JPS4920402A - - Google Patents
Info
- Publication number
- JPS4920402A JPS4920402A JP48044236A JP4423673A JPS4920402A JP S4920402 A JPS4920402 A JP S4920402A JP 48044236 A JP48044236 A JP 48044236A JP 4423673 A JP4423673 A JP 4423673A JP S4920402 A JPS4920402 A JP S4920402A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
Landscapes
- Paper (AREA)
- Physical Water Treatments (AREA)
- Processing Of Solid Wastes (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24636772A | 1972-04-21 | 1972-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4920402A true JPS4920402A (https=) | 1974-02-22 |
| JPS5330801B2 JPS5330801B2 (https=) | 1978-08-29 |
Family
ID=22930369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4423673A Expired JPS5330801B2 (https=) | 1972-04-21 | 1973-04-20 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5330801B2 (https=) |
| CA (1) | CA988662A (https=) |
| DK (1) | DK149784C (https=) |
| FI (1) | FI55367B (https=) |
| NO (1) | NO143754C (https=) |
| SE (1) | SE386923B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI92726C (fi) * | 1991-12-02 | 1994-12-27 | Ahlstroem Oy | Menetelmä ja laite rikkidioksidin talteenottamiseksi sulfaattiselluloosatehtaan kemikaalikierrosta |
| JP6569865B2 (ja) | 2016-02-29 | 2019-09-04 | 三菱重工業株式会社 | 固体レーザー装置 |
| JP7341673B2 (ja) | 2019-02-27 | 2023-09-11 | 三菱重工業株式会社 | レーザ装置 |
-
1973
- 1973-03-19 SE SE7303781A patent/SE386923B/xx unknown
- 1973-03-26 FI FI928/73A patent/FI55367B/fi active
- 1973-03-26 NO NO1244/73A patent/NO143754C/no unknown
- 1973-04-10 CA CA168,346A patent/CA988662A/en not_active Expired
- 1973-04-17 DK DK212673A patent/DK149784C/da active
- 1973-04-20 JP JP4423673A patent/JPS5330801B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE386923B (sv) | 1976-08-23 |
| DK149784B (da) | 1986-09-29 |
| JPS5330801B2 (https=) | 1978-08-29 |
| CA988662A (en) | 1976-05-11 |
| DK149784C (da) | 1987-02-16 |
| FI55367B (fi) | 1979-03-30 |
| NO143754B (no) | 1980-12-29 |
| NO143754C (no) | 1981-04-08 |