NO126142B - - Google Patents
Download PDFInfo
- Publication number
- NO126142B NO126142B NO16173666A NO16173666A NO126142B NO 126142 B NO126142 B NO 126142B NO 16173666 A NO16173666 A NO 16173666A NO 16173666 A NO16173666 A NO 16173666A NO 126142 B NO126142 B NO 126142B
- Authority
- NO
- Norway
- Prior art keywords
- mass
- tower
- liquid
- consistency
- pulp
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 38
- 238000004061 bleaching Methods 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 12
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007844 bleaching agent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 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
-
- 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
Landscapes
- 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 |
|---|---|---|---|
| SE200765A SE334534B (enrdf_load_stackoverflow) | 1965-02-17 | 1965-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO126142B true NO126142B (enrdf_load_stackoverflow) | 1972-12-27 |
Family
ID=20259214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO16173666A NO126142B (enrdf_load_stackoverflow) | 1965-02-17 | 1966-02-16 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1546229A1 (enrdf_load_stackoverflow) |
| FI (1) | FI46756B (enrdf_load_stackoverflow) |
| NO (1) | NO126142B (enrdf_load_stackoverflow) |
| SE (1) | SE334534B (enrdf_load_stackoverflow) |
-
1965
- 1965-02-17 SE SE200765A patent/SE334534B/xx unknown
-
1966
- 1966-02-16 NO NO16173666A patent/NO126142B/no unknown
- 1966-02-16 DE DE19661546229 patent/DE1546229A1/de active Pending
- 1966-02-17 FI FI39066A patent/FI46756B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1546229A1 (de) | 1970-03-26 |
| SE334534B (enrdf_load_stackoverflow) | 1971-04-26 |
| FI46756B (enrdf_load_stackoverflow) | 1973-02-28 |
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