FI66765C - Vaetskesuspension av partiklar av en metall tillhoerande platinagruppen och foerfarande foer framstaellning av en saodan suspension - Google Patents

Vaetskesuspension av partiklar av en metall tillhoerande platinagruppen och foerfarande foer framstaellning av en saodan suspension Download PDF

Info

Publication number: FI66765C
Authority: FI; Finland
Prior art keywords: suspension; particles; microemulsion; water; metal particles
Prior art date: 1980-03-24

Application number

FI821138A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI66765B (fi

FI821138L (fi

FI821138A0 (fi

Inventor

Per Stenius

Jerzy Kizling

Magali Boutonnet

Original Assignee

Ytkemiska Inst

Priority date (The priority date 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 date listed.)

1980-03-24

Filing date

1982-04-01

Publication date

1984-12-10

1982-04-01 Application filed by Ytkemiska Inst filed Critical Ytkemiska Inst

1982-04-01 Publication of FI821138L publication Critical patent/FI821138L/fi

1982-04-01 Publication of FI821138A0 publication Critical patent/FI821138A0/fi

1984-08-31 Publication of FI66765B publication Critical patent/FI66765B/fi

1984-12-10 Application granted granted Critical

1984-12-10 Publication of FI66765C publication Critical patent/FI66765C/fi

Links

239000000725 suspension Substances 0.000 title claims description 36
239000002245 particle Substances 0.000 claims description 30
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 29
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 24
239000004530 micro-emulsion Substances 0.000 claims description 24
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
239000002923 metal particle Substances 0.000 claims description 17
150000002430 hydrocarbons Chemical class 0.000 claims description 15
229910052751 metal Inorganic materials 0.000 claims description 15
239000002184 metal Substances 0.000 claims description 15
150000003839 salts Chemical class 0.000 claims description 15
229930195733 hydrocarbon Natural products 0.000 claims description 13
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 11
239000004215 Carbon black (E152) Substances 0.000 claims description 10
LAPRIVJANDLWOK-UHFFFAOYSA-N laureth-5 Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCOCCO LAPRIVJANDLWOK-UHFFFAOYSA-N 0.000 claims description 8
238000002360 preparation method Methods 0.000 claims description 8
239000013078 crystal Substances 0.000 claims description 6
239000007788 liquid Substances 0.000 claims description 6
238000000034 method Methods 0.000 claims description 6
239000007864 aqueous solution Substances 0.000 claims description 5
239000003054 catalyst Substances 0.000 claims description 5
239000002736 nonionic surfactant Substances 0.000 claims description 5
229910052739 hydrogen Inorganic materials 0.000 claims description 4
239000001257 hydrogen Substances 0.000 claims description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
239000006227 byproduct Substances 0.000 claims description 3
239000006194 liquid suspension Substances 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 3
238000006243 chemical reaction Methods 0.000 claims description 2
LGCGFYFHODXBRP-UHFFFAOYSA-N 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethanol hydrate Chemical compound O.OCCOCCOCCOCCOCCO LGCGFYFHODXBRP-UHFFFAOYSA-N 0.000 claims 1
230000002378 acidificating effect Effects 0.000 claims 1
239000000243 solution Substances 0.000 description 17
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 12
229910052697 platinum Inorganic materials 0.000 description 11
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
239000004094 surface-active agent Substances 0.000 description 9
239000002253 acid Substances 0.000 description 8
239000003638 chemical reducing agent Substances 0.000 description 7
238000010586 diagram Methods 0.000 description 7
229910052763 palladium Inorganic materials 0.000 description 6
239000007787 solid Substances 0.000 description 6
ZBJVLWIYKOAYQH-UHFFFAOYSA-N naphthalen-2-yl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=C(C=CC=C2)C2=C1 ZBJVLWIYKOAYQH-UHFFFAOYSA-N 0.000 description 5
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
-1 aliphatic alcohols Chemical class 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
238000002425 crystallisation Methods 0.000 description 4
230000008025 crystallization Effects 0.000 description 4
239000000203 mixture Substances 0.000 description 4
150000003057 platinum Chemical class 0.000 description 4
239000010948 rhodium Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
239000002202 Polyethylene glycol Substances 0.000 description 3
238000004821 distillation Methods 0.000 description 3
238000010587 phase diagram Methods 0.000 description 3
229920001223 polyethylene glycol Polymers 0.000 description 3
229910052703 rhodium Inorganic materials 0.000 description 3
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 3
QEGNUYASOUJEHD-UHFFFAOYSA-N 1,1-dimethylcyclohexane Chemical compound CC1(C)CCCCC1 QEGNUYASOUJEHD-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
101150003085 Pdcl gene Proteins 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
150000005215 alkyl ethers Chemical class 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
238000000151 deposition Methods 0.000 description 2
238000001493 electron microscopy Methods 0.000 description 2
DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
150000008040 ionic compounds Chemical class 0.000 description 2
UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
150000002940 palladium Chemical class 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
RQXXCWHCUOJQGR-UHFFFAOYSA-N 1,1-dichlorohexane Chemical compound CCCCCC(Cl)Cl RQXXCWHCUOJQGR-UHFFFAOYSA-N 0.000 description 1
229910018072 Al 2 O 3 Inorganic materials 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
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
WPMWEFXCIYCJSA-UHFFFAOYSA-N Tetraethylene glycol monododecyl ether Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCO WPMWEFXCIYCJSA-UHFFFAOYSA-N 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
150000001299 aldehydes Chemical class 0.000 description 1
150000001335 aliphatic alkanes Chemical class 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
238000009835 boiling Methods 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
150000001934 cyclohexanes Chemical class 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000005137 deposition process Methods 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000032050 esterification Effects 0.000 description 1
238000005886 esterification reaction Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
239000011521 glass Substances 0.000 description 1
125000003827 glycol group Chemical group 0.000 description 1
LEPQSPCWSFEZCS-UHFFFAOYSA-N hexadecane;hexane Chemical class CCCCCC.CCCCCCCCCCCCCCCC LEPQSPCWSFEZCS-UHFFFAOYSA-N 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
229910000041 hydrogen chloride Inorganic materials 0.000 description 1
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
239000012535 impurity Substances 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
150000002736 metal compounds Chemical class 0.000 description 1
GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 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
PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
239000008262 pumice Substances 0.000 description 1
150000003283 rhodium Chemical class 0.000 description 1
SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000002904 solvent Substances 0.000 description 1
DANYXEHCMQHDNX-UHFFFAOYSA-K trichloroiridium Chemical compound Cl[Ir](Cl)Cl DANYXEHCMQHDNX-UHFFFAOYSA-K 0.000 description 1
238000005292 vacuum distillation 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
- 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
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
- B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
- B01J23/628—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead with lead
- 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
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
- B01J35/45—Nanoparticles
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Catalysts (AREA)
Manufacture Of Metal Powder And Suspensions Thereof (AREA)

FI821138A 1980-03-24 1982-04-01 Vaetskesuspension av partiklar av en metall tillhoerande platinagruppen och foerfarande foer framstaellning av en saodan suspension FI66765C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE8002256		1980-03-24
SE8002256		1980-03-24
SE8100091		1981-03-20
PCT/SE1981/000091 WO1981002688A1 (fr)	1980-03-24	1981-03-20	Suspension liquide de particules d'un metal appartenant au groupe du platine, et procede de fabrication d'une telle suspension

Publications (4)

Publication Number	Publication Date
FI821138L FI821138L (fi)	1982-04-01
FI821138A0 FI821138A0 (fi)	1982-04-01
FI66765B FI66765B (fi)	1984-08-31
FI66765C true FI66765C (fi)	1984-12-10

Family

ID=20340588

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI821138A FI66765C (fi)	1980-03-24	1982-04-01	Vaetskesuspension av partiklar av en metall tillhoerande platinagruppen och foerfarande foer framstaellning av en saodan suspension

Country Status (8)

Country	Link
US (1)	US4425261A (fr)
EP (1)	EP0055257B1 (fr)
JP (1)	JPH0251666B2 (fr)
DE (1)	DE3161354D1 (fr)
DK (1)	DK158709C (fr)
FI (1)	FI66765C (fr)
NO (1)	NO152360C (fr)
WO (1)	WO1981002688A1 (fr)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
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SE8400426L (sv) *	1984-01-30	1985-07-31	Eka Ab	Sett att framstella fina partiklar med en ytbeleggning av metall eller metallforening, serskilt ett katalytiskt aktivt emne
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DE4244354C2 (de) *	1991-12-28	1995-06-14	Hidefumi Hirai	Verfahren zur Herstellung einer nicht-wäßrigen Dispersion von Teilchen eines Metalls und/oder einer Metallverbindung
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DE19745904A1 (de) *	1997-10-17	1999-04-22	Hoechst Ag	Polymerstabilisierte Metallkolloid-Lösungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren für Brennstoffzellen
FR2782280B1 (fr) *	1998-08-12	2000-09-22	Inst Francais Du Petrole	Catalyseurs supportes utilisables dans des reactions de transformation de composes organiques
US6602821B2 (en)	1998-08-12	2003-08-05	Institut Francais Du Petrole	Supported catalysts to be used in conversion reactions for organic compounds
US6583022B1 (en) *	1998-08-27	2003-06-24	Micron Technology, Inc.	Methods of forming roughened layers of platinum and methods of forming capacitors
US7098503B1 (en)	1998-08-27	2006-08-29	Micron Technology, Inc.	Circuitry and capacitors comprising roughened platinum layers
JP4505084B2 (ja) *	1999-09-13	2010-07-14	アイノベックス株式会社	金属コロイドの製造方法およびその方法によって製造された金属コロイド
JP2002285207A (ja) *	2001-03-23	2002-10-03	Nippon Paint Co Ltd	白金コロイド水溶液、その製造方法及び白金の担持方法
EP1266687A1 (fr) *	2001-05-23	2002-12-18	OMG AG & Co. KG	Procédé de fabrication d'un catalyseur pour anode de pile à combustible et catalyseur ainsi obtenu
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JP3649686B2 (ja) *	2001-11-02	2005-05-18	本田技研工業株式会社	固体高分子型燃料電池用電極の製造方法
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JP4590937B2 (ja) *	2003-07-02	2010-12-01	日産自動車株式会社	電極触媒およびその製造方法
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JP3912377B2 (ja) *	2003-12-25	2007-05-09	日産自動車株式会社	排ガス浄化用触媒粉末の製造方法
JP4547930B2 (ja) *	2004-02-17	2010-09-22	日産自動車株式会社	触媒、触媒の調製方法及び排ガス浄化用触媒
JP4547935B2 (ja) *	2004-02-24	2010-09-22	日産自動車株式会社	排ガス浄化用触媒、排ガス浄化触媒、及び触媒の製造方法
JP4513372B2 (ja) *	2004-03-23	2010-07-28	日産自動車株式会社	排ガス浄化用触媒及び排ガス浄化触媒
JP3867232B2 (ja) *	2004-03-25	2007-01-10	株式会社東北テクノアーチ	触媒ナノ粒子
US20050218540A1 (en) *	2004-03-31	2005-10-06	Council Of Scientific And Industrial Research	Process for preparing micron/nano size inorganic particles
JP4513384B2 (ja) *	2004-03-31	2010-07-28	日産自動車株式会社	高耐熱性排ガス浄化用触媒及びその製造方法
JP4715107B2 (ja) *	2004-04-28	2011-07-06	日産自動車株式会社	燃料電池用触媒、および白金−イリジウム合金粒子の製造方法
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EP1799342B1 (fr) *	2004-08-20	2017-03-01	Umicore AG & Co. KG	Platin-ruthenium catalyste pour pile a combustible a alimentation directe en methanole
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- 1981-03-20 EP EP81900804A patent/EP0055257B1/fr not_active Expired
- 1981-03-20 WO PCT/SE1981/000091 patent/WO1981002688A1/fr active IP Right Grant
- 1981-03-20 US US06/320,967 patent/US4425261A/en not_active Expired - Fee Related
- 1981-03-20 DE DE8181900804T patent/DE3161354D1/de not_active Expired
- 1981-11-19 DK DK514181A patent/DK158709C/da not_active IP Right Cessation
- 1981-11-20 NO NO813957A patent/NO152360C/no unknown
1982
- 1982-04-01 FI FI821138A patent/FI66765C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK158709C (da)	1990-12-03
DE3161354D1 (en)	1983-12-15
FI66765B (fi)	1984-08-31
US4425261A (en)	1984-01-10
JPS57500324A (fr)	1982-02-25
WO1981002688A1 (fr)	1981-10-01
NO152360B (no)	1985-06-10
EP0055257B1 (fr)	1983-11-09
NO152360C (no)	1985-09-18
JPH0251666B2 (fr)	1990-11-08
FI821138L (fi)	1982-04-01
DK158709B (da)	1990-07-09
EP0055257A1 (fr)	1982-07-07
NO813957L (no)	1981-11-20
FI821138A0 (fi)	1982-04-01
DK514181A (da)	1981-11-19

Legal Events

Date	Code	Title	Description
1993-03-20	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: YTKEMISKA INSTITUTET

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FI66765C (fi)	1984-12-10	Vaetskesuspension av partiklar av en metall tillhoerande platinagruppen och foerfarande foer framstaellning av en saodan suspension
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US4548921A (en)	1985-10-22	Silver catalyst and a method for the preparation thereof
US4359406A (en)	1982-11-16	Highly dispersed supported group VIII metal-phosphorus compounds, and highly dispersed, supported group VIII metal-arsenic and a process for making said compounds
US4745094A (en)	1988-05-17	Mono- or multi-metal microaggregates, a method for their preparation and their application in the catalysis of the photoreduction of water
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DE69407690T2 (de)	1998-04-16	Verfahren zur Metathese von Olefinen in dem ein verbesserter Rheniumkatalysator verwendet wird
EP0501930A2 (fr)	1992-09-02	Electrocatalyseur pour anode
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DE69936542T2 (de)	2008-03-13	Iridium katalysator für die carbonylierung von niedriegen aliphatischen alkoholen
EP0591353B1 (fr)	1995-07-12	Procede d'enrobage de spheres de silice
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KR20180116356A (ko)	2018-10-24	귀금속 화합물
WO1995016060A1 (fr)	1995-06-15	Procede de preparation de materiaux et revetements ceramiques composites a haute temperature
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