欢(Huan)迎(Ying)光(Guang)临(Lin)襄(Xiang)阳(Yang)高(Gao)隆(Long)磷(Lin)化(Hua)工(Gong)有(You)限(Xian)责(Ze)任(Ren)公(Gong)司(Si)官(Guan)网(Wang)!(?)
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在(Zai)硝(Xiao)酸(Suan)介(Jie)质(Zhi)中(Zhong),(?)磷(Lin)与(Yu)钮(Niu)酸(Suan)鞍(An)牛(Niu)成(Cheng)磷(Lin)钮(Niu)酸(Suan)鞍(An)黄(Huang)色(Se)沉(Chen)淀(Dian),(?)过(Guo)滤(Lu)后(Hou)用(Yong)氢(Qing)氧(Yang)化(Hua)钠(Na)标(Biao)准(Zhun)溶(Rong)液(Ye)溶(Rong)解(Jie),(?)以(Yi)酚(Fen)瞰(Kan)作(Zuo)指(Zhi)示(Shi)剂(Ji),(?)用(Yong)硝(Xiao)酸(Suan)标(Biao)准(Zhun)溶(Rong)液(Ye)回(Hui)滴(Di)过(Guo)量(Liang)的(De)氢(Qing)氧(Yang)化(Hua)钠(Na)。(?)
在(Zai)酸(Suan)溶(Rong)解(Jie)试(Shi)样(Yang)时(Shi),(?)钛(Tai)、(?)铅(Qian)形(Xing)成(Cheng)磷(Lin)酸(Suan)盐(Yan)沉(Chen)淀(Dian),(?)使(Shi)结(Jie)果(Guo)偏(Pian)低(Di),(?)碱(Jian)熔(Rong)后(Hou)用(Yong)水(Shui)浸(Jin)取(Qu)可(Ke)分(Fen)离(Li)除(Chu)去(Qu)。(?)能(Neng)延(Yan)迟(Chi)磷(Lin)钳(Qian)酸(Suan)盐(Yan)沉(Chen)淀(Dian),(?)并(Bing)会(Hui)使(Shi)沉(Chen)淀(Dian)不(Bu)完(Wan)全(Quan)。(?)矶(Ji)(V)与(Yu)钳(Qian)酸(Suan)镀(Du)生(Sheng)成(Cheng)矶(Ji)钳(Qian)酸(Suan)盐(Yan)沉(Chen)淀(Dian),(?)但(Dan)矶(Ji)(IV)的(De)磷(Lin)钳(Qian)酸(Suan)盐(Yan)沉(Chen)淀(Dian)只(Zhi)有(You)在(Zai)热(Re)溶(Rong)液(Ye)中(Zhong)才(Cai)能(Neng)产(Chan)生(Sheng)。(?)
之(Zhi)际(Ji)加(Jia)入(Ru)氢(Qing)漠(Mo)酸(Suan),(?)使(Shi)硼(Peng)呈(Cheng)漠(Mo)化(Hua)硼(Peng)挥(Hui)发(Fa)除(Chu)去(Qu)。(?)硅(Gui)酸(Suan)能(Neng)生(Sheng)成(Cheng)硅(Gui)钮(Niu)酸(Suan)鞍(An)沉(Chen)淀(Dian)而(?)影(Ying)响(Xiang)测(Ce)定(Ding),(?)可(Ke)在(Zai)盐(Yan)酸(Suan)或(Huo)硝(Xiao)酸(Suan)中(Zhong)脱(Tuo)水(Shui)过(Guo)滤(Lu)除(Chu)去(Qu)。(?)氟(Fu)存(Cun)在(Zai)时(Shi)能(Neng)减(Jian)慢(Man)沉(Chen)淀(Dian)速(Su)度(Du),(?)少(Shao)量(Liang)弗(Fu)可(Ke)在(Zai)沉(Chen)淀(Dian)前(Qian)加(Jia)入(Ru)硼(Peng)酸(Suan)络(Luo)合(He)或(Huo)蒸(Zheng)干(Gan)除(Chu)去(Qu)。(?)大(Da)量(Liang)盐(Yan)酸(Suan)、(?)硫(Liu)酸(Suan)及(Ji)其(Qi)盐(Yan)类(Lei)的(De)存(Cun)在(Zai)能(Neng)延(Yan)迟(Chi)沉(Chen)淀(Dian)和(He)增(Zeng)加(Jia)沉(Chen)淀(Dian)的(De)溶(Rong)解(Jie)度(Du),(?)当(Dang)量(Liang)不(Bu)高(Gao)时(Shi),(?)其(Qi)作(Zuo)用(Yong)不(Bu)显(Xian)著(Zhu)。(?)