CA2133694A1 - Methode de preparation de sulfite de magnesium hexahydrate dans un systeme de desulfuration de gaz de carneau - Google Patents

Methode de preparation de sulfite de magnesium hexahydrate dans un systeme de desulfuration de gaz de carneau

Info

Publication number: CA2133694A1
Authority: CA; Canada
Prior art keywords: magnesium sulfite; flue gas; hexahydrate; gas desulfurization; desulfurization system
Prior art date: 1993-10-25
Legal status (The legal status 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 status listed.): Granted

Application number

CA 2133694

Other languages

English (en)

Other versions

CA2133694C (fr

Inventor

Daniel W. Berisko

John W. College

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dravo Lime Co

Original Assignee

Dravo Lime Co

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.)

1993-10-25

Filing date

1994-10-05

Publication date

1995-04-26

1994-10-05 Application filed by Dravo Lime Co filed Critical Dravo Lime Co

1995-04-26 Publication of CA2133694A1 publication Critical patent/CA2133694A1/fr

1998-04-28 Application granted granted Critical

1998-04-28 Publication of CA2133694C publication Critical patent/CA2133694C/fr

2014-10-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

KLIKMSKEFPRHEE-UHFFFAOYSA-L magnesium;sulfite;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[O-]S([O-])=O KLIKMSKEFPRHEE-UHFFFAOYSA-L 0.000 title abstract 3
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title abstract 2
239000003546 flue gas Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000006477 desulfuration reaction Methods 0.000 title 1
230000023556 desulfurization Effects 0.000 title 1
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
229910001425 magnesium ion Inorganic materials 0.000 abstract 1
JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 abstract 1
238000005201 scrubbing Methods 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1

Landscapes

Treating Waste Gases (AREA)

CA 2133694 1993-10-25 1994-10-05 Methode de preparation de sulfite de magnesium hexahydrate dans un systeme de desulfuration de gaz de carneau Expired - Fee Related CA2133694C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US14269393A	1993-10-25	1993-10-25
US08/142,693		1993-10-25

Publications (2)

Publication Number	Publication Date
CA2133694A1 true CA2133694A1 (fr)	1995-04-26
CA2133694C CA2133694C (fr)	1998-04-28

Family

ID=22500900

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2133694 Expired - Fee Related CA2133694C (fr)	1993-10-25	1994-10-05	Methode de preparation de sulfite de magnesium hexahydrate dans un systeme de desulfuration de gaz de carneau

Country Status (1)

Country	Link
CA (1)	CA2133694C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0775515A1 (fr) *	1995-10-20	1997-05-28	Dravo Lime Company	Lavage du dioxyde de soufre
US6214313B1 (en) *	1999-04-13	2001-04-10	Dravo Lime, Inc.	High-purity magnesium hydroxide and process for its production

1994
- 1994-10-05 CA CA 2133694 patent/CA2133694C/fr not_active Expired - Fee Related

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0775515A1 (fr) *	1995-10-20	1997-05-28	Dravo Lime Company	Lavage du dioxyde de soufre
US6214313B1 (en) *	1999-04-13	2001-04-10	Dravo Lime, Inc.	High-purity magnesium hydroxide and process for its production
EP1044925A3 (fr) *	1999-04-13	2001-11-07	Dravo Lime, Inc.	Procédé et dispositif pour la production d'hydroxide de magnésium

Also Published As

Publication number	Publication date
CA2133694C (fr)	1998-04-28

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Legal Events

Date	Code	Title	Description
1994-10-05	EEER	Examination request
2002-10-07	MKLA	Lapsed