C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 7/60 (2006.01)
Patent
CA 2201921
In a method of cleaning glass containers in a continuous feed process, an aqueous composition comprising an alkaline agent and a weak sequestrant. A typical alkaline agent is NaOH. Typical weak sequestrants are polyacrylates (e.g. MW < 10,000) and phosphonates.
Dans un procédé de nettoyage de contenants en verre dans un processus d'alimentation en continu, on utilise une composition aqueuse comprenant un agent alcalin ainsi qu'un agent séquestrant faible. Un agent alcalin typique est NaOH. Des agents séquestrants faibles typiques sont les polyacrylates (par exemple MW < 10000) et les phosphonates.
Geerlings Detlef Heiko Michael
Jakobs Ruben Emiel Marco Julius
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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