SE515833C2 - Elektrokemisk oxidation av sulfid i grönlut - Google Patents

Elektrokemisk oxidation av sulfid i grönlut

Info

Publication number: SE515833C2
Authority: SE; Sweden
Prior art keywords: green liquor; alkali metal; sulphide; treated; electrochemically
Prior art date: 1995-04-06

Application number

SE9501287A

Other languages

English (en)

Swedish (sv)

Other versions

SE9501287L (sv

SE9501287D0 (sv

Inventor

Johan Landfors

Bo Haakansson

Original Assignee

Eka Chemicals 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.)

1995-04-06

Filing date

1995-04-06

Publication date

2001-10-15

1995-04-06 Application filed by Eka Chemicals Ab filed Critical Eka Chemicals Ab

1995-04-06 Priority to SE9501287A priority Critical patent/SE515833C2/sv

1995-04-06 Publication of SE9501287D0 publication Critical patent/SE9501287D0/xx

1996-04-01 Priority to FI961467A priority patent/FI110878B/fi

1996-04-01 Priority to NZ286303A priority patent/NZ286303A/en

1996-04-01 Priority to CA002173191A priority patent/CA2173191C/fr

1996-04-01 Priority to BR9601235A priority patent/BR9601235A/pt

1996-04-01 Priority to PT101862A priority patent/PT101862B/pt

1996-04-04 Priority to US08/627,290 priority patent/US5653861A/en

1996-04-05 Priority to JP08108723A priority patent/JP3098422B2/ja

1996-10-07 Publication of SE9501287L publication Critical patent/SE9501287L/xx

2001-10-15 Publication of SE515833C2 publication Critical patent/SE515833C2/sv

Links

UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims abstract description 28
238000006056 electrooxidation reaction Methods 0.000 title 1
238000000034 method Methods 0.000 claims abstract description 23
229910000288 alkali metal carbonate Inorganic materials 0.000 claims abstract description 4
150000008041 alkali metal carbonates Chemical class 0.000 claims abstract description 4
229920001021 polysulfide Polymers 0.000 claims description 21
150000008044 alkali metal hydroxides Chemical class 0.000 claims description 20
-1 hydroxide ions Chemical class 0.000 claims description 15
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 10
229910052783 alkali metal Inorganic materials 0.000 claims description 10
238000004061 bleaching Methods 0.000 claims description 10
238000009835 boiling Methods 0.000 claims description 9
238000004519 manufacturing process Methods 0.000 claims description 9
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 8
230000004888 barrier function Effects 0.000 claims description 8
229910021653 sulphate ion Inorganic materials 0.000 claims description 6
DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims description 6
150000001340 alkali metals Chemical class 0.000 claims description 5
239000001569 carbon dioxide Substances 0.000 claims description 5
229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
239000010865 sewage Substances 0.000 claims description 5
229910001413 alkali metal ion Inorganic materials 0.000 claims description 4
238000010438 heat treatment Methods 0.000 claims description 4
238000009993 causticizing Methods 0.000 claims description 3
230000001590 oxidative effect Effects 0.000 claims description 3
229910052977 alkali metal sulfide Inorganic materials 0.000 abstract 1
210000004027 cell Anatomy 0.000 description 27
239000005077 polysulfide Substances 0.000 description 15
150000008117 polysulfides Polymers 0.000 description 15
239000012528 membrane Substances 0.000 description 13
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
229910052760 oxygen Inorganic materials 0.000 description 12
239000001301 oxygen Substances 0.000 description 12
150000004763 sulfides Chemical class 0.000 description 10
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
239000007789 gas Substances 0.000 description 9
230000015572 biosynthetic process Effects 0.000 description 8
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 7
239000000463 material Substances 0.000 description 7
229910052717 sulfur Inorganic materials 0.000 description 7
239000011593 sulfur Substances 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 6
229910052700 potassium Inorganic materials 0.000 description 6
239000011591 potassium Substances 0.000 description 6
239000000047 product Substances 0.000 description 6
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
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 description 5
150000001768 cations Chemical class 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
230000003647 oxidation Effects 0.000 description 5
238000007254 oxidation reaction Methods 0.000 description 5
229910052708 sodium Inorganic materials 0.000 description 5
239000011734 sodium Substances 0.000 description 5
230000002378 acidificating effect Effects 0.000 description 4
239000003513 alkali Substances 0.000 description 4
239000007864 aqueous solution Substances 0.000 description 4
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
239000000920 calcium hydroxide Substances 0.000 description 4
235000011116 calcium hydroxide Nutrition 0.000 description 4
229910001861 calcium hydroxide Inorganic materials 0.000 description 4
239000001913 cellulose Substances 0.000 description 4
229920002678 cellulose Polymers 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
238000005868 electrolysis reaction Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 4
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
239000006227 byproduct Substances 0.000 description 3
239000010410 layer Substances 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
229910052759 nickel Inorganic materials 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
239000002994 raw material Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
150000001450 anions Chemical class 0.000 description 2
229910010293 ceramic material Inorganic materials 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000002425 crystallisation Methods 0.000 description 2
230000008025 crystallization Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
238000002156 mixing Methods 0.000 description 2
229910052697 platinum Inorganic materials 0.000 description 2
238000011084 recovery Methods 0.000 description 2
229910052707 ruthenium Inorganic materials 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000003466 welding Methods 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
229920000557 Nafion® Polymers 0.000 description 1
229910000990 Ni alloy Inorganic materials 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
229910001514 alkali metal chloride Inorganic materials 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000010406 cathode material Substances 0.000 description 1
210000000170 cell membrane Anatomy 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010411 cooking Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000011049 filling Methods 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
229910052735 hafnium Inorganic materials 0.000 description 1
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000006262 metallic foam Substances 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
239000010955 niobium Substances 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
238000006213 oxygenation reaction Methods 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004537 pulping Methods 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002023 wood Substances 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green 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
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

Paper (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

SE9501287A 1995-04-06 1995-04-06 Elektrokemisk oxidation av sulfid i grönlut SE515833C2 (sv)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
SE9501287A SE515833C2 (sv)	1995-04-06	1995-04-06	Elektrokemisk oxidation av sulfid i grönlut
FI961467A FI110878B (fi)	1995-04-06	1996-04-01	Sähkökemiallinen menetelmä
NZ286303A NZ286303A (en)	1995-04-06	1996-04-01	Production of pulp in which green liquor is electrolysed to oxidise at least part of the sulphide content
CA002173191A CA2173191C (fr)	1995-04-06	1996-04-01	Procede electrochimique
BR9601235A BR9601235A (pt)	1995-04-06	1996-04-01	Processo eletroquímico de produção de pasta de papel
PT101862A PT101862B (pt)	1995-04-06	1996-04-01	Processo electrquimico
US08/627,290 US5653861A (en)	1995-04-06	1996-04-04	Electrochemical process
JP08108723A JP3098422B2 (ja)	1995-04-06	1996-04-05	電気化学方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9501287A SE515833C2 (sv)	1995-04-06	1995-04-06	Elektrokemisk oxidation av sulfid i grönlut

Publications (3)

Publication Number	Publication Date
SE9501287D0 SE9501287D0 (sv)	1995-04-06
SE9501287L SE9501287L (sv)	1996-10-07
SE515833C2 true SE515833C2 (sv)	2001-10-15

Family

ID=20397879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9501287A SE515833C2 (sv)	1995-04-06	1995-04-06	Elektrokemisk oxidation av sulfid i grönlut

Country Status (7)

Country	Link
JP (1)	JP3098422B2 (fr)
BR (1)	BR9601235A (fr)
CA (1)	CA2173191C (fr)
FI (1)	FI110878B (fr)
NZ (1)	NZ286303A (fr)
PT (1)	PT101862B (fr)
SE (1)	SE515833C2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4187826B2 (ja)	1998-05-29	2008-11-26	川崎化成工業株式会社	電解酸化による多硫化物の製造方法
JP5504818B2 (ja)	2009-10-23	2014-05-28	ソニー株式会社	動作関連演算装置、動作関連演算方法、プログラム、動作関連再生システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE470538C (sv)	1992-12-02	1996-02-26	Kvaerner Pulping Tech	Sätt vid blekning av massa utan användning av klorhaltiga kemikalier

1995
- 1995-04-06 SE SE9501287A patent/SE515833C2/sv not_active IP Right Cessation
1996
- 1996-04-01 NZ NZ286303A patent/NZ286303A/en not_active IP Right Cessation
- 1996-04-01 CA CA002173191A patent/CA2173191C/fr not_active Expired - Lifetime
- 1996-04-01 PT PT101862A patent/PT101862B/pt not_active IP Right Cessation
- 1996-04-01 FI FI961467A patent/FI110878B/fi not_active IP Right Cessation
- 1996-04-01 BR BR9601235A patent/BR9601235A/pt not_active IP Right Cessation
- 1996-04-05 JP JP08108723A patent/JP3098422B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP3098422B2 (ja)	2000-10-16
FI110878B (fi)	2003-04-15
SE9501287L (sv)	1996-10-07
CA2173191A1 (fr)	1996-10-07
NZ286303A (en)	1997-05-26
BR9601235A (pt)	1998-01-06
CA2173191C (fr)	2001-06-05
SE9501287D0 (sv)	1995-04-06
FI961467L (fi)	1996-10-07
FI961467A0 (fi)	1996-04-01
JPH08284089A (ja)	1996-10-29
PT101862A (pt)	1996-11-29
PT101862B (pt)	1998-04-30

Legal Events

Date	Code	Title	Description
2015-06-02	NUG	Patent has lapsed

Publication	Publication Date	Title
CA2166083C (fr)	2000-09-05	Production de polysulfure par electrolyse de liqueur blanche renfermant du sulfure
US5198080A (en)	1993-03-30	Electrochemical processing of aqueous solutions
Paleologou et al.	1997	Enhancement of the current efficiency for sodium hydroxide production from sodium sulphate in a two-compartment bipolar membrane electrodialysis system
FI111705B (fi)	2003-09-15	Klooridioksidin tuottaminen kloorihaposta
US5122240A (en)	1992-06-16	Electrochemical processing of aqueous solutions
CN1216784A (zh)	1999-05-19	水处理用二氧化氯的生产方法
NO310284B1 (no)	2001-06-18	Fremgangsmåte ved fremstilling av kloridoksyd
DE102017119566B4 (de)	2021-08-12	Vorrichtung zur Gewinnung von Produkten der Elektrolyse von Alkalimetallchloridlösung
CA2224824C (fr)	2005-03-08	Procede de production de polysulfures par oxydation electrolytique
US5653861A (en)	1997-08-05	Electrochemical process
AU644179B2 (en)	1993-12-02	Electrochemical production of acid chlorate solutions
JP2630507B2 (ja)	1997-07-16	パルプ化薬品回収系中の塩化物の低減
SE515833C2 (sv)	2001-10-15	Elektrokemisk oxidation av sulfid i grönlut
EP1245723B1 (fr)	2008-11-05	Procede de recuperation de produits chimiques en fabrication de pate a papier kraft
RU2221741C1 (ru)	2004-01-20	Способ получения щелочного раствора пероксида водорода и диоксида хлора
FI112351B (fi)	2003-11-28	Happamuudensäätö klooridioksidin valmistuksessa
Cloutier et al.	1995	Electrolysis of weak black liquor Part II: Effect of process parameters on the energy efficiency of the electrolytic cell
SE500053C2 (sv)	1994-03-28	Ozonblekning varvid massan surgöres med genom elektrolys framställd svavelsyra
CA2018507C (fr)	1999-12-21	Traitement electrochimique des solutions aqueuses
SE500106C2 (sv)	1994-04-18	Förfarande för att generera klordioxid