| 摘要 |
A PROCESS FOR REMOVING IMPURITIES SUCH AS OXYGEN,NITROGEN, CARBON MONOXIDE, HYDROGEN, WATER (MOISTURE), CARBON DIOXIDE, HYDROGEN CHLORIDE, METHANE AND TRACE METALS FROM CRUDE HYDROGEN BROMIDE AND THE APPARATUS FOR PURIFYING SUCH CRUDE HYDROGEN BROMIDE. (THE MOST ILLUSTRATIVE DRAWING IS
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