SE8501465L - Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna - Google Patents

Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna

Info

Publication number: SE8501465L
Authority: SE; Sweden
Prior art keywords: sodapanna; chemical equipment; full; liquor; recovery boiler
Prior art date: 1985-03-26

Application number

SE8501465A

Other languages

English (en)

Other versions

SE447400B (sv

SE8501465D0 (sv

Inventor

S Santen

S Eriksson

R Bernhard

Original Assignee

Skf Steel Eng Ab

Priority date (The priority date 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 date listed.)

1985-03-26

Filing date

1985-03-26

Publication date

1986-09-27

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20359633&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE8501465(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1985-03-26 Publication of SE8501465D0 publication Critical patent/SE8501465D0/sv

1985-03-26 Priority to SE8501465A priority Critical patent/SE447400B/sv

1985-03-26 Application filed by Skf Steel Eng Ab filed Critical Skf Steel Eng Ab

1986-01-21 Priority to FI860279A priority patent/FI77277C/sv

1986-01-24 Priority to ES551239A priority patent/ES8705941A1/es

1986-01-24 Priority to CA000500331A priority patent/CA1275761C/en

1986-01-27 Priority to US06/822,564 priority patent/US4710269A/en

1986-01-30 Priority to NZ214981A priority patent/NZ214981A/en

1986-02-05 Priority to PT81977A priority patent/PT81977B/pt

1986-03-05 Priority to FR8603099A priority patent/FR2579639B1/fr

1986-09-27 Publication of SE8501465L publication Critical patent/SE8501465L/sv

1986-11-10 Publication of SE447400B publication Critical patent/SE447400B/sv

Links

239000000126 substance Substances 0.000 title abstract 3
239000002699 waste material Substances 0.000 title 1
238000011084 recovery Methods 0.000 abstract 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
229910021653 sulphate ion Inorganic materials 0.000 abstract 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000002485 combustion reaction Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
- 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
- D21C11/103—Evaporation by direct contact with gases, e.g. hot flue gases
- 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)

SE8501465A 1985-03-26 1985-03-26 Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna SE447400B (sv)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
SE8501465A SE447400B (sv)	1985-03-26	1985-03-26	Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna
FI860279A FI77277C (sv)	1985-03-26	1986-01-21	Kemikalieåtervinning av massaavlutar.
ES551239A ES8705941A1 (es)	1985-03-26	1986-01-24	Un metodo y su correspondiente sistema para la recuperacion de productos quimicos de licores de sulfato.
CA000500331A CA1275761C (en)	1985-03-26	1986-01-24	Recovering chemicals from spent pulp liquors
US06/822,564 US4710269A (en)	1985-03-26	1986-01-27	Recovering chemicals from spent pulp liquors
NZ214981A NZ214981A (en)	1985-03-26	1986-01-30	Recovery of spent sulphate liquors; increased capacity process
PT81977A PT81977B (pt)	1985-03-26	1986-02-05	Processo e equipamento para a recuperacao de produtos quimicos de solucoes-maes de polpas exaustas
FR8603099A FR2579639B1 (fr)	1985-03-26	1986-03-05	Procede et appareil pour la recuperation de produits chimiques a partir de lessive epuisee de pate a papier

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8501465A SE447400B (sv)	1985-03-26	1985-03-26	Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna

Publications (3)

Publication Number	Publication Date
SE8501465D0 SE8501465D0 (sv)	1985-03-26
SE8501465L true SE8501465L (sv)	1986-09-27
SE447400B SE447400B (sv)	1986-11-10

Family

ID=20359633

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8501465A SE447400B (sv)	1985-03-26	1985-03-26	Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna

Country Status (8)

Country	Link
US (1)	US4710269A (sv)
CA (1)	CA1275761C (sv)
ES (1)	ES8705941A1 (sv)
FI (1)	FI77277C (sv)
FR (1)	FR2579639B1 (sv)
NZ (1)	NZ214981A (sv)
PT (1)	PT81977B (sv)
SE (1)	SE447400B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5405496A (en) *	1989-11-23	1995-04-11	Chemrec Ab	Process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking
SE465039B (sv) *	1989-11-23	1991-07-15	Chemrec Ab	Saett att framstaella koklutar med hoeg sulfiditet foer sulfatmassakokning
FI102395B (sv) *	1991-11-26	1998-11-30	Ahlstrom Machinery Oy	Förfarande för återvinning av energi ur cellulosaprocessers avlutar
FI934028L (sv) *	1993-09-14	1995-03-15	Valtion Teknillinen	Kontinuerligt foerfarande och anordning foer utnyttjande av energin som ingaor i processavfallet fraon cellulosatillverkningen
US7494637B2 (en)	2000-05-16	2009-02-24	Massachusetts Institute Of Technology	Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1074965B (de) *	1956-05-24	1960-02-04	Esso Research And Engineering Company, Elizabeth, N. J. (V. St. A.)	Verfahren zum Trocknen von Zellstoffablaugen
FR1443423A (fr) *	1964-05-22	1966-06-24	Submerged Comb	Procédé et appareil de chauffage, d'évaporation et de concentration
US3666619A (en) *	1969-04-08	1972-05-30	Calcasieu Paper Co Inc	Kraft pulp and paper recovery process
US3674630A (en) *	1969-11-14	1972-07-04	Copeland Systems Inc	Kraft liquor recovery system including physically isolated oxidation and reduction stages
SE378119B (sv) *	1972-04-04	1975-08-18	Angpanneforeningen
DE2506971C2 (de) *	1975-02-19	1982-04-08	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur Konzentrierung hochviskoser Zellstoffablaugen
US4011129A (en) *	1975-04-11	1977-03-08	Domtar Limited	Pulp mill recovery system
US4135968A (en) *	1976-04-09	1979-01-23	Weyerhaeuser Company	Spent liquor treatment
US4439272A (en) *	1982-01-13	1984-03-27	Nguyen Xuan T	Pulp mill residual liquor recovery process
SE448007B (sv) *	1983-04-21	1987-01-12	Skf Steel Eng Ab	Forfarande och anordning for atervinning av kemikalier ur massaavlut

1985
- 1985-03-26 SE SE8501465A patent/SE447400B/sv not_active IP Right Cessation
1986
- 1986-01-21 FI FI860279A patent/FI77277C/sv not_active IP Right Cessation
- 1986-01-24 ES ES551239A patent/ES8705941A1/es not_active Expired
- 1986-01-24 CA CA000500331A patent/CA1275761C/en not_active Expired - Lifetime
- 1986-01-27 US US06/822,564 patent/US4710269A/en not_active Expired - Fee Related
- 1986-01-30 NZ NZ214981A patent/NZ214981A/en unknown
- 1986-02-05 PT PT81977A patent/PT81977B/pt not_active IP Right Cessation
- 1986-03-05 FR FR8603099A patent/FR2579639B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2579639A1 (fr)	1986-10-03
NZ214981A (en)	1988-02-29
PT81977B (pt)	1993-01-29
FI77277B (fi)	1988-10-31
FI860279L (fi)	1986-09-27
ES551239A0 (es)	1987-05-16
ES8705941A1 (es)	1987-05-16
US4710269A (en)	1987-12-01
SE447400B (sv)	1986-11-10
FI860279A0 (fi)	1986-01-21
FI77277C (sv)	1989-02-10
CA1275761C (en)	1990-11-06
PT81977A (en)	1986-03-01
SE8501465D0 (sv)	1985-03-26
FR2579639B1 (fr)	1994-07-22

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1995-01-31

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