CH564371A5 - - Google Patents
Info
- Publication number
- CH564371A5 CH564371A5 CH660170A CH660170A CH564371A5 CH 564371 A5 CH564371 A5 CH 564371A5 CH 660170 A CH660170 A CH 660170A CH 660170 A CH660170 A CH 660170A CH 564371 A5 CH564371 A5 CH 564371A5
- 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
- C01B17/78—Preparation by contact processes characterised by the catalyst used
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- C01B17/77—Fluidised-bed processes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1926564A DE1926564C3 (de) | 1969-05-23 | 1969-05-23 | Perlförmiger Katalysator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH564371A5 true CH564371A5 (ru) | 1975-07-31 |
Family
ID=5735093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH660170A CH564371A5 (ru) | 1969-05-23 | 1970-05-01 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3793230A (ru) |
| JP (1) | JPS4823790B1 (ru) |
| AT (1) | AT299258B (ru) |
| BE (1) | BE750799A (ru) |
| BR (1) | BR7019224D0 (ru) |
| CH (1) | CH564371A5 (ru) |
| DE (1) | DE1926564C3 (ru) |
| DK (1) | DK129083B (ru) |
| EG (1) | EG10290A (ru) |
| ES (1) | ES379915A1 (ru) |
| FI (1) | FI57061C (ru) |
| FR (1) | FR2048739A5 (ru) |
| GB (1) | GB1316604A (ru) |
| NL (1) | NL172410C (ru) |
| NO (1) | NO126421B (ru) |
| SE (1) | SE361606B (ru) |
| SU (1) | SU444353A3 (ru) |
| YU (1) | YU35062B (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127509A (en) * | 1977-01-27 | 1978-11-28 | Produits Chimiques Ugine Kuhlmann | Novel catalyst for conversion of sulfurous anhydride to sulfuric anhydride and vice versa |
| DE3022894A1 (de) * | 1980-06-19 | 1981-12-24 | Bayer Ag, 5090 Leverkusen | Katalysatormasse, verfahren zu ihrer herstellung und ihre verwendung fuer das schwefelsaeurekontaktverfahren im fliessbett |
| DE3322940A1 (de) * | 1983-06-25 | 1985-01-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung eines katalysators fuer die oxidation von schwefeldioxid zu schwefeltrioxid |
| US4929586A (en) * | 1988-06-09 | 1990-05-29 | W. R. Grace & Co.-Conn. | Catalysts for selective catalytic reduction DeNOx technology |
| JP2007534601A (ja) * | 2004-04-27 | 2007-11-29 | アルベマール・コーポレーシヨン | 二酸化イオウの併流酸化法およびテトラブロモフタル酸無水物の製造におけるその使用 |
| US8679447B2 (en) | 2011-01-11 | 2014-03-25 | Albemarle Corporation | Process for producing sulfur dioxide and sulfur trioxide |
| CN110589780B (zh) * | 2019-09-25 | 2020-12-29 | 骆驼集团(安徽)再生资源有限公司 | 一种制酸工艺 |
-
1969
- 1969-05-23 DE DE1926564A patent/DE1926564C3/de not_active Expired
-
1970
- 1970-05-01 CH CH660170A patent/CH564371A5/xx not_active IP Right Cessation
- 1970-05-08 GB GB2232270A patent/GB1316604A/en not_active Expired
- 1970-05-16 EG EG231/70A patent/EG10290A/xx active
- 1970-05-19 FI FI1395/70A patent/FI57061C/fi active
- 1970-05-20 SU SU1442415A patent/SU444353A3/ru active
- 1970-05-21 AT AT456070A patent/AT299258B/de not_active IP Right Cessation
- 1970-05-21 YU YU1295/70A patent/YU35062B/xx unknown
- 1970-05-21 NO NO1939/70A patent/NO126421B/no unknown
- 1970-05-22 NL NLAANVRAGE7007458,A patent/NL172410C/xx not_active IP Right Cessation
- 1970-05-22 ES ES379915A patent/ES379915A1/es not_active Expired
- 1970-05-22 DK DK264870AA patent/DK129083B/da unknown
- 1970-05-22 FR FR7018850A patent/FR2048739A5/fr not_active Expired
- 1970-05-22 BE BE750799D patent/BE750799A/xx not_active IP Right Cessation
- 1970-05-22 BR BR219224/70A patent/BR7019224D0/pt unknown
- 1970-05-22 SE SE07081/70A patent/SE361606B/xx unknown
- 1970-05-23 JP JP45043944A patent/JPS4823790B1/ja active Pending
-
1972
- 1972-02-24 US US00229163A patent/US3793230A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EG10290A (en) | 1976-04-30 |
| BR7019224D0 (pt) | 1973-04-05 |
| SU437264A3 (ru) | 1974-07-25 |
| DE1926564A1 (de) | 1970-11-26 |
| YU35062B (en) | 1980-09-25 |
| DE1926564C3 (de) | 1974-02-07 |
| NL7007458A (ru) | 1970-11-25 |
| NL172410B (nl) | 1983-04-05 |
| NL172410C (nl) | 1983-09-01 |
| DK129083B (da) | 1974-08-19 |
| FI57061B (fi) | 1980-02-29 |
| YU129570A (en) | 1980-03-15 |
| FR2048739A5 (ru) | 1971-03-19 |
| NO126421B (ru) | 1973-02-05 |
| DE1926564B2 (de) | 1973-07-12 |
| BE750799A (fr) | 1970-11-23 |
| US3793230A (en) | 1974-02-19 |
| JPS4823790B1 (ru) | 1973-07-16 |
| ES379915A1 (es) | 1972-09-01 |
| GB1316604A (en) | 1973-05-09 |
| AT299258B (de) | 1972-06-12 |
| SE361606B (ru) | 1973-11-12 |
| SU444353A3 (ru) | 1974-09-25 |
| FI57061C (fi) | 1980-06-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |