NL269314A - - Google Patents
Info
- Publication number
- NL269314A NL269314A NL269314DA NL269314A NL 269314 A NL269314 A NL 269314A NL 269314D A NL269314D A NL 269314DA NL 269314 A NL269314 A NL 269314A
- Authority
- NL
- Netherlands
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
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF32150A DE1136988B (de) | 1960-09-17 | 1960-09-17 | Verfahren zur Herstellung von Schwefelsaeure |
| DEF32486A DE1139818B (de) | 1960-09-17 | 1960-11-05 | Verfahren zur Herstellung von Schwefelsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL269314A true NL269314A (en:Method) |
Family
ID=25974775
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL269314D NL269314A (en:Method) | 1960-09-17 | ||
| NL128656D NL128656C (en:Method) | 1960-09-17 | ||
| NL686806697A NL147106B (nl) | 1960-09-17 | 1968-05-10 | Werkwijze voor het bereiden van zwaveltrioxyde. |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128656D NL128656C (en:Method) | 1960-09-17 | ||
| NL686806697A NL147106B (nl) | 1960-09-17 | 1968-05-10 | Werkwijze voor het bereiden van zwaveltrioxyde. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3142536A (en:Method) |
| BE (1) | BE608068A (en:Method) |
| CH (1) | CH458304A (en:Method) |
| DE (2) | DE1136988B (en:Method) |
| FI (1) | FI40455B (en:Method) |
| GB (1) | GB956049A (en:Method) |
| NL (3) | NL147106B (en:Method) |
| SE (1) | SE306924B (en:Method) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE639992A (en:Method) * | 1962-11-16 | |||
| NL299603A (en:Method) * | 1962-11-16 | |||
| NL298485A (en:Method) * | 1963-06-22 | |||
| US3282645A (en) * | 1963-08-05 | 1966-11-01 | Pullman Inc | Conversion of sulfur dioxide with low ignition catalysts |
| US4008316A (en) * | 1964-06-23 | 1977-02-15 | Metallgesellschaft Aktiengesellschaft | Apparatus for producing SO3 and sulphuric acid by a catalytic of gases which contain SO2 |
| DE1567672B1 (de) * | 1964-07-08 | 1972-04-27 | Metallgesellschaft Ag | Verfahren zur Herstellung von SO3 und/oder Schwefelsaeure durch katalytische Umsetzung SO2-haltiger Gase |
| NL135400C (en:Method) * | 1964-09-25 | |||
| US3432264A (en) * | 1965-07-30 | 1969-03-11 | Pullman Inc | Sulfuric acid process |
| US3350169A (en) * | 1965-10-21 | 1967-10-31 | Chemical Construction Corp | Production of sulfuric acid |
| US3432263A (en) * | 1966-03-28 | 1969-03-11 | Chemical Construction Corp | High pressure sulfuric acid process |
| US3607034A (en) * | 1967-04-05 | 1971-09-21 | Pennsylvania Electric Co | Removal of sulfur dioxide from boiler flue gases |
| BE788625A (fr) * | 1971-09-11 | 1973-01-02 | Metallgesellschaft Ag | Procede d'elimination de l'anhydride sulfurique et des brouillards d'acide sulfurique contenus dans des gaz |
| US4088742A (en) * | 1977-02-25 | 1978-05-09 | Allied Chemical Corporation | Contact sulfuric acid process employing double conversion/double absorption |
| DE3303289A1 (de) * | 1983-02-01 | 1984-08-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwefelsaeure und oleum |
| US4576813A (en) * | 1983-07-05 | 1986-03-18 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| US5264200A (en) * | 1990-05-31 | 1993-11-23 | Monsanto Company | Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxide |
| DE102005032797B4 (de) * | 2005-07-14 | 2007-07-05 | Outokumpu Technology Oy | Verfahren und Anlage zur sicheren Kondensation von reinem SO3 aus Schwefeltrioxid enthaltenden Ausgangsgasen |
| RU2385838C1 (ru) * | 2008-09-30 | 2010-04-10 | Открытое акционерное общество "Воскресенские минеральные удобрения" | Абсорбционная установка |
| CN110885065B (zh) * | 2019-12-18 | 2023-03-17 | 河南豫光锌业有限公司 | 一种硫化锌精矿焙烧及其烟气制酸系统的开车方法 |
| CN116022742A (zh) * | 2022-10-31 | 2023-04-28 | 重庆双象电子材料有限公司 | 一种多段固定催化剂床反应器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1809114A (en) * | 1924-11-24 | 1931-06-09 | Gen Chemical Corp | Process and apparatus for catalytic reactions |
| GB475120A (en) * | 1935-05-24 | 1937-11-15 | Grasselli Chemical Co | Improvements in or relating to the production of sulphuric acid |
| DE759953C (de) * | 1939-10-21 | 1952-10-27 | Ig Farbenindustrie Ag | Verfahren zur Herstellung von Schwefelsaeure nach dem Kontaktverfahren |
| US2364213A (en) * | 1942-03-21 | 1944-12-05 | Du Pont | Manufacture of sulphuric acid by the contact process |
| US2471072A (en) * | 1946-04-03 | 1949-05-24 | Allied Chem & Dye Corp | Manufacture of sulfuric acid |
| GB702186A (en) * | 1951-02-10 | 1954-01-13 | Bayer Ag | Manufacture of sulphuric acid |
-
0
- NL NL269314D patent/NL269314A/xx unknown
- NL NL128656D patent/NL128656C/xx active
-
1960
- 1960-09-17 DE DEF32150A patent/DE1136988B/de active Pending
- 1960-11-05 DE DEF32486A patent/DE1139818B/de active Pending
-
1961
- 1961-08-16 CH CH959061A patent/CH458304A/de unknown
- 1961-09-06 FI FI1563/61A patent/FI40455B/fi active
- 1961-09-12 BE BE608068A patent/BE608068A/fr unknown
- 1961-09-13 SE SE9121/61A patent/SE306924B/xx unknown
- 1961-09-13 US US137779A patent/US3142536A/en not_active Expired - Lifetime
- 1961-09-14 GB GB32998/61A patent/GB956049A/en not_active Expired
-
1968
- 1968-05-10 NL NL686806697A patent/NL147106B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6806697A (en:Method) | 1968-07-25 |
| SE306924B (en:Method) | 1968-12-16 |
| NL128656C (en:Method) | |
| GB956049A (en) | 1964-04-22 |
| NL147106B (nl) | 1975-09-15 |
| DE1139818B (de) | 1962-11-22 |
| DE1136988B (de) | 1962-09-27 |
| US3142536A (en) | 1964-07-28 |
| CH458304A (de) | 1968-06-30 |
| FI40455B (en:Method) | 1968-10-31 |
| BE608068A (fr) | 1962-01-02 |