FI942093L - Hapon elektrolyyttinen tuotanto - Google Patents

Hapon elektrolyyttinen tuotanto Download PDF

Info

Publication number: FI942093L
Authority: FI; Finland
Prior art keywords: acid; electrolytic production; electrolytic; production
Prior art date: 1993-05-12

Application number

FI942093A

Other languages

English (en)

Swedish (sv)

Other versions

FI120879B (fi

FI942093A0 (fi

Inventor

Marek Lipsztajn

Gerald Cowley

Dana Gourley

Original Assignee

Sterling Pulp Chem 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.)

1993-05-12

Filing date

1994-05-06

Publication date

1994-11-13

1994-05-06 Application filed by Sterling Pulp Chem Ltd filed Critical Sterling Pulp Chem Ltd

1994-05-06 Publication of FI942093A0 publication Critical patent/FI942093A0/fi

1994-11-13 Publication of FI942093L publication Critical patent/FI942093L/fi

2010-04-15 Application granted granted Critical

2010-04-15 Publication of FI120879B publication Critical patent/FI120879B/fi

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- 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
- 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
- C01B11/08—Chlorous acid
- C01B11/10—Chlorites
- 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
- C01B11/12—Chloric acid

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Urology & Nephrology (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

FI942093A 1993-05-12 1994-05-06 Hapon elektrolyyttinen tuotanto FI120879B (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/059,605 US5480516A (en)	1993-05-12	1993-05-12	Electrolytic production of acid
US5960593		1993-05-12

Publications (3)

Publication Number	Publication Date
FI942093A0 FI942093A0 (fi)	1994-05-06
FI942093L true FI942093L (fi)	1994-11-13
FI120879B FI120879B (fi)	2010-04-15

Family

ID=22024061

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI942093A FI120879B (fi)	1993-05-12	1994-05-06	Hapon elektrolyyttinen tuotanto

Country Status (5)

Country	Link
US (1)	US5480516A (fi)
BR (1)	BR9401957A (fi)
CA (1)	CA2122931C (fi)
FI (1)	FI120879B (fi)
SE (1)	SE514669C2 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8268269B2 (en) *	2006-01-24	2012-09-18	Clearvalue Technologies, Inc.	Manufacture of water chemistries
CA2988892C (en) *	2015-06-11	2023-02-14	Bl Technologies, Inc.	Bipolar electrodialysis methods and systems
CN112714803B (zh) *	2018-08-27	2022-11-08	叶涛	不溶性阳极酸性电镀铜的镀液生产和再生工艺及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4536269A (en) *	1983-05-02	1985-08-20	Allied Corporation	Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts
US4915927A (en) *	1988-10-21	1990-04-10	Tenneco Canada Inc.	Production of chloric acid
US5294316A (en) *	1989-10-31	1994-03-15	Lenzing Aktiengesellschaft	Process and apparatus for electrodialysis of an alkali sulfate containing aqueous solution
US5084148A (en) *	1990-02-06	1992-01-28	Olin Corporation	Electrochemical process for producing chloric acid - alkali metal chlorate mixtures
US5264089A (en) *	1990-02-06	1993-11-23	Olin Corporation	Production of chlorine dioxide employing chloric acid - alkali metal chlorate mixtures
US5198080A (en) *	1990-06-08	1993-03-30	Tenneco Canada Inc.	Electrochemical processing of aqueous solutions
US5122240A (en) *	1990-06-08	1992-06-16	Tenneco Canada Inc.	Electrochemical processing of aqueous solutions
CA2023733C (en) *	1990-08-21	1998-04-14	Marek Lipsztajn	Chlorine dioxide generation from chloric acid
US5250159A (en) *	1991-06-12	1993-10-05	The Graver Company	Bipolar membrane stack and method for producing acid and monovalent base from impure salt

1993
- 1993-05-12 US US08/059,605 patent/US5480516A/en not_active Expired - Lifetime
1994
- 1994-05-05 CA CA002122931A patent/CA2122931C/en not_active Expired - Lifetime
- 1994-05-06 FI FI942093A patent/FI120879B/fi not_active IP Right Cessation
- 1994-05-09 SE SE9401607A patent/SE514669C2/sv not_active IP Right Cessation
- 1994-05-11 BR BR9401957A patent/BR9401957A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI120879B (fi)	2010-04-15
BR9401957A (pt)	1994-12-13
CA2122931C (en)	1999-12-28
SE514669C2 (sv)	2001-04-02
SE9401607D0 (sv)	1994-05-09
CA2122931A1 (en)	1994-11-13
FI942093A0 (fi)	1994-05-06
US5480516A (en)	1996-01-02
SE9401607L (sv)	1994-11-13

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Legal Events

Date	Code	Title	Description
2009-12-04	PC	Transfer of assignment of patent	Owner name: SUPERIOR PLUS LP Free format text: SUPERIOR PLUS LP
2010-04-15	FG	Patent granted	Ref document number: 120879 Country of ref document: FI
2014-06-12	MA	Patent expired

Date

Code

Title

Description

2009-12-04

Transfer of assignment of patent

Owner name: SUPERIOR PLUS LP

Free format text: SUPERIOR PLUS LP

2010-04-15

Patent granted

Ref document number: 120879

Country of ref document: FI

2014-06-12

Patent expired