黄金首饰为什么会变黑?如何消除黄金首饰的黑色?

 　　黄金首饰为什么会变黑?如何消除黄金首饰的黑色?黄金具有很强的保值功能，因此很多人都以为黄金是不金刚不坏之身，忽然有一天发现黄金坏了，黄金的颜色变得乌起码黑的，就会觉得这黄金更定是假的。黄金shoushiweishenmehuibianheini?huangjinshoushibianheishidejiadema?

　　黄金首饰发黑的原因分析，化学物质使黄金发黑

　　huangjinshoushizhongdejinzihuiyuedaiyueshao，danzheizhongzhiliangshangdexiaohaoshirenyanwufakandaode。yanxiahuazhuangpinchengweirenmenshenghuobukequeshaode“jiaose”zhiyi，ruguotumozaihuangjinshoushipeidaibuweidepifushang，neimewuyijihanyouhuaxuewuzhidehuazhuangpinyuzuipahuaxuewuzhiqinshidehuangjinshoushi“yuanjiajutou”tigongjiyu，jieguokexiangerzhi。youdehuazhuangpinzhong，haihanyouyixiexiweideyingli，tanenggouchenglingyizhongleixingdewugou，congermohaohuangjinshoushi。

　　duikangfangfa：bimianjinshiyuhuazhuangpin、hufupinjiechu，daolifadianzhiqian，zuihaochudiaonidejinshi，xifashuikenengyehuixiaohaonidejinzi。

　　黄金首饰发黑的原因分析，排泄物使黄金发黑

　　人体体内排出的废物及有害物质氯代物、乳酸、尿素氨等，会与黄金首饰中的银和铜接触产生化学反应，产生呈现深黑色的氯化银和硫化铜，这种化学盐有时会从黄金首饰shangdiaoluo，yehuiwuranpeidaizhedepifu，liuxiashifenmingxiandeheisewuji。

　　duikangfangfa：yongxingzhiwenhedefeizaojiruanmaoshua(yingeryashuayeke)qingxishizuijiandandefangfa。jiyonghanyouyanmoliaodeyagao。shuizhuyekedaitiruanmaoshua。qingxihoudejinshi，keyiyongmianrongxianzhididejiumaojinmogan，huofangzaiqishangfenggan。

　　黄金首饰发黑的原因分析，人体砂纸使黄金发黑

　　jiaogandediyu，kongqizhonghanyoujiaoduoxiweichenai，zhanranshangrentihouhuixingchengyizhong“rentishazhi”，takeyibahuangjinshoushimoshichujixiweidesuixie，chuxianjubuheisewudiandeng。zhideyitideshi，shuangshenfenhuorunfushuangyehanyouleisideweili，yehuirushangshuyiyangshihuangjinshoushianranshise。

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