255 A GB1258255 A GB 1258255A GB 1196668 A GB1196668 A GB 1196668A GB 1258255D A GB1258255D A GB 1258255DA GB 1258255 A GB1258255 A GB 1258255A
Authority
GB
United Kingdom
Prior art keywords
paxman
davey
flocculant
dewatered
heading
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
GB1196668A
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 filed Critical
Publication of GB1258255A publication Critical patent/GB1258255A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

1,258,255. Filtering. DAVEY PAXMAN & CO. Ltd. 12 June, 1969 [12 March, 1968], No. 11966/68. Heading C1C. Sewage is dewatered by adding a flocculant and passing through a rotary thickener followed by a vacuum filter.
GB1196668A 1968-03-12 1968-03-12 Expired GB1258255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1196668 1968-03-12

Publications (1)

Publication Number Publication Date
GB1258255A true GB1258255A (en) 1971-12-30

Family

ID=9995937

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1196668A Expired GB1258255A (en) 1968-03-12 1968-03-12

Country Status (1)

Country Link
GB (1) GB1258255A (en)

Similar Documents

Publication Publication Date Title
CA1016210A (en) System preventing fraudulent alteration of computerized negotiable documents
CA966322A (en) Waste disposal system
CA1020407A (en) Sludge pump
CA958344A (en) Sewage disposal involving blending sludges
CA976282A (en) Conditioning sewage waste sludges for dewatering
CA972880A (en) Sewage flocculating and sedimentation tank unit
CA939198A (en) Non-polluting waste reducer
CA1014281A (en) Domestic sewage treatment plant
CA989984A (en) Integral circular wastewater treatment plant
GB1258255A (en)
CA962383A (en) Refuse and sludge treatment plant
CA971688A (en) Mobile purifying plant for waste water
ES430950A1 (en) 4-Hydroxy-3-nitro-5,6,7,8 tetrahydro-carbostyrils
CA964525A (en) Sewage disposal system
FR2323984A1 (en) IMPROVEMENTS TO SYSTEMS FOR RECEIVING, PROCESSING AND DISPLAYING INFORMATION
AU464478B2 (en) A filter fora sewage treatment plant
GB1227585A (en)
CA929036A (en) Garbage disposal plant
CA903937A (en) Sludge concentration
GB1175564A (en) Improvements in or relating to Outlet Traps for Sanitary Appliances
CA1018520A (en) Flocculating agent derived from waste lignin
CA883499A (en) Sewage flocculation
CA820379A (en) Polymeric flocculant and filter aid
CA912179A (en) Domestic sewage treatment plant
GB1501167A (en) Security vehicle

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee