ES409143A1 - Procedimiento para separar dioxido de azufre de gases de combustion que contienen dioxido de azufre. - Google Patents

Procedimiento para separar dioxido de azufre de gases de combustion que contienen dioxido de azufre.

Info

Publication number: ES409143A1
Authority: ES; Spain
Prior art keywords: metal; precipitate; elemental sulfur; sulfur; scrubber
Prior art date: 1971-12-01
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.): Expired

Application number

ES409143A

Other languages

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.)

Basic Inc

Original Assignee

Basic Inc

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.)

1971-12-01

Filing date

1972-11-30

Publication date

1976-04-01

1972-11-30 Application filed by Basic Inc filed Critical Basic Inc

1976-04-01 Publication of ES409143A1 publication Critical patent/ES409143A1/es

Status Expired legal-status Critical Current

Links

NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 2
238000011084 recovery Methods 0.000 title 1
239000002912 waste gas Substances 0.000 title 1
239000002244 precipitate Substances 0.000 abstract 6
239000002184 metal Substances 0.000 abstract 5
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 4
239000007788 liquid Substances 0.000 abstract 3
229910052976 metal sulfide Inorganic materials 0.000 abstract 3
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 2
239000003546 flue gas Substances 0.000 abstract 2
230000003134 recirculating effect Effects 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
239000003929 acidic solution Substances 0.000 abstract 1
239000003638 chemical reducing agent Substances 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
229910052717 sulfur Inorganic materials 0.000 abstract 1
239000011593 sulfur Substances 0.000 abstract 1
150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 1
239000000725 suspension Substances 0.000 abstract 1
DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Treating Waste Gases (AREA)

ES409143A 1971-12-01 1972-11-30 Procedimiento para separar dioxido de azufre de gases de combustion que contienen dioxido de azufre. Expired ES409143A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US20377271A	1971-12-01	1971-12-01

Publications (1)

Publication Number	Publication Date
ES409143A1 true ES409143A1 (es)	1976-04-01

Family

ID=22755237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES409143A Expired ES409143A1 (es)	1971-12-01	1972-11-30	Procedimiento para separar dioxido de azufre de gases de combustion que contienen dioxido de azufre.

Country Status (8)

Country	Link
US (1)	US3784680A (es)
JP (1)	JPS5631282B2 (es)
CA (1)	CA974032A (es)
DE (1)	DE2258442A1 (es)
ES (1)	ES409143A1 (es)
FR (1)	FR2165912B1 (es)
GB (1)	GB1407016A (es)
IT (1)	IT975914B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5238505B2 (es) *	1973-02-02	1977-09-29
CH584658A5 (es) *	1973-06-29	1977-02-15	Inst Francais Du Petrole
US3864460A (en) *	1973-07-12	1975-02-04	Nrg Inc	Method for removing hydrogen sulfide from hydrocarbon gas streams without pollution of the atmosphere
US4060588A (en) *	1975-12-22	1977-11-29	Pullman Incorporated	Process for removing sulfur-containing gases from waste gases
US4130628A (en) *	1977-08-22	1978-12-19	Pittsburgh Environmental And Energy Systems, Inc.	Process for removing SO2 and NOx from gases
DE2913329C2 (de) *	1979-04-03	1984-11-22	Dechema Deutsche Gesellschaft F. Chem. Apparatewesen E.V., 6000 Frankfurt	Verfahren zur Abscheidung von Spuren gasförmiger Schadstoffe auf Basis von Schwefel aus Abgasen durch chemische Absorption
US4444736A (en) *	1982-06-28	1984-04-24	Pittsburgh Environmental Systems Incorporated	Process for removing SO2 and NOx from gases
FI69621C (fi) *	1984-06-27	1986-03-10	Outokumpu Oy	Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser
FI75329C (fi) *	1986-10-22	1988-06-09	Outokumpu Oy	Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas.
GB2200621A (en) *	1987-02-06	1988-08-10	Coal Ind	Treatment of gases
US5271907A (en) *	1992-03-03	1993-12-21	Tda Research, Inc.	High temperature regenerable hydrogen sulfide removal agents
JPH0741309A (ja) *	1993-05-07	1995-02-10	Inco Ltd	二酸化硫黄含有ガスの脱硫方法
IT1274256B (it) *	1995-02-24	1997-07-15	Ecowin Srl	Processo di abbattimento di so2 dai gas che la contengono con produzione diretta di zolfo elementare
DE10323774A1 (de) *	2003-05-26	2004-12-16	Khd Humboldt Wedag Ag	Verfahren und Anlage zur thermischen Trocknung eines nass vermahlenen Zementrohmehls
JP5165427B2 (ja) *	2007-03-23	2013-03-21	富士フイルム株式会社	溶液製膜方法
CN109809456B (zh) *	2019-03-13	2021-02-26	山东大学	一种煤气化协同石膏煅烧联产氧化钙和硫磺的系统及方法
CN113998727A (zh) *	2021-02-24	2022-02-01	福建农林大学	一种从木质纤维素碱性反应液中回收碱的方法
CN116654874B (zh) *	2022-02-21	2026-03-10	中国石油化工股份有限公司	一种硫磺回收设备及设备堵塞清理方法
CN116924345B (zh) *	2022-03-29	2025-08-26	国家能源投资集团有限责任公司	利用电厂脱硫中间产物制备多硫化钙的方法和应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2177707A (en) *	1939-05-08	1939-10-31	Gaither Gant	Method of making elemental sulphur from ores and gaes containing sulphur

1971
- 1971-12-01 US US00203772A patent/US3784680A/en not_active Expired - Lifetime
1972
- 1972-11-21 GB GB5376972A patent/GB1407016A/en not_active Expired
- 1972-11-29 DE DE19722258442 patent/DE2258442A1/de not_active Withdrawn
- 1972-11-30 ES ES409143A patent/ES409143A1/es not_active Expired
- 1972-11-30 CA CA157,830A patent/CA974032A/en not_active Expired
- 1972-12-01 IT IT70783/72A patent/IT975914B/it active
- 1972-12-01 FR FR7242855A patent/FR2165912B1/fr not_active Expired
- 1972-12-01 JP JP11990972A patent/JPS5631282B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS4865190A (es)	1973-09-08
GB1407016A (en)	1975-09-24
FR2165912A1 (es)	1973-08-10
US3784680A (en)	1974-01-08
DE2258442A1 (de)	1973-06-07
FR2165912B1 (es)	1975-06-20
CA974032A (en)	1975-09-09
JPS5631282B2 (es)	1981-07-20
IT975914B (it)	1974-08-10

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