NL10621C - - Google Patents
Info
- Publication number
- NL10621C NL10621C NL19891A NL19891A NL10621C NL 10621 C NL10621 C NL 10621C NL 19891 A NL19891 A NL 19891A NL 19891 A NL19891 A NL 19891A NL 10621 C NL10621 C NL 10621C
- Authority
- NL
- Netherlands
Links
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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEZ11715D DE361065C (de) | 1920-08-03 | 1920-08-03 | Verfahren zur Wiedergewinnung der schwefligen Saeure und der Waerme beim Abgasen von Zellstoffkochern |
| US449264A US1429128A (en) | 1920-08-03 | 1921-03-02 | Process for the recuperation of the sulphurous acid and heat from waste gases comingfrom boilers for cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL10621C true NL10621C (de) | 1924-02-15 |
Family
ID=26003599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL19891A NL10621C (de) | 1920-08-03 | 1921-07-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1429128A (de) |
| DE (1) | DE361065C (de) |
| FR (1) | FR538348A (de) |
| NL (1) | NL10621C (de) |
-
1920
- 1920-08-03 DE DEZ11715D patent/DE361065C/de not_active Expired
-
1921
- 1921-03-02 US US449264A patent/US1429128A/en not_active Expired - Lifetime
- 1921-07-15 NL NL19891A patent/NL10621C/xx active
- 1921-07-18 FR FR538348D patent/FR538348A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE361065C (de) | 1922-10-10 |
| FR538348A (fr) | 1922-06-08 |
| US1429128A (en) | 1922-09-12 |