The international market value of acetic anhydride is estimated at around Rs 16,000 per litre. Investigations are underway to trace the origins and intended recipients of the contraband, as ...

Acetic acid serves as an important feedstock in the manufacturing of chemicals such as vinyl acetate monomer (VAM), acetic anhyd ...

However, these methods have the problem of low yield and the necessity of esterification, hydrolysis and dehydration with acetic anhydride before and after the reacting process. As the most ...

They seized large quantities of acetic anhydride and other chemicals used in heroin production. Authorities are concerned about the misuse of acetic anhydride, a chemical with legitimate ...

In a 1958 patent to Celanese (New York City), inventor Arthur W. Schnizer reported the reaction of acetaldehyde and acetic anhydride with a benzenesulfonic acid catalyst to produce vinyl acetate with ...

The police seized heroin, sodium and acetic anhydride from the Bareilly factory. The factory owner is absconding, the police ...

A heroin manufacturing unit was busted in outer north Delhi’s Samaypur Badli and arrested four drug smugglers, police said on Friday. On March 3, a raid was conducted at a drug manufacturing unit, ...