Method for reactivity ratio determination in high-conversion copolymerisations by means of 1H-n.m.r. spectroscopy

1978 ◽  
Vol 10 (3) ◽  
pp. 218-220 ◽  
Author(s):  
Almeric Natansohn
2010 ◽  
Vol 18 (4) ◽  
pp. 626-634
Author(s):  
Zhuang Dong-Qing ◽  
Shi Li-Ping ◽  
Yu Yi-Hua ◽  
Zhang Yun-Xiang

2014 ◽  
Vol 292 (7) ◽  
pp. 1711-1717 ◽  
Author(s):  
Chahinez Benbayer ◽  
Salima Saidi-Besbes ◽  
Elisabeth Taffin de Givenchy ◽  
Sonia Amigoni ◽  
Frédéric Guittard ◽  
...  

2009 ◽  
pp. 62-72 ◽  
Author(s):  
P. Guillemin ◽  
A. Nuttin ◽  
A. Bidaud ◽  
J. Brizi ◽  
N. Capellan ◽  
...  
Keyword(s):  

Kerntechnik ◽  
2012 ◽  
Vol 77 (4) ◽  
pp. 292-299 ◽  
Author(s):  
D. Kotlyar ◽  
E. Shwageraus
Keyword(s):  

1989 ◽  
Vol 54 (8) ◽  
pp. 2054-2063 ◽  
Author(s):  
Jiří Čejka ◽  
Ludmila Kubelková ◽  
Pavel Jírů

Acetone transformation catalyzed by HZSM-5 and NaZSM-5 zeolites and by zeolites modified with basic oxides was studied in an integral reactor at a temperature of 350 °C. Modification of acido-basic properties of ZSM-5 zeolites resulted both in the total conversion changes and in the essential changes in the product composition. Isobutene was found to be the main product over HZSM-5 zeolites exhibiting low activity, while aromatics prevailed when high conversion level was attained. Classical condensation of acetone yielding mesityloxide and phorones was observed over NaZSM-5 zeolites impregnated with CaO and ZnO.


RSC Advances ◽  
2019 ◽  
Vol 9 (24) ◽  
pp. 13757-13764 ◽  
Author(s):  
Bin Wang ◽  
Bin Wu ◽  
Bingfang He
Keyword(s):  

CLEAs-YCJ01 had high enantioselectivity to a series of 3-aryloxy-1,2-propanediols with high conversion (≥49.3%), favorable ee values (94.8–99.5%) for S-diacetates and high ee values (92.1–99.2%) for R-monoacetate.


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