SE386923B - PROCEDURE FOR RECYCLING OF WASTE CHEMICALS, SPEC. SEAL OF SULFITE BOILING ON SODIUM BASE - Google Patents
PROCEDURE FOR RECYCLING OF WASTE CHEMICALS, SPEC. SEAL OF SULFITE BOILING ON SODIUM BASEInfo
- Publication number
- SE386923B SE386923B SE7303781A SE7303781A SE386923B SE 386923 B SE386923 B SE 386923B SE 7303781 A SE7303781 A SE 7303781A SE 7303781 A SE7303781 A SE 7303781A SE 386923 B SE386923 B SE 386923B
- Authority
- SE
- Sweden
- Prior art keywords
- spec
- recycling
- seal
- procedure
- sodium base
- Prior art date
Links
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 title 1
- 238000009835 boiling Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000004064 recycling Methods 0.000 title 1
- 229910052708 sodium Inorganic materials 0.000 title 1
- 239000011734 sodium Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 239000002699 waste material Substances 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 |
|---|---|---|---|
| US24636772A | 1972-04-21 | 1972-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE386923B true SE386923B (en) | 1976-08-23 |
Family
ID=22930369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7303781A SE386923B (en) | 1972-04-21 | 1973-03-19 | PROCEDURE FOR RECYCLING OF WASTE CHEMICALS, SPEC. SEAL OF SULFITE BOILING ON SODIUM BASE |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5330801B2 (en) |
| CA (1) | CA988662A (en) |
| DK (1) | DK149784C (en) |
| FI (1) | FI55367B (en) |
| NO (1) | NO143754C (en) |
| SE (1) | SE386923B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI92726C (en) * | 1991-12-02 | 1994-12-27 | Ahlstroem Oy | Method and apparatus for recovering sulfur dioxide from the chemical cycle of a sulphate pulp mill |
| JP6569865B2 (en) | 2016-02-29 | 2019-09-04 | 三菱重工業株式会社 | Solid state laser equipment |
| JP7341673B2 (en) | 2019-02-27 | 2023-09-11 | 三菱重工業株式会社 | laser equipment |
-
1973
- 1973-03-19 SE SE7303781A patent/SE386923B/en unknown
- 1973-03-26 NO NO1244/73A patent/NO143754C/en unknown
- 1973-03-26 FI FI928/73A patent/FI55367B/en active
- 1973-04-10 CA CA168,346A patent/CA988662A/en not_active Expired
- 1973-04-17 DK DK212673A patent/DK149784C/en active
- 1973-04-20 JP JP4423673A patent/JPS5330801B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI55367B (en) | 1979-03-30 |
| JPS4920402A (en) | 1974-02-22 |
| CA988662A (en) | 1976-05-11 |
| NO143754C (en) | 1981-04-08 |
| DK149784C (en) | 1987-02-16 |
| DK149784B (en) | 1986-09-29 |
| JPS5330801B2 (en) | 1978-08-29 |
| NO143754B (en) | 1980-12-29 |
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