SE407700B - Forfarande vid atervinning av kokkemikalier pa magnesiumbas - Google Patents
Forfarande vid atervinning av kokkemikalier pa magnesiumbasInfo
- Publication number
- SE407700B SE407700B SE7314657A SE7314657A SE407700B SE 407700 B SE407700 B SE 407700B SE 7314657 A SE7314657 A SE 7314657A SE 7314657 A SE7314657 A SE 7314657A SE 407700 B SE407700 B SE 407700B
- Authority
- SE
- Sweden
- Prior art keywords
- liquid
- magnesium
- chloride
- absorption
- hydrogen chloride
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/08—Chlorine-containing liquid regeneration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/07—Black liquor treatment
Landscapes
- Treating Waste Gases (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00302375A US3844879A (en) | 1972-10-30 | 1972-10-30 | System for removing sodium chloride contaminants from a magnesium base pulping process |
Publications (1)
Publication Number | Publication Date |
---|---|
SE407700B true SE407700B (sv) | 1979-04-09 |
Family
ID=23167487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7314657A SE407700B (sv) | 1972-10-30 | 1973-10-29 | Forfarande vid atervinning av kokkemikalier pa magnesiumbas |
Country Status (7)
Country | Link |
---|---|
US (1) | US3844879A (ja) |
JP (1) | JPS5137961B2 (ja) |
CA (1) | CA1000005A (ja) |
DE (1) | DE2353236C3 (ja) |
FI (1) | FI55368C (ja) |
NO (1) | NO140198C (ja) |
SE (1) | SE407700B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000993A (en) * | 1975-11-10 | 1977-01-04 | Micron Engineering Inc. | Process for scrubbing gas streams |
AT383163B (de) * | 1985-06-27 | 1987-05-25 | Chemiefaser Lenzing Ag | Verfahren zur regenerierung von aufschlussloesung aus der gebrauchten kochlauge eines magnesiumbisulfit-aufschlussverfahrens sowie filterapparat zur durchfuehrung des verfahrens |
DE3541666A1 (de) * | 1985-11-26 | 1987-05-27 | Hoechst Ag | Verfahren zur herstellung eines kristallinen, quellfaehigen schichtsilikats vom saponit-typ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2127571A (en) * | 1935-08-21 | 1938-08-23 | Du Pont | Absorption of hydrochloric acid in liquids |
US3046182A (en) * | 1956-01-13 | 1962-07-24 | Smith Paper Mills Ltd Howard | Sulphite pulping process |
US2978378A (en) * | 1958-11-18 | 1961-04-04 | Ekstroems Maskinaffaer Ab | Method and apparatus for cleaning heat exchange apparatus connected to receive flue gases from soda recovery-boilers |
US3092535A (en) * | 1960-04-27 | 1963-06-04 | Smith Paper Mills Ltd Howard | Sulphite pulping process |
US3269095A (en) * | 1962-12-05 | 1966-08-30 | Mo Och Domsjoe Ab | Method of removing chlorine compounds from gases obtained by combustion of waste liquors |
-
1972
- 1972-10-30 US US00302375A patent/US3844879A/en not_active Expired - Lifetime
-
1973
- 1973-08-28 CA CA179,801A patent/CA1000005A/en not_active Expired
- 1973-09-20 NO NO3690/73A patent/NO140198C/no unknown
- 1973-09-26 FI FI3006/73A patent/FI55368C/fi active
- 1973-10-24 JP JP48119028A patent/JPS5137961B2/ja not_active Expired
- 1973-10-24 DE DE2353236A patent/DE2353236C3/de not_active Expired
- 1973-10-29 SE SE7314657A patent/SE407700B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
DE2353236C3 (de) | 1978-04-20 |
US3844879A (en) | 1974-10-29 |
CA1000005A (en) | 1976-11-23 |
DE2353236A1 (de) | 1974-05-16 |
FI55368B (fi) | 1979-03-30 |
NO140198C (no) | 1979-07-18 |
JPS4972402A (ja) | 1974-07-12 |
NO140198B (no) | 1979-04-09 |
DE2353236B2 (de) | 1977-08-18 |
JPS5137961B2 (ja) | 1976-10-19 |
FI55368C (fi) | 1979-07-10 |
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