??Ʒ??֧??
1. ????????;EDTA??????ϴ??ʴ??SGR-0408?????ڹ?¯EDTA??????ϴ???¶?90??-95??֮?䣬?Թ?¯?֡?̼?ֵȾ??????õĻ?ʴ??Ч????2. ??Ʒ????ָ??3. ʹ?÷???ʹ?÷?????EDTA???»?ʴ??SGR-0408??????ʴ??A????Ч??B?????ֹ??ɣ?ʹ??ʱ?Ƚ?B????A?У???Ͼ??Ⱥ??????ϴҺ?С?
1. ????????; EDTA??????ϴ??ʴ???????ڹ?¯EDTA???¼?????ϴ???¶?120??-140??֮?䣬?Թ?¯?֡?̼?ֵȾ??????õĻ?ʴ??Ч????2. ??Ʒ????ָ??3. ʹ?÷???ʹ?÷?????EDTA???»?ʴ??SGR-0406??????ʴ??A????Ч??B?????ֹ??ɣ?ʹ??ʱ?Ƚ?B????
??ϵ?в?ƷΪ?ҹ?˾???»???ҩ???????ɷ?Ϊ???Ծۻ????????ᡢ???춬???ᡢ???Ṳ?????????Ч??ʴ??????ɣ???һ?????ס???Ч?????ｵ?????ڶ̡??л????ϵĻ????Ѻ??Ͷ?Ԫ????ˮ???????? ??ҩ?????????ȶ??Ժá???ˮ?⡢????????蹸????ʴ???ܣ???ѭ??ˮ
?蹸??ʴ????????????Ϊ???????蹸??ʴ???????????蹸??ʴ?????л???????ϵ???蹸??ʴ????????Ϊ??Ӧ????Ҫ??,????????ˮ??????Ӧ?????ڱ??С?ͨ???蹸ʵ?顢??ת??Ƭ??ʴ????ʵ?顢??̬ģ??ʵ??????ѭ????ȴˮ???ס??????볣??ˮ???????Ա?Ӧ??Ч????????????
Ŀǰ???г????????ˮ???????ܴﵽŨ?????ѭ????ȴˮ???ܼ?ȣ???CaCO3?ƣ?+Ca2+????CaCO3?ƣ?????1100mg/L??????1100mg/Lʱ???????׳??ֽṸ????????Щˮ???????????ҹ?ˮ??????Ϻõ??Ϸ???????˵??Ũ???????ܹ??ﵽ3??5?????????ﵽ6?????ϡ?
Ŀǰ?ձ???ò????ö???ĺ???ѭ??ˮ?????????Ի?????????Ϊ?????????ŷ?ˮ????????ɻ???ˮ??ĸ?Ӫ???????ٽ??????????????ɺ????γɡ?ˮ???????????????γɡ??ೱ??????????Ⱦ??½???Ӻͺ???ˮԴ???ƻ???̬????Σ?????ཡ???????Ҽ?Ӷ???????????
