IT1044023B - Procedimento per dealogenare composti aromatici - Google Patents
Procedimento per dealogenare composti aromaticiInfo
- Publication number
- IT1044023B IT1044023B IT7526487A IT2648775A IT1044023B IT 1044023 B IT1044023 B IT 1044023B IT 7526487 A IT7526487 A IT 7526487A IT 2648775 A IT2648775 A IT 2648775A IT 1044023 B IT1044023 B IT 1044023B
- Authority
- IT
- Italy
- Prior art keywords
- dealogening
- procedure
- aromatic compounds
- aromatic
- compounds
- Prior art date
Links
- 150000001491 aromatic compounds Chemical class 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/37—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by reduction, e.g. hydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/26—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero-atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
- C07C209/74—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/205—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
- C07C43/2055—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring containing more than one ether bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/22—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing two or more pyridine rings directly linked together, e.g. bipyridyl
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/22—Organic substances containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/18—Carbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/44—Palladium
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4042074 | 1974-09-17 | ||
GB2061875*[A GB1458633A (en) | 1974-09-17 | 1975-05-15 | Process for dehalogenating aromatic compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1044023B true IT1044023B (it) | 1980-02-29 |
Family
ID=26254783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7526487A IT1044023B (it) | 1974-09-17 | 1975-08-21 | Procedimento per dealogenare composti aromatici |
Country Status (8)
Country | Link |
---|---|
US (1) | US4022795A (it) |
JP (1) | JPS51125026A (it) |
CH (1) | CH617165A5 (it) |
DE (1) | DE2540740A1 (it) |
FR (1) | FR2285355A1 (it) |
GB (1) | GB1458633A (it) |
IT (1) | IT1044023B (it) |
NL (1) | NL7509917A (it) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2503187C3 (de) * | 1975-01-27 | 1979-05-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung durch Chlor meta-substituierte Aniline |
FR2403990A1 (fr) * | 1977-09-22 | 1979-04-20 | Philagro Sa | Procede de deshalogenation d'amines aromatiques halogenees |
FR2403991A1 (fr) * | 1977-09-22 | 1979-04-20 | Philagro Sa | Procede de deshalogenation d'amines aromatiques halogenees |
US4263156A (en) * | 1979-12-21 | 1981-04-21 | Shell Oil Company | Grease compositions |
FR2478076A1 (fr) * | 1980-03-17 | 1981-09-18 | Rhone Poulenc Ind | Procede de preparation de chlorophenols |
EP0038465A1 (de) * | 1980-04-17 | 1981-10-28 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von 2-Trifluormethylanilin |
DE3017542A1 (de) * | 1980-05-08 | 1981-11-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 2-trifluormethylanilin |
US4351978A (en) * | 1980-07-21 | 1982-09-28 | Osaka Prefectural Government | Method for the disposal of polychlorinated biphenyls |
FR2496639A1 (fr) * | 1980-12-24 | 1982-06-25 | Rhone Poulenc Ind | Procede de preparation de phenols metachlores |
FR2496640A1 (fr) * | 1980-12-24 | 1982-06-25 | Rhone Poulenc Ind | Procede de preparation de phenols metachlores |
FR2496641A1 (fr) * | 1980-12-24 | 1982-06-25 | Rhone Poulenc Ind | Procede de preparation de phenols metachlores |
US4400566A (en) * | 1981-09-15 | 1983-08-23 | Union Carbide Corporation | Reduction of organic halides |
US4659443A (en) * | 1984-08-22 | 1987-04-21 | Pcb Sandpiper, Inc. | Halogenated aromatic compound removal and destruction process |
US4618686A (en) * | 1984-09-27 | 1986-10-21 | Ciba-Geigy Corporation | Process for dehalogenation of aryl and alpha-araliphatic halides |
US4748292A (en) * | 1986-01-06 | 1988-05-31 | General Electric Company | Method for removing polyhalogenated hydrocarbons from non-polar organic solvent solutions |
IL79573A0 (it) * | 1986-07-31 | 1986-10-31 | ||
US4885423A (en) * | 1988-05-25 | 1989-12-05 | Eastman Kodak Company | Process for preparation of aromatic dimers |
DE3839329A1 (de) * | 1988-11-22 | 1990-05-31 | Basf Ag | Verfahren zur reduktiven enthalogenierung von aromaten |
EP0371201A1 (de) * | 1988-12-01 | 1990-06-06 | Ruhrkohle Aktiengesellschaft | Verfahren zur Hydrierung von Organochlorverbindungen und Neutralisation des anfallenden Chlorwasserstoffs sowie Neutralisationsmittel für aus Organochlorverbindungen anfallenden Clorwasserstoff |
US5286386A (en) * | 1988-12-22 | 1994-02-15 | Ensr Corporation | Solvent extraction process for treatment of oily substrates |
US5154831A (en) * | 1988-12-22 | 1992-10-13 | Ensr Corporation | Solvent extraction process employing comminuting and dispersing surfactants |
US5055196A (en) * | 1988-12-22 | 1991-10-08 | Ensr Corporation | Extraction process to remove pcbs from soil and sludge |
DE3921449A1 (de) * | 1989-06-30 | 1991-01-03 | Hoechst Ag | Verfahren zur herstellung von 1,4-bis-(4-hydroxybenzolyl)-benzol |
US5144076A (en) * | 1990-11-05 | 1992-09-01 | Occidental Chemical Corporation | Preparation of 3,5-diamino benzotrifluoride |
US5336808A (en) * | 1990-12-10 | 1994-08-09 | Occidental Chemical Corporation | Process for the preparation of 3,5-diaminobenzotrifluoride |
US5490941A (en) * | 1992-03-25 | 1996-02-13 | Kurita Water Industries, Ltd. | Method of treatment of a fluid containing volatile organic halogenated compounds |
DE69323226T2 (de) * | 1992-03-25 | 1999-06-17 | Kurita Water Ind Ltd | Verfahren zur Behandlung einer Flüssigkeit, die flüchtige, halogenierte organische Verbindungen enthält |
US5382736A (en) * | 1993-05-03 | 1995-01-17 | General Electric Company | Method for catalytic dechlorination of polychlorinated biphenyls |
US5459274A (en) * | 1994-05-13 | 1995-10-17 | Hoechst-Roussel Pharmaceuticals Inc. | Preparation of N-alkyl-N-pyridinyl-1H-indol-1-amines |
JP4505792B2 (ja) * | 2003-03-10 | 2010-07-21 | イハラケミカル工業株式会社 | ビス(メトキシメチル)ビフェニルの製造方法 |
JP2015013832A (ja) * | 2013-07-05 | 2015-01-22 | 日立化成株式会社 | 芳香族化合物の製造方法及び有機エレクトロニクス材料 |
TWI481568B (zh) * | 2013-08-16 | 2015-04-21 | Nat Univ Chung Hsing | Treatment method comprising chemical reduction sites of the pollutants |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1227144A (en) * | 1916-08-22 | 1917-05-22 | Ralph E Houghton | Illuminating device for electric fixtures. |
-
1975
- 1975-05-15 GB GB2061875*[A patent/GB1458633A/en not_active Expired
- 1975-08-19 US US05/605,890 patent/US4022795A/en not_active Expired - Lifetime
- 1975-08-21 NL NL7509917A patent/NL7509917A/xx unknown
- 1975-08-21 IT IT7526487A patent/IT1044023B/it active
- 1975-09-12 DE DE19752540740 patent/DE2540740A1/de not_active Withdrawn
- 1975-09-16 FR FR7528339A patent/FR2285355A1/fr active Granted
- 1975-09-17 CH CH1205275A patent/CH617165A5/de not_active IP Right Cessation
- 1975-09-17 JP JP50112513A patent/JPS51125026A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH617165A5 (it) | 1980-05-14 |
FR2285355A1 (fr) | 1976-04-16 |
GB1458633A (en) | 1976-12-15 |
DE2540740A1 (de) | 1976-03-25 |
JPS51125026A (en) | 1976-11-01 |
US4022795A (en) | 1977-05-10 |
NL7509917A (nl) | 1976-03-19 |
FR2285355B1 (it) | 1982-07-02 |
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