ATE152492T1 - Verfahren zur herstellung von chemi-mechanischer pulpe - Google Patents
Verfahren zur herstellung von chemi-mechanischer pulpeInfo
- Publication number
- ATE152492T1 ATE152492T1 AT94907029T AT94907029T ATE152492T1 AT E152492 T1 ATE152492 T1 AT E152492T1 AT 94907029 T AT94907029 T AT 94907029T AT 94907029 T AT94907029 T AT 94907029T AT E152492 T1 ATE152492 T1 AT E152492T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- grinding
- chamber
- mechanical pulp
- sec
- Prior art date
Links
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000002023 wood Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
Classifications
-
- 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
- D21B1/14—Disintegrating in mills
-
- 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
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9300409A SE500761C2 (sv) | 1993-02-09 | 1993-02-09 | Sätt att framställa kemimekanisk massa varvid oxygen tillföres slipkammaren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE152492T1 true ATE152492T1 (de) | 1997-05-15 |
Family
ID=20388824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94907029T ATE152492T1 (de) | 1993-02-09 | 1994-02-01 | Verfahren zur herstellung von chemi-mechanischer pulpe |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5582352A (de) |
| EP (1) | EP0683830B1 (de) |
| JP (1) | JPH08506627A (de) |
| AT (1) | ATE152492T1 (de) |
| BR (1) | BR9405402A (de) |
| CA (1) | CA2137276C (de) |
| DE (1) | DE69402960T2 (de) |
| FI (1) | FI108303B (de) |
| NO (1) | NO304119B1 (de) |
| SE (1) | SE500761C2 (de) |
| WO (1) | WO1994018383A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI113670B (fi) * | 1999-12-09 | 2004-05-31 | Upm Kymmene Corp | Menetelmä painopaperin valmistamiseksi |
| FI113552B (fi) * | 1999-12-09 | 2004-05-14 | Upm Kymmene Corp | Menetelmä painopaperin valmistamiseksi |
| FI20065494A0 (fi) * | 2006-07-14 | 2006-07-14 | Linde Ag | Menetelmä suodoksen käsittelemiseksi hapella ja hapen käyttö suodoksen haitallisten komponenttien vähentämiseksi |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059237A (en) * | 1974-02-15 | 1977-11-22 | Oy Keskuslaboratorio - Centrallaboratorium, Ab | System for feeding a double disc refiner |
| SE422088B (sv) * | 1978-11-24 | 1982-02-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa av lignocellolusahaltiga material |
| SE7905990L (sv) * | 1979-07-10 | 1981-01-11 | Aga Ab | Forfaringssett vid framstellning av pappersmassa i hogt utbyte |
| SE434069B (sv) * | 1980-07-09 | 1984-07-02 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa |
| US4562969A (en) * | 1984-03-05 | 1986-01-07 | Mooch Domsjo Aktiebolag | Process for preparing groundwood pulp as short fiber and long fiber fractions |
-
1993
- 1993-02-09 SE SE9300409A patent/SE500761C2/sv not_active IP Right Cessation
-
1994
- 1994-02-01 EP EP94907029A patent/EP0683830B1/de not_active Expired - Lifetime
- 1994-02-01 WO PCT/SE1994/000074 patent/WO1994018383A1/en not_active Ceased
- 1994-02-01 JP JP6517938A patent/JPH08506627A/ja active Pending
- 1994-02-01 US US08/362,579 patent/US5582352A/en not_active Expired - Fee Related
- 1994-02-01 DE DE69402960T patent/DE69402960T2/de not_active Expired - Fee Related
- 1994-02-01 BR BR9405402-9A patent/BR9405402A/pt not_active Application Discontinuation
- 1994-02-01 CA CA002137276A patent/CA2137276C/en not_active Expired - Fee Related
- 1994-02-01 AT AT94907029T patent/ATE152492T1/de active
- 1994-11-30 NO NO944603A patent/NO304119B1/no unknown
- 1994-12-01 FI FI945667A patent/FI108303B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| NO944603D0 (no) | 1994-11-30 |
| EP0683830B1 (de) | 1997-05-02 |
| FI108303B (fi) | 2001-12-31 |
| NO304119B1 (no) | 1998-10-26 |
| CA2137276C (en) | 1998-09-01 |
| DE69402960T2 (de) | 1997-08-14 |
| DE69402960D1 (de) | 1997-06-05 |
| FI945667A0 (fi) | 1994-12-01 |
| SE500761C2 (sv) | 1994-08-29 |
| US5582352A (en) | 1996-12-10 |
| EP0683830A1 (de) | 1995-11-29 |
| JPH08506627A (ja) | 1996-07-16 |
| FI945667L (fi) | 1995-01-25 |
| WO1994018383A1 (en) | 1994-08-18 |
| BR9405402A (pt) | 1999-09-08 |
| SE9300409L (sv) | 1994-08-10 |
| CA2137276A1 (en) | 1994-08-18 |
| NO944603L (no) | 1994-11-30 |
| SE9300409D0 (sv) | 1993-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE59610231D1 (de) | Strahlenhärtbare, wässrige Dispersionen, deren Herstellung und Verwendung | |
| GB9107751D0 (en) | Treatment of material | |
| NO942351D0 (de) | ||
| MXPA04006024A (es) | Metodo y aparato para tratar articulos de tela. | |
| ATE215142T1 (de) | Bleichverfahren unter verwendung eines phenol- oxidierenden enzymsystems und einem verstärkenden mittel | |
| ATE194130T1 (de) | Vorrichtung und verfahren zur verhinderung der bildung von verunreinigungen in schankleitungen | |
| FI946185A0 (fi) | Ligniinin polymerointi alkalisessa pH:ssa | |
| AU1394995A (en) | Inhibition of hydrogen peroxide decomposing enzymes, e.g. catalase and peroxidase during bleaching of cellulose fibers | |
| ATE169641T1 (de) | Verfahren zur herstellung von stärkeabbauprodukten | |
| ATE226058T1 (de) | Verwendung von lysin zur behandlung des haarausfalls | |
| ATE152492T1 (de) | Verfahren zur herstellung von chemi-mechanischer pulpe | |
| AU639097B2 (en) | Medicament for treating hyperlipidaemia and/or atherosclerosis | |
| TW261532B (de) | ||
| IL102344A0 (en) | Method of preventing and treating chemotherapy-induced alopecia | |
| ATE234614T1 (de) | Verwendung von selegilin zur behandlung von gehörverlust bei säugetieren | |
| AU5565594A (en) | Process for treating waste water | |
| CA2052640A1 (en) | Method for destroying cyst of noxious plankton | |
| CZ145095A3 (en) | Novel triazoloquinazolines, process of their preparation and use | |
| DE59407100D1 (de) | Verwendung von kolloidalem siliciumdioxid zur behandlung der sichelzellanämie, der malaria sowie exogen induzierter leukopenien | |
| GR3027682T3 (en) | 4-guanidinobutyramide for improving blood circulation. | |
| Beaudrouet | Effect of impurities in carbon dioxide laser gas | |
| DE59407666D1 (de) | VERFAHREN ZUR HERSTELLUNG VON 8-g(a),12-OXIDO-13,14,15,16-TETRANORLABDAN |