BE819901A - Procede d'elimination de l'anhydride sulfureux de gaz - Google Patents

Procede d'elimination de l'anhydride sulfureux de gaz

Info

Publication number: BE819901A
Authority: BE; Belgium
Prior art keywords: elimination; gas; sulphurous anhydride; sulphurous; anhydride
Prior art date: 1973-09-28

Application number

BE148510A

Other languages

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.)

1973-09-28

Filing date

1974-09-13

Publication date

1975-03-13

1974-09-13 Application filed filed Critical

1975-03-13 Publication of BE819901A publication Critical patent/BE819901A/xx

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
- 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Health & Medical Sciences (AREA)
Inorganic Chemistry (AREA)
Biomedical Technology (AREA)
Treating Waste Gases (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE148510A 1973-09-28 1974-09-13 Procede d'elimination de l'anhydride sulfureux de gaz BE819901A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US401747A US3887684A (en)	1973-09-28	1973-09-28	Removal of sulfur dioxide from waste gases

Publications (1)

Publication Number	Publication Date
BE819901A true BE819901A (fr)	1975-03-13

Family

ID=23589065

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE148510A BE819901A (fr)	1973-09-28	1974-09-13	Procede d'elimination de l'anhydride sulfureux de gaz

Country Status (9)

Country	Link
US (1)	US3887684A (no)
JP (1)	JPS5073878A (no)
BE (1)	BE819901A (no)
CA (1)	CA1023530A (no)
DE (1)	DE2438562A1 (no)
ES (1)	ES430501A1 (no)
FR (1)	FR2245398B1 (no)
GB (1)	GB1477219A (no)
NO (1)	NO136911C (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4640825A (en) *	1985-03-26	1987-02-03	Battelle Memorial Institute	Process for simultaneous removal of SO2 and NOx from gas streams

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US984498A (en) *	1908-04-07	1911-02-14	Us Smelting Refining & Mining Company	Method of treating corrosive gaseous fumes or smoke.
US931515A (en) *	1909-01-27	1909-08-17	Us Smelting Refining & Mining Company	Method of treating corrosive gaseous fumes or smoke.
US3441370A (en) *	1966-04-25	1969-04-29	Catalysts & Chem Inc	Method of removing sulfur compounds from gases

1973
- 1973-09-28 US US401747A patent/US3887684A/en not_active Expired - Lifetime
1974
- 1974-07-17 CA CA204,935A patent/CA1023530A/en not_active Expired
- 1974-07-23 JP JP49084516A patent/JPS5073878A/ja active Pending
- 1974-08-10 DE DE2438562A patent/DE2438562A1/de not_active Withdrawn
- 1974-09-11 FR FR7430748A patent/FR2245398B1/fr not_active Expired
- 1974-09-13 BE BE148510A patent/BE819901A/xx not_active IP Right Cessation
- 1974-09-25 GB GB4177174A patent/GB1477219A/en not_active Expired
- 1974-09-27 NO NO743494A patent/NO136911C/no unknown
- 1974-09-28 ES ES430501A patent/ES430501A1/es not_active Expired

Also Published As

Publication number	Publication date
AU7223974A (en)	1976-02-12
NO136911C (no)	1977-11-30
ES430501A1 (es)	1976-12-16
FR2245398B1 (no)	1980-10-31
NO136911B (no)	1977-08-22
GB1477219A (en)	1977-06-22
NO743494L (no)	1975-04-28
JPS5073878A (no)	1975-06-18
DE2438562A1 (de)	1975-04-03
US3887684A (en)	1975-06-03
FR2245398A1 (no)	1975-04-25
CA1023530A (en)	1978-01-03

Similar Documents

Publication	Publication Date	Title
BE810800A (fr)	1974-05-29	Procede d'elimination d'anhydride sulfureux de gaz provenant d'une combustion
PT65627A (fr)	1976-10-01	Procede pour la production de gaz de syntese
BE809578A (fr)	1974-07-09	Procede de preparation de 1 alpha
BE814627A (fr)	1974-09-02	Procede d'epuration du gaz de fumees
BE811965A (fr)	1974-07-01	Perfectionnements apportes a l'elimination de l'anhydride sulfureux de gaz
BE834417A (fr)	1976-02-02	Procede pour la preparation de gaz reducteur
BE816986R (fr)	1974-10-16	Procede pour eliminer l'ammoniac de gaz
BE814867A (fr)	1974-09-02	Procede de preparation de 1-carbamyl-amino-acides et des 1-aminoacides correspondants
BE833590A (fr)	1976-03-19	Procede de production d'anhydride maleique
BE834444A (fr)	1976-04-13	Procede d'obtention d'anhydride sulfureux
RO68881A (ro)	1981-04-30	Procedeu de preparare a anhidridelor olefin-succinice
BE820619A (fr)	1975-04-02	Procede de traitement de diaphragmes d'amiante
BE831692A (fr)	1976-01-26	Procede d'enlevement de l'anhydride sulfureux de melanges gazeux
BE818434A (fr)	1975-02-03	Procede de transformation de l'anhydride maleique en gamma-butyrolactone
BE804909A (fr)	1974-03-18	Procede d'epuration de gaz contenant de l'anhydride sulfureux avec production de soufre elementaire
FR2299902A1 (fr)	1976-09-03	Procede de purification d'un gaz
BE817761A (fr)	1975-01-17	Procede de preparation d'o-benzyltoluenes
BE819901A (fr)	1975-03-13	Procede d'elimination de l'anhydride sulfureux de gaz
RO65892A (fr)	1979-01-15	Procede de depoussierage humide des gaz
BE804527A (fr)	1974-03-06	Procede d'elimination d'anhydride sulfureux d'un melange gazeux
BE821091A (fr)	1975-02-03	Procede d'elimination de composes du soufre de gaz residuaires
BE880265Q (fr)	1980-03-17	Procede de preparation du cyclopropane-carbonitrile
BE800683A (fr)	1973-10-01	Procede de preparation de gaz renfermant de l'anhydride sulfureux
BE817376A (fr)	1975-01-08	Procede d'isolement de la 1
BE774521A (fr)	1972-04-27	Elimination de l'anhydride sulfureux de courants de gaz

Legal Events

Date	Code	Title	Description
1985-03-31	RE	Patent lapsed	Owner name: GULF + WESTERN INDUSTRIES INC. Effective date: 19840913

Date

Code

Title

Description

1985-03-31

Patent lapsed

Owner name: GULF + WESTERN INDUSTRIES INC.

Effective date: 19840913