IT974219B - Procedimento per la trasformazione catalitica di idrocarburi clorurati - Google Patents
Procedimento per la trasformazione catalitica di idrocarburi cloruratiInfo
- Publication number
- IT974219B IT974219B IT54912/72A IT5491272A IT974219B IT 974219 B IT974219 B IT 974219B IT 54912/72 A IT54912/72 A IT 54912/72A IT 5491272 A IT5491272 A IT 5491272A IT 974219 B IT974219 B IT 974219B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- chlorinated hydrocarbons
- catalytic transformation
- catalytic
- transformation
- Prior art date
Links
Classifications
-
- 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
-
- 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
- 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
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
-
- 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
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
-
- 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
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- 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
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- 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
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- C07C2521/08—Silica
-
- 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
- C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
-
- 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
- C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
- C07C2523/04—Alkali metals
-
- 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
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/20—Vanadium, niobium or tantalum
- C07C2523/22—Vanadium
-
- 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
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/26—Chromium
-
- 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
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/28—Molybdenum
-
- 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
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/30—Tungsten
-
- 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
- C07C2523/42—Platinum
-
- 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
-
- 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
- C07C2523/46—Ruthenium, rhodium, osmium or iridium
-
- 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
- C07C2523/48—Silver or gold
- C07C2523/52—Gold
-
- 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
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/72—Copper
-
- 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
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/745—Iron
-
- 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
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/75—Cobalt
-
- 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
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/755—Nickel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/929—Special chemical considerations
- Y10S585/93—Process including synthesis of nonhydrocarbon intermediate
- Y10S585/935—Halogen-containing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2164074A DE2164074C3 (de) | 1971-12-23 | 1971-12-23 | Verfahren zum Dehydrochlorieren von Chlorkohlenwasserstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT974219B true IT974219B (it) | 1974-06-20 |
Family
ID=5828953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT54912/72A IT974219B (it) | 1971-12-23 | 1972-12-21 | Procedimento per la trasformazione catalitica di idrocarburi clorurati |
Country Status (12)
Country | Link |
---|---|
US (1) | US3892818A (it) |
JP (1) | JPS4868502A (it) |
BE (1) | BE793290A (it) |
DD (1) | DD105194A5 (it) |
DE (1) | DE2164074C3 (it) |
ES (1) | ES409926A1 (it) |
FR (1) | FR2164862A1 (it) |
GB (1) | GB1400529A (it) |
IT (1) | IT974219B (it) |
LU (1) | LU66716A1 (it) |
NL (1) | NL7217388A (it) |
SU (1) | SU496712A3 (it) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115032A1 (de) * | 1980-04-14 | 1982-02-18 | Showa Denko K.K., Tokyo | Rhodium-katalysator und verfahren zu seiner herstellung |
US4568447A (en) * | 1985-07-29 | 1986-02-04 | Uop Inc. | Process for the removal of trace quantities of hydrocarbonaceous compounds from an aqueous stream |
US4661256A (en) * | 1985-10-28 | 1987-04-28 | Uop Inc. | Process for the removal of hydrocarbonaceous compounds from an aqueous stream and hydrogenating these compounds |
US5276250A (en) * | 1986-07-11 | 1994-01-04 | Hagenmaier Hans Paul | Process for decomposing polyhalogenated compounds |
US4749817A (en) * | 1986-08-22 | 1988-06-07 | Standard Chlorine Of Delaware, Inc. | Hydrodechlorination of chlorinated benzenes |
US4719007A (en) * | 1986-10-30 | 1988-01-12 | Uop Inc. | Process for hydrotreating a hydrocarbonaceous charge stock |
US4952746A (en) * | 1986-11-14 | 1990-08-28 | Uop | Process for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compounds |
US4747937A (en) * | 1986-11-24 | 1988-05-31 | Uop Inc. | Process for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compounds |
US4806233A (en) * | 1987-08-28 | 1989-02-21 | Uop Inc. | Method of separating a hot hydrocarbonaceous stream |
US4840722A (en) * | 1988-04-01 | 1989-06-20 | Uop | Non-catalytic process for the conversion of a hydrocarbonaceous stream containing halogenated organic compounds |
US4895995A (en) * | 1988-12-02 | 1990-01-23 | Uop | Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds |
JPH0659388B2 (ja) * | 1989-05-01 | 1994-08-10 | アライド―シグナル・インコーポレーテッド | 有機ハロゲン化合物の触媒による破壊 |
DE4012007A1 (de) * | 1990-04-13 | 1991-10-17 | Erdoelchemie Gmbh | Verfahren zur reduktiven dehydrohalogenierung von halogenkohlenwasserstoffen und halogenethern |
US5001293A (en) * | 1990-04-25 | 1991-03-19 | Amoco Corporation | Halocarbon conversion |
CA2091740A1 (en) * | 1992-03-25 | 1993-09-26 | Kanji Miyabe | A method of treatment of a fluid containing volatile organic halogenated compounds |
US5490941A (en) * | 1992-03-25 | 1996-02-13 | Kurita Water Industries, Ltd. | Method of treatment of a fluid containing volatile organic halogenated compounds |
US5453557A (en) * | 1992-10-01 | 1995-09-26 | The Dow Chemical Company | Processes for converting chlorinated byproducts and waste products to useful materials |
US5430214A (en) * | 1992-10-01 | 1995-07-04 | The Dow Chemical Company | Hydrodehalogenation process and catalyst for use therein |
US5476979A (en) * | 1992-10-01 | 1995-12-19 | The Dow Chemical Company | Processes for converting chlorinated alkenes to useful, less chlorinated alkenes |
WO1994007817A1 (en) * | 1992-10-01 | 1994-04-14 | The Dow Chemical Company | Process for converting 2-chloropropene to propylene |
US5332496A (en) * | 1993-04-12 | 1994-07-26 | Electrocom Gard, Ltd. | System for performing catalytic dehalogenation of aqueous and/or non-aqueous streams |
US5430215A (en) * | 1994-04-14 | 1995-07-04 | The Dow Chemical Company | Selective hydrodechlorination of 1,2,3-trichloropropane to produce propylene |
JPH07285890A (ja) * | 1994-04-14 | 1995-10-31 | Dow Chem Co:The | 塩素化アルカンの水素化脱塩素方法 |
DE4426391C1 (de) * | 1994-07-26 | 1995-12-14 | Leuna Katalysatoren Gmbh | Verfahren zur vollständigen Hydrodechlorierung von Chlorkohlenwasserstoffen |
US5625110A (en) * | 1994-07-26 | 1997-04-29 | Leuna-Katalysatoren Gmbh | Hydrodehalogenation catalyst |
US5811628A (en) * | 1994-07-26 | 1998-09-22 | Leuna-Katalysatoren Gmbh | Method for the complete hydrodechlorination of chlorinated hydrocarbons |
US5693191A (en) * | 1994-11-23 | 1997-12-02 | The Dow Chemical Company | Process for recovery of anhydrous hydrogen chloride from mixtures with non-condensable gases |
US5821394A (en) * | 1994-11-24 | 1998-10-13 | Solvay | Process for converting a chlorinated alkane into a less chlorinated alkene |
US6290689B1 (en) * | 1999-10-22 | 2001-09-18 | Corazón Technologies, Inc. | Catheter devices and methods for their use in the treatment of calcified vascular occlusions |
US6527979B2 (en) | 1999-08-27 | 2003-03-04 | Corazon Technologies, Inc. | Catheter systems and methods for their use in the treatment of calcified vascular occlusions |
CA2403533C (en) * | 2000-03-20 | 2014-12-30 | Corazon Technologies, Inc. | Methods and systems for enhancing fluid flow through an obstructed vascular site |
DE10133609A1 (de) * | 2001-07-13 | 2003-02-13 | Ufz Leipzighalle Gmbh | Verfahren und Vorrichtung zur Dekontamination von Wässern, insbesondere von Grundwässern, die stark und komplex mit organischen Halogenverbindungen (HKW) belastet sind |
US7091387B2 (en) * | 2004-04-21 | 2006-08-15 | Shell Oil Company | Process to convert alkanes into primary alcohols |
US7462752B2 (en) * | 2004-04-21 | 2008-12-09 | Shell Oil Company | Process to convert linear alkanes into alpha olefins |
WO2005110953A1 (en) * | 2004-04-30 | 2005-11-24 | Shell Internationale Research Maatschappij B.V. | Derivatives of alcohols and olefins |
US20080102011A1 (en) * | 2006-10-27 | 2008-05-01 | Applied Materials, Inc. | Treatment of effluent containing chlorine-containing gas |
JP5070169B2 (ja) * | 2008-09-18 | 2012-11-07 | Jx日鉱日石エネルギー株式会社 | 炭化水素油の製造方法 |
US20130074870A1 (en) * | 2011-09-23 | 2013-03-28 | Uop, Llc. | Treatment process for an isomerization unit |
JP6285435B2 (ja) | 2012-07-24 | 2018-02-28 | リライアンス、インダストリーズ、リミテッドReliance Industries Limited | 水蒸気ストリッピングにより炭化水素ストリームから塩化物を除去する方法 |
WO2016150600A1 (en) * | 2015-03-25 | 2016-09-29 | Haldor Topsøe A/S | Removal of halides from hydrocarbon liquid |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2379697A (en) * | 1943-02-16 | 1945-07-03 | Shell Dev | Production of diolefins |
US3110742A (en) * | 1960-07-20 | 1963-11-12 | Du Pont | Polyalkyl benzene manufacture |
US3260767A (en) * | 1962-12-04 | 1966-07-12 | Petro Tex Chem Corp | Hydrocarbon dehydrogenation |
AT273919B (de) * | 1964-11-23 | 1969-08-25 | Verfahren zum Entchloren eines Gemisches aus 2-Chlor-m-xylol und 4-Chlor-m-xylol | |
US3459780A (en) * | 1966-02-21 | 1969-08-05 | Ethyl Corp | Organometallic compounds formed by reactions of rhodium monohalide compounds |
GB1141847A (en) * | 1966-08-24 | 1969-02-05 | Ici Ltd | Hydrogenation process |
US3697615A (en) * | 1971-02-08 | 1972-10-10 | Phillips Petroleum Co | Hydrogenation of olefin hydrocarbons using rhodium or iridium halide complexes with metal halides |
US3792110A (en) * | 1971-12-29 | 1974-02-12 | Texaco Inc | Dehydrogenation process for converting n-paraffin hydrocarbon into n-olefin hydrocarbon |
-
1971
- 1971-12-23 DE DE2164074A patent/DE2164074C3/de not_active Expired
-
1972
- 1972-12-07 US US313032A patent/US3892818A/en not_active Expired - Lifetime
- 1972-12-20 NL NL7217388A patent/NL7217388A/xx unknown
- 1972-12-20 LU LU66716A patent/LU66716A1/xx unknown
- 1972-12-20 JP JP47127318A patent/JPS4868502A/ja active Pending
- 1972-12-21 IT IT54912/72A patent/IT974219B/it active
- 1972-12-21 DD DD167792A patent/DD105194A5/xx unknown
- 1972-12-21 GB GB5912172A patent/GB1400529A/en not_active Expired
- 1972-12-22 FR FR7245876A patent/FR2164862A1/fr not_active Withdrawn
- 1972-12-22 SU SU1861750A patent/SU496712A3/ru active
- 1972-12-22 ES ES409926A patent/ES409926A1/es not_active Expired
- 1972-12-22 BE BE793290D patent/BE793290A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS4868502A (it) | 1973-09-18 |
DE2164074A1 (de) | 1973-06-28 |
DE2164074C3 (de) | 1974-10-10 |
LU66716A1 (it) | 1973-02-22 |
SU496712A3 (ru) | 1975-12-25 |
BE793290A (fr) | 1973-06-22 |
DE2164074B2 (de) | 1974-03-14 |
NL7217388A (it) | 1973-06-26 |
US3892818A (en) | 1975-07-01 |
GB1400529A (en) | 1975-07-16 |
DD105194A5 (it) | 1974-04-12 |
FR2164862A1 (it) | 1973-08-03 |
ES409926A1 (es) | 1976-05-01 |
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