SE460046B - Foerfarande foer framstaellning av klordioxid - Google Patents

Foerfarande foer framstaellning av klordioxid

Info

Publication number: SE460046B
Authority: SE; Sweden
Prior art keywords: methanol; chlorine dioxide; reaction; reactor; chlorine
Prior art date: 1987-03-27

Application number

SE8701291A

Other languages

English (en)

Swedish (sv)

Other versions

SE8701291L (sv

SE8701291D0 (sv

Inventor

M Norell

Original Assignee

Eka Nobel 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.)

1987-03-27

Filing date

1987-03-27

Publication date

1989-09-04

1987-03-27 Publication of SE8701291D0 publication Critical patent/SE8701291D0/xx

1987-03-27 Priority to SE8701291A priority Critical patent/SE460046B/sv

1987-03-27 Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab

1987-06-12 Priority to US07/060,903 priority patent/US4770868A/en

1987-06-15 Priority to CA000539728A priority patent/CA1263516A/fr

1987-06-24 Priority to PT85159A priority patent/PT85159B/pt

1988-03-01 Priority to AT88850073T priority patent/ATE92436T1/de

1988-03-01 Priority to EP88850073A priority patent/EP0284577B1/fr

1988-03-01 Priority to ES198888850073T priority patent/ES2041836T3/es

1988-03-23 Priority to BR8801307A priority patent/BR8801307A/pt

1988-03-25 Priority to FI881440A priority patent/FI86538C/fi

1988-03-25 Priority to AR88310398A priority patent/AR242541A1/es

1988-03-25 Priority to NZ224019A priority patent/NZ224019A/xx

1988-03-25 Priority to SU884355422A priority patent/RU1776251C/ru

1988-03-25 Priority to NO881352A priority patent/NO170071C/no

1988-08-29 Priority to AU21627/88A priority patent/AU603252B2/en

1988-09-28 Publication of SE8701291L publication Critical patent/SE8701291L/

1989-09-04 Publication of SE460046B publication Critical patent/SE460046B/sv

Links

238000000034 method Methods 0.000 title claims description 28
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims description 18
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 126
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 86
239000004155 Chlorine dioxide Substances 0.000 claims description 43
235000019398 chlorine dioxide Nutrition 0.000 claims description 43
238000006243 chemical reaction Methods 0.000 claims description 36
230000008569 process Effects 0.000 claims description 25
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
239000003638 chemical reducing agent Substances 0.000 claims description 21
239000002253 acid Substances 0.000 claims description 18
XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 17
238000002425 crystallisation Methods 0.000 claims description 15
230000008025 crystallization Effects 0.000 claims description 15
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
-1 alkali metal chlorate Chemical class 0.000 claims description 11
229910052500 inorganic mineral Inorganic materials 0.000 claims description 11
239000011707 mineral Substances 0.000 claims description 11
239000000203 mixture Substances 0.000 claims description 11
239000012429 reaction media Substances 0.000 claims description 10
238000001704 evaporation Methods 0.000 claims description 9
230000008020 evaporation Effects 0.000 claims description 9
229910052783 alkali metal Inorganic materials 0.000 claims description 7
BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical group CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 2
230000001376 precipitating effect Effects 0.000 claims description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 15
239000000460 chlorine Substances 0.000 description 15
229910052801 chlorine Inorganic materials 0.000 description 14
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 14
239000013078 crystal Substances 0.000 description 13
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
239000003054 catalyst Substances 0.000 description 12
238000004519 manufacturing process Methods 0.000 description 12
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 11
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 11
238000007792 addition Methods 0.000 description 11
239000007789 gas Substances 0.000 description 10
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
239000000654 additive Substances 0.000 description 9
230000000996 additive effect Effects 0.000 description 9
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 7
230000015572 biosynthetic process Effects 0.000 description 7
239000006227 byproduct Substances 0.000 description 7
238000002474 experimental method Methods 0.000 description 7
235000019253 formic acid Nutrition 0.000 description 7
239000000243 solution Substances 0.000 description 7
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
239000001569 carbon dioxide Substances 0.000 description 6
229910002092 carbon dioxide Inorganic materials 0.000 description 6
239000007788 liquid Substances 0.000 description 5
239000011734 sodium Substances 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
230000008901 benefit Effects 0.000 description 4
238000004061 bleaching Methods 0.000 description 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
239000007844 bleaching agent Substances 0.000 description 3
239000012267 brine Substances 0.000 description 3
229910052804 chromium Inorganic materials 0.000 description 3
239000011651 chromium Substances 0.000 description 3
238000003795 desorption Methods 0.000 description 3
IYGFDEZBVCNBRU-UHFFFAOYSA-L disodium sulfuric acid sulfate Chemical compound [H+].[H+].[H+].[H+].[Na+].[Na+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IYGFDEZBVCNBRU-UHFFFAOYSA-L 0.000 description 3
239000007791 liquid phase Substances 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
230000009257 reactivity Effects 0.000 description 3
229910052709 silver Inorganic materials 0.000 description 3
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
239000007787 solid Substances 0.000 description 3
238000005406 washing Methods 0.000 description 3
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
238000009835 boiling Methods 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
229910052748 manganese Inorganic materials 0.000 description 2
239000011572 manganese Substances 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
239000012071 phase Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000004332 silver Substances 0.000 description 2
229910052938 sodium sulfate Inorganic materials 0.000 description 2
235000011152 sodium sulphate Nutrition 0.000 description 2
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
101000874364 Homo sapiens Protein SCO2 homolog, mitochondrial Proteins 0.000 description 1
102100021102 Hyaluronidase PH-20 Human genes 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
102100035546 Protein SCO2 homolog, mitochondrial Human genes 0.000 description 1
101150055528 SPAM1 gene Proteins 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
239000005708 Sodium hypochlorite Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000003570 air Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
239000012295 chemical reaction liquid Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000005660 chlorination reaction Methods 0.000 description 1
JFBJUMZWZDHTIF-UHFFFAOYSA-N chlorine chlorite Inorganic materials ClOCl=O JFBJUMZWZDHTIF-UHFFFAOYSA-N 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000004035 construction material Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
229910052732 germanium Inorganic materials 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
150000002484 inorganic compounds Chemical class 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
RQQRAHKHDFPBMC-UHFFFAOYSA-L lead(ii) iodide Chemical compound I[Pb]I RQQRAHKHDFPBMC-UHFFFAOYSA-L 0.000 description 1
229910001437 manganese ion Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
239000010955 niobium Substances 0.000 description 1
230000006911 nucleation Effects 0.000 description 1
238000010899 nucleation Methods 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
229910052762 osmium Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
238000004537 pulping Methods 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
230000009291 secondary effect Effects 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
230000003068 static effect Effects 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
239000012808 vapor phase Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Saccharide Compounds (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

SE8701291A 1987-03-27 1987-03-27 Foerfarande foer framstaellning av klordioxid SE460046B (sv)

Priority Applications (14)

Application Number	Priority Date	Filing Date	Title
SE8701291A SE460046B (sv)	1987-03-27	1987-03-27	Foerfarande foer framstaellning av klordioxid
US07/060,903 US4770868A (en)	1987-03-27	1987-06-12	Process for production of chlorine dioxide
CA000539728A CA1263516A (fr)	1987-03-27	1987-06-15	Methode de preparation de dioxyde de chlore
PT85159A PT85159B (pt)	1987-03-27	1987-06-24	Processo de producao de dioxido de cloro
AT88850073T ATE92436T1 (de)	1987-03-27	1988-03-01	Verfahren zur erzeugung von chlordioxyd.
EP88850073A EP0284577B1 (fr)	1987-03-27	1988-03-01	Procédé de production de dioxyde de chlore
ES198888850073T ES2041836T3 (es)	1987-03-27	1988-03-01	Procedimiento para la produccion de dioxido de cloro.
BR8801307A BR8801307A (pt)	1987-03-27	1988-03-23	Processo para a producao de dioxido de cloro
NO881352A NO170071C (no)	1987-03-27	1988-03-25	Fremgangsmaate ved fremstilling av klordioksyd.
FI881440A FI86538C (fi)	1987-03-27	1988-03-25	Foerfarande foer framstaellning av klordioxid
AR88310398A AR242541A1 (es)	1987-03-27	1988-03-25	Procedimiento para la produccion de dioxido de cloro por reaccion de un clorato de metal alcalino, un acido mineral y un agente reductor liquido volatil.
NZ224019A NZ224019A (en)	1987-03-27	1988-03-25	Process for preparing chlorine dioxide
SU884355422A RU1776251C (ru)	1987-03-27	1988-03-25	Способ получени двуокиси хлора
AU21627/88A AU603252B2 (en)	1987-03-27	1988-08-29	Process for production of chlorine dioxide

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8701291A SE460046B (sv)	1987-03-27	1987-03-27	Foerfarande foer framstaellning av klordioxid

Publications (3)

Publication Number	Publication Date
SE8701291D0 SE8701291D0 (sv)	1987-03-27
SE8701291L SE8701291L (sv)	1988-09-28
SE460046B true SE460046B (sv)	1989-09-04

Family

ID=20368017

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8701291A SE460046B (sv)	1987-03-27	1987-03-27	Foerfarande foer framstaellning av klordioxid

Country Status (14)

Country	Link
US (1)	US4770868A (fr)
EP (1)	EP0284577B1 (fr)
AR (1)	AR242541A1 (fr)
AT (1)	ATE92436T1 (fr)
AU (1)	AU603252B2 (fr)
BR (1)	BR8801307A (fr)
CA (1)	CA1263516A (fr)
ES (1)	ES2041836T3 (fr)
FI (1)	FI86538C (fr)
NO (1)	NO170071C (fr)
NZ (1)	NZ224019A (fr)
PT (1)	PT85159B (fr)
RU (1)	RU1776251C (fr)
SE (1)	SE460046B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1319004C (fr) *	1988-08-10	1993-06-15	Michael S. Zell	Production de dioxyde de chlore
SE463670B (sv) *	1988-10-11	1991-01-07	Eka Nobel Ab	Foerfarande foer framstaellning av klordioxid
SE464193B (sv) *	1988-10-20	1991-03-18	Eka Nobel Ab	Foerfarande foer framstaellning av klordioxid
SE463671B (sv) *	1988-10-25	1991-01-07	Eka Nobel Ab	Foerfarande foer framstaellning av klordioxid
SE465569B (sv) *	1989-04-18	1991-09-30	Eka Nobel Ab	Foerfarande foer framstaellning av klordioxid
US5770171A (en) *	1990-03-05	1998-06-23	Eka Nobel Inc.	Process for production of chlorine dioxide
CA2023452C (fr) *	1990-03-05	1994-05-24	Birgitta Sundblad	Procede de production du dioxyde de chlore
SE467252B (sv) *	1990-03-16	1992-06-22	Eka Nobel Ab	Foerfarande foer framstaellning av klordioxid
US5008096A (en) *	1990-04-03	1991-04-16	Bio-Cide International, Inc.	Catalyst enhanced generation of chlorine dioxide
CA2019389A1 (fr) *	1990-06-20	1991-12-20	Maurice C.J. Fredette	Procede pour obtenir du dioxyde de chlore, a base de methanol
SE9002262D0 (sv) *	1990-06-27	1990-06-27	Eka Nobel Ab	Foerfarande foer framstaellning av klorioxid
SE511003C2 (sv) *	1992-03-16	1999-07-19	Eka Chemicals Ab	Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid
US5435984A (en) *	1992-04-28	1995-07-25	Degussa Corporation	Catalyst for the synthesis of chlorine dioxide
CA2148462C (fr) *	1992-11-09	1999-08-31	Herbert C. Scribner	Obtention, par metathese, d'un produit secondaire neutre dans le procede de formation de dioxyde de chlore
NZ272769A (en) *	1994-08-18	1996-03-26	Eka Nobel Inc	Process for producing chlorine dioxide by reducing chlorate in acidic reaction medium
US6322768B1 (en)	1998-09-29	2001-11-27	International Paper Company	Recovery of chlorine dioxide from gas streams
US6752904B2 (en)	2000-02-09	2004-06-22	Akzo Nobel N.V.	Process for removal of lignin from lignocellulosic material
CA2400362C (fr) *	2000-03-17	2010-11-09	Sterling Pulp Chemicals, Ltd.	Strategies de controle perfectionnees pour processus de production de dioxyde de chlore
US6663902B1 (en) *	2000-09-19	2003-12-16	Ecolab Inc.	Method and composition for the generation of chlorine dioxide using Iodo-Compounds, and methods of use
US20060120946A1 (en) *	2004-12-06	2006-06-08	Akzo Nobel N.V.	Chemical process and apparatus
CA2589714C (fr) †	2004-12-06	2010-04-06	Akzo Nobel N.V.	Processus chimique et appareil
CN100445198C (zh) *	2006-08-25	2008-12-24	南京工业大学	梯级二氧化氯发生器
US20110176989A1 (en) *	2008-09-24	2011-07-21	Naceur Jemaa	Process for producing chlorine dioxide using waste glycerol from a biodiesel plant
US8647598B2 (en) *	2009-03-10	2014-02-11	Maverick Solutions, Llc	Apparatus and methods for producing chlorine dioxide
UY32927A (es)	2009-10-12	2011-03-31	Akzo Nobel Chemicals Int Bv	Proceso para la producción de dióxido de cloro

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2736636A (en) *	1951-06-20	1956-02-28	Brown Co	Chlorine dioxide production
US2881052A (en) *	1953-06-08	1959-04-07	Allied Chem	Production of chlorine dioxide
FR1471370A (fr) *	1965-03-12	1967-03-03	Hooker Chemical Corp	Production de bioxyde de chlore
US3933988A (en) *	1966-10-24	1976-01-20	Hooker Chemicals & Plastics Corporation	Method of simultaneously producing chlorine dioxide and a sulfate salt
US4156713A (en) *	1974-12-13	1979-05-29	Hooker Chemicals & Plastics Corp.	Production of chlorine dioxide
CA1080434A (fr) *	1976-03-19	1980-07-01	Erco Industries Limited	Production elevee de dioxyde de chlore avec l'hc1 comme acide
DE3478104D1 (en) *	1983-06-10	1989-06-15	Tenneco Canada Inc	Process for the production of chlorine dioxide
US4465658A (en) *	1983-06-13	1984-08-14	Erco Industries Limited	Chlorine dioxide process
US4486399A (en) *	1983-07-01	1984-12-04	Multifibre Process Limited	Method to reduce the potential salt cake content of chlorine dioxide generator spent acids
US4578261A (en) *	1983-07-01	1986-03-25	Multifibre Process Limited	Method to reduce the potential salt cake content of chlorine dioxide generator spent acids
US4627969A (en) *	1984-09-05	1986-12-09	Tenneco Canada Inc.	Production of chlorine dioxide

1987
- 1987-03-27 SE SE8701291A patent/SE460046B/sv not_active IP Right Cessation
- 1987-06-12 US US07/060,903 patent/US4770868A/en not_active Expired - Lifetime
- 1987-06-15 CA CA000539728A patent/CA1263516A/fr not_active Expired
- 1987-06-24 PT PT85159A patent/PT85159B/pt not_active IP Right Cessation
1988
- 1988-03-01 EP EP88850073A patent/EP0284577B1/fr not_active Expired - Lifetime
- 1988-03-01 AT AT88850073T patent/ATE92436T1/de not_active IP Right Cessation
- 1988-03-01 ES ES198888850073T patent/ES2041836T3/es not_active Expired - Lifetime
- 1988-03-23 BR BR8801307A patent/BR8801307A/pt not_active IP Right Cessation
- 1988-03-25 NZ NZ224019A patent/NZ224019A/xx unknown
- 1988-03-25 AR AR88310398A patent/AR242541A1/es active
- 1988-03-25 FI FI881440A patent/FI86538C/fi not_active IP Right Cessation
- 1988-03-25 NO NO881352A patent/NO170071C/no not_active IP Right Cessation
- 1988-03-25 RU SU884355422A patent/RU1776251C/ru active
- 1988-08-29 AU AU21627/88A patent/AU603252B2/en not_active Expired

Also Published As

Publication number	Publication date
ES2041836T3 (es)	1993-12-01
EP0284577A3 (en)	1989-01-25
SE8701291L (sv)	1988-09-28
AU2162788A (en)	1990-04-05
BR8801307A (pt)	1988-11-01
US4770868B1 (fr)	1992-06-02
FI86538C (fi)	1994-08-17
NZ224019A (en)	1990-05-28
SE8701291D0 (sv)	1987-03-27
ATE92436T1 (de)	1993-08-15
FI881440A0 (fi)	1988-03-25
US4770868A (en)	1988-09-13
PT85159B (pt)	1992-05-29
AU603252B2 (en)	1990-11-08
PT85159A (en)	1987-07-01
EP0284577A2 (fr)	1988-09-28
FI86538B (fi)	1992-05-29
EP0284577B1 (fr)	1993-08-04
FI881440L (fi)	1988-09-28
AR242541A1 (es)	1993-04-30
NO881352L (no)	1988-09-28
NO170071B (no)	1992-06-01
RU1776251C (ru)	1992-11-15
CA1263516A (fr)	1989-12-05
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Publication	Publication Date	Title
SE460046B (sv)	1989-09-04	Foerfarande foer framstaellning av klordioxid
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US3754081A (en)	1973-08-21	Process for the production of chlorine dioxide,chlorine and a mixtureof an alkali metal sulfate and bisulfate
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CA2085375C (fr)	2000-02-01	Preparation de dioxyde de chlore a l'aide de methanol
SU1181527A3 (ru)	1985-09-23	Способ получени диоксида хлора и хлора
WO1998013296A1 (fr)	1998-04-02	Procede de production de dioxyde de chlore au moyen de methanol, chlorure et peroxyde d'hydrogene comme agents reducteurs
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WO1998013295A1 (fr)	1998-04-02	Procede de production de dioxyde de chlore au moyen de methanol et de peroxyde d'hydrogene comme agents reducteurs
WO1998013295A9 (fr)	1998-07-02	Procede de production de dioxyde de chlore au moyen de methanol et de peroxyde d'hydrogene comme agents reducteurs
CA1053860A (fr)	1979-05-08	Production de dioxyde de chlore et blanchiment de la pate a papier