IT1053495B - Procedimento ed apparecchiatura per diminuire l emissione di gas nocivi da impianti per acido solforico - Google Patents

Procedimento ed apparecchiatura per diminuire l emissione di gas nocivi da impianti per acido solforico

Info

Publication number: IT1053495B
Authority: IT; Italy
Prior art keywords: emission; decrease; procedure; equipment; sulfuric acid
Prior art date: 1975-02-21

Application number

IT48177/76A

Other languages

English (en)

Original Assignee

Stauffer Chemical 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.)

1975-02-21

Filing date

1976-02-19

Publication date

1981-08-31

1976-02-19 Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co

1981-08-31 Application granted granted Critical

1981-08-31 Publication of IT1053495B publication Critical patent/IT1053495B/it

Classifications

- 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
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes

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)

IT48177/76A 1975-02-21 1976-02-19 Procedimento ed apparecchiatura per diminuire l emissione di gas nocivi da impianti per acido solforico IT1053495B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/551,876 US4136153A (en)	1975-02-21	1975-02-21	System for diminishing the emission of noxious gases

Publications (1)

Publication Number	Publication Date
IT1053495B true IT1053495B (it)	1981-08-31

Family

ID=24203031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48177/76A IT1053495B (it)	1975-02-21	1976-02-19	Procedimento ed apparecchiatura per diminuire l emissione di gas nocivi da impianti per acido solforico

Country Status (20)

Country	Link
US (1)	US4136153A (it)
JP (1)	JPS51107297A (it)
BE (1)	BE838693A (it)
BR (1)	BR7601101A (it)
CA (1)	CA1075880A (it)
CH (1)	CH601101A5 (it)
CS (1)	CS192555B2 (it)
DD (1)	DD123591A5 (it)
DE (1)	DE2606762A1 (it)
DK (1)	DK73076A (it)
FR (1)	FR2301286A1 (it)
GB (1)	GB1498606A (it)
IN (1)	IN142101B (it)
IT (1)	IT1053495B (it)
MX (1)	MX3198E (it)
NL (1)	NL7601748A (it)
NO (1)	NO144194C (it)
PL (1)	PL97704B1 (it)
SE (1)	SE7601939L (it)
ZA (1)	ZA761020B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4337231A (en) *	1979-08-07	1982-06-29	Kureha Kagaku Kogyo Kabushiki Kaisha	Removal of sulfur dioxide from exhaust gas
US4659556A (en) *	1983-03-04	1987-04-21	Allied Corporation	Single step purification of sulfur dioxide gas prepared by the combustion of sulfur containing compounds
DE3437965A1 (de) *	1984-10-17	1986-04-24	Knauf-Research-Cottrell GmbH & Co Umwelttechnik KG, 8715 Iphofen	Verfahren und vorrichtung zur abscheidung von so(pfeil abwaerts)3(pfeil abwaerts), schwefelsaeure und schwefelsaeurenebeln aus rauchgasen
DE3624461A1 (de) *	1986-07-19	1988-01-28	Metallgesellschaft Ag	Verfahren zur reinigung von rauchgasen
US5118490A (en) *	1989-06-21	1992-06-02	Monsanto Company	Absorption of wet conversion gas
ES2066432T3 (es) *	1990-03-23	1995-03-01	Monsanto Co	Procedimiento para recuperar energia de procesamiento de alta calidad de un procedimiento de obtencion de acido sulfurico por contacto.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1390410A (en) *	1918-10-26	1921-09-13	Perry & Webster Inc	Art of acid manufacture
ES125824A1 (es) *	1931-05-01	1932-04-16	Ig Farbenindustrie Ag	PROCEDIMIENTO PARA LA PURIFICACIoN DE GASES DE TOSTACIoN
US2901061A (en) *	1954-11-30	1959-08-25	Int Minerals & Chem Corp	Method of recovering chemical mists from gases
US2906372A (en) *	1957-01-31	1959-09-29	Union Carbide Corp	Sulfuric acid mist removal
US3454360A (en) *	1966-10-14	1969-07-08	Du Pont	Process for sulfuric acid manufacture
US3522000A (en) *	1967-09-06	1970-07-28	Chillum Sheet Metal Inc	Method and apparatus for cooling and purifying gaseous products of combustion
BE788625A (fr) *	1971-09-11	1973-01-02	Metallgesellschaft Ag	Procede d'elimination de l'anhydride sulfurique et des brouillards d'acide sulfurique contenus dans des gaz

1975
- 1975-02-21 US US05/551,876 patent/US4136153A/en not_active Expired - Lifetime
1976
- 1976-02-18 BE BE7000784A patent/BE838693A/xx unknown
- 1976-02-19 IT IT48177/76A patent/IT1053495B/it active
- 1976-02-19 DD DD191339A patent/DD123591A5/xx unknown
- 1976-02-19 CS CS761090A patent/CS192555B2/cs unknown
- 1976-02-19 DE DE19762606762 patent/DE2606762A1/de not_active Ceased
- 1976-02-19 SE SE7601939A patent/SE7601939L/xx unknown
- 1976-02-20 NL NL7601748A patent/NL7601748A/xx unknown
- 1976-02-20 GB GB6761/76A patent/GB1498606A/en not_active Expired
- 1976-02-20 ZA ZA761020A patent/ZA761020B/xx unknown
- 1976-02-20 DK DK73076*#A patent/DK73076A/da not_active Application Discontinuation
- 1976-02-20 BR BR7601101A patent/BR7601101A/pt unknown
- 1976-02-20 MX MX000006U patent/MX3198E/es unknown
- 1976-02-20 NO NO760578A patent/NO144194C/no unknown
- 1976-02-20 CH CH213276A patent/CH601101A5/xx not_active IP Right Cessation
- 1976-02-20 JP JP51017132A patent/JPS51107297A/ja active Pending
- 1976-02-20 CA CA246,172A patent/CA1075880A/en not_active Expired
- 1976-02-21 IN IN309/CAL/1976A patent/IN142101B/en unknown
- 1976-02-21 PL PL1976187405A patent/PL97704B1/pl unknown
- 1976-02-23 FR FR7604897A patent/FR2301286A1/fr active Granted

Also Published As

Publication number	Publication date
DD123591A5 (it)	1977-01-05
NO144194B (no)	1981-04-06
CH601101A5 (it)	1978-06-30
IN142101B (it)	1977-05-28
FR2301286A1 (fr)	1976-09-17
PL97704B1 (pl)	1978-03-30
US4136153A (en)	1979-01-23
JPS51107297A (it)	1976-09-22
NL7601748A (nl)	1976-08-24
FR2301286B1 (it)	1980-02-08
DK73076A (da)	1976-08-22
CA1075880A (en)	1980-04-22
NO144194C (no)	1981-07-15
ZA761020B (en)	1977-02-23
AU1130176A (en)	1977-08-25
CS192555B2 (en)	1979-08-31
MX3198E (es)	1980-07-02
BE838693A (nl)	1976-08-18
BR7601101A (pt)	1976-09-14
GB1498606A (en)	1978-01-25
SE7601939L (sv)	1976-08-23
NO760578L (it)	1976-08-24
DE2606762A1 (de)	1976-09-02

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