GB144084A - Improvements in methods of heating sulphite and like digesters - Google Patents
Improvements in methods of heating sulphite and like digestersInfo
- Publication number
- GB144084A GB144084A GB13654/19A GB1365419A GB144084A GB 144084 A GB144084 A GB 144084A GB 13654/19 A GB13654/19 A GB 13654/19A GB 1365419 A GB1365419 A GB 1365419A GB 144084 A GB144084 A GB 144084A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphite
- digesters
- heating
- methods
- steam
- 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
- 238000010438 heat treatment Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010025 steaming Methods 0.000 abstract 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
Landscapes
- Commercial Cooking Devices (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE300584X | 1916-02-26 | ||
| US281704A US1368577A (en) | 1916-02-26 | 1919-03-10 | Method of short-time digesting in sulfite or sulfate digesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB144084A true GB144084A (en) | 1920-06-10 |
Family
ID=23078428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB13654/19A Expired GB144084A (en) | 1916-02-26 | 1919-05-29 | Improvements in methods of heating sulphite and like digesters |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1368577A (OSRAM) |
| AT (1) | AT80493B (OSRAM) |
| DE (2) | DE300584C (OSRAM) |
| DK (1) | DK27191C (OSRAM) |
| FR (1) | FR518153A (OSRAM) |
| GB (1) | GB144084A (OSRAM) |
-
1917
- 1917-02-27 DE DE1917300584D patent/DE300584C/de not_active Expired
- 1917-03-06 AT AT80493D patent/AT80493B/de active
-
1919
- 1919-01-09 DE DE1919316468D patent/DE316468C/de not_active Expired
- 1919-01-28 DK DK27191D patent/DK27191C/da active
- 1919-03-10 US US281704A patent/US1368577A/en not_active Expired - Lifetime
- 1919-05-29 GB GB13654/19A patent/GB144084A/en not_active Expired
- 1919-07-08 FR FR518153A patent/FR518153A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE316468C (OSRAM) | 1919-12-05 |
| DK27191C (da) | 1921-02-21 |
| US1368577A (en) | 1921-02-15 |
| FR518153A (fr) | 1921-05-20 |
| DE300584C (OSRAM) | 1917-09-18 |
| AT80493B (de) | 1920-04-10 |
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