Specification for dimensions of a 'contact' type coupling for vacuum and pressure braking systems on trailers and semi-trailers

2015 ◽  
Keyword(s):  
Contact Type ◽  
Type Coupling

scholarly journals Mizoroki–Heck type reactions and synthesis of 1,4-dicarbonyl compounds by heterogeneous organic semiconductor photocatalysis

2021 ◽  
Vol 23 (5) ◽  
pp. 2017-2024
Author(s):  
Jagadish Khamrai ◽  
Saikat Das ◽  
Aleksandr Savateev ◽  
Markus Antonietti ◽  
Burkhard König
Keyword(s):  
Visible Light ◽  
Vinyl Acetate ◽  
Organic Semiconductor ◽  
Alkyl Halides ◽  
Visible Light Photocatalysis ◽  
Dicarbonyl Compounds ◽  
Semiconductor Photocatalysis ◽  
Type Coupling ◽  
Styrene Derivatives ◽  
Tertiary Alkyl

We report the synthesis of 1,4-dicarbonyl compounds and substituted alkenes (Mizoroki–Heck type coupling) starting from secondary and tertiary alkyl halides and vinyl acetate or styrene derivatives using visible-light photocatalysis.

Contact and Systemic Contact-type Dermatitis to Spices

1990 ◽  
Vol 8 (1) ◽  
pp. 89-94 ◽  
Author(s):  
A. Dooms-Goossens ◽  
R. Dubelloy ◽  
H. Degreef
Keyword(s):  
Contact Type
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