The PVA-alginic acid immobilized zero-valance nickel still had the dechlorination ability, so the immobilized zero-valance nickel can do the further research in the continue flow test.

• 以固定化技术将零价金属包埋为颗粒状，在微量金属包埋后对三氯乙烯仍具有脱氯之效果，故金属之包埋在未来进行连续流试验时具有可行性。