FI113376B - Bensinkomposition - Google Patents

Bensinkomposition Download PDF

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FI113376B
FI113376B FI924231A FI924231A FI113376B FI 113376 B FI113376 B FI 113376B FI 924231 A FI924231 A FI 924231A FI 924231 A FI924231 A FI 924231A FI 113376 B FI113376 B FI 113376B
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polyamine
molecular weight
range
aminocarbamate
gasoline
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FI924231A
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FI924231A (fi
FI924231A0 (fi
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Leonard Baldine Graiff
Herbert Dale Millay
Kevin Wayne Poindexter
Robert Peter Aiello
Michael Joseph Riley
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Shell Int Research
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Claims (9)

1. Bensinkomposition kännetecknad av att den innefattar en större mängd av en bensin och frän 5 ppm 5 till 1 000 ppm, i vikt, baserat pä bensinkompositionen, av en blandning av (a) en oljelöslig polyamin vald frän den grupp som bestär av (I) en alifatiskt alkylenpolyamin in-nehällande ätminstone en olefinpolymerkedja fäst vid en kväveatom och/eller en kolatom i alkylenradikalen (-erna), 10 som sammanbinder aminokväveatomerna och nämnda polyamin med ett talmedelvärde för molekylvikt i intervallet frän 600 tili 10 000, (II) en Mannich-polyamin innefattande kondensationsprodukten av en högmolekylär svavelfri alkyl-substituerad hydroxiaromatisk förening, i vilken alkyl-15 gruppen eller varje alkylgrupp har ett talmedelvärde för molekylvikt i intervallet frän 600 tili 10 000, en amin som innehäller en aminogrupp med ätminstone en aktiv väte-atom, och en aldehyd, väri respektive molförhällande för reaktanterna är 1:0,1 - 10:0,1 - 10, och (III) blandningar 20 av (I) och (II); och (b) ett oljelösligt kolvätepoly(oxi-alkylen)-aminokarbamat med ett talmedelvärde för molekylvikt i intervallet frän 600 tili 10 000 med ätminstone en ‘ basisk kväveatom, väri nämnda kolvätegrupp innehäller frän , 1 tili 30 kolatomer, och väri vikt f örhällandet för nämnda ·*. 25 polyamin (a) tili nämnda kolvätepoly (oxialkylen)-aminokar- : bamat (b) ligger i intervallet frän 3:1 tili 1:1.
2. Komposition enligt krav 1, kännetecknad av att den alifatiska alkylenpolyaminen har en molvikt i in- . tervailet frän 600 tili 5 000, alkylgruppen eller varje ;;; 30 alkylgrupp i Mannichpolyaminen har en molekylvikt i inter- vai let frän 600 tili 3 000, och aminokarbamat et har en mo-:·’· lekylvikt i intervallet frän 600 tili 5 000.
3. Komposition enligt krav 1 eller 2, kanne- ' . tecknadav att den alifatiska alkylenpolyaminen har en ’ ' 35 molekylvikt i intervallet frän 600 till 1 500, alkylgrup- pen eller varje alkylgrupp i Mannich-polyaminen har en mo- 113376 lekylvikt i intervallet frän 1 000 till 1 100, och amino-karbamatet har en molekylvikt i intervallet frän 600 till 2 000.
4. Komposition enligt nägot av kraven 1 till 3, 5 kännetecknad av att mängden av blandningen av pölyä- min och aminokarbamat ligger i intervallet frän 50 ppm till 500 ppm, i vikt baserat pä bensinkompositionen.
5. Komposition enligt krav 4, kännetecknad av att mängden av blandningen av polyamin och aminokarbamat 10 ligger i intervallet frän 100 ppm till 400 ppm, i vikt baserat pä bensinkompositionen.
6. Komposition enligt krav 5, kännetecknad av att mängden av blandningen av polyamin och aminokarbamat ligger i intervallet frän 200 ppm till 300 ppm, i vikt ba- 15 serat pä bensinkompositionen.
7. Komposition i enlighet med nägot av de föregä-ende kraven, kännetecknad av att viktförhällandet polyamin tili aminokarbamat ligger i intervallet frän 2:1 tili 1:1.
8. Komposition enligt krav 7, kännetecknad av att viktförhällandet polyamin tili aminokarbamat är 1:1.
’”· 9. Bensintillsatskoncentrat, kännetecknad av (ί att det innefattar en huvudsaklig mängd av en blandning av ·.· (a) en oljelöslig polyamin vald frän den grupp som bestär ··· 25 av (I) en alifatisk alkylenpolyamin innehällande ätminsto- . : ne en olefinpolymerkedja fast vid en kväveatom och/eller , en kolatom i alkylenradikalen (-erna) , som sammanbinder ‘ » * aminokväveatomerna och nämnda polyamin med ett talmedel-, värde för molekylvikt i intervallet frän 600 tili 10 000, t i i 30 (II) en Mannich-polyamin innefattande kondensationsproduk-·*** ten av en högmolekylär svavelfri alkylsubstituerad hydrox- iaromatisk förening, i vilken alkylgruppen eller varje al-kylgrupp har ett talmedelvärde för molekylvikt i interval-’ , let frän 600 tili 10 000, en amin som innehäller en amino- ’ ’ 35 grupp med ätminstone en aktiv väteatom, och en aldehyd, '· “· väri respektive molförhällande för reaktanterna är 1:0,1 - 113376 10:0,1 - 10, och (III) blandningar av (I) och (II); och (b) ett oljelösligt kolvätepoly(oxialkylen)-aminokarbamat med ett talmedelvärde för molekylvikt i intervallet frän 600 till 10 000 med ätminstone en basisk kväveatom, väri 5 nämnda kolvätegrupp innehäller frän 1 tili 30 kolatomer, och väri viktförhällandet för nämnda polyamin (a) tili nämnda kolvätepoly(oxialkylen)-aminokarbamat (b) ligger i intervallet frän 3:1 tili 1:1, och en mindre mängd av ett spädningsmedel kompatibelt med en bensin. « « > · * s * * t · ( * » » ‘ * · < · 1 t · * * · • · · » M it • » t i · * $ • · · * · · » · • 0 • 00 •••00 * 0 »00 • ·
FI924231A 1991-09-23 1992-09-21 Bensinkomposition FI113376B (sv)

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US76427291 1991-09-23
US84285892A 1992-02-26 1992-02-26
US84285892 1992-02-26

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FI924231A FI924231A (fi) 1993-03-24
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US5951723A (en) * 1996-12-30 1999-09-14 Chevron Chemical Company Method to remedy engine intake valve sticking
US6203584B1 (en) * 1998-03-31 2001-03-20 Chevron Chemical Company Llc Fuel composition containing an amine compound and an ester
US6723141B1 (en) * 1999-11-04 2004-04-20 Shell Oil Company Additive concentration
US20030029077A1 (en) * 2001-08-07 2003-02-13 The Lubrizol Corporation, A Corporation Of The State Of Ohio Fuel composition containing detergent combination and methods thereof

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US4231759A (en) * 1973-03-12 1980-11-04 Standard Oil Company (Indiana) Liquid hydrocarbon fuels containing high molecular weight Mannich bases
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MY108050A (en) 1996-07-30
JPH05202374A (ja) 1993-08-10
ES2095392T3 (es) 1997-02-16
CA2078720A1 (en) 1993-03-24
AU2531492A (en) 1993-03-25
AU655074B2 (en) 1994-12-01
JP3378034B2 (ja) 2003-02-17
ATE145932T1 (de) 1996-12-15
DE69215629T2 (de) 1997-04-17
GR3022310T3 (en) 1997-04-30
FI924231A (fi) 1993-03-24
CA2078720C (en) 2002-10-08
EP0534551B1 (en) 1996-12-04
SG50526A1 (en) 1998-07-20
DE69215629D1 (de) 1997-01-16
DK0534551T3 (da) 1996-12-23
EP0534551A1 (en) 1993-03-31
BR9203674A (pt) 1993-04-20
FI924231A0 (fi) 1992-09-21

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