[go: up one dir, main page]

IT8520739A0 - Procedimento per rimuovere e recuperare zolfo in forma elementare da gas contenenti biossido di zolfo e acido solfidrico. - Google Patents

Procedimento per rimuovere e recuperare zolfo in forma elementare da gas contenenti biossido di zolfo e acido solfidrico.

Info

Publication number
IT8520739A0
IT8520739A0 IT8520739A IT2073985A IT8520739A0 IT 8520739 A0 IT8520739 A0 IT 8520739A0 IT 8520739 A IT8520739 A IT 8520739A IT 2073985 A IT2073985 A IT 2073985A IT 8520739 A0 IT8520739 A0 IT 8520739A0
Authority
IT
Italy
Prior art keywords
sulfurric
procedure
acid
gases containing
elemental form
Prior art date
Application number
IT8520739A
Other languages
English (en)
Other versions
IT1191618B (it
Inventor
Timo Tapani Talonen
Jaakko Teijo Ilmari Poijarvi
Original Assignee
Dutokumpu Oy
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.)
Filing date
Publication date
Application filed by Dutokumpu Oy filed Critical Dutokumpu Oy
Publication of IT8520739A0 publication Critical patent/IT8520739A0/it
Application granted granted Critical
Publication of IT1191618B publication Critical patent/IT1191618B/it

Links

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
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • 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
    • B01D53/52—Hydrogen sulfide
    • B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
IT20739/85A 1984-06-27 1985-05-16 Procedimento per rimuovere e recuperare zolfo in forma elementare da gas contenenti biossido di zolfo e acido solfidrico IT1191618B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI842578A FI69621C (fi) 1984-06-27 1984-06-27 Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser

Publications (2)

Publication Number Publication Date
IT8520739A0 true IT8520739A0 (it) 1985-05-16
IT1191618B IT1191618B (it) 1988-03-23

Family

ID=8519307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20739/85A IT1191618B (it) 1984-06-27 1985-05-16 Procedimento per rimuovere e recuperare zolfo in forma elementare da gas contenenti biossido di zolfo e acido solfidrico

Country Status (15)

Country Link
US (1) US4937057A (it)
BE (1) BE902762A (it)
CA (1) CA1290550C (it)
CS (1) CS253729B2 (it)
DD (1) DD236080A5 (it)
DE (1) DE3523073C2 (it)
ES (1) ES544501A0 (it)
FI (1) FI69621C (it)
FR (1) FR2566761B1 (it)
GB (1) GB2163141B (it)
IT (1) IT1191618B (it)
PL (1) PL146522B1 (it)
SE (1) SE460846B (it)
SU (1) SU1586509A3 (it)
TR (1) TR26516A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI75329C (fi) * 1986-10-22 1988-06-09 Outokumpu Oy Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas.
US5391278A (en) * 1993-02-25 1995-02-21 Idemitsu Kosan Co., Ltd. Process for removal of hydrogen sulfide
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
FI122631B (fi) * 2006-11-08 2012-04-30 Outotec Oyj Menetelmä rikin talteenottamiseksi
CN109626696A (zh) * 2019-01-29 2019-04-16 连云港清泰化工有限公司 一种硫化钠和亚硫酸钠混合废水的回收处理工艺
CN115090096A (zh) * 2022-06-06 2022-09-23 武汉天源环保股份有限公司 垃圾渗滤液除臭方法及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE433499A (it) *
US1409233A (en) * 1921-07-28 1922-03-14 Pataky Anton Washboard holder
DE414595C (de) * 1924-01-12 1925-05-30 Rhenania Ver Chemischer Fabrik Gewinnung von Schwefel, Thiosulfaten und Sulfhydraten
US2209331A (en) * 1936-11-12 1940-07-30 Haglund Ture Robert Roasting process
DE913889C (de) * 1951-12-15 1954-06-21 Gudrun Maeke Geb Glaeser Verfahren zur Gewinnung von elementarem Schwefel aus Rauchgasen und armen Roestgasen verbunden mit der Reinigung von Schwerspat
US2863732A (en) * 1955-02-04 1958-12-09 Sun Oil Co Water treatment
US3529957A (en) * 1967-08-25 1970-09-22 Sherritt Gordon Mines Ltd Production of elemental sulphur and iron from iron sulphides
CA926087A (en) * 1970-04-16 1973-05-15 Kunda Wasyl Sulphur recovery
US3784680A (en) * 1971-12-01 1974-01-08 Basic Inc Cyclical process for recovery of elemental sulfur from waste gases
GB1385432A (en) * 1972-06-20 1975-02-26 Universal Oil Prod Co Process for treating two gas streams
DE2230678A1 (de) * 1972-06-23 1974-01-03 Universal Oil Prod Co Verfahren zur gleichzeitigen behandlung zweier gasstroeme, von denen einer schwefelwasserstoff und der andere schwefeldioxid enthaelt
NL7315423A (nl) * 1973-11-12 1975-05-14 Comprimo Bv Werkwijze voor het verwijderen van zwaveldioxyde en/of zwavelwaterstof uit industriele gassen onder vorming van elementaire zwavel.
US4083944A (en) * 1976-12-17 1978-04-11 Arthur G. Mckee & Company Regenerative process for flue gas desulfurization
DE2926528A1 (de) * 1979-06-30 1981-01-15 Cassella Ag Verfahren zur herstellung von recyclisierbarem schwefel
US4444736A (en) * 1982-06-28 1984-04-24 Pittsburgh Environmental Systems Incorporated Process for removing SO2 and NOx from gases

Also Published As

Publication number Publication date
FR2566761B1 (fr) 1990-07-20
FI69621C (fi) 1986-03-10
BE902762A (fr) 1985-10-16
CS253729B2 (en) 1987-12-17
DE3523073A1 (de) 1986-01-02
DE3523073C2 (de) 1994-12-15
TR26516A (tr) 1994-03-28
SE8503032D0 (sv) 1985-06-18
GB2163141B (en) 1988-05-25
ES8603684A1 (es) 1986-01-01
IT1191618B (it) 1988-03-23
US4937057A (en) 1990-06-26
PL146522B1 (en) 1989-02-28
SE460846B (sv) 1989-11-27
FI842578A0 (fi) 1984-06-27
GB2163141A (en) 1986-02-19
PL254190A1 (en) 1986-05-20
GB8513901D0 (en) 1985-07-03
FR2566761A1 (fr) 1986-01-03
SE8503032L (sv) 1985-12-28
ES544501A0 (es) 1986-01-01
FI69621B (fi) 1985-11-29
SU1586509A3 (ru) 1990-08-15
CA1290550C (en) 1991-10-15
DD236080A5 (de) 1986-05-28

Similar Documents

Publication Publication Date Title
MY8700922A (en) Process for the recovery of c02 from gases
AU563036B2 (en) Removing sulphur dioxide from flue gas with recycled absorbent
PL311703A1 (en) Bipolar method of removing sulphur dioxide from flue gases
IT8423277A0 (it) Procedimento per rimuovere acido solfidrico da miscele gassose.
ZA818051B (en) Process for the removal of acid gases,in particular carbon dioxide,from gas mixtures
PL256163A1 (en) Method of removing gaseous sulfur compounds,in particular sulfur dioxide,from furnace combustion gases
IT1210895B (it) Processo per la rimozione di anidride carbonica e,se presente,acido solfidrico da una miscela gassosa
PL245779A1 (en) Method of removing acid gases from natural or synthetic gaseous mixtures
EP0218302A3 (en) Process for purifying exhaust gas containing hydrogen sulfide and sulfur dioxide
IT8520739A0 (it) Procedimento per rimuovere e recuperare zolfo in forma elementare da gas contenenti biossido di zolfo e acido solfidrico.
HU895606D0 (en) Method for extraction sulfur dioxide from hot exhaust gases
IE800589L (en) Removing sulphur dioxide from waste gases
AU557319B2 (en) Removing acid gases from gas mixtures
ZA848888B (en) Process for the removal of sulphur dioxide from flue gases
ZA856826B (en) A process for removing sulphur dioxide and nitric oxides from smoke gases
GB8613973D0 (en) Removing sulphur oxides gases from stack gases
PL256162A1 (en) Method of removing gaseous sulfur compounds,in particular sulfur dioxide,from furnace combustion gases
DE3470148D1 (en) Process for purifying gases containing sulphur dioxide
PL268346A1 (en) Method for removing sulphur from weak gas containing sulphur dioxide
AU546792B2 (en) Removing sulphur oxides from gases
GB2046231B (en) Method for removal of sulphur dioxide from exhaust gas
AU548689B2 (en) Removing sulphur oxides from gases
DE3168330D1 (en) Method of purifying gases from acid gas components, especially purifying flue gases from sulphur dioxide
RO82661B1 (ro) Procedeu pentru recuperarea bioxidului si trioxidului de sulf din gaze
GB8323071D0 (en) Recovery of sulphur dioxide from flue gas

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970430