CA2336436A1 - Methode de production de gypse a partir d'une suspension contenant du sulfite de calcium et provenant de la desulfuration de gaz - Google Patents

Methode de production de gypse a partir d'une suspension contenant du sulfite de calcium et provenant de la desulfuration de gaz Download PDF

Info

Publication number: CA2336436A1
Authority: CA; Canada
Prior art keywords: calcium sulfite; slurry; gas desulfurization; maintained; aqueous slurry
Prior art date: 2000-04-04
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 2336436

Other languages

English (en)

Other versions

CA2336436C (fr

Inventor

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.)

Eastroc LLC

Original Assignee

Eastroc LLC

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.)

2000-04-04

Filing date

2001-03-01

Publication date

2001-10-04

2001-03-01 Application filed by Eastroc LLC filed Critical Eastroc LLC

2001-10-04 Publication of CA2336436A1 publication Critical patent/CA2336436A1/fr

2004-10-05 Application granted granted Critical

2004-10-05 Publication of CA2336436C publication Critical patent/CA2336436C/fr

2021-03-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000002002 slurry Substances 0.000 title abstract 7
GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 title abstract 4
235000010261 calcium sulphite Nutrition 0.000 title abstract 4
229910052602 gypsum Inorganic materials 0.000 title abstract 3
239000010440 gypsum Substances 0.000 title abstract 3
238000006477 desulfuration reaction Methods 0.000 title abstract 2
230000023556 desulfurization Effects 0.000 title abstract 2
238000000034 method Methods 0.000 title 1
230000003647 oxidation Effects 0.000 abstract 4
238000007254 oxidation reaction Methods 0.000 abstract 4
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
239000003546 flue gas Substances 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1

Landscapes

Treating Waste Gases (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

CA 2336436 2000-04-04 2001-03-01 Methode de production de gypse a partir d'une suspension contenant du sulfite de calcium et provenant de la desulfuration de gaz Expired - Lifetime CA2336436C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US54232100A	2000-04-04	2000-04-04
US09/542,321		2000-04-04

Publications (2)

Publication Number	Publication Date
CA2336436A1 true CA2336436A1 (fr)	2001-10-04
CA2336436C CA2336436C (fr)	2004-10-05

Family

ID=24163310

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2336436 Expired - Lifetime CA2336436C (fr)	2000-04-04	2001-03-01	Methode de production de gypse a partir d'une suspension contenant du sulfite de calcium et provenant de la desulfuration de gaz

Country Status (1)

Country	Link
CA (1)	CA2336436C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8173090B2 (en)	2010-07-08	2012-05-08	Air Products And Chemicals, Inc.	Sorbent use with oxyfuel sour compression
CN108744940A (zh) *	2018-04-24	2018-11-06	北京北科环境工程有限公司	一种脱硫副产物氧化装置

2001
- 2001-03-01 CA CA 2336436 patent/CA2336436C/fr not_active Expired - Lifetime

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8173090B2 (en)	2010-07-08	2012-05-08	Air Products And Chemicals, Inc.	Sorbent use with oxyfuel sour compression
CN108744940A (zh) *	2018-04-24	2018-11-06	北京北科环境工程有限公司	一种脱硫副产物氧化装置
CN108744940B (zh) *	2018-04-24	2023-10-20	北京北科环境工程有限公司	一种脱硫副产物氧化装置

Also Published As

Publication number	Publication date
CA2336436C (fr)	2004-10-05

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Legal Events

Date	Code	Title	Description
2001-03-01	EEER	Examination request
2021-05-04	MKEX	Expiry	Effective date: 20210301