经过比较认为液相塔式氯化技术更具竞争力。
After comparison, it considered that liquid phase tower chlorination technology had much competition.
尽管二氧化硫没有被纳入到此项法规中，但是由于控制氯化氢的技术也会去除二氧化硫，因此二氧化硫的排放量也会下降达90%。
Although not covered by the rules, sulfur dioxide also could drop up to 90 percent because it would be filtered out by the same technology that controls hydrochloric acid.
本研究采用氯化混凝技术，有效地抑制了游泳池水中藻类生长。
A technique combining chlorination and flocculation was investigated for algae inhabitation in swimming pool with recycling water supply system.
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