CH592576A5 - - Google Patents
Info
- Publication number
- CH592576A5 CH592576A5 CH1668972A CH1668972A CH592576A5 CH 592576 A5 CH592576 A5 CH 592576A5 CH 1668972 A CH1668972 A CH 1668972A CH 1668972 A CH1668972 A CH 1668972A CH 592576 A5 CH592576 A5 CH 592576A5
- Authority
- CH
- Switzerland
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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/762—High pressure processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Drying Of Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5308771 | 1971-11-16 | ||
| GB1590272A GB1380692A (en) | 1971-11-16 | 1972-04-06 | Production of sulphur trioxide sulphuric acid and oleum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH592576A5 true CH592576A5 (xx) | 1977-10-31 |
Family
ID=26251627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1668972A CH592576A5 (xx) | 1971-11-16 | 1972-11-16 |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5618526B2 (xx) |
| BE (1) | BE791400A (xx) |
| BR (1) | BR7208058D0 (xx) |
| CA (1) | CA981871A (xx) |
| CH (1) | CH592576A5 (xx) |
| CS (1) | CS197215B2 (xx) |
| DD (1) | DD101134A5 (xx) |
| DE (1) | DE2255206A1 (xx) |
| FI (1) | FI60181C (xx) |
| FR (1) | FR2160511B1 (xx) |
| GB (1) | GB1380692A (xx) |
| IT (1) | IT973513B (xx) |
| LU (1) | LU66467A1 (xx) |
| NL (1) | NL7215154A (xx) |
| NO (1) | NO137587C (xx) |
| SE (1) | SE394660B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102930U (ja) * | 1982-01-06 | 1983-07-13 | リンナイ株式会社 | ガスコンロ |
| SE8402092L (sv) * | 1984-04-13 | 1985-10-14 | Boliden Ab | Forfarande for att utvinna laga svaveldioxidhalter ur avgaser |
| SE464299B (sv) * | 1988-11-16 | 1991-04-08 | Boliden Contech Ab | Foerfarande foer avfaergning av svavelsyra framstaelld enligt kontaktmetoden |
| US5194239A (en) * | 1991-02-26 | 1993-03-16 | The Ralph M. Parsons Company | Oxygen-based noncatalytic sulfuric acid process |
| CN105439103B (zh) * | 2015-11-29 | 2018-08-10 | 惠州卫生职业技术学院 | 一种硫酸制备工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3432263A (en) * | 1966-03-28 | 1969-03-11 | Chemical Construction Corp | High pressure sulfuric acid process |
| US3455652A (en) * | 1966-05-31 | 1969-07-15 | Chemical Construction Corp | Process for the production of sulfur trioxide and sulfuric acid |
-
0
- BE BE791400D patent/BE791400A/xx unknown
-
1972
- 1972-04-06 GB GB1590272A patent/GB1380692A/en not_active Expired
- 1972-10-18 CA CA154,521A patent/CA981871A/en not_active Expired
- 1972-11-09 NL NL7215154A patent/NL7215154A/xx not_active Application Discontinuation
- 1972-11-10 DE DE19722255206 patent/DE2255206A1/de not_active Withdrawn
- 1972-11-13 FI FI316972A patent/FI60181C/fi active
- 1972-11-13 IT IT5397772A patent/IT973513B/it active
- 1972-11-14 LU LU66467D patent/LU66467A1/xx unknown
- 1972-11-14 CS CS770472A patent/CS197215B2/cs unknown
- 1972-11-14 SE SE1478272A patent/SE394660B/xx unknown
- 1972-11-14 DD DD16684672A patent/DD101134A5/xx unknown
- 1972-11-15 NO NO414772A patent/NO137587C/no unknown
- 1972-11-15 FR FR7240595A patent/FR2160511B1/fr not_active Expired
- 1972-11-16 CH CH1668972A patent/CH592576A5/xx not_active IP Right Cessation
- 1972-11-16 JP JP11437472A patent/JPS5618526B2/ja not_active Expired
- 1972-11-16 BR BR805872A patent/BR7208058D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD101134A5 (xx) | 1973-10-20 |
| CA981871A (en) | 1976-01-20 |
| JPS5618526B2 (xx) | 1981-04-30 |
| FI60181C (fi) | 1981-12-10 |
| IT973513B (it) | 1974-06-10 |
| CS197215B2 (en) | 1980-04-30 |
| SE394660B (sv) | 1977-07-04 |
| NO137587C (no) | 1978-03-21 |
| GB1380692A (en) | 1975-01-15 |
| BR7208058D0 (pt) | 1973-10-09 |
| BE791400A (fr) | 1973-03-01 |
| JPS4862691A (xx) | 1973-09-01 |
| FI60181B (fi) | 1981-08-31 |
| NL7215154A (xx) | 1973-05-18 |
| LU66467A1 (xx) | 1973-03-15 |
| DE2255206A1 (de) | 1973-05-24 |
| NO137587B (no) | 1977-12-12 |
| FR2160511A1 (xx) | 1973-06-29 |
| FR2160511B1 (xx) | 1975-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |