BE793839A - Procede de preparation d'un gaz contenant de l'anhydride sulfureux - Google Patents
Procede de preparation d'un gaz contenant de l'anhydride sulfureuxInfo
- Publication number
- BE793839A BE793839A BE793839DA BE793839A BE 793839 A BE793839 A BE 793839A BE 793839D A BE793839D A BE 793839DA BE 793839 A BE793839 A BE 793839A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing
- gas containing
- sulphurous anhydride
- containing sulphurous
- anhydride
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 235000010269 sulphur dioxide Nutrition 0.000 title 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
-
- 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
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/249—Deacidifying or drying the crystals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2201632A DE2201632C3 (de) | 1972-01-14 | 1972-01-14 | Verfahren zur Herstellung eines Schwefeldioxyd enthaltenden Gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793839A true BE793839A (fr) | 1973-05-02 |
Family
ID=5832973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793839D BE793839A (fr) | 1972-01-14 | Procede de preparation d'un gaz contenant de l'anhydride sulfureux |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5129879B2 (xx) |
| AT (1) | AT324357B (xx) |
| BE (1) | BE793839A (xx) |
| DE (1) | DE2201632C3 (xx) |
| ES (1) | ES410584A1 (xx) |
| FR (1) | FR2167988B1 (xx) |
| GB (1) | GB1407161A (xx) |
| IT (1) | IT978003B (xx) |
| NL (1) | NL7300499A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490347A (en) * | 1983-02-07 | 1984-12-25 | E. I. Du Pont De Nemours And Company | Process for sulfuric acid regeneration |
| GB2190909B (en) * | 1986-05-02 | 1990-05-02 | Boc Group Plc | Treatment of waste material |
| GB8610856D0 (en) * | 1986-05-02 | 1986-06-11 | Boc Group Plc | Treatment of waste material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2037619B2 (de) * | 1970-07-29 | 1972-07-13 | Chemiebau Dr. A. Zieren GmbH & Co KG, 5000 Köln | Verfahren zur spaltung von schwefelsaeure |
-
0
- BE BE793839D patent/BE793839A/xx unknown
-
1972
- 1972-01-14 DE DE2201632A patent/DE2201632C3/de not_active Expired
-
1973
- 1973-01-03 IT IT19021/73A patent/IT978003B/it active
- 1973-01-11 AT AT21073A patent/AT324357B/de not_active IP Right Cessation
- 1973-01-12 GB GB172373A patent/GB1407161A/en not_active Expired
- 1973-01-12 FR FR7300981A patent/FR2167988B1/fr not_active Expired
- 1973-01-12 NL NL7300499A patent/NL7300499A/xx unknown
- 1973-01-12 JP JP48006542A patent/JPS5129879B2/ja not_active Expired
- 1973-01-13 ES ES410584A patent/ES410584A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2201632B2 (de) | 1974-12-12 |
| IT978003B (it) | 1974-09-20 |
| ES410584A1 (es) | 1975-12-01 |
| DE2201632C3 (de) | 1978-09-14 |
| FR2167988B1 (xx) | 1977-12-30 |
| JPS4879791A (xx) | 1973-10-25 |
| GB1407161A (en) | 1975-09-24 |
| NL7300499A (xx) | 1973-07-17 |
| JPS5129879B2 (xx) | 1976-08-27 |
| AT324357B (de) | 1975-08-25 |
| FR2167988A1 (xx) | 1973-08-24 |
| DE2201632A1 (de) | 1973-07-26 |
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