ATE61326T1 - METHOD OF LIMITING THE POLLUTION OF HYDROCARBON COMPOSITIONS CONTAINING OLEFINIC COMPOUNDS. - Google Patents
METHOD OF LIMITING THE POLLUTION OF HYDROCARBON COMPOSITIONS CONTAINING OLEFINIC COMPOUNDS.Info
- Publication number
- ATE61326T1 ATE61326T1 AT87300252T AT87300252T ATE61326T1 AT E61326 T1 ATE61326 T1 AT E61326T1 AT 87300252 T AT87300252 T AT 87300252T AT 87300252 T AT87300252 T AT 87300252T AT E61326 T1 ATE61326 T1 AT E61326T1
- Authority
- AT
- Austria
- Prior art keywords
- pollution
- limiting
- bottoms
- compositions containing
- olefinic compounds
- Prior art date
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
An organic feed stream contg. olefinic hydrocarbon(s) is sepd. into an overheads stream of ethylene (prefd.), propylene, butenes and/or butadiene and a bottoms liq. contg. other olefinic hydrocarbon liqs. including 2-7C hydrocarbons. The improvement comprises adding below 700 ppb of a stable free radical (I) to the feed stream to inhibit fouling by the bottoms liq., (I) being a nitroxide having a b.pt. above the sepd. olefinic cpd(s). such that (I) remains in the bottoms. (I) may be produced in situ from a precursor.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/818,583 US4670131A (en) | 1986-01-13 | 1986-01-13 | Method for controlling fouling of hydrocarbon compositions containing olefinic compounds |
EP87300252A EP0230366B1 (en) | 1986-01-13 | 1987-01-13 | Method for controlling fouling of hydrocarbon compositions containing olefinic compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE61326T1 true ATE61326T1 (en) | 1991-03-15 |
Family
ID=25225880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87300252T ATE61326T1 (en) | 1986-01-13 | 1987-01-13 | METHOD OF LIMITING THE POLLUTION OF HYDROCARBON COMPOSITIONS CONTAINING OLEFINIC COMPOUNDS. |
Country Status (5)
Country | Link |
---|---|
AT (1) | ATE61326T1 (en) |
DE (1) | DE3768283D1 (en) |
FI (1) | FI873994A0 (en) |
NO (1) | NO172348C (en) |
PT (1) | PT84095B (en) |
-
1987
- 1987-01-13 DE DE8787300252T patent/DE3768283D1/en not_active Expired - Lifetime
- 1987-01-13 PT PT8409587A patent/PT84095B/en unknown
- 1987-01-13 AT AT87300252T patent/ATE61326T1/en not_active IP Right Cessation
- 1987-09-02 NO NO873678A patent/NO172348C/en unknown
- 1987-09-14 FI FI873994A patent/FI873994A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3768283D1 (en) | 1991-04-11 |
PT84095A (en) | 1987-02-01 |
FI873994A (en) | 1987-09-14 |
NO172348C (en) | 1993-07-07 |
NO873678D0 (en) | 1987-09-02 |
NO172348B (en) | 1993-03-29 |
FI873994A0 (en) | 1987-09-14 |
PT84095B (en) | 1989-02-28 |
NO873678L (en) | 1987-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE192130T1 (en) | METHOD FOR PRODUCING C3 AND C4 OLEFINS FROM A STOCK MIXTURE CONTAINING C4 TO C7 OLEFINS | |
DE59906010D1 (en) | METHOD FOR SEPARATING A C4 HYDROCARBON MIXTURE | |
KR920019712A (en) | Process for preparing olefin | |
ATE223952T1 (en) | PRODUCTION OF OLEFINS | |
GB1148100A (en) | Process for the separation of conjugated diolefins | |
SE8403426D0 (en) | SET TO EXPLORE BUTEN-L FROM A C? 714 FRACTION | |
ATE197160T1 (en) | METHOD FOR PRODUCING ELASTOMIC COPOLYMERS OF ETHYLENE AND PRODUCTS OBTAINED THEREFROM | |
ATE28067T1 (en) | PROCESS FOR RECOVERING 1-BUTENE FROM C4 HYDROCARBON MIXTURES CONTAINING 2-BUTENE. | |
DE3762512D1 (en) | METHOD FOR REDUCING THE DEPOSITION OF DEPOSITS IN PLANTS FOR PRODUCING HIGHER OLEFINS. | |
KR900007888A (en) | Improved Method of Making Polybutene | |
KR900016089A (en) | Process for preparing alkyl methacrylate | |
ATE61326T1 (en) | METHOD OF LIMITING THE POLLUTION OF HYDROCARBON COMPOSITIONS CONTAINING OLEFINIC COMPOUNDS. | |
ATE640T1 (en) | PROCESS FOR OBTAINING A CONJUGATED DIOLEFIN FROM A C 4 OR C 5 HYDROCARBON MIXTURE. | |
ATE28623T1 (en) | PROCESS FOR THE SEPARATION OF AROMATICS FROM HYDROCARBON MIXTURES WITH ANY AROMATIC CONTENT. | |
US5446233A (en) | Ethylene plant caustic system emulsion breaking with salts of alkyl sulfonic acids | |
JPS57139185A (en) | Fuel for gasoline engine | |
ATE81017T1 (en) | MIXTURE OF A CALCIUMCHANNEL BLOCKER WITH A THROMBOXAN A2 RECEPTOR ANATGONIST OR A SYNTHETASE INHIBITOR AND METHOD OF TREATMENT OF ISCHAEMIA USING SUCH MIXTURE. | |
ATE21685T1 (en) | PROCESS FOR OBTAINING A CONJUGATED DIOLEFIN AND/OR OLEFIN FROM A C4 OR C5 HYDROCARBON MIXTURE. | |
ATE164182T1 (en) | METHOD FOR REMOVAL OF IMPURITIES FROM PETROLEUM PRODUCTS | |
BR0013523A (en) | Process for treating a feed fill composition, and process for contacting a linear polyaromatic compound with a feed fill composition | |
US2342990A (en) | Process for separating hydrocarbons | |
DE60015357D1 (en) | METHOD FOR SEPARATING OLEFINS FROM SATURATED COMPOUNDS | |
SU986892A1 (en) | Bitumen emulsion | |
DK0647218T3 (en) | Process for the preparation of organic compounds or polymers containing sulfur by metathesis | |
ES455306A1 (en) | Separation of hydrocarbons |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EELA | Cancelled due to lapse of time |