FR1173505A - Improved device for introducing fibrous cellulosic material into a pressure vessel - Google Patents
Improved device for introducing fibrous cellulosic material into a pressure vesselInfo
- Publication number
- FR1173505A FR1173505A FR1173505DA FR1173505A FR 1173505 A FR1173505 A FR 1173505A FR 1173505D A FR1173505D A FR 1173505DA FR 1173505 A FR1173505 A FR 1173505A
- Authority
- FR
- France
- Prior art keywords
- pressure vessel
- cellulosic material
- improved device
- fibrous cellulosic
- introducing fibrous
- 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
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
- D21C7/00—Digesters
- D21C7/06—Feeding devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE2914223X | 1957-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1173505A true FR1173505A (en) | 1959-02-26 |
Family
ID=20427791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1173505D Expired FR1173505A (en) | 1957-03-11 | 1957-04-05 | Improved device for introducing fibrous cellulosic material into a pressure vessel |
Country Status (3)
Country | Link |
---|---|
US (1) | US2914223A (en) |
DE (1) | DE1056467B (en) |
FR (1) | FR1173505A (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3142864A (en) * | 1959-10-27 | 1964-08-04 | Tru Scale Inc | Means and method for the formation of paneling having a foamed plastic core |
US3288053A (en) * | 1963-05-31 | 1966-11-29 | Gen Mills Inc | Feed valve |
US3249263A (en) * | 1963-07-25 | 1966-05-03 | Phillips Petroleum Co | Particulate material feeding |
US3344887A (en) * | 1964-08-03 | 1967-10-03 | Bendix Corp | Machine tool lubricator |
US3227312A (en) * | 1964-09-08 | 1966-01-04 | Nat Distillers Chem Corp | Shot injector |
GB1103503A (en) * | 1964-09-10 | 1968-02-14 | Alfred Nigel Blades | Apparatus and methods for dispensing measured volumes of fluid |
US3321109A (en) * | 1966-06-28 | 1967-05-23 | James M Beebe | Disseminator including a rotatable metering wheel with fluid ejector means |
US4017270A (en) * | 1974-01-31 | 1977-04-12 | Kamyr, Inc. | Coal gasification process with improved procedures for continuously feeding lump coal under pressure |
US3982789A (en) * | 1974-07-16 | 1976-09-28 | Kamyr, Inc. | Process and apparatus for conveying large particle mined coal, oil shale, ore, etc. from underground mines or from strip mines via a pipeline |
US4187043A (en) * | 1974-07-23 | 1980-02-05 | Kamyr, Inc. | Method and apparatus for boosting pressure in a coal pipeline |
US4073629A (en) * | 1974-07-30 | 1978-02-14 | Kamyr Inc. | Coal gasification process with improved procedure for continuously discharging ash particles and apparatus therefor |
US3950147A (en) * | 1974-08-08 | 1976-04-13 | Kamyr, Inc. | Process for feeding coal to a fluidized bed or suspended particle pressurized processing chamber and apparatus for carrying out the same |
US3950146A (en) * | 1974-08-08 | 1976-04-13 | Kamyr, Inc. | Continuous process for energy conserving cooperative coal feeding and ash removal of continuous, pressurized coal gasifiers and the like, and apparatus for carrying out the same |
US4087214A (en) * | 1975-12-24 | 1978-05-02 | Delta Scientific Corporation | Motive fluid supply system for metering valve |
USRE31282E (en) * | 1977-11-18 | 1983-06-21 | National Petro Chemicals Corporation | Shot-feeding metering valve |
US4155488A (en) * | 1977-11-18 | 1979-05-22 | National Petro Chemicals Corporation | Shot-feeding metering valve |
DE3346783C2 (en) * | 1983-12-23 | 1986-06-05 | Pfister Gmbh, 8900 Augsburg | Volumetric dosing device |
US5236285A (en) * | 1992-04-15 | 1993-08-17 | Kamyr, Inc. | High pressure feeder |
US5766418A (en) * | 1996-09-13 | 1998-06-16 | Ahlstrom Machinery Inc. | Handling fibrous material used to produce cellulose pulp |
US6468006B1 (en) | 1999-05-11 | 2002-10-22 | Andritz, Inc. | High pressure feeder having restriction ramp in high pressure inlet |
US20030215293A1 (en) * | 1999-05-11 | 2003-11-20 | Andritz Inc. | High pressure feeder having smooth pocket in rotor |
JP5215706B2 (en) * | 2007-08-01 | 2013-06-19 | 三井造船株式会社 | Solid-gas two-phase material pushing device |
US8651772B2 (en) * | 2007-12-20 | 2014-02-18 | General Electric Company | Rotary apparatus for use with a gasifier system and methods of using the same |
FI126802B (en) * | 2014-09-12 | 2017-05-31 | Andritz Oy | Process and continuous hydraulic boiler system for chemical pulp production |
SE543151C2 (en) * | 2018-07-02 | 2020-10-13 | Valmet Oy | Feeding system and method for feeding comminuted cellulosic material to a high-pressure treatment zone |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2151511A (en) * | 1936-02-06 | 1939-03-21 | Corn Prod Refining Co | Valve |
US2356737A (en) * | 1941-12-08 | 1944-08-29 | Roy Elliot Cavins | Can filling machine |
US2299565A (en) * | 1942-02-02 | 1942-10-20 | Richard R Colburn | Pneumatic feeder |
US2644724A (en) * | 1951-04-12 | 1953-07-07 | Kronstad Haavard | Feeder for fluid current conveyers |
-
1957
- 1957-04-05 FR FR1173505D patent/FR1173505A/en not_active Expired
-
1958
- 1958-03-10 US US720494A patent/US2914223A/en not_active Expired - Lifetime
- 1958-03-11 DE DEA29034A patent/DE1056467B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US2914223A (en) | 1959-11-24 |
DE1056467B (en) | 1959-04-30 |
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