JPH0244958B2 - - Google Patents
Info
- Publication number
- JPH0244958B2 JPH0244958B2 JP57097489A JP9748982A JPH0244958B2 JP H0244958 B2 JPH0244958 B2 JP H0244958B2 JP 57097489 A JP57097489 A JP 57097489A JP 9748982 A JP9748982 A JP 9748982A JP H0244958 B2 JPH0244958 B2 JP H0244958B2
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- housing
- gas outlet
- inlet
- centerline
- 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 - Lifetime
Links
- 238000007872 degassing Methods 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/26—De-aeration of paper stock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/271,174 US4362536A (en) | 1981-06-08 | 1981-06-08 | Pulp degassing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57210097A JPS57210097A (en) | 1982-12-23 |
| JPH0244958B2 true JPH0244958B2 (US07709020-20100504-C00041.png) | 1990-10-05 |
Family
ID=23034498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57097489A Granted JPS57210097A (en) | 1981-06-08 | 1982-06-07 | Pulp degassing apparatus |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02134848U (US07709020-20100504-C00041.png) * | 1989-04-07 | 1990-11-08 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI79361B (fi) * | 1988-01-05 | 1989-08-31 | Ahlstroem Oy | Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme. |
| US4877424A (en) * | 1988-02-26 | 1989-10-31 | Markku Perkola | Method and apparatus for separating solids from a solids-gas mixture |
| EP0381660B1 (de) * | 1989-01-31 | 1993-10-20 | Maschinenfabrik Andritz Aktiengesellschaft | Verfahren und Anlage zur Behandlung von zu pumpenden Material-Gas-Mischungen sowie insbesondere eine hierfür geeignete Vorrichtung |
| AT392216B (de) * | 1989-01-31 | 1991-02-25 | Andritz Ag Maschf | Vorrichtung zur abscheidung von gas |
| AT394317B (de) * | 1989-01-31 | 1992-03-10 | Andritz Ag Maschf | Vorrichtung zur abscheidung von gas aus material-gas-mischungen |
| FI89516B (fi) * | 1989-05-10 | 1993-06-30 | Ahlstroem Oy | Foerfarande foer blekning av cellulosamassa med otson |
| US5405497A (en) * | 1990-08-28 | 1995-04-11 | Kamyr, Inc. | Method of chemically reacting a liquid with a gas in a vortex |
| US5534118A (en) * | 1992-08-13 | 1996-07-09 | Mccutchen; Wilmot H. | Rotary vacuum distillation and desalination apparatus |
| US5688377A (en) * | 1992-08-13 | 1997-11-18 | Mccutchen; Wilmot H. | Rotary radial cyclonic fluid mixture separator |
| US5813758A (en) * | 1993-12-10 | 1998-09-29 | Ahlstrom Machinery Inc. | Concentric ring fluidizing mixer |
| FI97332B (fi) * | 1993-12-23 | 1996-08-30 | Pom Technology Oy Ab | Laite ja menetelmä kaasun ja nesteen muodostaman seoksen pumppaamiseksi ja erottamiseksi |
| SE505680C2 (sv) * | 1994-11-15 | 1997-09-29 | Kvaerner Pulping Tech | Reaktor för behandling av massa med gas, innefattande ett avgasande utloppsorgan |
| FI111873B (sv) * | 1999-06-03 | 2003-09-30 | Pom Technology Oy Ab | Gasavskiljande centrifugal anordning, förfarande för att pumpa och avgasa en fluid samt förfarande för tillverkning av papper eller kartong |
| DE10038422B4 (de) * | 2000-08-07 | 2009-09-10 | Kaltenbach & Voigt Gmbh & Co. Kg | Vorrichtung zum Abscheiden von Luft aus einem Abwassergemisch, insbesondere für einen medizinischen oder dentalmedizinischen Behandlungsplatz |
| US7947112B1 (en) | 2007-07-16 | 2011-05-24 | Rheodyne, Llc | Method for degassing a fluid |
| WO2010065028A1 (en) * | 2008-12-01 | 2010-06-10 | Halliburton Energy Services | Hollow cone degassing |
| US9528335B2 (en) * | 2013-05-20 | 2016-12-27 | Halliburton Energy Services, Inc. | Air-driven degasser assembly |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1967938A (en) * | 1931-10-27 | 1934-07-24 | Jantzen Ernst | Foam separator for fermentation plants and the like |
| US2216542A (en) * | 1938-11-04 | 1940-10-01 | Arthur E Paige | Method and apparatus for dispensing volatile liquid |
| US2277651A (en) * | 1939-03-30 | 1942-03-24 | Maurice G Steele | Air eliminator for surface condensers |
| US2887267A (en) * | 1953-10-17 | 1959-05-19 | American Enka Corp | Deaeration of viscous liquids |
| GB877628A (en) * | 1958-10-30 | 1961-09-20 | Voith Gmbh J M | An apparatus for purifying suspensions of relatively high density, particularly suspensions of fibrous material |
| US3249227A (en) * | 1961-11-06 | 1966-05-03 | Sun Oil Co | Centrifugal separator |
| US3313413A (en) * | 1964-08-31 | 1967-04-11 | Ingersoll Rand Canada | Apparatus for removing deleterious material from pulp stock |
| GB1114314A (en) * | 1964-12-11 | 1968-05-22 | Ass Portland Cement | Improvements in or relating to centrifugal air classifiers |
| US3407569A (en) * | 1965-03-05 | 1968-10-29 | Owens Illinois Inc | Method and apparatus for separating compressible and incompressible fluids in a mixture thereof |
| US3468614A (en) * | 1966-03-15 | 1969-09-23 | Goran Alfred Nilsson | Method and apparatus for bringing gases,liquids and/or pulverized solid bodies into intimate contact with each other |
| US3807142A (en) * | 1971-09-27 | 1974-04-30 | S Rich | Method and apparatus for high efficiency removal of gases and particles from paper pulp suspensions and other fluids |
| US3771290A (en) * | 1971-12-06 | 1973-11-13 | Armstrong Ltd S A | Vortex de-aerator |
| US3753336A (en) * | 1972-04-06 | 1973-08-21 | Envirotech Corp | Centrifugal separation apparatus |
| US3898068A (en) * | 1974-05-31 | 1975-08-05 | John A Mcneil | Cyclonic separator |
| SE389351B (sv) * | 1975-03-14 | 1976-11-01 | Kamyr Ab | Sett och anordning for fordelning och inblandning av gas och/eller vetska i massasuspensioner av hog koncentration. |
| SU656639A1 (ru) * | 1977-03-28 | 1979-04-15 | Didenko Vladimir S | Устройство дл дегезации жидкости |
| US4084946A (en) * | 1977-05-31 | 1978-04-18 | Burgess Harry L | Drilling mud degasser |
| US4331458A (en) * | 1977-12-30 | 1982-05-25 | Smith International, Inc. | Degassing system and centrifugal pump |
| DE2930639A1 (de) * | 1978-09-05 | 1980-03-06 | Kobe Inc | Gas/fluessigkeitsdrehabscheider |
| US4209359A (en) * | 1978-10-23 | 1980-06-24 | International Paper Company | Process for removing residual oxygen from oxygen-bleached pulp |
| US4253857A (en) * | 1979-10-05 | 1981-03-03 | Koppers Company, Inc. | Apparatus for separating an entrained solid from a gas |
-
1981
- 1981-06-08 US US06/271,174 patent/US4362536A/en not_active Expired - Lifetime
-
1982
- 1982-06-04 DE DE198282890085T patent/DE67148T1/de active Pending
- 1982-06-04 DE DE8282890085T patent/DE3272874D1/de not_active Expired
- 1982-06-04 AT AT82890085T patent/ATE21710T1/de not_active IP Right Cessation
- 1982-06-04 EP EP82890085A patent/EP0067148B1/en not_active Expired
- 1982-06-07 BR BR8203336A patent/BR8203336A/pt not_active IP Right Cessation
- 1982-06-07 FI FI822022A patent/FI73258C/fi not_active IP Right Cessation
- 1982-06-07 JP JP57097489A patent/JPS57210097A/ja active Granted
- 1982-06-08 CA CA000404682A patent/CA1182762A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02134848U (US07709020-20100504-C00041.png) * | 1989-04-07 | 1990-11-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1182762A (en) | 1985-02-19 |
| FI73258C (fi) | 1987-09-10 |
| US4362536A (en) | 1982-12-07 |
| ATE21710T1 (de) | 1986-09-15 |
| JPS57210097A (en) | 1982-12-23 |
| DE67148T1 (de) | 1983-11-10 |
| BR8203336A (pt) | 1983-05-24 |
| EP0067148A3 (en) | 1983-12-14 |
| EP0067148B1 (en) | 1986-08-27 |
| FI73258B (fi) | 1987-05-29 |
| FI822022A0 (fi) | 1982-06-07 |
| EP0067148A2 (en) | 1982-12-15 |
| DE3272874D1 (en) | 1986-10-02 |
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