NO144895B - Fremgangsmaate for toerking av kjemiske og halvkjemiske masser - Google Patents
Fremgangsmaate for toerking av kjemiske og halvkjemiske masser Download PDFInfo
- Publication number
- NO144895B NO144895B NO782859A NO782859A NO144895B NO 144895 B NO144895 B NO 144895B NO 782859 A NO782859 A NO 782859A NO 782859 A NO782859 A NO 782859A NO 144895 B NO144895 B NO 144895B
- Authority
- NO
- Norway
- Prior art keywords
- pulp
- drying
- chemical
- dried
- mass
- Prior art date
Links
- 238000001035 drying Methods 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 16
- 239000000126 substance Substances 0.000 title claims description 9
- 239000000835 fiber Substances 0.000 claims description 11
- 229920001131 Pulp (paper) Polymers 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000018185 Betula X alpestris Nutrition 0.000 description 2
- 235000018212 Betula X uliginosa Nutrition 0.000 description 2
- 244000166124 Eucalyptus globulus Species 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 230000006003 cornification Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007858 starting material Substances 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
- D21C9/18—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)
- Drying Of Solid Materials (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO782859A NO144895B (no) | 1978-08-23 | 1978-08-23 | Fremgangsmaate for toerking av kjemiske og halvkjemiske masser |
| US06/062,472 US4304050A (en) | 1978-08-08 | 1979-07-31 | Method for drying chemical or semichemical wood pulp |
| FI792408A FI792408A (fi) | 1978-08-23 | 1979-08-01 | Foerfarande foer torkning av kemisk eller halvkemisk massa |
| CA000333448A CA1122001A (en) | 1978-08-23 | 1979-08-09 | Method for drying chemical or semi-chemical pulp |
| SE7906814A SE7906814L (sv) | 1978-08-23 | 1979-08-15 | Forfarande for flask-torkning av savel oblekt som blekt kemisk eller halvkemisk massa |
| FR7921020A FR2434234A1 (fr) | 1978-08-23 | 1979-08-20 | Procede en deux stades pour le sechage des pates chimiques et semi-chimiques |
| BR7905387A BR7905387A (pt) | 1978-08-23 | 1979-08-21 | Processo para secagem de pasta de celulose quimica e semi-quimica |
| JP10563579A JPS5571894A (en) | 1978-08-23 | 1979-08-21 | Drying of chemical or semiichemical pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO782859A NO144895B (no) | 1978-08-23 | 1978-08-23 | Fremgangsmaate for toerking av kjemiske og halvkjemiske masser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO782859L NO782859L (no) | 1980-02-26 |
| NO144895B true NO144895B (no) | 1981-08-24 |
Family
ID=19884380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO782859A NO144895B (no) | 1978-08-08 | 1978-08-23 | Fremgangsmaate for toerking av kjemiske og halvkjemiske masser |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4304050A (sv) |
| JP (1) | JPS5571894A (sv) |
| BR (1) | BR7905387A (sv) |
| CA (1) | CA1122001A (sv) |
| FI (1) | FI792408A (sv) |
| FR (1) | FR2434234A1 (sv) |
| NO (1) | NO144895B (sv) |
| SE (1) | SE7906814L (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58153625U (ja) * | 1982-04-07 | 1983-10-14 | 日本軽金属株式会社 | 太陽熱集熱器の屋根への取付構造 |
| FI126089B (sv) | 2012-12-20 | 2016-06-30 | Kemira Oyj | Förfarande för framställning av avvattnad mikrofibrillär cellulosa |
| CA3075983C (en) | 2016-09-30 | 2023-09-19 | Novaflux, Inc. | Compositions for cleaning and decontamination |
| JP2021520442A (ja) | 2018-04-03 | 2021-08-19 | ノバフラックス インコーポレイテッド | 高吸収性ポリマーを備える洗浄組成物 |
| US12064495B2 (en) | 2019-10-03 | 2024-08-20 | Protegera, Inc. | Oral cavity cleaning composition, method, and apparatus |
| WO2021067872A1 (en) | 2019-10-03 | 2021-04-08 | Novaflux, Inc. | Oral cavity cleaning composition, method, and apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1975708A (en) * | 1934-10-02 | Method and apparatus fob drying | ||
| GB389120A (en) * | 1930-09-11 | 1933-03-10 | Ver Deutscher Holzstoff Fabrik | Production of a new fibrous substance from wood fibres |
| US2974420A (en) * | 1956-10-02 | 1961-03-14 | Courtaulds Ltd | Preparation of wood pulp |
| SE400366B (sv) * | 1975-03-25 | 1978-03-20 | Niro Atomizer As | Sett vid pneumatisk torkning av sonderdelad fibermassa samt anleggning for utforande av settet |
-
1978
- 1978-08-23 NO NO782859A patent/NO144895B/no unknown
-
1979
- 1979-07-31 US US06/062,472 patent/US4304050A/en not_active Expired - Lifetime
- 1979-08-01 FI FI792408A patent/FI792408A/fi not_active Application Discontinuation
- 1979-08-09 CA CA000333448A patent/CA1122001A/en not_active Expired
- 1979-08-15 SE SE7906814A patent/SE7906814L/sv not_active Application Discontinuation
- 1979-08-20 FR FR7921020A patent/FR2434234A1/fr active Granted
- 1979-08-21 JP JP10563579A patent/JPS5571894A/ja active Granted
- 1979-08-21 BR BR7905387A patent/BR7905387A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5571894A (en) | 1980-05-30 |
| CA1122001A (en) | 1982-04-20 |
| US4304050A (en) | 1981-12-08 |
| SE7906814L (sv) | 1980-02-24 |
| JPS5749678B2 (sv) | 1982-10-23 |
| NO782859L (no) | 1980-02-26 |
| FR2434234B1 (sv) | 1982-08-20 |
| FR2434234A1 (fr) | 1980-03-21 |
| FI792408A (fi) | 1980-02-24 |
| BR7905387A (pt) | 1980-05-13 |
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