FR1107796A - Bleach tower with mixing device - Google Patents
Bleach tower with mixing deviceInfo
- 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
Links
- 239000007844 bleaching agent Substances 0.000 title 1
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)
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)
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)
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)
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 |
-
1953
- 1953-09-11 SE SE814153A patent/SE171624C1/xx unknown
-
1954
- 1954-09-08 US US454686A patent/US2764011A/en not_active Expired - Lifetime
- 1954-09-09 DE DEA21106A patent/DE1029220B/en active Pending
- 1954-09-10 FR FR1107796D patent/FR1107796A/en not_active Expired
Cited By (2)
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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