曼城吧


电话/微信:

+139-6856-7711


61748_1.jpg

地址:浙江省仙居杨府工业园区

电话:139-6856-7711(王经理)

微信:139-6856-7711

Q Q:673449342

新闻动态

当前位置: 主页 > 新闻动态 >

对于金属银,我们如何处理及还原

作者: 发布时间:2016-01-30 来源: 浏览次数:

  YINDERONGJIEGONGYI

  GUTIHANYINFEILIAOZHONGYINDEHUISHOUYOUHUOFAHESHIFALIANGZHONG。DANYOUYUHUOFAYAOXIAOHAODALIANGDENENGLIANG,TONGSHICHANSHENGWURAN,HUISHOULVYEBUGAO,SUOYIMUQIANSHIFASHIYONGJIAODUO。SHIFAYIBANDOUSHIXIANCAIYONGSHIDANGDEFANGFAJIANGYINRONGCHU,JIANGGUTAIYINZHUANYIDAORONGYEZHONGHOUZAITIQU。RONGJIEFANGFAYIBANYOUNONGLIUSUANRONGJIEFA、XIAOSUANRONGJIEFA、QIANGJIANRONGJIEFA、LIUNIAORONGJIEFADENG。

  3.2.1LIUSUANRONGJIEFA LIUSUANRONGJIEFASHISHIJIANJINSHUHEYINYUJIN、BO、BADENGGUIJINSHUFENLIDEJINGDIANFANGFA,ZHUYAOSHIYONGYUYINYIDANZHIHUOYANGHUAYINXINGSHICUNZAIDEFEILIAO。ZAI160~180℃、RONGCHUSHIJIAN2.5hTIAOJIANXIA,YINRONGCHULVKEDA99%YISHANG,DANRONGJIEYEZHONGCHUYINWAIHAICUNZAIDALIANGJIANJINSHULIUSUANYAN,XUJINYIBUFENLI[15]。

  3.2.2XIAOSUANRONGJIEFA ZHANGHUADENG[15,16]YONGXIAOSUANJINCHUYINSHIHUAXUESHANGCHANGYONGDEKUAISUTIQUYINDEYOUXIAOFANGFA,SHIHEYURONGJIEAg、Ag2OHEAg2SDENGXINGTAIDEYIN。TEDIANSHIRONGJIENENGLIQIANG、JINCHULVGAO,DANJIANJINSHUYUYINYIQIBEIJINCHU,TONGSHICHANSHENGDALIANGNOxQITI,CAOZUOHUANJINGCHA。YIBANYONGYUHANYINGAODEFUYINZHAHECUYINDEJINGLIAN,YESHICONGFEIYINCUIHUAJIZHONGHUISHOUYINZUICHANGYONGDEFANGFA。

  3.2.3YALIUSUANNARONGJIEFA[17~20] JIANGYINZHUANHUAWEIAgClYIHOU,YONGYALIUSUANNARONGYEJINCHU, RANHOUZAIJIANXINGJIEZHIZHONGYONGJIAQUANHAIYUANYIN,HAIYUANMUYEJINGSO2DIAOZHENGHOUFUYONGSHUCI,FANYINGSHIRUXIA: AgCl+2Na2SO3——————Na3Ag(SO3)2+NaCl(2)2HCHO+2Na3Ag(SO3)2+4NaOH——————2Ag↓+ 4Na2SO3+2HCOONa+H2↑+2H2O (3)2NaOH+SO2——————Na2SO3+H2O (4) 3.2.4LIUDAILIUSUANYANRONGJIEFA[21~23] LIUDAILIUSUANYANRONGCHUFAYITONGLIZIZUOYANGHUAJIHECUIHUAJI,RONGCHUWENDUZAI50~60℃。GAIFARONGCHUSUDUKUAI、RONGCHULVGAO、WUDU、JIANJINSHURONGCHULVDI、XUANZEXINGHAO,SHIYONGYURONGCHU Ag、Ag2O、Ag2S、AgClDENGDUOZHONGXINGSHICUNZAIDEYIN,HAIKERONGCHUJIN,DANCAOZUOKONGZHIYAOQIUJIAOYANGE。CIFANGFASHIMUQIANGONGYEZHONGJIAOCHANGYONGDERONGYINFANGFA,ZHUYAOYONGYURONGCHUYIAgClXINGSHICUNZAIDEYIN,CHANGYONGYUYANGJINIFENJINHOUHANYINZHADERONGCHU。

  3.2.5LIUNIAORONGJIEFA YIBANLAISHUO,LIUNIAONONGDUYI9%~10%WEIJIA,JIEZHIYIYONGLIUSUAN,JIAOHAODEYANGHUAJIWEIERLIUJIAMIHELIUSUANGAOTIE,YINYIAg(Tu)3+(TuWEILIUNIAO)DENGXINGSHICUNZAI[24]。

  3.2.6QIANGJIANRONGJIEFA YONG10%KEXINGNASHUIRONGYEZAI90℃ZUOYOUXIAFUSHIJIAOPIAN、DIANZIYUANQIJIANDENGGUTIHANYINFEILIAO,YINZHUANYIDAORONGJIEYEZHONG。



--台州市黄岩明晖废旧物资回收经营钯催化剂、废钯碳回收,长期高价回收贵金属,单晶硅片回收,多晶硅片回收,我司现场报价现场当面化验。我们不放过每次与您合作的机会,与您共创财富。

杨府工业园区

版权所有(C)2015-2018, 未经允许,严禁复制  Copyright(C)2015-2018,All rights reserved

 地址:浙江仙居杨府工业园区 

技术支持:杭州志卓
 友情链接: