DK171543B1 - Perforeret element og fremgangsmåde til genudvinding af platin og/eller rhodium, der er mistet fra en platinholdig katalysator, samt fremgangsmåde til fremstilling af et trådnet til genudvinding - Google Patents
Perforeret element og fremgangsmåde til genudvinding af platin og/eller rhodium, der er mistet fra en platinholdig katalysator, samt fremgangsmåde til fremstilling af et trådnet til genudvinding Download PDFInfo
- Publication number
- DK171543B1 DK171543B1 DK357582A DK357582A DK171543B1 DK 171543 B1 DK171543 B1 DK 171543B1 DK 357582 A DK357582 A DK 357582A DK 357582 A DK357582 A DK 357582A DK 171543 B1 DK171543 B1 DK 171543B1
- Authority
- DK
- Denmark
- Prior art keywords
- recovery
- wire mesh
- catalyst
- platinum
- per
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 242
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 235
- 239000003054 catalyst Substances 0.000 title claims abstract description 128
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims description 38
- 239000010948 rhodium Substances 0.000 title claims description 29
- 229910052703 rhodium Inorganic materials 0.000 title claims description 24
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 138
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 67
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 31
- 239000000956 alloy Substances 0.000 claims abstract description 31
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 108
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 95
- 229910052757 nitrogen Inorganic materials 0.000 claims description 55
- 229910021529 ammonia Inorganic materials 0.000 claims description 47
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 39
- 230000003647 oxidation Effects 0.000 claims description 34
- 238000007254 oxidation reaction Methods 0.000 claims description 34
- 239000010931 gold Substances 0.000 claims description 26
- 229910052737 gold Inorganic materials 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 20
- 238000012546 transfer Methods 0.000 claims description 20
- 229910052759 nickel Inorganic materials 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 18
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 14
- 239000011800 void material Substances 0.000 claims description 14
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 8
- 229910052707 ruthenium Inorganic materials 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 229910002065 alloy metal Inorganic materials 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052741 iridium Inorganic materials 0.000 claims 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 238000000605 extraction Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 229910001252 Pd alloy Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910001260 Pt alloy Inorganic materials 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 230000004584 weight gain Effects 0.000 description 4
- 235000019786 weight gain Nutrition 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 3
- 229910003446 platinum oxide Inorganic materials 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000012552 review Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- 229910001020 Au alloy Inorganic materials 0.000 description 2
- -1 Platinum Metals Chemical class 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000002522 swelling effect Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 1
- KUGRPPRAQNPSQD-UHFFFAOYSA-N OOOOO Chemical compound OOOOO KUGRPPRAQNPSQD-UHFFFAOYSA-N 0.000 description 1
- RTYZCUMXOXNVSI-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOO RTYZCUMXOXNVSI-UHFFFAOYSA-N 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 101000767160 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Intracellular protein transport protein USO1 Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002941 palladium compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- UPIXZLGONUBZLK-UHFFFAOYSA-N platinum Chemical compound [Pt].[Pt] UPIXZLGONUBZLK-UHFFFAOYSA-N 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/10—Obtaining noble metals by amalgamating
- C22B11/12—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—Recovery of noble metals from waste materials
- C22B11/026—Recovery of noble metals from waste materials from spent catalysts
- C22B11/028—Recovery of noble metals from waste materials from spent catalysts using solid sorbents, e.g. getters or catchment gauzes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Punching Or Piercing (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Cephalosporin Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Medicines Containing Plant Substances (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29211481A | 1981-08-12 | 1981-08-12 | |
| US29211381A | 1981-08-12 | 1981-08-12 | |
| US29211481 | 1981-08-12 | ||
| US29211381 | 1981-08-12 | ||
| US33133381A | 1981-12-16 | 1981-12-16 | |
| US33133381 | 1981-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK357582A DK357582A (da) | 1983-02-13 |
| DK171543B1 true DK171543B1 (da) | 1996-12-30 |
Family
ID=27404105
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK357582A DK171543B1 (da) | 1981-08-12 | 1982-08-09 | Perforeret element og fremgangsmåde til genudvinding af platin og/eller rhodium, der er mistet fra en platinholdig katalysator, samt fremgangsmåde til fremstilling af et trådnet til genudvinding |
| DK012191A DK169182B1 (da) | 1981-08-12 | 1991-01-24 | Fremgangsmåde til genudvinding af platin i et salpetersyreanlæg |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK012191A DK169182B1 (da) | 1981-08-12 | 1991-01-24 | Fremgangsmåde til genudvinding af platin i et salpetersyreanlæg |
Country Status (13)
| Country | Link |
|---|---|
| EP (2) | EP0244921B1 (es) |
| JP (1) | JPH0615697B2 (es) |
| KR (2) | KR890002983B1 (es) |
| AT (2) | ATE63140T1 (es) |
| AU (3) | AU550041B2 (es) |
| BR (1) | BR8204717A (es) |
| DE (3) | DE3280330D1 (es) |
| DK (2) | DK171543B1 (es) |
| ES (4) | ES8404287A1 (es) |
| FI (4) | FI77789C (es) |
| IE (2) | IE58152B1 (es) |
| MX (1) | MX167846B (es) |
| NO (4) | NO167855C (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU550041B2 (en) * | 1981-08-12 | 1986-02-27 | Engelhard Corporation | Recovering platinum and rhodium in nitric acid plant |
| FR2559787B1 (fr) * | 1984-02-22 | 1992-09-18 | Louyot Comptoir Lyon Alemand | Toile perfectionnee pour la recuperation de platine, notamment dans les usines de synthese d'acide nitrique et procede de fabrication et d'utilisation de ladite toile |
| JPS6244536A (ja) * | 1985-08-19 | 1987-02-26 | エンゲルハ−ド・コ−ポレ−シヨン | 白金の回収方法 |
| US5268157A (en) * | 1991-03-16 | 1993-12-07 | Degussa Aktiengesellschaft | Process for the production of catalytic gas permeable nets and process for oxidizing ammonia |
| DE4206199C1 (es) * | 1991-03-16 | 1992-11-12 | Degussa Ag, 6000 Frankfurt, De | |
| GB9302531D0 (en) * | 1993-02-09 | 1993-03-24 | Johnson Matthey Plc | Improvements in pt recovery |
| RU2180010C2 (ru) * | 1999-12-15 | 2002-02-27 | ОАО "Минудобрения" | Способ извлечения шлама, содержащего металлы платиновой группы |
| RU2188246C2 (ru) * | 2000-01-10 | 2002-08-27 | ОАО "Минудобрения" | Способ извлечения шлама, содержащего металлы платиновой группы |
| RU2221061C1 (ru) * | 2002-04-22 | 2004-01-10 | Конбенков Валерий Растенович | Способ извлечения шлама, содержащего металлы платиновой группы |
| RU2245383C1 (ru) * | 2003-06-03 | 2005-01-27 | Общество с ограниченной ответственностью "Алвиго-М" | Способ извлечения шлама, содержащего металлы платиновой группы |
| RU2363744C1 (ru) * | 2007-12-21 | 2009-08-10 | Сергей Владимирович Шустов | Способ получения концентрата, содержащего рений и платину, из содержащих их кислых растворов |
| RU2440429C1 (ru) * | 2011-01-11 | 2012-01-20 | Открытое акционерное общество "Красноярский завод цветных металлов имени В.Н. Гулидова" (ОАО "Красцветмет") | Способ получения концентрата, содержащего рений и платину |
| RU2448177C1 (ru) * | 2011-01-11 | 2012-04-20 | Открытое акционерное общество "Красноярский завод цветных металлов имени В.Н. Гулидова" (ОАО "Красцветмет") | Способ выделения рения из концентрата сульфидов платины и рения |
| RU2490349C1 (ru) * | 2012-05-25 | 2013-08-20 | Открытое акционерное общество "Красноярский завод цветных металлов имени В.Н. Гулидова" (ОАО "Красцветмет") | Способ разделения сульфидов платины и рения |
| RU2493276C1 (ru) * | 2012-06-29 | 2013-09-20 | Леонид Асхатович Мазитов | Способ переработки отработанных платинорениевых катализаторов |
| RU2519209C1 (ru) * | 2012-12-03 | 2014-06-10 | Открытое акционерное общество "Красноярский завод цветных металлов имени В.Н. Гулидова" (ОАО "Красцветмет") | Способ извлечения рения из кислых растворов |
| EP4310210A1 (en) * | 2022-07-19 | 2024-01-24 | Yara International ASA | Volatile and precious metal recovery system made of stacked silver-comprising elements |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1207089B (de) | 1964-10-03 | 1965-12-16 | Degussa | Verfahren zur Wiedergewinnung des bei der Ammoniakverbrennung mittels Katalysatoren sich verfluechtigenden Edelmetalls |
| DE1483138C3 (de) * | 1965-08-19 | 1974-10-24 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Wiedergewinnung des bei der Amoniakdruckverbrennung mittels Katalysatoren sich verflüchtigenden Edelmetalls |
| DE1810554A1 (de) * | 1968-11-23 | 1970-06-04 | Degussa | Verfahren zur gleichmaessigen Beladung mehrerer Rueckgewinnungsnetze bei der Wiedergewinnung des bei katalytischen Reaktionen,insbesondere bei der Ammoniakverbrennung,sich verfluechtigenden Platins |
| AU550041B2 (en) * | 1981-08-12 | 1986-02-27 | Engelhard Corporation | Recovering platinum and rhodium in nitric acid plant |
-
1982
- 1982-07-29 AU AU86581/82A patent/AU550041B2/en not_active Expired
- 1982-08-06 DE DE8787201149T patent/DE3280330D1/de not_active Expired - Lifetime
- 1982-08-06 EP EP19870201149 patent/EP0244921B1/en not_active Expired - Lifetime
- 1982-08-06 EP EP19820304173 patent/EP0077121B2/en not_active Expired - Lifetime
- 1982-08-06 AT AT87201149T patent/ATE63140T1/de not_active IP Right Cessation
- 1982-08-06 DE DE198282304173T patent/DE77121T1/de active Pending
- 1982-08-06 AT AT82304173T patent/ATE42971T1/de not_active IP Right Cessation
- 1982-08-06 DE DE8282304173T patent/DE3279685D1/de not_active Expired
- 1982-08-09 DK DK357582A patent/DK171543B1/da not_active IP Right Cessation
- 1982-08-10 FI FI822784A patent/FI77789C/fi not_active IP Right Cessation
- 1982-08-11 ES ES514916A patent/ES8404287A1/es not_active Expired
- 1982-08-11 BR BR8204717A patent/BR8204717A/pt not_active IP Right Cessation
- 1982-08-11 JP JP13966382A patent/JPH0615697B2/ja not_active Expired - Lifetime
- 1982-08-11 IE IE193682A patent/IE58152B1/en not_active IP Right Cessation
- 1982-08-11 NO NO822734A patent/NO167855C/no not_active IP Right Cessation
- 1982-08-11 IE IE920904A patent/IE58170B1/en not_active IP Right Cessation
- 1982-08-12 MX MX19399882A patent/MX167846B/es unknown
- 1982-08-12 KR KR8203610A patent/KR890002983B1/ko not_active Expired
-
1983
- 1983-04-14 ES ES521448A patent/ES8600163A1/es not_active Expired
- 1983-04-14 ES ES521447A patent/ES521447A0/es active Granted
- 1983-04-14 ES ES521446A patent/ES521446A0/es active Granted
-
1985
- 1985-09-06 FI FI853420A patent/FI78123C/fi not_active IP Right Cessation
- 1985-09-06 FI FI853419A patent/FI78122C/fi not_active IP Right Cessation
- 1985-09-06 FI FI853418A patent/FI78121C/fi not_active IP Right Cessation
- 1985-12-23 AU AU51599/85A patent/AU573941B2/en not_active Expired
- 1985-12-23 AU AU51600/85A patent/AU574548B2/en not_active Expired
-
1986
- 1986-10-10 NO NO864036A patent/NO167856C/no not_active IP Right Cessation
- 1986-10-10 NO NO864038A patent/NO167858C/no not_active IP Right Cessation
- 1986-10-10 NO NO864037A patent/NO167857C/no not_active IP Right Cessation
-
1989
- 1989-03-15 KR KR1019890003209A patent/KR890002984B1/ko not_active Expired
-
1991
- 1991-01-24 DK DK012191A patent/DK169182B1/da active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK171543B1 (da) | Perforeret element og fremgangsmåde til genudvinding af platin og/eller rhodium, der er mistet fra en platinholdig katalysator, samt fremgangsmåde til fremstilling af et trådnet til genudvinding | |
| US4412859A (en) | Method for recovering platinum in a nitric acid plant | |
| US9796591B2 (en) | Methods for reducing carbon oxides with non ferrous catalysts and forming solid carbon products | |
| DE69818748T2 (de) | Verfahren zur Dampfreformierung von Kohlenwasserstoffen | |
| Toh et al. | High temperature carbon corrosion in solid oxide fuel cells | |
| EP3113880A1 (en) | Carbon oxide reduction with intermetallic and carbide catalysts | |
| EP0087771A1 (en) | Improved methanation process and Raney catalyst therefor | |
| WO2018023062A1 (en) | Solid carbon nanotube forests and methods for producing solid carbon nanotube forests | |
| US4497657A (en) | Method for recovering platinum in a nitric acid plant | |
| US4526614A (en) | Method for recovering platinum in a nitric acid plant | |
| BR112019015236A2 (pt) | material de catalisador de metal, método de fabricação de materiais de catalisador de metal, e, método para melhorar a ignição de reagentes gasosos na superfície de um filtro de catalisador de metal. | |
| JP6015238B2 (ja) | 水素製造用触媒、その製造方法および水素製造方法 | |
| CA1185955A (en) | Foraminate element for the recovery of platinum metal | |
| Rdzawski et al. | Metallographic examination of catalyst gauzes and catchment gauzes from platinum and palladium alloys | |
| EP0216493A1 (en) | Platinum recovery using perforation resistant gauzes | |
| US20250325972A1 (en) | Catalyst network comprising a noble metal wire made of a dispersion-strengthened noble metal alloy | |
| JPH06256865A (ja) | 白金回収用キャッチメントガーゼ | |
| EP1838612A1 (de) | Vorrichtung und verfahren zur entfernung von kohlenmonoxid aus einem wasserstoffhaltigen gasstrom | |
| CA1185954A (en) | Foraminate element for the recovery of platinum metal and method of using same | |
| CN1603240A (zh) | 羰基镍的合成方法 | |
| CA1185956A (en) | Foraminate element for the recovery of platinum metal and method of using same | |
| Figueiredo et al. | Filamentous carbon formation on metals and alloys | |
| TW202415447A (zh) | 用於氨氧化中之長期活動且具有包含貴金屬線的催化劑網絡之催化劑系統 | |
| CN116651479A (zh) | 一种低贵金属载量、高干重整活性的Ru-MoP催化剂及其制备方法 | |
| Li et al. | Understanding the Promotion Effect of Pt in Water Gas Shift Reaction Catalyzed by Pt/Α-Moc from Theoretical Perspectives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PUP | Patent expired |