IT954882B - Procedimento per la produzione di catalizzatori solfitizzati di pla tino su carbonio - Google Patents

Procedimento per la produzione di catalizzatori solfitizzati di pla tino su carbonio

Info

Publication number
IT954882B
IT954882B IT20271/72A IT2027172A IT954882B IT 954882 B IT954882 B IT 954882B IT 20271/72 A IT20271/72 A IT 20271/72A IT 2027172 A IT2027172 A IT 2027172A IT 954882 B IT954882 B IT 954882B
Authority
IT
Italy
Prior art keywords
sulphitized
procedure
carbon
production
platinum catalysts
Prior art date
Application number
IT20271/72A
Other languages
English (en)
Original Assignee
Hoechst Ag
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.)
Filing date
Publication date
Priority claimed from DE19712105682 external-priority patent/DE2105682A1/de
Priority claimed from DE2105780A external-priority patent/DE2105780C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT954882B publication Critical patent/IT954882B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20Sulfiding
IT20271/72A 1971-02-08 1972-02-05 Procedimento per la produzione di catalizzatori solfitizzati di pla tino su carbonio IT954882B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712105682 DE2105682A1 (en) 1971-02-08 1971-02-08 Platinum-on-carbon catalyst - useful for reduction of halonitroaromatic cpds
DE2105780A DE2105780C3 (de) 1971-02-08 1971-02-08 Verfahren zur Herstellung sulfiüer ter Platin auf Kohlenstoff Katalysatoren

Publications (1)

Publication Number Publication Date
IT954882B true IT954882B (it) 1973-09-15

Family

ID=25760623

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20271/72A IT954882B (it) 1971-02-08 1972-02-05 Procedimento per la produzione di catalizzatori solfitizzati di pla tino su carbonio

Country Status (16)

Country Link
US (1) US3803054A (it)
JP (1) JPS5120320B1 (it)
BE (1) BE779095A (it)
CA (1) CA995246A (it)
CH (1) CH585067A5 (it)
CS (1) CS188122B2 (it)
DD (1) DD102082A5 (it)
ES (1) ES399398A1 (it)
FR (1) FR2124554B1 (it)
GB (1) GB1387481A (it)
HU (1) HU168635B (it)
IL (1) IL38722A (it)
IT (1) IT954882B (it)
NL (1) NL171541C (it)
RO (1) RO60749A (it)
SU (1) SU452084A3 (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897499A (en) * 1971-10-08 1975-07-29 Degussa Hydrogenation of chloronitrobenzenes using noble metal catalysts treated with a sulfoxide and a hydrazine
JPS525486B2 (it) * 1973-02-13 1977-02-14
US3953509A (en) * 1972-10-10 1976-04-27 Koppers Company, Inc. Hydrogenation of nitrobenzene to p-aminophenol
CH585580A5 (it) * 1974-01-14 1977-03-15 Inventa Ag
CH585581A5 (it) * 1974-03-21 1977-03-15 Inventa Ag
US3932309A (en) * 1974-06-05 1976-01-13 W. R. Grace & Co. Auto exhaust catalysts prepared from sulfite treated platinum and palladium salt solutions
US4082652A (en) * 1975-03-27 1978-04-04 American Cyanamid Company Process for improved carbon-supported hydrodesulfurization catalysts
US4020107A (en) * 1975-04-07 1977-04-26 E. I. Du Pont De Nemours And Co. Catalytic reduction of halonitroaromatic compounds
FR2449077A2 (fr) * 1979-02-15 1980-09-12 Rhone Poulenc Agrochimie Procede de preparation d'anilines metachlorees
US4326081A (en) * 1981-02-23 1982-04-20 Allied Corporation Conversion of mononitro aromatic compounds to amino compounds by hydrogen sulfide
DE3821013A1 (de) * 1988-06-22 1989-12-28 Hoechst Ag Verfahren zur herstellung von 4-chlor-2,5-dimethoxyanilin
US5292957A (en) * 1989-06-30 1994-03-08 Hoechst Aktiengesellschaft Process for the preparation of N-alkylhalogenoanilines
US5817876A (en) * 1990-02-02 1998-10-06 Bayer Aktiengesellschaft Preparation of N-alkyl-arylamines
US5374350A (en) * 1991-07-11 1994-12-20 Mobil Oil Corporation Process for treating heavy oil
US5358634A (en) * 1991-07-11 1994-10-25 Mobil Oil Corporation Process for treating heavy oil
FR2682616B1 (fr) * 1991-10-18 1993-12-10 Atochem Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes.
ES2935404T3 (es) 2015-10-01 2023-03-06 Monsanto Technology Llc Procedimiento de hidrogenación catalítica de halonitroaromáticos

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1503385A (fr) * 1965-12-07 1967-11-24 Ici Ltd Procédé de réduction catalytique de composés organiques

Also Published As

Publication number Publication date
IL38722A (en) 1974-12-31
CH585067A5 (it) 1977-02-28
ES399398A1 (es) 1975-06-01
FR2124554B1 (it) 1976-07-23
US3803054A (en) 1974-04-09
GB1387481A (en) 1975-03-19
SU452084A3 (ru) 1974-11-30
BE779095A (fr) 1972-08-08
CS188122B2 (en) 1979-02-28
NL171541B (nl) 1982-11-16
DD102082A5 (it) 1973-12-05
CA995246A (en) 1976-08-17
JPS5120320B1 (it) 1976-06-24
HU168635B (it) 1976-06-28
IL38722A0 (en) 1972-04-27
RO60749A (it) 1976-12-15
FR2124554A1 (it) 1972-09-22
NL7201425A (it) 1972-08-10
NL171541C (nl) 1983-04-18

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