WO1997002223A3 - Method for producing ethylene and other chemicals - Google Patents
Method for producing ethylene and other chemicalsInfo
- Publication number
- WO1997002223A3 WO1997002223A3 PCT/US1996/011217 US9611217W WO9702223A3 WO 1997002223 A3 WO1997002223 A3 WO 1997002223A3 US 9611217 W US9611217 W US 9611217W WO 9702223 A3 WO9702223 A3 WO 9702223A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chain
- promoter
- combination
- promoters
- chemicals
- 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.)
- Ceased
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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- 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
- C07C2/76—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A synergistic combination of two or more chain reaction promoters. Each promoter is chosen so as to modify the rate of a dynamically different component of the overall chain process on an appropriate time scale such that in combination the two or more promoters achieve improvement of the process with respect to features such as reaction yield, energy requirement, economics, safety, and environmental burden. An embodiment described in quantitative detail is enhancement of the process of pyrolysis of ethane to ethylene by the chain initiating promoter hydrogen peroxide in combination with the chain branching promoter oxygen.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49698695A | 1995-06-30 | 1995-06-30 | |
| US08/496,986 | 1995-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1997002223A2 WO1997002223A2 (en) | 1997-01-23 |
| WO1997002223A3 true WO1997002223A3 (en) | 1997-02-13 |
Family
ID=23974995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1996/011217 Ceased WO1997002223A2 (en) | 1995-06-30 | 1996-06-29 | Method for producing ethylene and other chemicals |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO1997002223A2 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2442093A (en) * | 1945-06-18 | 1948-05-25 | United Gas Improvement Co | Pyrolysis of fluid hydrocarbons |
| US3201204A (en) * | 1960-08-30 | 1965-08-17 | Montedison Spa | Furnace apparatus for producing acetylene from methane |
| US3556987A (en) * | 1969-04-25 | 1971-01-19 | Carle C Zimmerman Jr | Process for the production of acetylene,ethylene and aromatics |
| US3644555A (en) * | 1968-08-28 | 1972-02-22 | Magyar Asvanyolaj Es Foeldgaz | Process for the production of acetylene or acetylene and ethylene by pyrolysis of hydrocarbons |
| US3692862A (en) * | 1966-10-14 | 1972-09-19 | Chepos Z Chemickeho A Potra Vi | Method for pyrolyzing hydrocarbons |
| US3843744A (en) * | 1972-02-14 | 1974-10-22 | L Kramer | Controlling coke in the pyrolysis of hydrocarbons to acetylene and hydrogen |
| US4051193A (en) * | 1975-10-14 | 1977-09-27 | Allied Chemical Corporation | Process for producing ethylene from ethane |
| US4134824A (en) * | 1977-06-07 | 1979-01-16 | Union Carbide Corporation | Integrated process for the partial oxidation-thermal cracking of crude oil feedstocks |
| US4724272A (en) * | 1984-04-17 | 1988-02-09 | Rockwell International Corporation | Method of controlling pyrolysis temperature |
-
1996
- 1996-06-29 WO PCT/US1996/011217 patent/WO1997002223A2/en not_active Ceased
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2442093A (en) * | 1945-06-18 | 1948-05-25 | United Gas Improvement Co | Pyrolysis of fluid hydrocarbons |
| US3201204A (en) * | 1960-08-30 | 1965-08-17 | Montedison Spa | Furnace apparatus for producing acetylene from methane |
| US3692862A (en) * | 1966-10-14 | 1972-09-19 | Chepos Z Chemickeho A Potra Vi | Method for pyrolyzing hydrocarbons |
| US3644555A (en) * | 1968-08-28 | 1972-02-22 | Magyar Asvanyolaj Es Foeldgaz | Process for the production of acetylene or acetylene and ethylene by pyrolysis of hydrocarbons |
| US3556987A (en) * | 1969-04-25 | 1971-01-19 | Carle C Zimmerman Jr | Process for the production of acetylene,ethylene and aromatics |
| US3843744A (en) * | 1972-02-14 | 1974-10-22 | L Kramer | Controlling coke in the pyrolysis of hydrocarbons to acetylene and hydrogen |
| US4051193A (en) * | 1975-10-14 | 1977-09-27 | Allied Chemical Corporation | Process for producing ethylene from ethane |
| US4134824A (en) * | 1977-06-07 | 1979-01-16 | Union Carbide Corporation | Integrated process for the partial oxidation-thermal cracking of crude oil feedstocks |
| US4724272A (en) * | 1984-04-17 | 1988-02-09 | Rockwell International Corporation | Method of controlling pyrolysis temperature |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997002223A2 (en) | 1997-01-23 |
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| DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| 122 | Ep: pct application non-entry in european phase |