ES394480A1 - Procedimiento y aparato para la produccion de isopreno al- tamente puro. - Google Patents
Procedimiento y aparato para la produccion de isopreno al- tamente puro.Info
- Publication number
- ES394480A1 ES394480A1 ES394480A ES394480A ES394480A1 ES 394480 A1 ES394480 A1 ES 394480A1 ES 394480 A ES394480 A ES 394480A ES 394480 A ES394480 A ES 394480A ES 394480 A1 ES394480 A1 ES 394480A1
- Authority
- ES
- Spain
- Prior art keywords
- reactor
- dioxane
- dimethyl
- phosphates
- isoprene
- 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
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 3
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 2
- 235000021317 phosphate Nutrition 0.000 abstract 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 2
- GDKSTFXHMBGCPG-UHFFFAOYSA-N 4,4-dimethyl-1,3-dioxane Chemical compound CC1(C)CCOCO1 GDKSTFXHMBGCPG-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000003776 cleavage reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000007017 scission Effects 0.000 abstract 1
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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
- B01J8/28—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
- B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
-
- 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
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/247—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by splitting of cyclic ethers
-
- 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
- C07C2527/14—Phosphorus; Compounds thereof
- C07C2527/16—Phosphorus; Compounds thereof containing oxygen
- C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+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
- C07C2527/14—Phosphorus; Compounds thereof
- C07C2527/16—Phosphorus; Compounds thereof containing oxygen
- C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
- C07C2527/173—Phosphoric acid or other acids with the formula Hn+2PnO3n+1
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702042055 DE2042055A1 (de) | 1970-08-25 | 1970-08-25 | Verfahren zur Herstellung von hochreinem Isopren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES394480A1 true ES394480A1 (es) | 1974-02-16 |
Family
ID=5780643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES394480A Expired ES394480A1 (es) | 1970-08-25 | 1971-08-24 | Procedimiento y aparato para la produccion de isopreno al- tamente puro. |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5215563B1 (enExample) |
| AT (1) | AT310133B (enExample) |
| AU (1) | AU3246871A (enExample) |
| BE (1) | BE771760A (enExample) |
| BR (1) | BR7105512D0 (enExample) |
| CA (1) | CA965802A (enExample) |
| DE (1) | DE2042055A1 (enExample) |
| ES (1) | ES394480A1 (enExample) |
| FR (1) | FR2106044A5 (enExample) |
| GB (2) | GB1372386A (enExample) |
| NL (1) | NL7111629A (enExample) |
| SU (1) | SU458123A3 (enExample) |
| ZA (1) | ZA715636B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2196846A1 (en) * | 1972-08-22 | 1974-03-22 | Inst Neftechimichesk | Cleaving C-O bonds using phosphate catalyst - thermally passivated for higher selectivity |
| RU2365574C1 (ru) * | 2008-03-17 | 2009-08-27 | Общество с ограниченной ответственностью "Еврохим-СПб-Трейдинг" | Способ переработки побочных продуктов жидкофазного синтеза изопрена из изобутилена и формальдегида |
| DE102017207457B4 (de) * | 2017-05-04 | 2021-11-11 | Technische Universität Bergakademie Freiberg | Verfahren zur Aufbereitung von Katalysatoren aus Silicat-Phosphat-Materialien unter Gewinnung von Phosphorsäure |
-
1970
- 1970-08-25 DE DE19702042055 patent/DE2042055A1/de active Pending
-
1971
- 1971-08-18 AU AU32468/71A patent/AU3246871A/en not_active Expired
- 1971-08-20 CA CA120,985A patent/CA965802A/en not_active Expired
- 1971-08-23 AT AT734671A patent/AT310133B/de not_active IP Right Cessation
- 1971-08-23 ZA ZA715636A patent/ZA715636B/xx unknown
- 1971-08-23 GB GB2173774A patent/GB1372386A/en not_active Expired
- 1971-08-23 GB GB3938771A patent/GB1372385A/en not_active Expired
- 1971-08-24 ES ES394480A patent/ES394480A1/es not_active Expired
- 1971-08-24 SU SU1692738A patent/SU458123A3/ru active
- 1971-08-24 NL NL7111629A patent/NL7111629A/xx unknown
- 1971-08-24 JP JP46064060A patent/JPS5215563B1/ja active Pending
- 1971-08-24 BR BR5512/71A patent/BR7105512D0/pt unknown
- 1971-08-25 BE BE771760A patent/BE771760A/xx unknown
- 1971-08-25 FR FR7130896A patent/FR2106044A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5215563B1 (enExample) | 1977-04-30 |
| BR7105512D0 (pt) | 1973-05-08 |
| BE771760A (fr) | 1972-02-25 |
| SU458123A3 (ru) | 1975-01-25 |
| ZA715636B (en) | 1972-04-26 |
| FR2106044A5 (enExample) | 1972-04-28 |
| AU3246871A (en) | 1973-02-22 |
| NL7111629A (enExample) | 1972-02-29 |
| AT310133B (de) | 1973-09-25 |
| GB1372386A (en) | 1974-10-30 |
| DE2042055A1 (de) | 1972-03-02 |
| CA965802A (en) | 1975-04-08 |
| GB1372385A (en) | 1974-10-30 |
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