A process for preparing a halo-olefin to minimize one or more side reactions which form at least one impurity, said process comprising contacting a halogenated hydrocarbon with a metal dehalogenating agent dissolved in a solvent under conditions sufficient to dehalogenate said halogenated hydrocarbon to produce a product stream comprising said halo-olefin and at least one impurity, said metal dehalogenating agent having an average particle size within a range of average particle sizes, said impurity concentration of said product stream being essentially constant within said range and increasing significantly below said range.
一种制备卤代烯烃以最小化形成至少一种杂质的一种或多种副反应的方法,该方法包括将卤代烃与溶解在溶剂中的
金属脱卤剂接触,在足够的条件下去卤代所述卤代烃以产生包含所述卤代烯烃和至少一种杂质的产物流,所述
金属脱卤剂具有平均粒径范围内的平均粒径,所述产品流中的杂质浓度在该范围内基本恒定,并在该范围以下显著增加。