DE286601C - - Google Patents
Info
- Publication number
- DE286601C DE286601C DENDAT286601D DE286601DA DE286601C DE 286601 C DE286601 C DE 286601C DE NDAT286601 D DENDAT286601 D DE NDAT286601D DE 286601D A DE286601D A DE 286601DA DE 286601 C DE286601 C DE 286601C
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- pressure medium
- vessel
- pipe
- liquor
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 11
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 8
- 238000007872 degassing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 1
- 238000002386 leaching Methods 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 5
- 239000003518 caustics Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000011084 recovery Methods 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
Landscapes
- Degasification And Air Bubble Elimination (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE286601T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE286601C true DE286601C (en, 2012) |
Family
ID=32932649
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT252412D Active DE252412C (en, 2012) | |||
| DENDAT286601D Active DE286601C (en, 2012) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT252412D Active DE252412C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE286601C (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747184C (de) * | 1937-11-27 | 1944-12-16 | Dr Ernst Graap | Verfahren zur Wiedergewinnung der in den Ablaugen von Sulfitzellstoffkochern enthaltenen SO-Gase |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2494098A (en) * | 1942-05-30 | 1950-01-10 | American Heat Reclaiming Corp | Automatically controlled recovery of heat and so2 gas from relief gases and waste liquor |
| BE507727A (en, 2012) * | 1950-12-12 | 1900-01-01 |
-
0
- DE DENDAT252412D patent/DE252412C/de active Active
- DE DENDAT286601D patent/DE286601C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747184C (de) * | 1937-11-27 | 1944-12-16 | Dr Ernst Graap | Verfahren zur Wiedergewinnung der in den Ablaugen von Sulfitzellstoffkochern enthaltenen SO-Gase |
Also Published As
| Publication number | Publication date |
|---|---|
| DE252412C (en, 2012) |
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