DE2715040C2 - Verfahren zur Herstellung von Katalysatoren vom Pellettyp - Google Patents
Verfahren zur Herstellung von Katalysatoren vom PellettypInfo
- Publication number
- DE2715040C2 DE2715040C2 DE2715040A DE2715040A DE2715040C2 DE 2715040 C2 DE2715040 C2 DE 2715040C2 DE 2715040 A DE2715040 A DE 2715040A DE 2715040 A DE2715040 A DE 2715040A DE 2715040 C2 DE2715040 C2 DE 2715040C2
- Authority
- DE
- Germany
- Prior art keywords
- pellets
- acid
- catalytically active
- carrier
- aluminum oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003054 catalyst Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 28
- 230000008569 process Effects 0.000 title claims description 18
- 238000002360 preparation method Methods 0.000 title description 2
- 239000008188 pellet Substances 0.000 claims description 63
- 239000002253 acid Substances 0.000 claims description 30
- 239000012876 carrier material Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000011149 active material Substances 0.000 claims description 16
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 16
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000010306 acid treatment Methods 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 5
- 239000011368 organic material Substances 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 150000001450 anions Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- UOCIZHQMWNPGEN-UHFFFAOYSA-N dialuminum;oxygen(2-);trihydrate Chemical compound O.O.O.[O-2].[O-2].[O-2].[Al+3].[Al+3] UOCIZHQMWNPGEN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 239000012815 thermoplastic material Substances 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- WMWXXXSCZVGQAR-UHFFFAOYSA-N dialuminum;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3] WMWXXXSCZVGQAR-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 28
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 25
- 239000004005 microsphere Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 13
- 239000011148 porous material Substances 0.000 description 13
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 12
- 230000035515 penetration Effects 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 239000011734 sodium Substances 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 238000006386 neutralization reaction Methods 0.000 description 8
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910001593 boehmite Inorganic materials 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 229910052878 cordierite Inorganic materials 0.000 description 4
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 4
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 150000004684 trihydrates Chemical class 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- -1 B. bayerite Chemical class 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 229910001680 bayerite Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910001679 gibbsite Inorganic materials 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- SSVFCHUBLIJAMI-UHFFFAOYSA-N platinum;hydrochloride Chemical compound Cl.[Pt] SSVFCHUBLIJAMI-UHFFFAOYSA-N 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- 229910000873 Beta-alumina solid electrolyte Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 101150003085 Pdcl gene Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- RREGISFBPQOLTM-UHFFFAOYSA-N alumane;trihydrate Chemical compound O.O.O.[AlH3] RREGISFBPQOLTM-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000004682 monohydrates Chemical group 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 229910003445 palladium oxide Inorganic materials 0.000 description 1
- JQPTYAILLJKUCY-UHFFFAOYSA-N palladium(ii) oxide Chemical compound [O-2].[Pd+2] JQPTYAILLJKUCY-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- B01J37/06—Washing
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/673,711 US4051072A (en) | 1976-04-05 | 1976-04-05 | Method for making pellet type catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2715040A1 DE2715040A1 (de) | 1977-10-06 |
| DE2715040C2 true DE2715040C2 (de) | 1984-12-06 |
Family
ID=24703808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2715040A Expired DE2715040C2 (de) | 1976-04-05 | 1977-04-04 | Verfahren zur Herstellung von Katalysatoren vom Pellettyp |
Country Status (7)
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4128506A (en) * | 1978-01-23 | 1978-12-05 | General Motors Corporation | Platinum-rhodium catalyst for automotive emission control |
| US4169883A (en) * | 1978-07-25 | 1979-10-02 | Exxon Research & Engineering Co. | Process for preparing ultra-stable, high surface area alpha-alumina |
| US4793980A (en) * | 1978-09-21 | 1988-12-27 | Torobin Leonard B | Hollow porous microspheres as substrates and containers for catalyst |
| US4608363A (en) * | 1980-07-21 | 1986-08-26 | Aluminum Company Of America | Activated alumina Claus catalyst having increased sodium oxide content |
| US4568664A (en) * | 1980-07-21 | 1986-02-04 | Aluminum Company Of America | Activated alumina Claus catalyst having increased sodium oxide content |
| US4364858A (en) * | 1980-07-21 | 1982-12-21 | Aluminum Company Of America | Method of producing an activated alumina Claus catalyst |
| US4374044A (en) * | 1981-01-19 | 1983-02-15 | General Motors Corporation | Cordierite bead catalyst support and method of preparation |
| US4404124A (en) * | 1981-05-06 | 1983-09-13 | Phillips Petroleum Company | Selective hydrogenation catalyst |
| US4962078A (en) * | 1987-05-07 | 1990-10-09 | Exxon Research And Engineering Company | Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts |
| US5545674A (en) | 1987-05-07 | 1996-08-13 | Exxon Research And Engineering Company | Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts |
| US4859433A (en) * | 1987-05-18 | 1989-08-22 | W. R. Grace & Co.-Conn. | Process for treating automotive exhaust gases using monolith washcoat having optimum pore structure |
| FR2634757B1 (fr) * | 1988-07-29 | 1992-09-18 | Rhone Poulenc Chimie | Procede de fabrication d'agglomeres d'alumine et agglomeres obtenus |
| FR2642414B1 (fr) * | 1989-02-01 | 1991-04-26 | Rhone Poulenc Chimie | Procede de fabrication d'agglomeres d'alumine active, agglomeres obtenus par le procede et dispositif pour sa mise en oeuvre |
| KR100201748B1 (ko) * | 1990-05-28 | 1999-06-15 | 사또 다께오 | 배기가스로부터 질소산화물을 제거하는 방법 |
| CN1039477C (zh) * | 1992-11-24 | 1998-08-12 | 中国石油化工总公司 | 大孔氧化铝载体制备方法 |
| DE4328007A1 (de) * | 1993-08-20 | 1995-02-23 | Huels Chemische Werke Ag | Katalysator zur Herstellung von Bis-Para-aminocyclohexylmethan mit niedrigem Anteil an trans-trans-Isomer durch Hydrierung von Methylendiamin |
| US5985790A (en) * | 1994-12-07 | 1999-11-16 | Project Earth Industries, Inc. | Method of making acid contacted enhanced aluminum oxide adsorbent particle |
| US6342191B1 (en) | 1994-12-07 | 2002-01-29 | Apyron Technologies, Inc. | Anchored catalyst system and method of making and using thereof |
| US5948726A (en) * | 1994-12-07 | 1999-09-07 | Project Earth Industries, Inc. | Adsorbent and/or catalyst and binder system and method of making therefor |
| US5955393A (en) * | 1995-04-21 | 1999-09-21 | Project Earth Industries, Inc. | Enhanced adsorbent and room temperature catalyst particle and method of making therefor |
| US6376405B1 (en) | 1998-02-11 | 2002-04-23 | Akzo Nobel N.V. | Process for producing anionic clay using two types of alumina compounds |
| US6440887B1 (en) | 1998-02-11 | 2002-08-27 | Akzo Nobel Nv | Continuous process for producing anionic clay |
| US6333290B1 (en) | 1998-02-11 | 2001-12-25 | Akzo Nobel Nv | Process for producing anionic clays using magnesium acetate |
| US6171991B1 (en) | 1998-02-11 | 2001-01-09 | Akzo Nobel Nv | Process for producing an anionic clay-containing composition |
| US6383273B1 (en) | 1999-08-12 | 2002-05-07 | Apyron Technologies, Incorporated | Compositions containing a biocidal compound or an adsorbent and/or catalyst compound and methods of making and using therefor |
| US6303531B1 (en) | 1999-12-21 | 2001-10-16 | W. R. Grace & Co.-Conn. | Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use |
| US6403526B1 (en) | 1999-12-21 | 2002-06-11 | W. R. Grace & Co.-Conn. | Alumina trihydrate derived high pore volume, high surface area aluminum oxide composites and methods of their preparation and use |
| US6451200B1 (en) | 2000-01-13 | 2002-09-17 | W. R. Grace & Co.-Conn. | Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use |
| US20020197204A1 (en) * | 2001-05-31 | 2002-12-26 | Sumitomo Chemical Company, Limited | Method for producing alpha-alumina formed body |
| US20030113255A1 (en) * | 2001-11-27 | 2003-06-19 | Wayne Harlan | Activated alumina and method of producing same |
| US20030234010A1 (en) * | 2002-06-25 | 2003-12-25 | Redmond Scott D. | Methods and apparatus for converting internal combustion engine (ICE) vehicles to hydrogen fuel |
| US7169489B2 (en) * | 2002-03-15 | 2007-01-30 | Fuelsell Technologies, Inc. | Hydrogen storage, distribution, and recovery system |
| US20040016769A1 (en) * | 2002-03-15 | 2004-01-29 | Redmond Scott D. | Hydrogen storage, distribution, and recovery system |
| US7011768B2 (en) * | 2002-07-10 | 2006-03-14 | Fuelsell Technologies, Inc. | Methods for hydrogen storage using doped alanate compositions |
| US20040065171A1 (en) | 2002-10-02 | 2004-04-08 | Hearley Andrew K. | Soild-state hydrogen storage systems |
| US8053387B2 (en) * | 2002-11-07 | 2011-11-08 | Tufts University | Catalyst having metal in reduced quantity and reduced cluster size |
| FR2932701B1 (fr) * | 2008-06-20 | 2011-06-17 | Inst Francais Du Petrole | Catalyseur d'hydrogenation selective et son procede de preparation |
| RU2724109C1 (ru) * | 2016-10-31 | 2020-06-22 | Публичное акционерное общество "СИБУР Холдинг" | Способ получения акриловой кислоты, способ селективного окисления монооксида углерода, катализатор селективного окисления монооксида углерода, способ его получения |
| CN110013885B (zh) * | 2018-01-08 | 2022-12-09 | 国家能源投资集团有限责任公司 | 脱硝催化剂的再生方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3565830A (en) * | 1963-02-07 | 1971-02-23 | Engelhard Min & Chem | Coated film of catalytically active oxide on a refractory support |
| US3467602A (en) * | 1966-10-24 | 1969-09-16 | Air Prod & Chem | Preparing porous refractory oxides by adding and removing polypropylene microspheres |
| US3679605A (en) * | 1970-07-17 | 1972-07-25 | Sinclair Research Inc | Extruded alumina catalyst support and the preparation thereof |
| GB1433886A (en) * | 1972-03-15 | 1976-04-28 | I Khim Fiz Akademii Nauk Sssr | Process for oxidising propylene to propylene oxide |
| US3856706A (en) * | 1972-06-08 | 1974-12-24 | Minnesota Mining & Mfg | High surface area siliceous support |
| IT996627B (it) * | 1972-10-13 | 1975-12-10 | Degussa | Procedimento per la produzione di un catalizzatore sopportaio |
| US3881944A (en) * | 1972-12-11 | 1975-05-06 | Corning Glass Works | Porous glass-ceramic bodies for catalyst supports |
| US3933685A (en) * | 1974-07-19 | 1976-01-20 | Continental Oil Company | Method for producing catalyst impregnated alumina extrudates |
| US4051073A (en) * | 1976-02-13 | 1977-09-27 | General Motors Corporation | Pellet-type oxidation catalyst |
-
1976
- 1976-04-05 US US05/673,711 patent/US4051072A/en not_active Expired - Lifetime
- 1976-12-21 CA CA268,402A patent/CA1074770A/en not_active Expired
-
1977
- 1977-03-10 GB GB10109/77A patent/GB1537733A/en not_active Expired
- 1977-03-24 IT IT48640/77A patent/IT1077496B/it active
- 1977-03-30 FR FR7709505A patent/FR2347100A1/fr active Granted
- 1977-04-04 DE DE2715040A patent/DE2715040C2/de not_active Expired
- 1977-04-05 JP JP3817577A patent/JPS52120988A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2347100B1 (US08080257-20111220-C00005.png) | 1982-04-16 |
| GB1537733A (en) | 1979-01-04 |
| JPS52120988A (en) | 1977-10-11 |
| US4051072A (en) | 1977-09-27 |
| DE2715040A1 (de) | 1977-10-06 |
| IT1077496B (it) | 1985-05-04 |
| FR2347100A1 (fr) | 1977-11-04 |
| CA1074770A (en) | 1980-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2715040C2 (de) | Verfahren zur Herstellung von Katalysatoren vom Pellettyp | |
| DE3147110C2 (US08080257-20111220-C00005.png) | ||
| DE3823732C2 (de) | Katalysator zum Kracken von Ozon | |
| DE2705437C2 (de) | Oxidations-Katalysator vom Pellet-Typ | |
| DE10015250A1 (de) | Schalenkatalysator für die Gasphasenhydrierung | |
| DE2615867C3 (de) | Verfahren zur Herstellung kugeliger Tonerdeteilchen | |
| DE2552004A1 (de) | Hochreine, thermisch stabile, geformte, aktive aluminiumoxid-katalysatortraeger und verfahren zu deren herstellung | |
| DE929365C (de) | Verfahren zur Herstellung von auf einem Traeger aufgebrachten Katalysatoren | |
| DE2256849A1 (de) | Hochfeste aktive aluminiumoxydformkoerper von niedriger dichte und verfahren zu deren herstellung | |
| DE3001793A1 (de) | Verfahren zur herstellung eines katalysators fuer die ammoniaksynthese und danach hergestellter katalysator | |
| EP1175259B1 (de) | Formkörper aus titandioxid, verfahren zu deren herstellung und deren verwendung | |
| DE2927253A1 (de) | Verfahren zur herstellung eines denitrierkatalysators | |
| DE725080C (de) | Verfahren zur Herstellung von wasserbestaendigem, hartem koernigem oder geformtem engporigem Kieselgel | |
| DE1767754C3 (de) | Verfahren zur Herstellung von periförmigen Katalysatorträgern für hohe mechanische Beanspruchung | |
| DE1926564A1 (de) | Katalysator fuer das Schwefelsaeurekontaktverfahren im Fliessbett | |
| DE2828034A1 (de) | Oxidationskatalysator vom pellet- typ | |
| DE2747783C2 (US08080257-20111220-C00005.png) | ||
| DE3429165A1 (de) | Katalysator mit einem gehalt an gemischten oxiden des vanadiums und phosphors | |
| DE1667568C3 (de) | Verfahren zur Herstellung von kleinen kieselsäurehaltigen Gelperlen | |
| DE3418748A1 (de) | Verfahren zur herstellung kieselsaeurereicher poroeser formkoerper sowie deren verwendung | |
| DE2744868C3 (de) | Katalysatorträger für Autoabgas-Entgiftungsanlagen und Verfahren zu dessen Herstellung | |
| DD292149A5 (de) | Traeger fuer katalysatoren zur durchfuehrung oxidativer parallel-konsekutiv-reaktionen | |
| DE1442856C (de) | Verfahren zur Herstellung eines Aluminosilicatkatalysators | |
| DE688915C (de) | Platinkatalysator fuer das Schwefelsaeurekontaktverfahren | |
| DE956944C (de) | Verfahren zur Herstellung sphaeroider Aluminiumoxydteilchen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |