BE705345A - - Google Patents
Info
- Publication number
- BE705345A BE705345A BE705345DA BE705345A BE 705345 A BE705345 A BE 705345A BE 705345D A BE705345D A BE 705345DA BE 705345 A BE705345 A BE 705345A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
-
- 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
- C01B17/56—Separation; Purification
-
- 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)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Treating Waste Gases (AREA)
- Drying Of Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE14243/66A SE330003B (da) | 1966-10-19 | 1966-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE705345A true BE705345A (da) | 1968-04-19 |
Family
ID=20298773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE705345D BE705345A (da) | 1966-10-19 | 1967-10-19 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3532471A (da) |
| BE (1) | BE705345A (da) |
| CH (1) | CH498772A (da) |
| DE (1) | DE1667395A1 (da) |
| DK (1) | DK131110B (da) |
| ES (1) | ES346169A1 (da) |
| FI (1) | FI47338C (da) |
| GB (1) | GB1197228A (da) |
| GR (1) | GR34673B (da) |
| NL (1) | NL148009B (da) |
| NO (1) | NO120423B (da) |
| SE (1) | SE330003B (da) |
| YU (1) | YU32280B (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9403471L (sv) * | 1994-10-13 | 1996-01-15 | Sandvik Ab | Förfarande för tillverkning av svavelsyra samt anordning för genomförande av förfarandet |
| US10532929B2 (en) * | 2016-05-03 | 2020-01-14 | Chemetics Inc. | Energy efficient sulfuric acid system for humid environments |
| CN115350569A (zh) * | 2022-08-31 | 2022-11-18 | 江西洪安化工有限公司 | 一种空气净化系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1456064A (en) * | 1923-05-22 | Process and apparatus s | ||
| US1957265A (en) * | 1930-07-03 | 1934-05-01 | Koppers Co Inc | Process for the production of ammonium sulphate |
| US2029262A (en) * | 1931-01-24 | 1936-01-28 | Koppers Co Delaware | Removal of hydrogen sulphide and ammonia from gases |
| US2001359A (en) * | 1931-11-11 | 1935-05-14 | Chemical Construction Corp | Process of making concentrated sulphuric acid or oleum |
| US2337060A (en) * | 1940-04-24 | 1943-12-21 | Du Pont | Manufacture of sulphuric acid |
| US2471072A (en) * | 1946-04-03 | 1949-05-24 | Allied Chem & Dye Corp | Manufacture of sulfuric acid |
| GB852073A (en) * | 1957-08-13 | 1960-10-26 | Nat Smelting Co Ltd | Improvements in or relating to the production of sulphuric acid |
-
1966
- 1966-10-19 SE SE14243/66A patent/SE330003B/xx unknown
-
1967
- 1967-10-05 GR GR670134673A patent/GR34673B/el unknown
- 1967-10-09 GB GB46005/67A patent/GB1197228A/en not_active Expired
- 1967-10-11 US US674494A patent/US3532471A/en not_active Expired - Lifetime
- 1967-10-17 DE DE19671667395 patent/DE1667395A1/de not_active Withdrawn
- 1967-10-18 YU YU2042/67A patent/YU32280B/xx unknown
- 1967-10-18 NL NL676714143A patent/NL148009B/xx unknown
- 1967-10-18 FI FI672804A patent/FI47338C/fi active
- 1967-10-18 NO NO170188A patent/NO120423B/no unknown
- 1967-10-18 CH CH1466067A patent/CH498772A/de not_active IP Right Cessation
- 1967-10-18 ES ES346169A patent/ES346169A1/es not_active Expired
- 1967-10-19 BE BE705345D patent/BE705345A/xx unknown
- 1967-10-19 DK DK521067AA patent/DK131110B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES346169A1 (es) | 1968-12-01 |
| GR34673B (el) | 1968-06-05 |
| YU204267A (en) | 1974-02-28 |
| CH498772A (de) | 1970-11-15 |
| FI47338C (fi) | 1973-11-12 |
| NO120423B (da) | 1970-10-19 |
| DE1667395A1 (de) | 1971-05-13 |
| NL148009B (nl) | 1975-12-15 |
| US3532471A (en) | 1970-10-06 |
| FI47338B (da) | 1973-07-31 |
| SE330003B (da) | 1970-11-02 |
| DK131110B (da) | 1975-05-26 |
| DK131110C (da) | 1975-10-27 |
| YU32280B (en) | 1974-08-31 |
| NL6714143A (da) | 1968-04-22 |
| GB1197228A (en) | 1970-07-01 |