BE380224A - - Google Patents
Info
- Publication number
- BE380224A BE380224A BE380224DA BE380224A BE 380224 A BE380224 A BE 380224A BE 380224D A BE380224D A BE 380224DA BE 380224 A BE380224 A BE 380224A
- Authority
- BE
- Belgium
- Prior art keywords
- mass
- emi
- dough
- pulp
- paste
- Prior art date
Links
- 238000004061 bleaching Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 16
- 239000007844 bleaching agent Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000004076 pulp bleaching Methods 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 description 1
- 235000010260 calcium hydrogen sulphite Nutrition 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004900 laundering Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 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
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
- B01F27/725—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in respective separate casings, e.g. one casing inside the other
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 |
|---|---|---|---|
| US543234A US1433865A (en) | 1922-03-13 | 1922-03-13 | Method of and apparatus for bleaching pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE380224A true BE380224A (af) |
Family
ID=24167142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE380224D BE380224A (af) | 1922-03-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1433865A (af) |
| BE (1) | BE380224A (af) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB818828A (en) * | 1956-07-10 | 1959-08-26 | Scott Paper Co | Process for bleaching cellulosic pulp |
| FI42035B (af) * | 1957-08-21 | 1969-12-31 | Sunds Verkstaeder Ab | |
| GB1001031A (en) * | 1963-04-30 | 1965-08-11 | Scottish Agricultural Ind Ltd | Trough mixers |
| US3216706A (en) * | 1963-08-21 | 1965-11-09 | Baker Perkins Inc | Continuous mixing machine |
| US3370796A (en) * | 1965-03-12 | 1968-02-27 | Herr Joseph Stanley | Mixing apparatus |
| US4363697A (en) * | 1979-12-03 | 1982-12-14 | The Black Clawson Company | Method for medium consistency oxygen delignification of pulp |
| US5340214A (en) * | 1992-12-02 | 1994-08-23 | Conversion Systems, Inc. | Pug mill mixer |
| US6007680A (en) * | 1994-12-08 | 1999-12-28 | Kvaerner Pulping Ab | Apparatus for safely conducting pressurized peroxide bleaching |
| US5954066A (en) * | 1995-01-25 | 1999-09-21 | Kvaerner Pulping Ab | Method for controlling chemical reaction |
| IT246782Y1 (it) * | 1999-06-11 | 2002-04-10 | Rossa Giovanni Della | Estrusore compatto a piu' viti parallele |
| SE532693C2 (sv) * | 2007-03-29 | 2010-03-16 | Wo R Ld Consulting Ab | Avvattningsanordning |
| US9909398B2 (en) * | 2014-06-17 | 2018-03-06 | Schlumberger Technology Corporation | Oilfield material mixing and metering system with auger |
-
0
- BE BE380224D patent/BE380224A/fr unknown
-
1922
- 1922-03-13 US US543234A patent/US1433865A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1433865A (en) | 1922-10-31 |
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