SE442308B - Forfarande och apparat for silning av en vetskesuspension - Google Patents

Forfarande och apparat for silning av en vetskesuspension

Info

Publication number
SE442308B
SE442308B SE8000212A SE8000212A SE442308B SE 442308 B SE442308 B SE 442308B SE 8000212 A SE8000212 A SE 8000212A SE 8000212 A SE8000212 A SE 8000212A SE 442308 B SE442308 B SE 442308B
Authority
SE
Sweden
Prior art keywords
contaminants
wall
liquid
screen
higher density
Prior art date
Application number
SE8000212A
Other languages
English (en)
Swedish (sv)
Other versions
SE8000212L (sv
Inventor
D L G Young
Original Assignee
Ingersoll Rand Canada
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 Ingersoll Rand Canada filed Critical Ingersoll Rand Canada
Publication of SE8000212L publication Critical patent/SE8000212L/xx
Publication of SE442308B publication Critical patent/SE442308B/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14Disintegrating in mills
    • D21B1/26Driving or feeding arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • B01D29/115Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/666Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/908Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Press Drives And Press Lines (AREA)
SE8000212A 1979-01-22 1980-01-10 Forfarande och apparat for silning av en vetskesuspension SE442308B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/005,368 US4222863A (en) 1979-01-22 1979-01-22 Screening apparatus and method

Publications (2)

Publication Number Publication Date
SE8000212L SE8000212L (sv) 1980-07-23
SE442308B true SE442308B (sv) 1985-12-16

Family

ID=21715501

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8000212A SE442308B (sv) 1979-01-22 1980-01-10 Forfarande och apparat for silning av en vetskesuspension

Country Status (19)

Country Link
US (1) US4222863A (es)
JP (1) JPS55104611A (es)
KR (1) KR840000020B1 (es)
AT (1) AT374841B (es)
AU (1) AU536519B2 (es)
BR (1) BR8000367A (es)
CA (1) CA1159398A (es)
CH (1) CH644029A5 (es)
DE (1) DE3001448C2 (es)
FI (1) FI71965C (es)
FR (1) FR2446887A1 (es)
GB (1) GB2040178B (es)
IN (1) IN151967B (es)
IT (1) IT1130883B (es)
MX (1) MX149759A (es)
NO (1) NO152054C (es)
PL (1) PL122696B1 (es)
SE (1) SE442308B (es)
ZA (1) ZA80251B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD206937A1 (de) * 1981-12-24 1984-02-15 Siegfried Dreyer Flachmembran-trenngeraet
JPS6010804A (ja) * 1983-06-29 1985-01-21 Maspro Denkoh Corp パラボラアンテナ
US4749474A (en) * 1986-08-27 1988-06-07 Ingersoll-Rand Company Screening apparatus
JPS6437106U (es) * 1987-08-31 1989-03-06
US5061370A (en) * 1990-03-20 1991-10-29 Quebec And Ontario Paper Company Ltd. Screening device for slurries with improved rotor and hub design
WO2004109276A1 (en) * 2003-06-04 2004-12-16 Pulp And Paper Research Institute Of Canada Determination of contaminant particles in an aqueous pulp
ITVI20040230A1 (it) * 2004-09-29 2004-12-29 Comer Spa Epuratore perfezionato per la depurazione di sospensioni fibrose
CN111514636B (zh) * 2020-04-29 2021-11-02 山东超华环保智能装备有限公司 一种污水后续净化处理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255883A (en) * 1963-02-18 1966-06-14 Bird Machine Co Pulp screen with discharge receptacle
FR2002382A1 (es) * 1968-02-22 1969-10-17 Voith
JPS5026794B2 (es) * 1971-08-30 1975-09-03
US4067800A (en) * 1976-12-06 1978-01-10 Ingersoll-Rand Company Screening apparatus

Also Published As

Publication number Publication date
FR2446887A1 (fr) 1980-08-14
ATA23380A (de) 1983-10-15
FI800167A (fi) 1980-07-23
MX149759A (es) 1983-12-15
JPS5736007B2 (es) 1982-08-02
SE8000212L (sv) 1980-07-23
FI71965C (fi) 1987-03-09
CH644029A5 (de) 1984-07-13
NO800098L (no) 1980-07-23
CA1159398A (en) 1983-12-27
DE3001448C2 (de) 1986-03-06
IT8019365A0 (it) 1980-01-22
GB2040178B (en) 1983-04-13
PL122696B1 (en) 1982-08-31
FI71965B (fi) 1986-11-28
AU5441880A (en) 1980-07-31
KR830002108A (ko) 1983-05-21
IT1130883B (it) 1986-06-18
AU536519B2 (en) 1984-05-10
KR840000020B1 (ko) 1984-01-25
GB2040178A (en) 1980-08-28
AT374841B (de) 1984-06-12
ZA80251B (en) 1981-06-24
US4222863A (en) 1980-09-16
IN151967B (es) 1983-09-17
DE3001448A1 (de) 1980-12-04
JPS55104611A (en) 1980-08-11
NO152054B (no) 1985-04-15
FR2446887B1 (es) 1983-11-18
PL221506A1 (es) 1980-12-01
BR8000367A (pt) 1980-09-30
NO152054C (no) 1985-07-24

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