BE646028A - - Google Patents
Info
- Publication number
- BE646028A BE646028A BE646028A BE646028A BE646028A BE 646028 A BE646028 A BE 646028A BE 646028 A BE646028 A BE 646028A BE 646028 A BE646028 A BE 646028A BE 646028 A BE646028 A BE 646028A
- Authority
- BE
- Belgium
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/36—Explosive disintegration by sudden pressure reduction
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE368263 | 1963-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE646028A true BE646028A (de) | 1964-07-31 |
Family
ID=20262649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE646028A BE646028A (de) | 1963-04-03 | 1964-04-02 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3446699A (de) |
| AT (1) | AT260008B (de) |
| BE (1) | BE646028A (de) |
| CH (1) | CH423451A (de) |
| DE (1) | DE1253031B (de) |
| FI (1) | FI42161C (de) |
| GB (1) | GB1057232A (de) |
| NL (1) | NL6403555A (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919041A (en) * | 1969-02-06 | 1975-11-11 | Ethyl Corp | Multi-stage chlorine dioxide delignification of wood pulp |
| US3632469A (en) * | 1969-06-05 | 1972-01-04 | Ethyl Corp | Process for the manufacture of dissolving grade pulp |
| US4002528A (en) * | 1972-02-18 | 1977-01-11 | Kamyr, Inc. | Apparatus for processing pulp |
| US4037792A (en) * | 1972-10-23 | 1977-07-26 | Sca Development Aktiebolag | Continuously refining raw fibrous material to produce mechanical refiner pulp |
| AT330562B (de) * | 1972-10-23 | 1976-07-12 | Sca Project Ab | Verfahren zur herstellung von mechanisch verfeinertem faserstoff hoher dichte |
| US3929558A (en) * | 1974-03-11 | 1975-12-30 | Ontario Paper Co Ltd | Method of adding a soluble aluminum salt to chemically softened wood chips followed by mechanical refining |
| US4152197A (en) * | 1974-09-23 | 1979-05-01 | Mo Och Domsjo Ab | Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion |
| SE413684C (sv) * | 1974-09-23 | 1987-05-18 | Mo Och Domsjoe Ab | Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 % |
| US4217169A (en) * | 1975-12-12 | 1980-08-12 | Aizenberg Sergei A | Method of manufacturing fibrous sheet material |
| US4116758A (en) * | 1976-05-14 | 1978-09-26 | Canadian International Paper Co. | Method of producing high yield chemimechanical pulps |
| SE409476B (sv) * | 1978-02-17 | 1979-08-20 | Sca Development Ab | Sett for fraffinering av lignocellulosahaltigt material |
| SE422089B (sv) * | 1978-05-03 | 1982-02-15 | Defibrator Ab | Sett och anordning vid tillverkning av fibermassa av lignocellulosahaltigt material |
| US4699691A (en) * | 1980-11-24 | 1987-10-13 | W. R. Grace & Co. | Thermomechanical digestion process |
| US4689117A (en) * | 1980-11-24 | 1987-08-25 | Process Evaluation And Development Corporation | Thermomechanical digestion process for enhancing the brightness of cellulose pulp using bleachants |
| AU570034B2 (en) * | 1983-04-20 | 1988-03-03 | Process Evaluation And Development Corp. | Continuous pulp digester |
| ZA837927B (en) * | 1983-05-23 | 1985-01-30 | Process Evaluation Devel | Thermomechanical digestion process using bleachants |
| SE456430B (sv) * | 1985-11-06 | 1988-10-03 | Sunds Defibrator | Sett for framstellning av mekanisk massa |
| US6899791B2 (en) * | 1997-08-08 | 2005-05-31 | Andritz Inc. | Method of pretreating lignocellulose fiber-containing material in a pulp refining process |
| KR100220557B1 (ko) * | 1995-06-12 | 1999-09-15 | 라이언 티모시 제이. | 저체류 고온고속 칩 정제방법 |
| US7368037B2 (en) * | 2003-05-21 | 2008-05-06 | Masonite Corporation | Refiner steam separation system for reduction of dryer emissions |
| AT518800B1 (de) * | 2016-06-17 | 2019-09-15 | Andritz Ag Maschf | Verfahren zur herstellung von faserstoff |
| CN109208364B (zh) * | 2018-08-24 | 2020-08-18 | 武汉迪因生物科技有限公司 | 蒸汽爆破装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE886839C (de) * | 1953-07-02 | Phrix Werke Ag | Verfahren und Vorrichtung zur kontinuierlichen Behandlung von cellulosehaltigen Ausgangsstoffen mit Kochfluessigkeiten | |
| US2641164A (en) * | 1946-07-08 | 1953-06-09 | Hill Harold Sanford | Method for processing fibrous pulp |
| US2697661A (en) * | 1946-07-31 | 1954-12-21 | Alton Box Board Co | Digestion of pulp |
-
1964
- 1964-04-01 FI FI640683A patent/FI42161C/fi active
- 1964-04-01 DE DED44043A patent/DE1253031B/de active Pending
- 1964-04-01 CH CH413264A patent/CH423451A/de unknown
- 1964-04-02 BE BE646028A patent/BE646028A/xx unknown
- 1964-04-03 GB GB13794/64A patent/GB1057232A/en not_active Expired
- 1964-04-03 NL NL6403555A patent/NL6403555A/xx unknown
- 1964-04-03 AT AT293864A patent/AT260008B/de active
-
1968
- 1968-02-01 US US702483A patent/US3446699A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1253031B (de) | 1967-10-26 |
| GB1057232A (en) | 1967-02-01 |
| NL6403555A (de) | 1964-10-05 |
| US3446699A (en) | 1969-05-27 |
| CH423451A (de) | 1966-10-31 |
| FI42161B (de) | 1970-02-02 |
| FI42161C (fi) | 1970-05-11 |
| AT260008B (de) | 1968-02-12 |