FR2071914A5 - - Google Patents
Info
- Publication number
- FR2071914A5 FR2071914A5 FR7040010A FR7040010A FR2071914A5 FR 2071914 A5 FR2071914 A5 FR 2071914A5 FR 7040010 A FR7040010 A FR 7040010A FR 7040010 A FR7040010 A FR 7040010A FR 2071914 A5 FR2071914 A5 FR 2071914A5
- Authority
- FR
- France
- 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
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
- C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
-
- 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
- C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
- C01B17/0478—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide with hydrocarbons or mixtures containing them
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE779188A BE779188Q (fr) | 1970-11-06 | 1972-02-10 | Ressort de tension radiale applicable aux segments de piston racleur d'huile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88353869A | 1969-12-09 | 1969-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2071914A5 true FR2071914A5 (xx) | 1971-09-17 |
Family
ID=25382778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7040010A Expired FR2071914A5 (xx) | 1969-12-09 | 1970-11-06 |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE759294A (xx) |
CA (1) | CA929726A (xx) |
DE (1) | DE2057616A1 (xx) |
ES (1) | ES383124A1 (xx) |
FR (1) | FR2071914A5 (xx) |
GB (1) | GB1328704A (xx) |
NL (1) | NL7016465A (xx) |
SE (1) | SE371421B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2351048A1 (fr) * | 1976-05-10 | 1977-12-09 | Allied Chem | Procede de reduction d'anhydride sulfureux et nouveaux produits ainsi obtenus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641809A (en) * | 1979-09-07 | 1981-04-18 | Hitachi Ltd | Method and apparatus for converting sulfur dioxide in gas into sulfur |
DE3333933A1 (de) * | 1983-09-20 | 1985-04-04 | Linde Ag, 6200 Wiesbaden | Verfahren zum reinigen eines gasstromes |
-
0
- BE BE759294D patent/BE759294A/xx unknown
-
1970
- 1970-08-12 ES ES383124A patent/ES383124A1/es not_active Expired
- 1970-08-25 CA CA091468A patent/CA929726A/en not_active Expired
- 1970-11-06 FR FR7040010A patent/FR2071914A5/fr not_active Expired
- 1970-11-09 SE SE7015076A patent/SE371421B/xx unknown
- 1970-11-10 NL NL7016465A patent/NL7016465A/xx unknown
- 1970-11-24 DE DE19702057616 patent/DE2057616A1/de active Pending
- 1970-12-02 GB GB5728070A patent/GB1328704A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2351048A1 (fr) * | 1976-05-10 | 1977-12-09 | Allied Chem | Procede de reduction d'anhydride sulfureux et nouveaux produits ainsi obtenus |
Also Published As
Publication number | Publication date |
---|---|
BE759294A (fr) | 1971-04-30 |
CA929726A (en) | 1973-07-10 |
DE2057616A1 (de) | 1971-06-09 |
ES383124A1 (es) | 1972-12-16 |
NL7016465A (xx) | 1971-06-11 |
GB1328704A (en) | 1973-08-30 |
SE371421B (xx) | 1974-11-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |