CA1084477A - Catalysts supported on at least partially polycrystalline graphite - Google Patents
Catalysts supported on at least partially polycrystalline graphiteInfo
- Publication number
- CA1084477A CA1084477A CA257,046A CA257046A CA1084477A CA 1084477 A CA1084477 A CA 1084477A CA 257046 A CA257046 A CA 257046A CA 1084477 A CA1084477 A CA 1084477A
- Authority
- CA
- Canada
- Prior art keywords
- support material
- catalyst
- polycrystalline graphite
- carbon
- metals
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 239000003054 catalyst Substances 0.000 title claims abstract description 93
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 44
- 239000010439 graphite Substances 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 80
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 59
- 239000002184 metal Substances 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 49
- 150000003839 salts Chemical class 0.000 claims abstract description 27
- 230000002378 acidificating effect Effects 0.000 claims abstract description 24
- 150000001768 cations Chemical class 0.000 claims abstract description 11
- 238000010301 surface-oxidation reaction Methods 0.000 claims abstract description 10
- 150000001450 anions Chemical class 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 52
- 229910052757 nitrogen Inorganic materials 0.000 claims description 26
- 150000002739 metals Chemical class 0.000 claims description 20
- -1 polyphenylene Polymers 0.000 claims description 20
- 239000012298 atmosphere Substances 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 238000006056 electrooxidation reaction Methods 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 10
- 235000011149 sulphuric acid Nutrition 0.000 claims description 10
- 239000001117 sulphuric acid Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910000510 noble metal Inorganic materials 0.000 claims description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- 229920000265 Polyparaphenylene Polymers 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 30
- 239000000446 fuel Substances 0.000 abstract description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 109
- 229910052697 platinum Inorganic materials 0.000 description 47
- 239000000243 solution Substances 0.000 description 41
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 28
- 239000000835 fiber Substances 0.000 description 24
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 23
- 229910017604 nitric acid Inorganic materials 0.000 description 23
- 238000005470 impregnation Methods 0.000 description 20
- 239000000758 substrate Substances 0.000 description 17
- 239000002253 acid Substances 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 13
- 238000011068 loading method Methods 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 11
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 8
- 229910052707 ruthenium Inorganic materials 0.000 description 8
- YKIOKAURTKXMSB-UHFFFAOYSA-N adams's catalyst Chemical compound O=[Pt]=O YKIOKAURTKXMSB-UHFFFAOYSA-N 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 125000000129 anionic group Chemical group 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- 239000003929 acidic solution Substances 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 3
- 229910008046 SnC14 Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 239000004637 bakelite Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007770 graphite material Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- YLPJWCDYYXQCIP-UHFFFAOYSA-N nitroso nitrate;ruthenium Chemical compound [Ru].[O-][N+](=O)ON=O YLPJWCDYYXQCIP-UHFFFAOYSA-N 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 229910002621 H2PtCl6 Inorganic materials 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004776 molecular orbital Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- GTCKPGDAPXUISX-UHFFFAOYSA-N ruthenium(3+);trinitrate Chemical compound [Ru+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GTCKPGDAPXUISX-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910021469 graphitizable carbon Inorganic materials 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- PNPIRSNMYIHTPS-UHFFFAOYSA-N nitroso nitrate Chemical compound [O-][N+](=O)ON=O PNPIRSNMYIHTPS-UHFFFAOYSA-N 0.000 description 1
- 229910021470 non-graphitizable carbon Inorganic materials 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J37/12—Oxidising
-
- 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
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
-
- 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
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/348—Electrochemical processes, e.g. electrochemical deposition or anodisation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electrochemistry (AREA)
- Optics & Photonics (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Inert Electrodes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30605/75 | 1975-07-22 | ||
| GB3060575A GB1547162A (en) | 1975-07-22 | 1975-07-22 | Supported catalysts for fuel cells |
| GB38778/75 | 1975-09-22 | ||
| GB3877875 | 1975-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1084477A true CA1084477A (en) | 1980-08-26 |
Family
ID=26260520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA257,046A Expired CA1084477A (en) | 1975-07-22 | 1976-07-15 | Catalysts supported on at least partially polycrystalline graphite |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5213490A (enrdf_load_stackoverflow) |
| AU (1) | AU502398B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1084477A (enrdf_load_stackoverflow) |
| DE (1) | DE2632623A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2318680A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7608012A (enrdf_load_stackoverflow) |
| SE (1) | SE7608262L (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5955393A (en) * | 1995-04-21 | 1999-09-21 | Project Earth Industries, Inc. | Enhanced adsorbent and room temperature catalyst particle and method of making therefor |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028274A (en) * | 1976-06-01 | 1977-06-07 | United Technologies Corporation | Support material for a noble metal catalyst and method for making the same |
| ZA963056B (en) * | 1995-04-21 | 1997-11-05 | M & K Patent Co Inc | Enhanced adsorbent and room temperature catalyst particle and method or making and using therefor. |
| FR2788168A1 (fr) * | 1998-12-30 | 2000-07-07 | Messier Bugatti | Electrode a diffusion gazeuse supportant un catalyseur de reaction electrochimique |
| FR2809103A1 (fr) * | 2000-05-22 | 2001-11-23 | Messier Bugatti | Piece preformee comprenant au moins un agent reactif disperse dans un substrat en carbonne, notamment pour chargement de reacteur de stockage chimique d'energie thermique |
| JP2004022346A (ja) * | 2002-06-17 | 2004-01-22 | Norio Tsubokawa | 燃料電池用電極触媒、燃料電池用電極およびそれを用いた燃料電池 |
| JP5008167B2 (ja) * | 2003-02-19 | 2012-08-22 | 国立大学法人 筑波大学 | 繊維状炭素への触媒担持方法 |
| JP2005025947A (ja) * | 2003-06-30 | 2005-01-27 | Mitsubishi Heavy Ind Ltd | 電極触媒およびその製造方法並びにそれを用いた固体高分子型燃料電池 |
| JP2006172865A (ja) * | 2004-12-15 | 2006-06-29 | Konica Minolta Holdings Inc | 燃料電池用電極及び燃料電池 |
| ITMI20061947A1 (it) * | 2006-10-11 | 2008-04-12 | Industrie De Nora Spa | Catodo per processi elettrolitici |
| JP5121290B2 (ja) * | 2007-04-17 | 2013-01-16 | 新日鐵住金株式会社 | 固体高分子形燃料電池電極用触媒 |
| DE102007044171A1 (de) * | 2007-09-15 | 2009-03-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Graphitelektroden für elektrolytische Prozesse |
| EP2816646B1 (en) * | 2012-02-15 | 2020-04-08 | Toppan Printing Co., Ltd. | Carbon fiber composite, process for producing same, catalyst-carrying body and polymer electrolyte fuel cell |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3736265A (en) * | 1970-11-06 | 1973-05-29 | Texaco Inc | Stabilized palladium-carbon catalysts |
| JPS5079494A (enrdf_load_stackoverflow) * | 1973-11-16 | 1975-06-27 |
-
1976
- 1976-07-15 CA CA257,046A patent/CA1084477A/en not_active Expired
- 1976-07-20 SE SE7608262A patent/SE7608262L/xx unknown
- 1976-07-20 FR FR7622115A patent/FR2318680A1/fr active Granted
- 1976-07-20 AU AU16053/76A patent/AU502398B2/en not_active Expired
- 1976-07-20 DE DE19762632623 patent/DE2632623A1/de active Granted
- 1976-07-20 JP JP51085697A patent/JPS5213490A/ja active Granted
- 1976-07-20 NL NL7608012A patent/NL7608012A/xx active Search and Examination
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5955393A (en) * | 1995-04-21 | 1999-09-21 | Project Earth Industries, Inc. | Enhanced adsorbent and room temperature catalyst particle and method of making therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2632623C2 (enrdf_load_stackoverflow) | 1987-07-30 |
| AU502398B2 (en) | 1979-07-26 |
| JPS6140459B2 (enrdf_load_stackoverflow) | 1986-09-09 |
| NL7608012A (nl) | 1977-01-25 |
| FR2318680B1 (enrdf_load_stackoverflow) | 1981-09-25 |
| SE7608262L (sv) | 1977-01-23 |
| FR2318680A1 (fr) | 1977-02-18 |
| DE2632623A1 (de) | 1977-02-10 |
| AU1605376A (en) | 1978-01-26 |
| JPS5213490A (en) | 1977-02-01 |
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