CA2013264A1 - Process for the purification of waste gases emitted from a melting furnace - Google Patents

Process for the purification of waste gases emitted from a melting furnace

Info

Publication number: CA2013264A1
Authority: CA; Canada
Prior art keywords: waste gases; glass; process according; cullet; mechanical mixture
Prior art date: 1989-03-28
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.): Abandoned

Application number

CA002013264A

Other languages

English (en)

French (fr)

Inventor

Helmut Pieper

Pietro Ercole

Alessandro Mola

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.)

Beteiligungen Sorg GmbH and Co KG

Avir Finanziaria SpA

Original Assignee

Beteiligungen Sorg GmbH and Co KG

Sorg & Co KG And Avir Finanziaria SpA GmbH

Avir Finanziaria SpA

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.)

1989-03-28

Filing date

1990-03-28

Publication date

1990-09-28

1989-06-05 Priority claimed from EP89110133A external-priority patent/EP0395789A1/en

1990-03-28 Application filed by Beteiligungen Sorg GmbH and Co KG, Sorg & Co KG And Avir Finanziaria SpA GmbH, Avir Finanziaria SpA filed Critical Beteiligungen Sorg GmbH and Co KG

1990-09-28 Publication of CA2013264A1 publication Critical patent/CA2013264A1/en

Status Abandoned legal-status Critical Current

Links

239000002912 waste gas Substances 0.000 title claims abstract description 135
238000000034 method Methods 0.000 title claims abstract description 42
230000008569 process Effects 0.000 title claims abstract description 34
238000002844 melting Methods 0.000 title claims abstract description 18
230000008018 melting Effects 0.000 title claims abstract description 18
238000000746 purification Methods 0.000 title claims description 7
239000011521 glass Substances 0.000 claims abstract description 82
239000006063 cullet Substances 0.000 claims abstract description 65
238000001914 filtration Methods 0.000 claims abstract description 48
238000006243 chemical reaction Methods 0.000 claims abstract description 19
239000005361 soda-lime glass Substances 0.000 claims abstract description 14
239000000463 material Substances 0.000 claims abstract description 13
238000004519 manufacturing process Methods 0.000 claims abstract description 10
238000009833 condensation Methods 0.000 claims abstract description 9
230000005494 condensation Effects 0.000 claims abstract description 9
239000004744 fabric Substances 0.000 claims abstract description 8
229910000342 sodium bisulfate Inorganic materials 0.000 claims abstract 2
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 36
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
229910001868 water Inorganic materials 0.000 claims description 21
229910052938 sodium sulfate Inorganic materials 0.000 claims description 19
235000011152 sodium sulphate Nutrition 0.000 claims description 19
239000000320 mechanical mixture Substances 0.000 claims description 18
239000006066 glass batch Substances 0.000 claims description 16
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
238000001816 cooling Methods 0.000 claims description 7
239000000725 suspension Substances 0.000 claims description 7
238000011144 upstream manufacturing Methods 0.000 claims description 6
239000002245 particle Substances 0.000 claims description 5
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
239000005864 Sulphur Substances 0.000 claims description 4
239000002253 acid Substances 0.000 claims description 4
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
239000000292 calcium oxide Substances 0.000 claims description 4
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
150000001875 compounds Chemical class 0.000 claims description 4
CSNNHWWHGAXBCP-UHFFFAOYSA-L magnesium sulphate Substances [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 4
238000006386 neutralization reaction Methods 0.000 claims description 4
229910052791 calcium Inorganic materials 0.000 claims description 3
229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
235000019341 magnesium sulphate Nutrition 0.000 claims description 3
QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 claims description 2
239000011575 calcium Substances 0.000 claims description 2
238000007865 diluting Methods 0.000 claims description 2
239000000295 fuel oil Substances 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 3
229910021653 sulphate ion Inorganic materials 0.000 claims 3
239000007832 Na2SO4 Substances 0.000 claims 2
239000000395 magnesium oxide Substances 0.000 claims 2
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 2
-1 sulphur compound Chemical class 0.000 claims 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
235000001465 calcium Nutrition 0.000 claims 1
239000000470 constituent Substances 0.000 claims 1
238000002156 mixing Methods 0.000 claims 1
238000012216 screening Methods 0.000 claims 1
239000003344 environmental pollutant Substances 0.000 abstract description 6
231100000719 pollutant Toxicity 0.000 abstract description 6
238000004064 recycling Methods 0.000 abstract description 6
239000011236 particulate material Substances 0.000 abstract description 5
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 25
238000006722 reduction reaction Methods 0.000 description 16
230000009467 reduction Effects 0.000 description 15
239000000843 powder Substances 0.000 description 12
239000000126 substance Substances 0.000 description 12
230000008901 benefit Effects 0.000 description 11
239000012717 electrostatic precipitator Substances 0.000 description 10
230000000694 effects Effects 0.000 description 9
238000007254 oxidation reaction Methods 0.000 description 9
239000000428 dust Substances 0.000 description 8
239000003546 flue gas Substances 0.000 description 8
230000003647 oxidation Effects 0.000 description 8
238000004458 analytical method Methods 0.000 description 7
239000000243 solution Substances 0.000 description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
238000002485 combustion reaction Methods 0.000 description 6
239000007789 gas Substances 0.000 description 6
238000011084 recovery Methods 0.000 description 6
230000008929 regeneration Effects 0.000 description 6
238000011069 regeneration method Methods 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 5
WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 5
KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 5
230000007423 decrease Effects 0.000 description 4
238000009434 installation Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 4
229910001948 sodium oxide Inorganic materials 0.000 description 4
JXAZAUKOWVKTLO-UHFFFAOYSA-L sodium pyrosulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OS([O-])(=O)=O JXAZAUKOWVKTLO-UHFFFAOYSA-L 0.000 description 4
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
235000011132 calcium sulphate Nutrition 0.000 description 3
150000003841 chloride salts Chemical class 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
150000004673 fluoride salts Chemical class 0.000 description 3
238000004868 gas analysis Methods 0.000 description 3
239000000156 glass melt Substances 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
239000013618 particulate matter Substances 0.000 description 3
238000010791 quenching Methods 0.000 description 3
230000000171 quenching effect Effects 0.000 description 3
239000002994 raw material Substances 0.000 description 3
238000007670 refining Methods 0.000 description 3
239000004291 sulphur dioxide Substances 0.000 description 3
235000010269 sulphur dioxide Nutrition 0.000 description 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
238000002441 X-ray diffraction Methods 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
238000013459 approach Methods 0.000 description 2
239000001175 calcium sulphate Substances 0.000 description 2
230000008859 change Effects 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000002803 fossil fuel Substances 0.000 description 2
239000000446 fuel Substances 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
238000010309 melting process Methods 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
239000007787 solid Substances 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
241001296096 Probles Species 0.000 description 1
238000009621 Solvay process Methods 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
229910052924 anglesite Inorganic materials 0.000 description 1
229910052925 anhydrite Inorganic materials 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
239000011449 brick Substances 0.000 description 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
235000010216 calcium carbonate Nutrition 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000003086 colorant Substances 0.000 description 1
230000001010 compromised effect Effects 0.000 description 1
238000007872 degassing Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
230000002542 deteriorative effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000010304 firing Methods 0.000 description 1
239000003517 fume Substances 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical class [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
239000001095 magnesium carbonate Substances 0.000 description 1
235000011160 magnesium carbonates Nutrition 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000006060 molten glass Substances 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
238000011017 operating method Methods 0.000 description 1
230000003071 parasitic effect Effects 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000005086 pumping Methods 0.000 description 1
238000006479 redox reaction Methods 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000005204 segregation Methods 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
235000017550 sodium carbonate Nutrition 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
238000009736 wetting Methods 0.000 description 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping

Landscapes

Treating Waste Gases (AREA)
Glass Melting And Manufacturing (AREA)

CA002013264A 1989-03-28 1990-03-28 Process for the purification of waste gases emitted from a melting furnace Abandoned CA2013264A1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
EP89105413.2		1989-03-28
EP89105413		1989-03-28
EP89110133A EP0395789A1 (en)	1989-03-28	1989-06-05	Process for the purification of waste gases emitted from a melting furnace
EP89110133.9		1989-06-05

Publications (1)

Publication Number	Publication Date
CA2013264A1 true CA2013264A1 (en)	1990-09-28

Family

ID=26120012

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002013264A Abandoned CA2013264A1 (en)	1989-03-28	1990-03-28	Process for the purification of waste gases emitted from a melting furnace

Country Status (5)

Country	Link
JP (1)	JPH07106912B2 (ja)
CN (1)	CN1045928A (ja)
AU (1)	AU5078390A (ja)
CA (1)	CA2013264A1 (ja)
HU (1)	HUT58892A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7373791B1 (en)	1999-07-13	2008-05-20	Ppg Industries Ohio, Inc.	Methods of forming particulate glass batch compositions
WO2016055884A1 (en) *	2014-10-08	2016-04-14	Ankur Scientific Energy Technologies Pvt. Ltd.	Gas cleaner for a gasifier and method of its use

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CN1321721C (zh) *	2002-09-09	2007-06-20	旭硝子株式会社	含硼酸成分的气体的处理方法
KR101487048B1 (ko) *	2007-12-05	2015-01-28	아사히 가라스 가부시키가이샤	붕소 함유 유리 제품의 제조 방법 및 붕소 함유 유리 제품의 제조시 발생 배기 가스의 정화 방법
CN102190419A (zh) *	2010-03-14	2011-09-21	中国建材国际工程有限公司	玻璃配合料两段分解熔化法及装置
JP6367086B2 (ja) *	2014-11-07	2018-08-01	三菱日立パワーシステムズ環境ソリューション株式会社	排ガス処理方法
CN104771996A (zh) *	2015-04-17	2015-07-15	杭州兴环科技开发有限公司	一种具有调温调质功能的高效防腐尾气净化方法及系统
CN104791818A (zh) *	2015-04-17	2015-07-22	杭州兴环科技开发有限公司	一种提高电除尘装置效率的锅炉烟气余热回收方法及系统
JP6794917B2 (ja) *	2017-04-24	2020-12-02	Ａｇｃ株式会社	排ガス処理方法、排ガス処理装置、ガラス物品の製造装置およびガラス物品の製造方法
CN109821336A (zh) *	2019-03-26	2019-05-31	张帅	一种用于冶炼厂的节能型工业除尘设备
CN110006264B (zh) *	2019-05-06	2024-02-09	广西玉柴机器股份有限公司	一种烟尘治理方法及装置
CN112340986A (zh) *	2020-12-04	2021-02-09	信和光能(安徽)有限公司	一种玻璃窑炉除尘粉料回收装置
CN113926274B (zh) *	2021-11-22	2023-02-21	安徽吉曜玻璃微纤有限公司	一种固化炉在线除尘装置

1990
- 1990-03-06 AU AU50783/90A patent/AU5078390A/en not_active Abandoned
- 1990-03-27 HU HU901855A patent/HUT58892A/hu unknown
- 1990-03-28 JP JP2080555A patent/JPH07106912B2/ja not_active Expired - Lifetime
- 1990-03-28 CN CN90101806A patent/CN1045928A/zh active Pending
- 1990-03-28 CA CA002013264A patent/CA2013264A1/en not_active Abandoned

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7373791B1 (en)	1999-07-13	2008-05-20	Ppg Industries Ohio, Inc.	Methods of forming particulate glass batch compositions
WO2016055884A1 (en) *	2014-10-08	2016-04-14	Ankur Scientific Energy Technologies Pvt. Ltd.	Gas cleaner for a gasifier and method of its use

Also Published As

Publication number	Publication date
AU5078390A (en)	1990-10-18
HUT58892A (en)	1992-03-30
CN1045928A (zh)	1990-10-10
HU901855D0 (en)	1990-08-28
JPH07106912B2 (ja)	1995-11-15
JPH02289432A (ja)	1990-11-29

Legal Events

Date	Code	Title	Description
1993-09-28	FZDE	Dead

Publication	Publication Date	Title
CA2181328C (en)	2000-06-13	Process for the production of high purity carbon dioxide
CA2013264A1 (en)	1990-09-28	Process for the purification of waste gases emitted from a melting furnace
CA1120393A (en)	1982-03-23	Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants
US6018090A (en)	2000-01-25	Process and plant for the thermal treatment of waste material
US6217839B1 (en)	2001-04-17	Removal of sulfur compounds from gaseous waste streams
JPH04219324A (ja)	1992-08-10	ガラスの製造方法
MXPA97008275A (es)	1998-04-01	Moderacion de temperatura de una planta de azufre claus enriquecida con oxigeno, utilizando un eyector
CN101597070B (zh)	2011-04-20	烧结、球团及炉窑烟气氨法脱硫后产物硫酸铵溶液提纯装置及方法
CN109052335A (zh)	2018-12-21	一种硫磺气体还原废硫酸制液体二氧化硫和硫酸的方法
WO2007031551A1 (en)	2007-03-22	Method of removing sulfur trioxide from a flue gas stream
CA2169425A1 (en)	1996-08-14	Method for the utilization of residual materials in the production of cement
US3579296A (en)	1971-05-18	Dual cycle treatment of sulfur dioxide containing flue gas and the like
EA015416B1 (ru)	2011-08-30	Удаление триоксида серы из потока топочного газа
EP0395789A1 (en)	1990-11-07	Process for the purification of waste gases emitted from a melting furnace
US4874585A (en)	1989-10-17	Economic recovery and utilization of boiler flue gas pollutants
FI64997B (fi)	1983-10-31	Foerfarande foer tillvaratagande av vaerme ur gaser innehaollande vaermeytor nedsmutsande aemnen
CA2379202C (en)	2007-02-20	Methods of forming particulate glass batch compositions and reducing volatile components from an exhaust stream
US4255408A (en)	1981-03-10	Process for removing sulfur and sulfur compounds from the effluent of industrial processes
EP0476079A1 (en)	1992-03-25	Method for cleaning and recovering metal mercury from roasting gases containing it
CA2299701C (en)	2001-11-06	Process for the production of high purity carbon dioxide
US4202869A (en)	1980-05-13	Process for the desulfurization of flue gases
US4382011A (en)	1983-05-03	Composition of matter useful in flue gas desulfurization process
DK202430618A1 (en)	2024-11-14	Process for recovery and recirculation of concentrated sulfuric acid
JPH05270840A (ja)	1993-10-19	溶融炉から放出される排ガスの浄化のための方法
CA3220682A1 (en)	2024-01-25	Gas cleaning systems for metallurgical acid plants or sulphuric acid regeneration plants

CA2013264A1 - Process for the purification of waste gases emitted from a melting furnace - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (4)

Publications (1)

Family

ID=26120012

Family Applications (1)

Country Status (5)

Cited By (2)

Families Citing this family (11)

Cited By (2)

Also Published As

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Legal Events