AT338218B - Dehydratationskatalysator - Google Patents
DehydratationskatalysatorInfo
- Publication number
- AT338218B AT338218B AT623273A AT623273A AT338218B AT 338218 B AT338218 B AT 338218B AT 623273 A AT623273 A AT 623273A AT 623273 A AT623273 A AT 623273A AT 338218 B AT338218 B AT 338218B
- Authority
- AT
- Austria
- Prior art keywords
- dehydration catalyst
- dehydration
- catalyst
- Prior art date
Links
Classifications
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/14—Phosphorus; Compounds thereof
- C07C2527/16—Phosphorus; Compounds thereof containing oxygen
- C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7225770A FR2192083A2 (en) | 1970-04-16 | 1972-07-17 | Dehydration catalysts - esp for organic diols consisting of a pyrophosphate of lithium, sodium strontium or barium and contg a chromium cpd |
FR7300402A FR2213256A2 (en) | 1973-01-05 | 1973-01-05 | Dehydration catalysts - esp for organic diols consisting of a pyrophosphate of lithium, sodium strontium or barium and contg a chromium cpd |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA623273A ATA623273A (de) | 1976-12-15 |
AT338218B true AT338218B (de) | 1977-08-10 |
Family
ID=26217219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT623273A AT338218B (de) | 1972-07-17 | 1973-07-16 | Dehydratationskatalysator |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4979989A (de) |
AT (1) | AT338218B (de) |
CA (1) | CA1023767A (de) |
DE (1) | DE2335568A1 (de) |
GB (1) | GB1426461A (de) |
IT (1) | IT1048129B (de) |
NL (1) | NL7309941A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2904518C2 (de) * | 1979-02-07 | 1981-04-16 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Herstellung von reinen α, ω-C↓6↓ bis C↓20↓-Alkenolen |
CN105452204B (zh) | 2013-09-12 | 2018-09-28 | 东丽株式会社 | 丁二烯的制造方法 |
-
1973
- 1973-07-11 IT IT26480/73A patent/IT1048129B/it active
- 1973-07-12 DE DE19732335568 patent/DE2335568A1/de active Pending
- 1973-07-16 AT AT623273A patent/AT338218B/de not_active IP Right Cessation
- 1973-07-17 JP JP48082411A patent/JPS4979989A/ja active Pending
- 1973-07-17 CA CA176,619A patent/CA1023767A/en not_active Expired
- 1973-07-17 NL NL7309941A patent/NL7309941A/xx not_active Application Discontinuation
- 1973-07-17 GB GB3403373A patent/GB1426461A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA623273A (de) | 1976-12-15 |
IT1048129B (it) | 1980-11-20 |
CA1023767A (en) | 1978-01-03 |
JPS4979989A (de) | 1974-08-01 |
NL7309941A (de) | 1974-01-21 |
GB1426461A (en) | 1976-02-25 |
DE2335568A1 (de) | 1974-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO132745C (no) | Elektroakustisk omformer | |
BE808029A (fr) | Preparation de catalyseurs | |
BR7305946D0 (pt) | Composicao catalitica | |
IT998391B (it) | Dispositivo catalitico | |
SE7603910L (sv) | Katalysator | |
AT324072B (de) | Wendelbohreb | |
AT323930B (de) | Untermatratze | |
BE797242A (fr) | Preparation de catalyseurs | |
BE810873A (fr) | Catalyseur de deshydrogenation | |
IT981626B (it) | Catalizzatori per uretani | |
IT981475B (it) | Composizione catalitica | |
BE800392A (fr) | Catalyseurs | |
BE796823A (fr) | Composition catalytique | |
IT991939B (it) | Fasometro rapido | |
AT338218B (de) | Dehydratationskatalysator | |
DK137538C (da) | Fungicidt virksomme triazinobenzimidazoler | |
BE808336A (fr) | Azabenzo-1,5-diazepines | |
AR198250A1 (es) | Composicion catalizadora | |
AT322779B (de) | Bücherbrett | |
AT335953B (de) | Lauterboden | |
BR7303725D0 (pt) | Descensor lento | |
AT342459B (de) | Leisten | |
TR17253A (tr) | Herbisid bilesim | |
TR17697A (tr) | Herbisid bilesimi | |
BE800350A (fr) | Oxaprostaglandines, |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |