GB665263A - Methods of treating and transforming chemical substances - Google Patents
Methods of treating and transforming chemical substancesInfo
- Publication number
- GB665263A GB665263A GB20811/47A GB2081147A GB665263A GB 665263 A GB665263 A GB 665263A GB 20811/47 A GB20811/47 A GB 20811/47A GB 2081147 A GB2081147 A GB 2081147A GB 665263 A GB665263 A GB 665263A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oils
- irradiation
- reactants
- ammonia
- magnesium
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/005—Refining fats or fatty oils by wave energy or electric current, e.g. electrodialysis
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/081—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing particle radiation or gamma-radiation
- B01J19/085—Electron beams only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- 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
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
- B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrochemistry (AREA)
- Microbiology (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Chemical reactions other than polymerization or condensation of organic thermosetting and thermoplastic materials are promoted by irradiating the reacting components with high speed electrons having a velocity equivalent to more than 1 million volts. The irradiation should be carried out during one or more short periods lasting less than 10-1 sec. The reactants may be placed in an electron permeable sealed container and may be heated or cooled, e.g. to -20 DEG to -80 DEG C. The reactants may be irradiated with stirring, with or without usual catalysts, e.g. magnesium, cobalt or nickel oxides, in the presence of air or inert gas or in a partial vacuum or under pressure. The reactants may be treated in the presence of "contact materials" which facilitate reaction during irradiation, but terminate it after irradiation, e.g. oxides of the metals of the second and third groups of the periodic table such as magnesium, zinc, or aluminium. The reactions mentioned are:-oxidation, e.g. benzoic acid to salicylic acid, halogenation, e.g. preparation of benzyl chloride, benzal chloride, and benzo-trichloride, fluorination and chlorination of benzene; nitration, e.g. of toluene; dehydrogenation of non-drying and semi-drying oils to say linseed and tung oils; refining and bleaching of animal and vegetable oils, e.g. cotton seed oil; hydrogenation of vegetable and animal oils, e.g castor, olive, palm coconut, peanut and cottonseed oils; vulcanization of natural and synthetic rubbers; depolymerization of corn starch; the preparation of butadiene say from ethylene and acetylene, isoprene, 2:3 dimethyl butadiene, 2-chlorobutadiene, styrene, acrylonitrile, vinyl chloride, indigo from indican and indoxyl sulphuric acid, diazo compounds from azo compounds, Vitamin D from ergosterol, colouring matter from phenol, ammonia and condensation products of aniline with ammonia, nitriles, sulphides, inorganic acids, and esters. The source of radiation and the containers should be of the type described in Specification 673,924. The Specification as open to inspection under Sect. 91 comprises also irradiation with neutrons. This subject-matter does not appear in the Specification as accepted.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US665263XA | 1942-05-07 | 1942-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB665263A true GB665263A (en) | 1952-01-23 |
Family
ID=22070073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20811/47A Expired GB665263A (en) | 1942-05-07 | 1947-07-31 | Methods of treating and transforming chemical substances |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB665263A (en) |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867571A (en) * | 1953-09-30 | 1959-01-06 | Gen Electric | Depolymerization of high molecular weight dextran |
US2904485A (en) * | 1956-06-21 | 1959-09-15 | Exxon Research Engineering Co | Radiochemical treatment of heavy oils |
US2905607A (en) * | 1957-04-08 | 1959-09-22 | Exxon Research Engineering Co | Conversion of hydrocarbons in the presence of neutron radiation and a cracking catalyst |
US2905606A (en) * | 1957-04-08 | 1959-09-22 | Exxon Research Engineering Co | Conversion of hydrocarbons in the presence of neutron irradiation and a hydrogenation catalyst |
US2905608A (en) * | 1955-12-29 | 1959-09-22 | Dow Chemical Co | Treatment of catalyst materials with high energy radiations |
US2934481A (en) * | 1954-11-17 | 1960-04-26 | Union Carbide Corp | Promotion of chemical reactions |
US2940869A (en) * | 1956-07-12 | 1960-06-14 | Du Pont | Process of adhering an organic compound to a shaped organic polymer |
US2949413A (en) * | 1957-11-06 | 1960-08-16 | Dow Chemical Co | Process for purifying propylene oxide |
US2956938A (en) * | 1956-09-04 | 1960-10-18 | Du Pont | Synthesis of amines |
US2959529A (en) * | 1956-06-21 | 1960-11-08 | Exxon Research Engineering Co | Neutron irradiated hydrocarbon conversion process |
US2959530A (en) * | 1956-06-21 | 1960-11-08 | Exxon Research Engineering Co | Radiochemical hydrogenation process |
US2962431A (en) * | 1956-06-28 | 1960-11-29 | Exxon Research Engineering Co | Activated carbon catalyst radiochemical hydrocarbon conversions |
US2962430A (en) * | 1956-06-21 | 1960-11-29 | Exxon Research Engineering Co | Catalytic hydrocarbon radiochemical conversion process |
US2964458A (en) * | 1956-07-20 | 1960-12-13 | Houilleres Bassin Du Nord | Preparation of ethylene polymers |
US2973309A (en) * | 1956-08-14 | 1961-02-28 | Exxon Research Engineering Co | Stable butyl latices |
US2990345A (en) * | 1956-03-23 | 1961-06-27 | Exxon Research Engineering Co | Irradiation of lithium base greases |
US2990346A (en) * | 1956-03-23 | 1961-06-27 | Exxon Research Engineering Co | Irradiation of sodium base greases |
US3001920A (en) * | 1956-05-21 | 1961-09-26 | Olin Mathieson | Conversion of diborane |
US3007859A (en) * | 1956-08-15 | 1961-11-07 | Phillips Petroleum Co | Atomic reactor |
US3018235A (en) * | 1956-06-26 | 1962-01-23 | Exxon Research Engineering Co | Radiochemical hydrocarbon conversion process |
US3055814A (en) * | 1958-07-30 | 1962-09-25 | Pure Oil Co | Naphtha hydroforming by irradiation |
US3081243A (en) * | 1959-02-27 | 1963-03-12 | Armour Res Found | Method of making fluorinated compounds |
US3090736A (en) * | 1960-01-27 | 1963-05-21 | Dow Chemical Co | Insoluble polyacrylic acid salts and method of preparing the same |
US3092561A (en) * | 1960-01-20 | 1963-06-04 | Exxon Research Engineering Co | Method for producing atomic hydrogen |
US3112252A (en) * | 1956-08-15 | 1963-11-26 | Phillips Petroleum Co | Color improvement of lubricating oils |
US3120478A (en) * | 1960-10-06 | 1964-02-04 | Purdue Research Foundation | Gamma radiation nitration of alkanes |
US3125498A (en) * | 1964-03-17 | Method of upgrading light | ||
US3129156A (en) * | 1960-03-31 | 1964-04-14 | Continental Oil Co | Preparation of vinyl fluorides |
US3154480A (en) * | 1957-08-22 | 1964-10-27 | Exxon Research Engineering Co | Demetallization of heavy petroleum oils |
WO2002083295A1 (en) * | 2001-04-13 | 2002-10-24 | Silvio Perona | Method for purifying and refining fluids through accelerated electrons |
WO2005002721A1 (en) * | 2003-07-02 | 2005-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Method for modifying natural and renewable oils by means of ionising radiation |
-
1947
- 1947-07-31 GB GB20811/47A patent/GB665263A/en not_active Expired
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125498A (en) * | 1964-03-17 | Method of upgrading light | ||
US2867571A (en) * | 1953-09-30 | 1959-01-06 | Gen Electric | Depolymerization of high molecular weight dextran |
US2934481A (en) * | 1954-11-17 | 1960-04-26 | Union Carbide Corp | Promotion of chemical reactions |
US2905608A (en) * | 1955-12-29 | 1959-09-22 | Dow Chemical Co | Treatment of catalyst materials with high energy radiations |
US2990345A (en) * | 1956-03-23 | 1961-06-27 | Exxon Research Engineering Co | Irradiation of lithium base greases |
US2990346A (en) * | 1956-03-23 | 1961-06-27 | Exxon Research Engineering Co | Irradiation of sodium base greases |
US3001920A (en) * | 1956-05-21 | 1961-09-26 | Olin Mathieson | Conversion of diborane |
US2959529A (en) * | 1956-06-21 | 1960-11-08 | Exxon Research Engineering Co | Neutron irradiated hydrocarbon conversion process |
US2904485A (en) * | 1956-06-21 | 1959-09-15 | Exxon Research Engineering Co | Radiochemical treatment of heavy oils |
US2959530A (en) * | 1956-06-21 | 1960-11-08 | Exxon Research Engineering Co | Radiochemical hydrogenation process |
US2962430A (en) * | 1956-06-21 | 1960-11-29 | Exxon Research Engineering Co | Catalytic hydrocarbon radiochemical conversion process |
US3018235A (en) * | 1956-06-26 | 1962-01-23 | Exxon Research Engineering Co | Radiochemical hydrocarbon conversion process |
US2962431A (en) * | 1956-06-28 | 1960-11-29 | Exxon Research Engineering Co | Activated carbon catalyst radiochemical hydrocarbon conversions |
US2940869A (en) * | 1956-07-12 | 1960-06-14 | Du Pont | Process of adhering an organic compound to a shaped organic polymer |
US2964458A (en) * | 1956-07-20 | 1960-12-13 | Houilleres Bassin Du Nord | Preparation of ethylene polymers |
US2973309A (en) * | 1956-08-14 | 1961-02-28 | Exxon Research Engineering Co | Stable butyl latices |
US3112252A (en) * | 1956-08-15 | 1963-11-26 | Phillips Petroleum Co | Color improvement of lubricating oils |
US3007859A (en) * | 1956-08-15 | 1961-11-07 | Phillips Petroleum Co | Atomic reactor |
US2956938A (en) * | 1956-09-04 | 1960-10-18 | Du Pont | Synthesis of amines |
US2905607A (en) * | 1957-04-08 | 1959-09-22 | Exxon Research Engineering Co | Conversion of hydrocarbons in the presence of neutron radiation and a cracking catalyst |
US2905606A (en) * | 1957-04-08 | 1959-09-22 | Exxon Research Engineering Co | Conversion of hydrocarbons in the presence of neutron irradiation and a hydrogenation catalyst |
US3154480A (en) * | 1957-08-22 | 1964-10-27 | Exxon Research Engineering Co | Demetallization of heavy petroleum oils |
US2949413A (en) * | 1957-11-06 | 1960-08-16 | Dow Chemical Co | Process for purifying propylene oxide |
US3055814A (en) * | 1958-07-30 | 1962-09-25 | Pure Oil Co | Naphtha hydroforming by irradiation |
US3081243A (en) * | 1959-02-27 | 1963-03-12 | Armour Res Found | Method of making fluorinated compounds |
US3092561A (en) * | 1960-01-20 | 1963-06-04 | Exxon Research Engineering Co | Method for producing atomic hydrogen |
US3090736A (en) * | 1960-01-27 | 1963-05-21 | Dow Chemical Co | Insoluble polyacrylic acid salts and method of preparing the same |
US3129156A (en) * | 1960-03-31 | 1964-04-14 | Continental Oil Co | Preparation of vinyl fluorides |
US3120478A (en) * | 1960-10-06 | 1964-02-04 | Purdue Research Foundation | Gamma radiation nitration of alkanes |
WO2002083295A1 (en) * | 2001-04-13 | 2002-10-24 | Silvio Perona | Method for purifying and refining fluids through accelerated electrons |
WO2005002721A1 (en) * | 2003-07-02 | 2005-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Method for modifying natural and renewable oils by means of ionising radiation |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB665263A (en) | Methods of treating and transforming chemical substances | |
Sondheimer et al. | Unsaturated macrocyclic compounds. XVII. 1 The prototropic rearrangement of linear 1, 5-enynes to conjugated polyenes. The synthesis of a series of vinylogs of butadiene | |
Wilcox Jr et al. | The Preparation and Ground State Properties of Several Hydro-and Functional Group Derivatives of Bicyclo [2.2. 1] heptadiene Containing 7-Spiro Substituents1 | |
Cataldo | Ultrasound-induced cracking and pyrolysis of some aromatic and naphthenic hydrocarbons | |
ES2067648T3 (en) | PROCEDURE TO PREPARE AROMATIZING AND PERFUMES BASED ON ONE OR MORE CAROTENOIDS AS A STARTING MATERIAL. | |
US2951800A (en) | Photoxidation processes utilizing improved catalysts | |
EP0077289B1 (en) | A process for the conversion of terpenes to cymenes | |
Riadi et al. | Animal bone meal (ABM): A novel natural catalyst for thia-Michael addition | |
Trehan et al. | Fries rearrangement accelerated by microwave radiation in the undergraduate organic laboratory | |
US2967897A (en) | Isoprene preparation | |
GB581431A (en) | Improvements in or relating to the production of chlorinated derivatives of ethyl alcohol | |
US3278618A (en) | Process for the production of cyclohexene and methylcyclohexene | |
US2679476A (en) | Process of making rhodinol | |
GB453921A (en) | Process for sulphurising organic compounds having unsaturated linkages of an aliphatic character | |
Loperfido | Pyrolytic aromatization of 3, 5, 6, 7, 8, 8a-hexahydro-5, 5, 8a-trimethyl-1, 2-naphthalenedicarboxylate | |
US2336472A (en) | Treatment of tall oil and products obtained therefrom | |
US2940913A (en) | Process for preparing carboxylic acids by irradiation | |
Valadon et al. | Carotenoids in mutants of Verticillium albo-atrum | |
US2637753A (en) | Process for chlorinating natural rubber | |
US2300090A (en) | Modifying fatty oils | |
US1854764A (en) | Bleaching methods and agent | |
US1851762A (en) | Catalytic reaction | |
Tsuji et al. | [4] Paracyclophane: electronic absorption spectrum and trapping by alcohols | |
US1642018A (en) | Rubber conversion product and method of making same | |
Sperling | 411. Reactions of cyclic hydrocarbons. Part II. The polymerisation of cyclo hexene and 1-methyl cyclo pentene |