Unverified90% confidenceDecision RuleTime unknown
储水式电热水器优先选柠檬酸基除垢剂,其对搪瓷内胆和镁棒无腐蚀,pH中性偏弱酸,浸泡2-4小时可溶解80%以上钙镁水垢
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Unverified柠檬酸型除垢粉对钙镁水垢溶解效果最好,适合硬水地区(水硬度>150mg/L)使用;小苏打型偏向去油污除异味,除水垢能力较弱86% similarUnverified储水式电热水器除垢优先选柠檬酸/氨基磺酸复配型除垢剂,pH值弱酸性(3-5),对搪瓷内胆和镁棒无腐蚀损伤;避免使用盐酸基强酸产品86% similarUnverified顽固水垢(钙镁沉积、白斑)需选择含草酸或有机酸+螯合剂配方的清洁剂,pH值在2-4之间才能有效溶解碳酸钙水垢;pH中性的日常玻璃水无法去除硬水垢83% similarUnverified含过碳酸钠(活性氧成分)的粉末型清洗剂在40-60℃热水中分解产生氧气泡,对夹层污垢剥离效果优于纯柠檬酸型,柠檬酸型主要除水垢但对生物膜霉菌效果弱82% similarUnverified硬水地区(钙镁离子高)洗衣粉去污力下降,应选含较高比例螯合剂(如柠檬酸钠、4A沸石)的配方,或增加投放量20%-30%来补偿硬水消耗81% similar
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