DK424281A - Fremgangsmaade til styring af hvidluds egenskaber - Google Patents
Fremgangsmaade til styring af hvidluds egenskaberInfo
- Publication number
- DK424281A DK424281A DK424281A DK424281A DK424281A DK 424281 A DK424281 A DK 424281A DK 424281 A DK424281 A DK 424281A DK 424281 A DK424281 A DK 424281A DK 424281 A DK424281 A DK 424281A
- Authority
- DK
- Denmark
- Prior art keywords
- white characteristics
- managing
- managing white
- white
- 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK424281A DK424281A (da) | 1981-09-25 | 1981-09-25 | Fremgangsmaade til styring af hvidluds egenskaber |
FI823255A FI76137C (fi) | 1981-09-25 | 1982-09-22 | Foerfarande foer styrning av egenskaperna hos vitlut. |
SE8205448A SE462105B (sv) | 1981-09-25 | 1982-09-23 | Styrning av kausticeringsprocessen varvid groenlutens och vitlutens elektriska ledningsfoermaaga maetes |
CA000412133A CA1198558A (en) | 1981-09-25 | 1982-09-24 | Method for controlling the properties of white liquor |
US06/423,254 US4536253A (en) | 1981-09-25 | 1982-09-24 | Process for controlling the properties of white liquor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK424281A DK424281A (da) | 1981-09-25 | 1981-09-25 | Fremgangsmaade til styring af hvidluds egenskaber |
Publications (1)
Publication Number | Publication Date |
---|---|
DK424281A true DK424281A (da) | 1983-03-26 |
Family
ID=8131671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK424281A DK424281A (da) | 1981-09-25 | 1981-09-25 | Fremgangsmaade til styring af hvidluds egenskaber |
Country Status (5)
Country | Link |
---|---|
US (1) | US4536253A (da) |
CA (1) | CA1198558A (da) |
DK (1) | DK424281A (da) |
FI (1) | FI76137C (da) |
SE (1) | SE462105B (da) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE449112B (sv) * | 1986-02-11 | 1987-04-06 | Svenska Traeforskningsinst | Forfarande for reglering vid kalkbrenning, kalksleckning och kausticering genom anvendning av en av kalkens mekaniska egenskaper |
FI80526C (fi) * | 1986-09-08 | 1990-06-11 | Savcor Consulting Oy | Foerfarande foer styrning av cellulosakok. |
US4770742A (en) * | 1987-08-07 | 1988-09-13 | Domtar Inc. | Method for increasing the efficiency of a causticizing process |
BR9106402A (pt) * | 1990-05-01 | 1993-05-04 | Auburn University Auburn Resea | Processo e aparelhagem para determinar informacao caracteristica de concentracao de cada um dentre pelo menos tres componentes que sao intermisturados em uma solucao homogenea |
US5213663A (en) * | 1991-07-22 | 1993-05-25 | The Foxboro Company | Method for controlling the sodium carbonate concentration of green liquor in the dissolving tank |
US5284550A (en) * | 1992-06-18 | 1994-02-08 | Combustion Engineering, Inc. | Black liquier gasification process operating at low pressures using a circulating fluidized bed |
US5738758A (en) * | 1995-12-22 | 1998-04-14 | The University Of New Brunswick | Process for the conversion of calcium sulfide |
US5624470A (en) * | 1995-12-22 | 1997-04-29 | Combustion Engineering, Inc. | Black liquor gasification with integrated warm-up and purge |
US5822220A (en) * | 1996-09-03 | 1998-10-13 | Fisher-Rosemount Systems, Inc. | Process for controlling the efficiency of the causticizing process |
DE19814385C1 (de) * | 1998-03-31 | 1999-10-07 | Siemens Ag | Verfahren und Vorrichtung zur Prozeßführung und zur Prozeßoptimierung der Chemikalienrückgewinnung bei der Herstellung von Zellstoff |
FI114813B (fi) | 1999-05-31 | 2004-12-31 | Metso Automation Oy | Menetelmä ja laitteisto kaustisointiprosessin säätämiseksi |
WO2011000430A1 (en) * | 2009-07-03 | 2011-01-06 | Abb Ab | Method and device for controlling a process for burning a lime containing mixture to burnt lime |
FI127910B (en) | 2016-09-16 | 2019-05-15 | Valmet Automation Oy | Method and system for optimizing the quality of green liquor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3553075A (en) * | 1968-04-01 | 1971-01-05 | Calgon Corp | Method for controlling the hydroxide ion concentration in pulp digestion liquor |
US3607083A (en) * | 1969-11-18 | 1971-09-21 | Westvaco Corp | Analysis of kraft liquors |
US4042328A (en) * | 1976-04-06 | 1977-08-16 | Seymour George W | On-line analyzer |
SE432000B (sv) * | 1978-07-18 | 1984-03-12 | Mo Och Domsjoe Ab | Forfarande for reglering av kausticeringsgraden vid framstellning av vitlut jemte anordning for utforande av forfarandet |
-
1981
- 1981-09-25 DK DK424281A patent/DK424281A/da not_active Application Discontinuation
-
1982
- 1982-09-22 FI FI823255A patent/FI76137C/fi not_active IP Right Cessation
- 1982-09-23 SE SE8205448A patent/SE462105B/sv not_active IP Right Cessation
- 1982-09-24 US US06/423,254 patent/US4536253A/en not_active Expired - Lifetime
- 1982-09-24 CA CA000412133A patent/CA1198558A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1198558A (en) | 1985-12-31 |
FI823255A0 (fi) | 1982-09-22 |
SE8205448L (sv) | 1983-03-26 |
US4536253A (en) | 1985-08-20 |
FI823255L (fi) | 1983-03-26 |
FI76137C (fi) | 1988-09-09 |
FI76137B (fi) | 1988-05-31 |
SE462105B (sv) | 1990-05-07 |
SE8205448D0 (sv) | 1982-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |