BE791275A - Procede d'obtention d'isoprene en phase vapeur - Google Patents
Procede d'obtention d'isoprene en phase vapeurInfo
- Publication number
- BE791275A BE791275A BE791275DA BE791275A BE 791275 A BE791275 A BE 791275A BE 791275D A BE791275D A BE 791275DA BE 791275 A BE791275 A BE 791275A
- Authority
- BE
- Belgium
- Prior art keywords
- vapor phase
- obtaining isoprene
- isoprene
- obtaining
- vapor
- Prior art date
Links
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
- B01J27/1817—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with copper, silver or gold
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/867—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an aldehyde or a ketone
-
- 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
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
- C07C2527/055—Sulfates or other compounds comprising the anion (SnO3n+1)2- with alkali metals, copper, gold or silver
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/08—Halides
- C07C2527/12—Fluorides
- C07C2527/1213—Boron fluoride
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
US19796471A | 1971-11-11 | 1971-11-11 | |
US24484772A | 1972-04-17 | 1972-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE791275A true BE791275A (fr) | 1973-05-10 |
Family
ID=26893342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE791275D BE791275A (fr) | 1971-11-11 | Procede d'obtention d'isoprene en phase vapeur |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4856605A (fr) |
BE (1) | BE791275A (fr) |
DE (1) | DE2255231A1 (fr) |
FR (1) | FR2159399B1 (fr) |
GB (1) | GB1368907A (fr) |
IT (1) | IT970242B (fr) |
NL (1) | NL7214885A (fr) |
-
0
- BE BE791275D patent/BE791275A/fr unknown
-
1972
- 1972-11-03 NL NL7214885A patent/NL7214885A/xx not_active Application Discontinuation
- 1972-11-06 IT IT7231328A patent/IT970242B/it active
- 1972-11-07 JP JP47110850A patent/JPS4856605A/ja active Pending
- 1972-11-09 GB GB5169272A patent/GB1368907A/en not_active Expired
- 1972-11-09 FR FR7239661A patent/FR2159399B1/fr not_active Expired
- 1972-11-10 DE DE2255231A patent/DE2255231A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL7214885A (fr) | 1973-05-15 |
FR2159399B1 (fr) | 1977-12-23 |
GB1368907A (en) | 1974-10-02 |
DE2255231A1 (de) | 1973-05-17 |
SU440818A3 (ru) | 1974-08-25 |
JPS4856605A (fr) | 1973-08-09 |
IT970242B (it) | 1974-04-10 |
FR2159399A1 (fr) | 1973-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO62435A (fr) | Procede pour la preparation des 1,2,4-triazolenucleosides | |
BE792789A (fr) | Procede de preparation de 1,2,3-trichloropropene | |
RO62762A (fr) | Procede pour la preparation des(1,5a)-pyrimidines 3,5,7-tri-substitues | |
BE792435A (fr) | Procede d'evaporation | |
CH555316A (fr) | Procede de preparation d'aminocycloalcenylo-cyclohexenols. | |
CH546788A (fr) | Procede de preparation d'agents anti-inflammatoires. | |
BE792042A (fr) | Procede de preparation de nouvelles alcenylene-amines substituees en 3 | |
BE786840A (fr) | Procede de preparation de 1,2,4-triazine -5-ones | |
BE786518A (fr) | Procede de preparation d'oxa-bicyclo-alcenes | |
BE791831A (fr) | Procede d'obtention de 3-methylmercaptopropionaldehyde pur | |
BE808733A (fr) | Procede de preparation de cyclohexane-diones-1,3 | |
BE785344A (fr) | Procede de preparation d'alcenyl-silanes | |
BE778177A (fr) | Procede de preparation continue de metal-carbonyles | |
BE786986A (fr) | Procede de preparation du 2-chloro-butadiene-1,3 | |
BE787410A (fr) | Procede de preparation du 1,1-difluorethane | |
BE790056A (fr) | Procede de preparation de 1, 1'-dianthraquinonyles | |
BE783472A (fr) | Procede de preparation de 1,3,4-thiadiazolon-(5)-yl-(2)-urees substituees en position 4 | |
BE785174A (fr) | Procede de preparation de n-(2,4-dihalogeno-s-triazin-6-yl)- urees | |
BE791275A (fr) | Procede d'obtention d'isoprene en phase vapeur | |
BE781275A (fr) | Procede de preparation d'o-aminobenzonitriles | |
BE777069A (fr) | Procede d'obtention d'hydrogenochlorosilanes | |
FR2003637A1 (fr) | Procede de separation cyclique en phase vapeur d'hydrocarbure | |
BE790055A (fr) | Procede de preparation de 1,1'-dianthraquinonyles | |
BE792804A (fr) | Procede de preparation d'hydroxocobalticorrinoide | |
BE787606A (fr) | Procede de preparation du 3,4-dichlorobutene-1 |