FR1107796A - Bleach tower with mixing device - Google Patents

Bleach tower with mixing device

Info

Publication number
FR1107796A
FR1107796A FR1107796DA FR1107796A FR 1107796 A FR1107796 A FR 1107796A FR 1107796D A FR1107796D A FR 1107796DA FR 1107796 A FR1107796 A FR 1107796A
Authority
FR
France
Prior art keywords
mixing device
bleach tower
bleach
tower
mixing
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
Other languages
French (fr)
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.)
Metso Fiber Karlstad AB
Original Assignee
Kamyr AB
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 Kamyr AB filed Critical Kamyr AB
Application granted granted Critical
Publication of FR1107796A publication Critical patent/FR1107796A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/321—Disposition of the drive
    • B01F35/3213—Disposition of the drive at the lower side of the axis, e.g. driving the stirrer from the bottom of a receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/753—Discharging at the upper side of the receptacle, e.g. by pressurising the liquid in the receptacle or by centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR1107796D 1953-09-11 1954-09-10 Bleach tower with mixing device Expired FR1107796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE814153A SE171624C1 (en) 1953-09-11 1953-09-11

Publications (1)

Publication Number Publication Date
FR1107796A true FR1107796A (en) 1956-01-05

Family

ID=20427189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1107796D Expired FR1107796A (en) 1953-09-11 1954-09-10 Bleach tower with mixing device

Country Status (4)

Country Link
US (1) US2764011A (en)
DE (1) DE1029220B (en)
FR (1) FR1107796A (en)
SE (1) SE171624C1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224138B (en) * 1957-08-21 1975-08-07 Sunds Verkstäder Aktiebolag, Sundsbruk (Schweden) Bleaching tower for pulp
FR2469952A1 (en) * 1979-11-27 1981-05-29 Kamyr Ab MIXING APPARATUS FOR MIXING CHEMICALS WITH A SUSPENSION

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990710A (en) * 1958-10-13 1961-07-04 Improved Machinery Inc Pulp bleaching apparatus
US3138947A (en) * 1958-10-18 1964-06-30 Kamyr Ab Device for continuous bleaching of cellulose
US3174313A (en) * 1960-02-02 1965-03-23 Dorr Oliver Inc Treatment tower for paper pulp
FI41894B (en) * 1963-08-12 1969-12-01 Kamyr Ab
FI41897B (en) * 1963-12-23 1969-12-01 Kamyr Ab
DE3376436D1 (en) * 1983-03-18 1988-06-01 Sunds Defibrator Reactor to perform chemical reactions with dimensional reduction of solid materials
SE452345B (en) * 1984-04-02 1987-11-23 Kamyr Ab DEVICE FOR THE DISTRIBUTION OF SUSPENSION BY ITS INCORPORATION IN TREATMENT
US5015335A (en) * 1990-09-17 1991-05-14 Champion International Corporation Chlorine dioxide static distributor
SE506846C2 (en) * 1996-06-27 1998-02-16 Sunds Defibrator Ind Ab Distribution device for supplying cellulose pulp to a treatment vessel
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
IT1400509B1 (en) * 2010-06-22 2013-06-11 Stradi EQUIPMENT AND METHOD FOR THE DEHYDRATION OF SLUDGE DEHYDRATION TREATMENT.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US155873A (en) * 1874-10-13 Improvement in washing-machines
US188470A (en) * 1877-03-20 Improvement in washing-machines
GB254130A (en) * 1925-08-07 1926-07-01 Emil Luscher An improved device for atomizing and mixing liquids and gases
US2351492A (en) * 1940-01-15 1944-06-13 Cowles Co Method and apparatus for treating paper stock
US2383684A (en) * 1940-11-08 1945-08-28 Kamyr Ab Process of continuous alkali treatment of fibrous material
US2431478A (en) * 1942-07-25 1947-11-25 Raymond P Hill Bleaching fibrous material
US2418547A (en) * 1943-03-17 1947-04-08 Cowles Co Method and apparatus for defibering paper stock
US2424726A (en) * 1944-12-28 1947-07-29 Wells Harold Donald Pulp beater and selector
US2672075A (en) * 1949-03-23 1954-03-16 Fraser Douglas Machine for treating paper mill waste

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224138B (en) * 1957-08-21 1975-08-07 Sunds Verkstäder Aktiebolag, Sundsbruk (Schweden) Bleaching tower for pulp
FR2469952A1 (en) * 1979-11-27 1981-05-29 Kamyr Ab MIXING APPARATUS FOR MIXING CHEMICALS WITH A SUSPENSION

Also Published As

Publication number Publication date
SE171624C1 (en) 1960-06-07
DE1029220B (en) 1958-04-30
US2764011A (en) 1956-09-25

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