ATA916078A - Verfahren zur herstellung von magnesiumsulfit-zellstoff - Google Patents
Verfahren zur herstellung von magnesiumsulfit-zellstoffInfo
- Publication number
- ATA916078A ATA916078A AT0916078A AT916078A ATA916078A AT A916078 A ATA916078 A AT A916078A AT 0916078 A AT0916078 A AT 0916078A AT 916078 A AT916078 A AT 916078A AT A916078 A ATA916078 A AT A916078A
- Authority
- AT
- Austria
- Prior art keywords
- sulfit
- cell
- producing magnesium
- magnesium
- producing
- Prior art date
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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
-
- 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
- D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7802789A SE7802789L (sv) | 1978-03-10 | 1978-03-10 | Sett vid framstellning av magnesiumsulfitmassa |
Publications (1)
Publication Number | Publication Date |
---|---|
ATA916078A true ATA916078A (de) | 1981-11-15 |
Family
ID=20334278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0916078A ATA916078A (de) | 1978-03-10 | 1978-12-21 | Verfahren zur herstellung von magnesiumsulfit-zellstoff |
Country Status (8)
Country | Link |
---|---|
US (1) | US4227966A (de) |
AT (1) | ATA916078A (de) |
CA (1) | CA1115463A (de) |
CS (1) | CS216187B2 (de) |
DE (1) | DE2909409A1 (de) |
FI (1) | FI783785A (de) |
NO (1) | NO784058L (de) |
SE (1) | SE7802789L (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4601262A (en) * | 1984-03-28 | 1986-07-22 | Jones Dallas W | Energy balance process for the pulp and paper industry |
US20020129912A1 (en) * | 2000-12-22 | 2002-09-19 | Sca Hygiene Products Gmbh | Fully bleached sulfite chemical pulp, a process for the production thereof and products derived therefrom |
DE10064131C2 (de) * | 2000-12-22 | 2003-03-27 | Sca Hygiene Prod Gmbh | Vollgebleichter Sulfit-Zellstoff, Verfahren zu seiner Herstellung und daraus hergestellte Produkte |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2385955A (en) * | 1941-04-08 | 1945-10-02 | George H Tomlinson | Manufacture of sulphite pulp |
US2716589A (en) * | 1951-04-20 | 1955-08-30 | Kaiser Aluminium Chem Corp | Process of re-forming magnesium bisulfite solution |
US3296064A (en) * | 1965-05-04 | 1967-01-03 | William T Neiman | Method of treating cellulosic pulping waste liquors with magnesium oxide to form a complex prior to burning thereof |
US3843473A (en) * | 1971-08-23 | 1974-10-22 | Mo Och Domsjoe Ab | Impregnation of cellulosic pulp under superatmospheric pressure with waste alkaline oxygan gas bleaching liquor followed by oxygen-alkali bleaching |
SE381897C (sv) * | 1973-11-23 | 1977-05-12 | Skogegarnas Ind Ab | Sett for satsvis alkalisk massakokning i kombination med kontinuerlig syredelignifiering |
-
1978
- 1978-03-10 SE SE7802789A patent/SE7802789L/ not_active Application Discontinuation
- 1978-12-04 NO NO784058A patent/NO784058L/no unknown
- 1978-12-08 FI FI783785A patent/FI783785A/fi unknown
- 1978-12-12 CS CS788235A patent/CS216187B2/cs unknown
- 1978-12-21 AT AT0916078A patent/ATA916078A/de unknown
-
1979
- 1979-03-06 US US06/017,967 patent/US4227966A/en not_active Expired - Lifetime
- 1979-03-09 DE DE19792909409 patent/DE2909409A1/de not_active Withdrawn
- 1979-03-09 CA CA323,070A patent/CA1115463A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI783785A (fi) | 1979-09-11 |
CS216187B2 (en) | 1982-10-29 |
CA1115463A (en) | 1982-01-05 |
SE7802789L (sv) | 1979-09-11 |
DE2909409A1 (de) | 1979-09-13 |
NO784058L (no) | 1979-09-11 |
US4227966A (en) | 1980-10-14 |
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