FI812858L - FOERFARANDE FOER FRAMSTAELLNING AV KLORDIOXID - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV KLORDIOXID

Info

Publication number: FI812858L
Authority: FI; Finland
Prior art keywords: klordioxid; foerfarande foer; foer framstaellning; framstaellning; foerfarande
Prior art date: 1980-09-15

Application number

FI812858A

Other languages

Finnish (fi)

Other versions

FI69292B (en

FI69292C (en

Inventor

Richard Swindells

Maurice C J Fredette

Original Assignee

Erco Ind Ltd

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.)

1980-09-15

Filing date

1981-09-14

Publication date

1982-03-16

1981-09-14 Application filed by Erco Ind Ltd filed Critical Erco Ind Ltd

1982-03-16 Publication of FI812858L publication Critical patent/FI812858L/en

1985-09-30 Publication of FI69292B publication Critical patent/FI69292B/en

1986-01-10 Application granted granted Critical

1986-01-10 Publication of FI69292C publication Critical patent/FI69292C/en

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- 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)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FI812858A 1980-09-15 1981-09-14 FOERFARANDE FOER FRAMSTAELLNING AV KLORDIOXID FI69292C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA000360362A CA1149131A (en)	1980-09-15	1980-09-15	High efficiency production of chlorine dioxide
CA360362		1980-09-15

Publications (3)

Publication Number	Publication Date
FI812858L true FI812858L (en)	1982-03-16
FI69292B FI69292B (en)	1985-09-30
FI69292C FI69292C (en)	1986-01-10

Family

ID=4117895

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI812858A FI69292C (en)	1980-09-15	1981-09-14	FOERFARANDE FOER FRAMSTAELLNING AV KLORDIOXID

Country Status (10)

Country	Link
JP (1)	JPS5782103A (en)
AR (1)	AR224705A1 (en)
BR (1)	BR8105884A (en)
CA (1)	CA1149131A (en)
CS (1)	CS228533B2 (en)
FI (1)	FI69292C (en)
FR (1)	FR2490206A1 (en)
PL (1)	PL127816B1 (en)
SE (1)	SE8105432L (en)
SU (1)	SU1114331A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE463670B (en) *	1988-10-11	1991-01-07	Eka Nobel Ab	PROCEDURE FOR PREPARATION OF CHLORIDE Dioxide
US5116595A (en) *	1991-04-22	1992-05-26	Tenneco Canada Inc.	Metathesis of acidic by-product of chlorine dioxide generating process
US5205995A (en) *	1991-04-22	1993-04-27	Sterling Canada Inc.	Metathesis of acidic by-product of chlorine dioxide generating apparatus
AU5586394A (en) *	1992-11-09	1994-06-08	Sterling Canada, Inc.	Metathesis of acidic by-product of chlorine dioxide generating process
US5399332A (en) *	1993-10-20	1995-03-21	Sterling Canada, Inc.	Dynamic leaching procedure for metathesis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6403701A (en) *	1964-04-08	1965-10-11
US3597168A (en) *	1968-12-11	1971-08-03	Kali Veb K	Recovery of large grains of na2so4 and (nh4)2so4 from aqueous methanol solutions
US3760065A (en) *	1970-05-29	1973-09-18	Erco Ind Ltd	Production of chlorine dioxide
US4154809A (en) *	1976-03-19	1979-05-15	Erco Industries Limited	High efficiency chlorine dioxide production using HCl as acid and methanol addition
CA1079482A (en) *	1976-05-27	1980-06-17	John Howard	Method of separating sulfuric acid from neutral sodium sulphate
ZA786778B (en) *	1978-01-03	1980-07-30	Erco Ind Ltd	Improved washing procedure in chlorine dioxide production

1980
- 1980-09-15 CA CA000360362A patent/CA1149131A/en not_active Expired
1981
- 1981-09-11 AR AR28674581A patent/AR224705A1/en active
- 1981-09-11 CS CS672181A patent/CS228533B2/en unknown
- 1981-09-11 SE SE8105432A patent/SE8105432L/en unknown
- 1981-09-14 SU SU813340595A patent/SU1114331A3/en active
- 1981-09-14 FI FI812858A patent/FI69292C/en not_active IP Right Cessation
- 1981-09-14 FR FR8117349A patent/FR2490206A1/en active Granted
- 1981-09-14 JP JP14405981A patent/JPS5782103A/en active Granted
- 1981-09-15 BR BR8105884A patent/BR8105884A/en unknown
- 1981-09-15 PL PL23303081A patent/PL127816B1/en unknown

Also Published As

Publication number	Publication date
PL233030A1 (en)	1982-06-07
SE8105432L (en)	1982-03-16
SU1114331A3 (en)	1984-09-15
JPH0159204B2 (en)	1989-12-15
AR224705A1 (en)	1981-12-30
BR8105884A (en)	1982-06-08
CS228533B2 (en)	1984-05-14
PL127816B1 (en)	1983-11-30
FI69292B (en)	1985-09-30
CA1149131A (en)	1983-07-05
FI69292C (en)	1986-01-10
FR2490206A1 (en)	1982-03-19
JPS5782103A (en)	1982-05-22
FR2490206B1 (en)	1985-01-11

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Legal Events

Date	Code	Title	Description
2004-08-31	MA	Patent expired	Owner name: STERLING CANADA,_INC.