NO137653C - Fremgangsmaate for behling av brukt alkalisk sulfittkokevaeske - Google Patents
Fremgangsmaate for behling av brukt alkalisk sulfittkokevaeskeInfo
- Publication number
- NO137653C NO137653C NO131773A NO131773A NO137653C NO 137653 C NO137653 C NO 137653C NO 131773 A NO131773 A NO 131773A NO 131773 A NO131773 A NO 131773A NO 137653 C NO137653 C NO 137653C
- Authority
- NO
- Norway
- Prior art keywords
- sulfit
- procedure
- treatment
- cooking bag
- used alkaline
- Prior art date
Links
- 238000010411 cooking Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25425072A | 1972-05-17 | 1972-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO137653B NO137653B (no) | 1977-12-19 |
NO137653C true NO137653C (no) | 1978-03-29 |
Family
ID=22963528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO131773A NO137653C (no) | 1972-05-17 | 1973-03-30 | Fremgangsmaate for behling av brukt alkalisk sulfittkokevaeske |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4925201A (enrdf_load_stackoverflow) |
AU (1) | AU462067B2 (enrdf_load_stackoverflow) |
CA (1) | CA989562A (enrdf_load_stackoverflow) |
DE (1) | DE2305546A1 (enrdf_load_stackoverflow) |
FR (1) | FR2184628B3 (enrdf_load_stackoverflow) |
GB (1) | GB1405237A (enrdf_load_stackoverflow) |
NL (1) | NL7304643A (enrdf_load_stackoverflow) |
NO (1) | NO137653C (enrdf_load_stackoverflow) |
SU (1) | SU518152A3 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3518005A1 (de) * | 1985-05-18 | 1986-11-20 | Kraftanlagen Ag, 6900 Heidelberg | Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien |
-
1973
- 1973-02-05 DE DE19732305546 patent/DE2305546A1/de active Pending
- 1973-03-08 GB GB1126973A patent/GB1405237A/en not_active Expired
- 1973-03-15 AU AU53307/73A patent/AU462067B2/en not_active Expired
- 1973-03-30 NO NO131773A patent/NO137653C/no unknown
- 1973-04-02 JP JP3681273A patent/JPS4925201A/ja active Pending
- 1973-04-04 NL NL7304643A patent/NL7304643A/xx unknown
- 1973-04-13 CA CA168,738A patent/CA989562A/en not_active Expired
- 1973-04-19 SU SU1911892A patent/SU518152A3/ru active
- 1973-04-27 FR FR7315399A patent/FR2184628B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2184628A1 (enrdf_load_stackoverflow) | 1973-12-28 |
CA989562A (en) | 1976-05-25 |
GB1405237A (en) | 1975-09-10 |
AU462067B2 (en) | 1975-06-12 |
JPS4925201A (enrdf_load_stackoverflow) | 1974-03-06 |
DE2305546A1 (de) | 1973-11-29 |
NL7304643A (enrdf_load_stackoverflow) | 1973-11-20 |
SU518152A3 (ru) | 1976-06-15 |
NO137653B (no) | 1977-12-19 |
AU5330773A (en) | 1974-10-17 |
FR2184628B3 (enrdf_load_stackoverflow) | 1976-04-16 |
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