DE316468C - - Google Patents
Info
- Publication number
- DE316468C DE316468C DE1919316468D DE316468DA DE316468C DE 316468 C DE316468 C DE 316468C DE 1919316468 D DE1919316468 D DE 1919316468D DE 316468D A DE316468D A DE 316468DA DE 316468 C DE316468 C DE 316468C
- Authority
- DE
- Germany
- Prior art keywords
- steam
- cooking
- time
- collector
- cooker
- 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
- 238000010411 cooking Methods 0.000 claims description 20
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 239000003245 coal Substances 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Commercial Cooking Devices (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 |
|---|---|
| DE316468C true DE316468C (enrdf_load_stackoverflow) | 1919-12-05 |
Family
ID=23078428
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1917300584D Expired DE300584C (enrdf_load_stackoverflow) | 1916-02-26 | 1917-02-27 | |
| DE1919316468D Expired DE316468C (enrdf_load_stackoverflow) | 1916-02-26 | 1919-01-09 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1917300584D Expired DE300584C (enrdf_load_stackoverflow) | 1916-02-26 | 1917-02-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1368577A (enrdf_load_stackoverflow) |
| AT (1) | AT80493B (enrdf_load_stackoverflow) |
| DE (2) | DE300584C (enrdf_load_stackoverflow) |
| DK (1) | DK27191C (enrdf_load_stackoverflow) |
| FR (1) | FR518153A (enrdf_load_stackoverflow) |
| GB (1) | GB144084A (enrdf_load_stackoverflow) |
-
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 |
|---|---|
| DK27191C (da) | 1921-02-21 |
| FR518153A (fr) | 1921-05-20 |
| US1368577A (en) | 1921-02-15 |
| GB144084A (en) | 1920-06-10 |
| AT80493B (de) | 1920-04-10 |
| DE300584C (enrdf_load_stackoverflow) | 1917-09-18 |
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