NL51779C - - Google Patents

Info

Publication number
NL51779C
NL51779C NL51779DA NL51779C NL 51779 C NL51779 C NL 51779C NL 51779D A NL51779D A NL 51779DA NL 51779 C NL51779 C NL 51779C
Authority
NL
Netherlands
Application number
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.)
Publication of NL51779C publication Critical patent/NL51779C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • 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
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Sink And Installation For Waste Water (AREA)
NL51779D 1937-08-19 NL51779C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US159902A US2134703A (en) 1937-08-19 1937-08-19 Filter drum construction

Publications (1)

Publication Number Publication Date
NL51779C true NL51779C (zh)

Family

ID=22574596

Family Applications (1)

Application Number Title Priority Date Filing Date
NL51779D NL51779C (zh) 1937-08-19

Country Status (5)

Country Link
US (1) US2134703A (zh)
BE (1) BE504438A (zh)
FR (1) FR842037A (zh)
GB (1) GB504438A (zh)
NL (1) NL51779C (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906364A (en) * 1988-12-29 1990-03-06 Ingersoll-Rand Company Filter deck assembly sliding seal

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582273A (en) * 1946-11-22 1952-01-15 Gen Am Transport Filter
US2534161A (en) * 1948-11-06 1950-12-12 Lummus Co Filter drum screen fastening means
US2567266A (en) * 1947-06-04 1951-09-11 Frank W Young Filter
US2547969A (en) * 1948-01-28 1951-04-10 Peterson Filters & Eng Drum filter medium
US2720315A (en) * 1949-05-16 1955-10-11 Peterson Filters & Eng Filter and method for using same
US2710693A (en) * 1952-04-22 1955-06-14 Texas Co Continuous filter drum construction
DE1008257B (de) * 1953-09-03 1957-05-16 Gustav Netzel Dipl Ing Befestigung von Trenn- und deren Unterstuetzungs-mitteln auf Filtern, Sieben u. dgl.
US3482702A (en) * 1967-11-22 1969-12-09 Dorr Oliver Inc Filter with media supporting grid structure
US3954622A (en) * 1973-05-29 1976-05-04 Dorr-Oliver Incorporated Sealing means for divider strips on filter drums
DE3803370A1 (de) * 1988-02-05 1989-08-17 Aqualon Gmbh & Co Kg Verfahren zum abtrennen von celluloseethern aus einer celluloseethersuspension
US5008010A (en) * 1989-05-09 1991-04-16 Langner Herbert G J Rotating cylindrical screen with fine mesh modular panels
US5300225A (en) * 1992-10-15 1994-04-05 Fischer Harry C Vacuum cleaned micro-strainer system
DE19842042A1 (de) * 1998-09-14 2000-03-23 Fiedler Heinrich Gmbh Siebvorrichtung
CA2444486C (en) * 2001-04-16 2013-04-02 J & L Fiber Services, Inc. Screen cylinder and method
US20070074998A1 (en) * 2005-10-04 2007-04-05 Langner Herbert Gunther Joachi Method and apparatus for screening kaolin
WO2018225014A1 (en) * 2017-06-07 2018-12-13 Sabic Global Technologies B.V. Rotary vacuum filter, method, and use
CN111282819B (zh) * 2020-03-17 2021-02-09 瑞安市瑞海机电有限公司 一种铁矿石还原用的流化态焙烧装置及其使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906364A (en) * 1988-12-29 1990-03-06 Ingersoll-Rand Company Filter deck assembly sliding seal

Also Published As

Publication number Publication date
FR842037A (fr) 1939-06-05
GB504438A (en) 1939-04-25
US2134703A (en) 1938-11-01
BE504438A (zh)

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