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Молекулярный дизайн катализаторов и катализ в процессах...

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Òàáëèöà 1. Âëèÿíèå ïðèðîäû èñõîäíîé ãëèíû íà àðîìàòèçèðóþùóþ<br />

ñïîñîáíîñòü ìîäèôèöèðîâàííûõ íèêåëåì öåîëèòñîäåðæàùèõ êàòàëèçàòîðîâ<br />

(5 % Ni/15 % Íöåîëèò+85 % ãëèíà) â ðåàêöèè ïðåâðàùåíèÿ í-îêòàíà.<br />

W ïîäà÷è ñûðüÿ =1 ÷àñ -1 ; âîññòàíîâëåíèå â òîêå âîäîðîäà 2 ÷àñà.<br />

¹ ãðóïïîâîé<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

óãëåâîäîðîäíûé<br />

ãëèíà Íàðûíêîëüñêîãî<br />

ìåñòîðîæäåíèÿ<br />

ãëèíà Àòûðàóñêîãî<br />

ìåñòîðîæäåíèÿ<br />

ñîñòàâ 400 o Ñ 450 o Ñ 400 o Ñ 450 o Ñ<br />

ïàðàôèíû<br />

èçîïàðàôèíû<br />

àðåíû<br />

íàôòåíû<br />

îëåôèíû<br />

ñòåïåíü êîíâåðñèè<br />

64,9<br />

2,5<br />

29,5<br />

2,6<br />

0,6<br />

36<br />

54,1<br />

3,2<br />

39,8<br />

2,4<br />

0,5<br />

47<br />

50,8<br />

4,0<br />

42,9<br />

1,8<br />

0,5<br />

50<br />

42,1<br />

2,5<br />

53,4<br />

1,7<br />

0,4<br />

59<br />

Òàáëèöà 2. Âëèÿíèå ðåöèðêóëÿöèè ñûðüÿ íà êîëè÷åñòâåííûé ñîñòàâ<br />

ïðîäóêòîâ ïðåâðàùåíèÿ í-îêòàíà íà ìîäèôèöèðîâàííûõ íèêåëåì<br />

öåîëèòñîäåðæàùèõ êàòàëèçàòîðàõ (5 % Ni/15 % Íöåîëèò+85 % ãëèíà).<br />

W ïîäà÷è ñûðüÿ =1 ÷àñ -1 ; òåìïåðàòóðà 450 o Ñ; âîññòàíîâëåíèå â òîêå<br />

âîäîðîäà 2 ÷àñà.<br />

¹ ãðóïïîâîé<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

óãëåâîäîðîäíûé<br />

ñîñòàâ<br />

ïàðàôèíû<br />

èçîïàðàôèíû<br />

àðåíû<br />

íàôòåíû<br />

îëåôèíû<br />

ñòåïåíü êîíâåðñèè<br />

ãëèíà<br />

Íàðûíêîëüñêîãî<br />

ìåñòîðîæäåíèÿ<br />

ãëèíà Àòûðàóñêîãî<br />

ìåñòîðîæäåíèÿ<br />

I öèêë II öèêë I öèêë II öèêë<br />

61,4<br />

2,3<br />

34,8<br />

1,2<br />

0,2<br />

38<br />

6,7<br />

5,6<br />

84,0<br />

2,8<br />

0,5<br />

98<br />

42,1<br />

2,5<br />

53,4<br />

1,7<br />

0,4<br />

59<br />

2,3<br />

5,8<br />

90,1<br />

1,3<br />

0,5<br />

97<br />

Ñîãëàñíî äàííûì òàáëèö 1-2 îñíîâíûì íàïðàâëåíèåì ïðåâðàùåíèÿ<br />

í-îêòàíà íà ìîäèôèöèðîâàííîì 5 % Ni öåîëèòñîäåðæàùåì êàòàëèçàòîðå<br />

ÿâëÿåòñÿ ïðîöåññ àðîìàòèçàöèè. Â ñîñòàâå æèäêîãî êàòàëèçàòà íà<br />

îïòèìàëüíîì îáðàçöå (5 % Ni Íöåîëèò/èñõîäíàÿ ãëèíà ìåñòîðîæäåíèÿ<br />

Àòûðàó) ïðè òåìïåðàòóðå 450 o Ñ îáíàðóæåíî 53,4 ìàñ. % àðîìàòè÷åñêèõ<br />

181

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