IL38722A - Process for preparing sulfited platinum on carbon catalysts - Google Patents
Process for preparing sulfited platinum on carbon catalystsInfo
- Publication number
- IL38722A IL38722A IL38722A IL3872272A IL38722A IL 38722 A IL38722 A IL 38722A IL 38722 A IL38722 A IL 38722A IL 3872272 A IL3872272 A IL 3872272A IL 38722 A IL38722 A IL 38722A
- Authority
- IL
- Israel
- Prior art keywords
- platinum
- catalyst
- hydrogen
- saturation
- carbon
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 66
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims description 47
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims description 32
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 31
- 229910052739 hydrogen Inorganic materials 0.000 claims description 31
- 239000001257 hydrogen Substances 0.000 claims description 31
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 229910052697 platinum Inorganic materials 0.000 claims description 11
- -1 alkali metal sulfite Chemical class 0.000 claims description 6
- 239000012736 aqueous medium Substances 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 6
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical group [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 claims 1
- 229940079826 hydrogen sulfite Drugs 0.000 claims 1
- 238000005984 hydrogenation reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- 239000001117 sulphuric acid Substances 0.000 claims 1
- 230000009467 reduction Effects 0.000 description 17
- 238000006722 reduction reaction Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 4
- 238000010531 catalytic reduction reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 150000004992 toluidines Chemical class 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006298 dechlorination reaction Methods 0.000 description 2
- 238000005695 dehalogenation reaction Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002828 nitro derivatives Chemical class 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 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
- 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
- B01J23/42—Platinum
-
- 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
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/20—Sulfiding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2105780A DE2105780C3 (de) | 1971-02-08 | 1971-02-08 | Verfahren zur Herstellung sulfiüer ter Platin auf Kohlenstoff Katalysatoren |
| DE19712105682 DE2105682A1 (en) | 1971-02-08 | 1971-02-08 | Platinum-on-carbon catalyst - useful for reduction of halonitroaromatic cpds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL38722A0 IL38722A0 (en) | 1972-04-27 |
| IL38722A true IL38722A (en) | 1974-12-31 |
Family
ID=25760623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL38722A IL38722A (en) | 1971-02-08 | 1972-02-08 | Process for preparing sulfited platinum on carbon catalysts |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3803054A (cs) |
| JP (1) | JPS5120320B1 (cs) |
| BE (1) | BE779095A (cs) |
| CA (1) | CA995246A (cs) |
| CH (1) | CH585067A5 (cs) |
| CS (1) | CS188122B2 (cs) |
| DD (1) | DD102082A5 (cs) |
| ES (1) | ES399398A1 (cs) |
| FR (1) | FR2124554B1 (cs) |
| GB (1) | GB1387481A (cs) |
| HU (1) | HU168635B (cs) |
| IL (1) | IL38722A (cs) |
| IT (1) | IT954882B (cs) |
| NL (1) | NL171541C (cs) |
| RO (1) | RO60749A (cs) |
| SU (1) | SU452084A3 (cs) |
Families Citing this family (17)
| 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 (cs) * | 1973-02-13 | 1977-02-14 | ||
| US3953509A (en) * | 1972-10-10 | 1976-04-27 | Koppers Company, Inc. | Hydrogenation of nitrobenzene to p-aminophenol |
| CH585580A5 (cs) * | 1974-01-14 | 1977-03-15 | Inventa Ag | |
| CH585581A5 (cs) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE690846A (cs) * | 1965-12-07 | 1967-06-07 |
-
1972
- 1972-01-26 CS CS72486A patent/CS188122B2/cs unknown
- 1972-01-31 GB GB441272A patent/GB1387481A/en not_active Expired
- 1972-02-02 ES ES399398A patent/ES399398A1/es not_active Expired
- 1972-02-03 NL NLAANVRAGE7201425,A patent/NL171541C/xx not_active IP Right Cessation
- 1972-02-03 CH CH158572A patent/CH585067A5/xx not_active IP Right Cessation
- 1972-02-04 US US00223783A patent/US3803054A/en not_active Expired - Lifetime
- 1972-02-05 IT IT20271/72A patent/IT954882B/it active
- 1972-02-07 SU SU1745256A patent/SU452084A3/ru active
- 1972-02-07 CA CA134,024A patent/CA995246A/en not_active Expired
- 1972-02-07 DD DD160732A patent/DD102082A5/xx unknown
- 1972-02-07 JP JP47012927A patent/JPS5120320B1/ja active Pending
- 1972-02-07 RO RO69690A patent/RO60749A/ro unknown
- 1972-02-08 HU HUHO1455A patent/HU168635B/hu unknown
- 1972-02-08 BE BE779095A patent/BE779095A/xx not_active IP Right Cessation
- 1972-02-08 FR FR7204110A patent/FR2124554B1/fr not_active Expired
- 1972-02-08 IL IL38722A patent/IL38722A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE779095A (fr) | 1972-08-08 |
| GB1387481A (en) | 1975-03-19 |
| SU452084A3 (ru) | 1974-11-30 |
| FR2124554A1 (cs) | 1972-09-22 |
| US3803054A (en) | 1974-04-09 |
| HU168635B (cs) | 1976-06-28 |
| FR2124554B1 (cs) | 1976-07-23 |
| CA995246A (en) | 1976-08-17 |
| DD102082A5 (cs) | 1973-12-05 |
| IT954882B (it) | 1973-09-15 |
| NL171541C (nl) | 1983-04-18 |
| NL7201425A (cs) | 1972-08-10 |
| ES399398A1 (es) | 1975-06-01 |
| CS188122B2 (en) | 1979-02-28 |
| CH585067A5 (cs) | 1977-02-28 |
| IL38722A0 (en) | 1972-04-27 |
| RO60749A (cs) | 1976-12-15 |
| NL171541B (nl) | 1982-11-16 |
| JPS5120320B1 (cs) | 1976-06-24 |
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