IT990262B - Procedimento per produrre un cata lizzatore di dealogenazione - Google Patents
Procedimento per produrre un cata lizzatore di dealogenazioneInfo
- Publication number
- IT990262B IT990262B IT52033/73A IT5203373A IT990262B IT 990262 B IT990262 B IT 990262B IT 52033/73 A IT52033/73 A IT 52033/73A IT 5203373 A IT5203373 A IT 5203373A IT 990262 B IT990262 B IT 990262B
- Authority
- IT
- Italy
- Prior art keywords
- lyzer
- dehalogenation
- cata
- procedure
- producing
- Prior art date
Links
- 238000005695 dehalogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- 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
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- 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
- B01J23/44—Palladium
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/391—Physical properties of the active metal ingredient
- B01J35/392—Metal surface area
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/638—Pore volume more than 1.0 ml/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/66—Pore distribution
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240466 DE2240466C3 (de) | 1972-08-17 | Verfahren zur Herstellung eines Dehalogenierungskatalysators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT990262B true IT990262B (it) | 1975-06-20 |
Family
ID=5853805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52033/73A IT990262B (it) | 1972-08-17 | 1973-08-16 | Procedimento per produrre un cata lizzatore di dealogenazione |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3864281A (it) |
| JP (1) | JPS574372B2 (it) |
| BE (1) | BE803649A (it) |
| CA (1) | CA1009641A (it) |
| CS (1) | CS186711B2 (it) |
| DD (1) | DD106354A5 (it) |
| FR (1) | FR2196196B1 (it) |
| GB (1) | GB1403293A (it) |
| IT (1) | IT990262B (it) |
| NL (1) | NL156614B (it) |
| SE (1) | SE392045B (it) |
| SU (1) | SU470946A3 (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7502968A (nl) * | 1975-03-13 | 1976-09-15 | Stamicarbon | Werkwijze voor het bereiden van edelmetaal- katalysatoren. |
| US4035260A (en) * | 1976-01-29 | 1977-07-12 | American Cyanamid Company | Process for hydrogenation catalysts of improved distribution of active components |
| GB1572168A (en) * | 1976-04-06 | 1980-07-23 | Ici Ltd | Hydrogenation catalyst and process |
| US4379778A (en) * | 1980-10-10 | 1983-04-12 | Air Products And Chemicals, Inc. | Hydrogen peroxide synthesis |
| US4330437A (en) * | 1980-11-05 | 1982-05-18 | Borden, Inc. | Supported silver catalyst and a process of preparing it |
| JPS58132598A (ja) * | 1982-02-02 | 1983-08-06 | プラス株式会社 | 見出し片の製造方法 |
| JPS58170668U (ja) * | 1982-05-10 | 1983-11-14 | プラス株式会社 | 見出し片 |
| US4431750A (en) * | 1982-05-19 | 1984-02-14 | Phillips Petroleum Company | Platinum group metal catalyst on the surface of a support and a process for preparing same |
| JPS6017922A (ja) * | 1983-07-12 | 1985-01-29 | Matsushita Electric Ind Co Ltd | 反応性イオンエツチング法 |
| SE8402916L (sv) * | 1984-01-30 | 1985-07-31 | Eka Ab | Katalytisk avgasrenare och sett att framstella denna |
| EP0255877B1 (en) * | 1986-07-10 | 1992-10-14 | Chiyoda Chemical Engineering & Construction Company Limited | Method for dehalogenation of a halide and catalyst used therefor |
| FR2682616B1 (fr) * | 1991-10-18 | 1993-12-10 | Atochem | Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes. |
| EP0557169B1 (fr) * | 1992-02-19 | 1996-12-27 | Elf Atochem S.A. | Catalyseur de déshalogénation d'acides carboxyliques alphahalogénés, son utilisation pour purifier l'acide monochloracétique |
| DE4343169A1 (de) * | 1993-12-17 | 1995-06-22 | Solvay Deutschland | Katalytische Hydrodehalogenierung halogenhaltiger Verbindungen von Elementen der vierten Hauptgruppe |
| DE19646679A1 (de) | 1996-11-12 | 1998-05-14 | Basf Ag | Katalysator und Verfahren zur Herstellung von 2-Buten-1-ol-Verbindungen |
| JP4519438B2 (ja) * | 2003-10-08 | 2010-08-04 | 株式会社トクヤマ | 多塩素化アルカンの還元用触媒 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127356A (en) * | 1964-03-31 | Process for the preparation of hydro- | ||
| US2863917A (en) * | 1954-03-31 | 1958-12-09 | Hooker Chemical Corp | Method for reducing dichloroacetic acid in the presence of monochloro-acetic acid |
| US2823235A (en) * | 1955-05-10 | 1958-02-11 | Du Pont | Hydrogenation of nitro compounds to amines and catalyst therefor |
| US2917546A (en) * | 1958-05-14 | 1959-12-15 | Allied Chem | Manufacture of sym-tetrafluoroacetone |
| US3641121A (en) * | 1968-01-12 | 1972-02-08 | Gulf Research Development Co | Preparation of vinyl acetate |
| US3736266A (en) * | 1971-08-18 | 1973-05-29 | Dart Ind Inc | Preparation of carbon supported palladium catalysts |
-
1973
- 1973-07-19 SE SE7310110A patent/SE392045B/xx unknown
- 1973-07-25 CA CA177,338A patent/CA1009641A/en not_active Expired
- 1973-08-06 GB GB3720973A patent/GB1403293A/en not_active Expired
- 1973-08-07 NL NL7310897.A patent/NL156614B/xx not_active IP Right Cessation
- 1973-08-13 US US387755A patent/US3864281A/en not_active Expired - Lifetime
- 1973-08-15 DD DD172903A patent/DD106354A5/xx unknown
- 1973-08-16 IT IT52033/73A patent/IT990262B/it active
- 1973-08-16 CS CS7300005797A patent/CS186711B2/cs unknown
- 1973-08-16 BE BE134612A patent/BE803649A/xx not_active IP Right Cessation
- 1973-08-16 SU SU1952484A patent/SU470946A3/ru active
- 1973-08-17 FR FR7330040A patent/FR2196196B1/fr not_active Expired
- 1973-08-17 JP JP9233373A patent/JPS574372B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196196A1 (it) | 1974-03-15 |
| NL156614B (nl) | 1978-05-16 |
| GB1403293A (en) | 1975-08-28 |
| DE2240466A1 (de) | 1974-02-21 |
| BE803649A (fr) | 1974-02-18 |
| CA1009641A (en) | 1977-05-03 |
| SU470946A3 (ru) | 1975-05-15 |
| JPS4953587A (it) | 1974-05-24 |
| FR2196196B1 (it) | 1980-10-03 |
| NL7310897A (it) | 1974-02-19 |
| US3864281A (en) | 1975-02-04 |
| JPS574372B2 (it) | 1982-01-26 |
| SE392045B (sv) | 1977-03-14 |
| CS186711B2 (en) | 1978-12-29 |
| DD106354A5 (it) | 1974-06-12 |
| DE2240466B2 (de) | 1976-11-04 |
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