SE9402556L - Förfarande för reglering av förhållandet svavel till natrium i rökgaserna från en sodapanna - Google Patents

Förfarande för reglering av förhållandet svavel till natrium i rökgaserna från en sodapanna

Info

Publication number: SE9402556L
Authority: SE; Sweden
Prior art keywords: sodium; ratio; flue gases; boiler; sulfur
Prior art date: 1993-07-23

Application number

SE9402556A

Other languages

English (en)

Other versions

SE9402556D0 (sv

SE515601C2 (sv

Inventor

Esa Pikkujaemsae

Seppo Tuominiemi

Keijo Imelaeinen

Pauli Harila

Veli-Antti Kivilinna

Ahti Klami

Original Assignee

Tampella Power Oy

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.)

1993-07-23

Filing date

1994-07-22

Publication date

1995-01-24

1994-07-22 Application filed by Tampella Power Oy filed Critical Tampella Power Oy

1994-07-22 Publication of SE9402556D0 publication Critical patent/SE9402556D0/sv

1995-01-24 Publication of SE9402556L publication Critical patent/SE9402556L/sv

2001-09-03 Publication of SE515601C2 publication Critical patent/SE515601C2/sv

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title abstract 4
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 4
239000011734 sodium Substances 0.000 title abstract 4
229910052708 sodium Inorganic materials 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
239000003546 flue gas Substances 0.000 title abstract 2
239000011593 sulfur Substances 0.000 title 1
229910052717 sulfur Inorganic materials 0.000 title 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
239000005864 Sulphur Substances 0.000 abstract 3
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
238000011084 recovery Methods 0.000 abstract 2
239000010881 fly ash Substances 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
239000000344 soap Substances 0.000 abstract 1
229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
235000011152 sodium sulphate Nutrition 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
- D21C11/06—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
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
- 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
- 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

Treating Waste Gases (AREA)
Paper (AREA)

SE9402556A 1993-07-23 1994-07-22 Förfarande för reglering av förhållandet svavel till natrium i rökgaserna från en sodapanna SE515601C2 (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI933335A FI98381B (sv)	1993-07-23	1993-07-23	Förfarande för reglering av svavel-natrium- förhållandet i en sodapanna

Publications (3)

Publication Number	Publication Date
SE9402556D0 SE9402556D0 (sv)	1994-07-22
SE9402556L true SE9402556L (sv)	1995-01-24
SE515601C2 SE515601C2 (sv)	2001-09-03

Family

ID=8538341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9402556A SE515601C2 (sv)	1993-07-23	1994-07-22	Förfarande för reglering av förhållandet svavel till natrium i rökgaserna från en sodapanna

Country Status (3)

Country	Link
US (1)	US5562804A (sv)
FI (1)	FI98381B (sv)
SE (1)	SE515601C2 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE518735C2 (sv) *	1999-10-13	2002-11-12	Chemrec Ab	Förfarande och anordning vid utvinning av kemikalier i samband med förgasning av restprodukter från massaframställning
US20070076082A1 (en) *	2005-09-30	2007-04-05	Lexmark International, Inc.	Methods and apparatuses for measuring print area using hand-held printer
FI123022B (sv) *	2007-09-03	2012-10-15	Andritz Oy	Förfarande vid behandling av luktgaser från en cellulosafabrik
FI129103B (sv)	2017-04-28	2021-07-15	Andritz Oy	Förfarande för behandling av flygaska hos en sodapanna

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI914521L (fi) *	1991-09-26	1993-03-27	Ahlstroem Oy	Foerfarande och anordning foer behandling av en cellulosafabriks starkluktande gaser

1993
- 1993-07-23 FI FI933335A patent/FI98381B/sv active
1994
- 1994-07-21 US US08/278,410 patent/US5562804A/en not_active Expired - Fee Related
- 1994-07-22 SE SE9402556A patent/SE515601C2/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
US5562804A (en)	1996-10-08
SE9402556D0 (sv)	1994-07-22
SE515601C2 (sv)	2001-09-03
FI933335L (sv)	1995-01-24
FI933335A0 (sv)	1993-07-23
FI98381B (sv)	1997-02-28

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Legal Events

Date	Code	Title	Description
2006-03-21	NUG	Patent has lapsed