SE453757B - Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess - Google Patents
Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocessInfo
- Publication number
- SE453757B SE453757B SE8502833A SE8502833A SE453757B SE 453757 B SE453757 B SE 453757B SE 8502833 A SE8502833 A SE 8502833A SE 8502833 A SE8502833 A SE 8502833A SE 453757 B SE453757 B SE 453757B
- Authority
- SE
- Sweden
- Prior art keywords
- liquor
- black
- sulphat
- liquides
- oke
- 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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Landscapes
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Developing Agents For Electrophotography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Gas-Filled Discharge Tubes (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8502833A SE453757B (sv) | 1985-06-07 | 1985-06-07 | Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess |
DE8686850183T DE3673267D1 (de) | 1985-06-07 | 1986-05-22 | Verfahren zur erhoehung des trockengehaltes von schwarzlauge. |
AT86850183T ATE55431T1 (de) | 1985-06-07 | 1986-05-22 | Verfahren zur erhoehung des trockengehaltes von schwarzlauge. |
EP86850183A EP0207908B1 (en) | 1985-06-07 | 1986-05-22 | Process for increasing the solids content of black liquour at its recovery in a sulfate pulping process |
CA000510719A CA1276058C (en) | 1985-06-07 | 1986-06-03 | Process for increasing the solids content of black liquor at its discovery in a sulphate pulping process |
FI862401A FI82951C (sv) | 1985-06-07 | 1986-06-05 | Sätt att öka torrsubstanshalten hos svartlut vid dess återvinning i en sulfatmassaprocess |
JP61131046A JPH0762318B2 (ja) | 1985-06-07 | 1986-06-05 | 硫酸塩法によるパルプ化の際に回収される黒液の固体含量増加方法 |
US06/871,553 US4857146A (en) | 1985-06-07 | 1986-06-06 | Process for increasing the solids content of black liquor at its recovery in a sulfate pulping process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8502833A SE453757B (sv) | 1985-06-07 | 1985-06-07 | Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8502833D0 SE8502833D0 (sv) | 1985-06-07 |
SE8502833L SE8502833L (sv) | 1986-12-08 |
SE453757B true SE453757B (sv) | 1988-02-29 |
Family
ID=20360495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8502833A SE453757B (sv) | 1985-06-07 | 1985-06-07 | Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess |
Country Status (8)
Country | Link |
---|---|
US (1) | US4857146A (sv) |
EP (1) | EP0207908B1 (sv) |
JP (1) | JPH0762318B2 (sv) |
AT (1) | ATE55431T1 (sv) |
CA (1) | CA1276058C (sv) |
DE (1) | DE3673267D1 (sv) |
FI (1) | FI82951C (sv) |
SE (1) | SE453757B (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI73474B (fi) * | 1985-04-25 | 1987-06-30 | Tampella Oy Ab | Saett att aotervinna vaerme och kemikalier fraon avlut. |
FI92226B (sv) * | 1991-04-15 | 1994-06-30 | Ahlstroem Oy | Förfarande för förtjockning av avlutar och återvinning av kokkemikalier vid massaframställning med alkoholbaserade kokvätskor |
SE505603C2 (sv) * | 1994-10-20 | 1997-09-22 | Kvaerner Pulping Tech | Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg |
SE517739E (sv) * | 2000-11-22 | 2009-03-03 | Metso Power Ab | Förfarande vid industning av vätskor, exempelvis svartlut från cellulosakokning, innehållande fasta och lösta ämnen |
US20060201641A1 (en) * | 2001-08-07 | 2006-09-14 | Bioregional Minimills (Uk) Limited | Methods for producing pulp and treating black liquor |
GB0119237D0 (en) * | 2001-08-07 | 2001-10-03 | Bioregional Minimills Uk Ltd | Paper plant |
US20030116290A1 (en) * | 2001-12-20 | 2003-06-26 | 3M Innovative Properties Company | Continuous process for controlled evaporation of black liquor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3432402A (en) * | 1967-01-19 | 1969-03-11 | Arizona Chem | Recovery of turpentine from black liquor |
-
1985
- 1985-06-07 SE SE8502833A patent/SE453757B/sv not_active IP Right Cessation
-
1986
- 1986-05-22 DE DE8686850183T patent/DE3673267D1/de not_active Expired - Lifetime
- 1986-05-22 EP EP86850183A patent/EP0207908B1/en not_active Expired - Lifetime
- 1986-05-22 AT AT86850183T patent/ATE55431T1/de not_active IP Right Cessation
- 1986-06-03 CA CA000510719A patent/CA1276058C/en not_active Expired - Lifetime
- 1986-06-05 FI FI862401A patent/FI82951C/sv not_active IP Right Cessation
- 1986-06-05 JP JP61131046A patent/JPH0762318B2/ja not_active Expired - Lifetime
- 1986-06-06 US US06/871,553 patent/US4857146A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI82951C (sv) | 1993-07-28 |
FI862401A0 (fi) | 1986-06-05 |
EP0207908B1 (en) | 1990-08-08 |
SE8502833L (sv) | 1986-12-08 |
FI862401A (fi) | 1986-12-08 |
FI82951B (fi) | 1991-01-31 |
DE3673267D1 (de) | 1990-09-13 |
JPH0762318B2 (ja) | 1995-07-05 |
JPS61289194A (ja) | 1986-12-19 |
EP0207908A1 (en) | 1987-01-07 |
CA1276058C (en) | 1990-11-13 |
SE8502833D0 (sv) | 1985-06-07 |
US4857146A (en) | 1989-08-15 |
ATE55431T1 (de) | 1990-08-15 |
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