NL281584A - - Google Patents
Info
- Publication number
- NL281584A NL281584A NL281584DA NL281584A NL 281584 A NL281584 A NL 281584A NL 281584D A NL281584D A NL 281584DA NL 281584 A NL281584 A NL 281584A
- 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
- C01B17/78—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
- 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
- C01B17/78—Preparation by contact processes characterised by the catalyst used
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR871597A FR1309232A (fr) | 1961-08-25 | 1961-08-25 | Perfectionnements apportés aux catalyseurs au vanadium pour l'oxydation de l'anhydride sulfureux en anhydride sulfurique |
Publications (1)
Publication Number | Publication Date |
---|---|
NL281584A true NL281584A (fr) |
Family
ID=8761764
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL281584D NL281584A (fr) | 1961-08-25 | ||
NL62281584A NL139718B (nl) | 1961-08-25 | 1962-07-31 | Werkwijze om zwaveldioxyde met zuurstof te oxyderen tot zwaveltrioxyde. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL62281584A NL139718B (nl) | 1961-08-25 | 1962-07-31 | Werkwijze om zwaveldioxyde met zuurstof te oxyderen tot zwaveltrioxyde. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3216953A (fr) |
DE (1) | DE1235274B (fr) |
FR (1) | FR1309232A (fr) |
GB (1) | GB972402A (fr) |
LU (1) | LU42255A1 (fr) |
NL (2) | NL139718B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508868A (en) * | 1965-07-03 | 1970-04-28 | Mitsui Toatsu Chemicals | Method of treating exhaust gases containing sulfur dioxide |
US3448061A (en) * | 1965-11-11 | 1969-06-03 | Hoechst Ag | Process for the manufacture of catalysts supported on carriers of large dimensions |
US3933991A (en) * | 1969-05-23 | 1976-01-20 | Bayer Aktiengesellschaft | Sulfuric acid contact process |
USRE29145E (en) * | 1969-05-23 | 1977-03-01 | Bayer Aktiengesellschaft | Catalyst for sulfuric acid contact process |
US3640817A (en) * | 1970-05-13 | 1972-02-08 | Universal Oil Prod Co | Hydrocarbonaceous black oil conversion process |
US4184980A (en) * | 1977-12-21 | 1980-01-22 | Stauffer Chemical Company | Sulfuric acid catalyst and process therefor |
DE3401676A1 (de) * | 1984-01-19 | 1985-07-25 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung eines v(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts) und alkalisulfat enthaltenden katalysators zur oxidation von so(pfeil abwaerts)2(pfeil abwaerts) zu so(pfeil abwaerts)3(pfeil abwaerts) |
IT1215724B (it) * | 1988-01-18 | 1990-02-22 | Ausimont Spa | Catalizzatore ad elevata densita' e a media porosita', supportato su matrice silicea, a base di vanadio, ossigeno e metalli alcalini. |
US4929586A (en) * | 1988-06-09 | 1990-05-29 | W. R. Grace & Co.-Conn. | Catalysts for selective catalytic reduction DeNOx technology |
DE4000609B4 (de) * | 1990-01-11 | 2005-09-15 | Basf Ag | Katalysator für die Oxidation von Schwefeldioxid zu Schwefeltrioxid |
AU4278793A (en) * | 1992-04-07 | 1993-11-08 | Wilhelm Environmental Technologies, Inc. | Flue gas conditioning system |
US8323610B2 (en) | 2010-04-12 | 2012-12-04 | Basf Se | Catalyst for the oxidation of SO2 to SO3 |
WO2011128841A1 (fr) | 2010-04-12 | 2011-10-20 | Basf Se | Catalyseur d'oxydation de so2 en so3 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1893812A (en) * | 1929-06-01 | 1933-01-10 | Ici Ltd | Production of catalytic material |
US2029376A (en) * | 1931-03-13 | 1936-02-04 | Gen Chemical Corp | Method for making a catalyst |
US2016135A (en) * | 1931-05-27 | 1935-10-01 | Gen Chemical Corp | Method of making a catalyst |
US1887978A (en) * | 1931-09-23 | 1932-11-15 | Gen Chemical Corp | Catalyst |
NL63545C (fr) * | 1942-05-23 | |||
US2466336A (en) * | 1944-10-04 | 1949-04-05 | Anglo Iranian Oil Co Ltd | Production of sulfur trioxide |
GB638031A (en) * | 1947-07-11 | 1950-05-31 | African Explosives & Chem | Improvements in or relating to the manufacture of catalysts |
US2674582A (en) * | 1949-07-01 | 1954-04-06 | Monsanto Chemicals | Oxidation catalyst |
US2809939A (en) * | 1954-11-18 | 1957-10-15 | American Cyanamid Co | Fluidized silica gel catalysts containing vanadium pentoxide and oxides of metals of group iii-b and iv-a |
US2973371A (en) * | 1957-11-20 | 1961-02-28 | American Cyanamid Co | Phthalic anhydride catalysts of high surface area |
US3001953A (en) * | 1958-05-22 | 1961-09-26 | Catalysts & Chem Inc | Tableted kaolin-hydraulic cement catalyst |
US3107223A (en) * | 1959-05-06 | 1963-10-15 | Koppers Pittsburgh Company | Vanadium pentoxide catalyst and method of preparation thereof |
US3038911A (en) * | 1959-08-05 | 1962-06-12 | American Cyanamid Co | Fluidity control of fluidized vanadium oxide catalysts in the preparation of phthalic anhydride |
-
0
- NL NL281584D patent/NL281584A/xx unknown
-
1961
- 1961-08-25 FR FR871597A patent/FR1309232A/fr not_active Expired
-
1962
- 1962-07-31 NL NL62281584A patent/NL139718B/xx unknown
- 1962-08-16 US US217288A patent/US3216953A/en not_active Expired - Lifetime
- 1962-08-17 DE DEC27730A patent/DE1235274B/de not_active Withdrawn
- 1962-08-17 GB GB31679/62A patent/GB972402A/en not_active Expired
- 1962-08-23 LU LU42255D patent/LU42255A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
LU42255A1 (fr) | 1963-02-23 |
GB972402A (en) | 1964-10-14 |
NL139718B (nl) | 1973-09-17 |
FR1309232A (fr) | 1962-11-16 |
US3216953A (en) | 1965-11-09 |
DE1235274B (de) | 1967-03-02 |