FI41102B - - Google Patents
Info
- Publication number
- FI41102B FI41102B FI2088/63A FI208863A FI41102B FI 41102 B FI41102 B FI 41102B FI 2088/63 A FI2088/63 A FI 2088/63A FI 208863 A FI208863 A FI 208863A FI 41102 B FI41102 B FI 41102B
- Authority
- FI
- Finland
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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1174662 | 1962-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI41102B true FI41102B (fi) | 1969-04-30 |
| FI41102C FI41102C (fi) | 1969-08-11 |
Family
ID=20294543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI632088A FI41102C (fi) | 1962-11-01 | 1963-10-25 | Menetelmä kemikaalien talteenottamiseksi mustalipeästä |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3336101A (fi) |
| FI (1) | FI41102C (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3770574A (en) * | 1968-11-29 | 1973-11-06 | Texaco Inc | Coking of spent pulping liquors with subsequent so{11 {11 absorption |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1519508A (en) * | 1923-08-18 | 1924-12-16 | Brown Co | Interrelated process of and apparatus for producing sulphate and sulphite pulp |
| FR685992A (fr) * | 1930-10-07 | 1930-07-21 | Girdler Corp | Perfectionnements à la séparation des gaz entre eux |
| US2399142A (en) * | 1942-06-22 | 1946-04-23 | Girdler Corp | Thermal dissociation of monoethanolamine salts |
| US2796325A (en) * | 1951-10-24 | 1957-06-18 | Thiokol Chemical Corp | Process of making alkaline sulfides and sulfites |
| US3073672A (en) * | 1959-04-15 | 1963-01-15 | Stora Kopparbergs Bergslags Ab | Method of gasifying sulphurous cellulose waste liquors |
| DE1517155A1 (de) * | 1959-05-29 | 1969-04-24 | Billeruds Ab | Verfahren zum Vergasen alkalihaltiger Sulfitablaugen |
| US3236589A (en) * | 1961-02-03 | 1966-02-22 | Reinhall Rolf Bertil | Method of working up cellulose waste liquor containing sodium and sulfur |
-
1963
- 1963-10-25 FI FI632088A patent/FI41102C/fi active
- 1963-10-31 US US320574A patent/US3336101A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3336101A (en) | 1967-08-15 |
| FI41102C (fi) | 1969-08-11 |