GB1319417A - Treatment of waste liquor from a soda based pulping process - Google Patents
Treatment of waste liquor from a soda based pulping processInfo
- Publication number
- GB1319417A GB1319417A GB1482371A GB1482371A GB1319417A GB 1319417 A GB1319417 A GB 1319417A GB 1482371 A GB1482371 A GB 1482371A GB 1482371 A GB1482371 A GB 1482371A GB 1319417 A GB1319417 A GB 1319417A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- furnace
- sulphite
- alumina
- waste liquor
- Prior art date
- 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.)
- Expired
Links
- 238000004537 pulping Methods 0.000 title abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 2
- 229910001388 sodium aluminate Inorganic materials 0.000 abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000010265 sodium sulphite Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3718470A | 1970-05-14 | 1970-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1319417A true GB1319417A (en) | 1973-06-06 |
Family
ID=21892911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1482371A Expired GB1319417A (en) | 1970-05-14 | 1971-05-13 | Treatment of waste liquor from a soda based pulping process |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS506561B1 (en:Method) |
| CA (1) | CA958159A (en:Method) |
| DK (1) | DK142000B (en:Method) |
| FI (1) | FI55064C (en:Method) |
| GB (1) | GB1319417A (en:Method) |
| NO (1) | NO132938C (en:Method) |
| SE (1) | SE366565B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3578128B2 (ja) * | 2001-09-17 | 2004-10-20 | 新菱冷熱工業株式会社 | 焼酎廃液または醤油廃液の焼却方法および焼却装置 |
-
1971
- 1971-04-05 CA CA109,666A patent/CA958159A/en not_active Expired
- 1971-05-11 SE SE607171A patent/SE366565B/xx unknown
- 1971-05-11 NO NO176171A patent/NO132938C/no unknown
- 1971-05-13 FI FI133471A patent/FI55064C/fi active
- 1971-05-13 DK DK231271A patent/DK142000B/da unknown
- 1971-05-13 GB GB1482371A patent/GB1319417A/en not_active Expired
- 1971-05-13 JP JP46032190A patent/JPS506561B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI55064B (fi) | 1979-01-31 |
| DK142000C (en:Method) | 1980-12-15 |
| CA958159A (en) | 1974-11-26 |
| DE2123201A1 (de) | 1971-12-02 |
| DE2123201B2 (de) | 1976-04-29 |
| NO132938B (en:Method) | 1975-10-27 |
| SE366565B (en:Method) | 1974-04-29 |
| FI55064C (fi) | 1979-05-10 |
| JPS506561B1 (en:Method) | 1975-03-15 |
| DK142000B (da) | 1980-08-04 |
| NO132938C (en:Method) | 1976-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |