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四氢呋喃的提纯回收试验

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四氢呋喃的提纯回收试验

发布日期:2018-01-23 作者: 点击:

四氢呋喃的提纯回收试验

快三彩票DINGXING:YI10%XINPEIZHIDIANHUAJIARONGYEJIA10HAOSHENGSIQINGFUNANZHONGZHENDANG,YOUGUOYANGHUAWUCHENGHUANGZONGSE。    

DINGLIANG:6HAOSHENGCUSUAN+4HAOSHENGLVFANG+1KEDIANHUAJIAJIADAO50HAOSHENGSIQINGFUNANZHONG,ANCHUFANGZHI5FENZHONG,YONG0. 1 NLIUDAILIUSUANNARONGYEDIDINGZHIWUSE,GUOYANGHUAWUBAIFENLVWEI:NXVX0.7/GQIZHONG,N,VFENBIESHILIUDAILIUSUANNADEDANGLIANGNONGDUHETIJI(HAOSHENG),GWEISIQINGFUNANDEZHONGLIANG(KE)。

快三彩票2QUCHUFANGFA    A、SHUIDEQUCHU:YONGWUSHUIYANGHUAGAI、FENZISHAI、QINGHUAGAI    B、GUOYANGHUAWUDEQUCHU:YONGQINGYANGHUANA、PENGQINGHUANA、QINGHUAGAI、LVHUATONGRONGYE、LIUSUANYATIERONGYE    JINGSHIYANQINGYANGHUANAZHINENGDUICEDINGGUOYANGHUAWUQIYANBIZUOYONG,BUNENGZHENZHENGQUCHUGUOYANGHUAWU,GUBUYONG;ERLVHUATONGRONGYE、LIUSUANYATIERONGYEYINBENSHIYANLINGYIZHONGDIANSHITUOSHUI,JIACIRONGYEJIANGZENGDAHANSHUILIANG,BUHESHI。

3SHIYANFANGANYUJIEGUO    FANGAN1:XIANCHUGUOYANGHUAWUHOUTUOSHUI    DINGXINGCEDINGGUOYANGHUAWUYIDINGLIANGCEDINGGUOYANGHUAWUYIQUCHUGUOYANGHUAWUYIZHENGLIUYIERCIZHENGLIUYILIUFENQUCHUYIBAOCUN    

实测:取四氢呋喃废液加1%硼氢化钠搅拌15分钟,测定过氧化物,完全去除,再经水浴蒸馏,试验结果蒸出液仅占47. 15%,而剩余液占了52.85写,回收率太低,不合理。    

快三彩票FANGAN2:XIANTUOSHUIZAICHUQUGUOYANGHUAWU    GONGFEITUOSHUIYIJIAYANGHUAGAITUOSHUIYIYONGQINGHUAGAIHAIYUANYANGHUAWUBINGJINYIBUTUOSHUIYIZHENGLIUYIBAOCUN    

由于四氢呋喃在一个大气压下同水形成共沸混合物,沸点为63.4℃,含水率5%。故当含水率大于5%时可先共沸脱水。因本实验所用废四氢呋喃经实测含水率为4.9%,故不用共沸脱水。    

(1)YONGYANGHUAGAI+QINGHUAGAI。GUJIYANGHUAGAIYONGLIANG:QU200HAOSHENGSIQINGFUNAN,ZHONGLIANGYUEWEI200 X0. 888=177. 6KE,QIZHONGHANSHUI177.6X4.9%=8.88KE,YUYANGHUAGAIFANYINGJIANGHAOQUYANGHUAGAILIANGWEI8. 88 X 56/18=27. 6KE,RUODADAOHANSHUILVWEI1%,XUJIAYANGHUAGAI27.6 X 4/5=22. 1KE。    

快三彩票QU200HAOSHENGSIQINGFUNANJINXINGSHIYAN,QIZHONGQINGHUAGAIHAISHIQUCHUGUOYANGHUAWUDESHIJI,RUOSHAOYU2.5KEBUNENGWANQUANQUCHUGUOYANGHUAWU,WEIBAOXIANQIJIANQU3KEYISHANG)。KEJIAN,DANGYANGHUAGAIDADAO40KEHOU,ZAIDUOJIAZUOYONGBUDA,FANERSHIZHIDEDESIQINGFUNANLIANGJIANSHAO:LINGYIFANGMIANSUIZHEYANGHUAGAIDEJIANSHAO,QINGHUAGAIDEZENGJIA,DANGYANGHUAGAISHAOYU20KESHI,QINGHUAGAIZENGJIADEXIAOGUOZHUJIANXIAJIANG,ERQINGHUAGAIDEJIAGEYAOBIYANGHUAGAIGAOCHULIUBEIZUOYOU,GULIANGZHEZUHEYINGYOUYIGEZUIJIAZHI。TONGGUOJIAOCUOSHIYAN。JIEGUOFAXIAN:FANGFAA: 200HAOSHENGSIQINGFUNAN+24KEYANGHUAGAI+3KEQINGHUAGAI,XIAOGUOZUIJIA,HANSHUILVWEI0.1500,WUGUOYANGHUAWU,DEDAODESIQINGFUNANLIANGWEI180HAOSHENG。    (2)YONGFENZISHAI+PENGQINGHUANA。SHIYANDEZUIJIAZUHEWEI:FANGFAB:200HAOSHENGSIQINGFUNANSHI50KEFENZISHAI+2KEPENGQINGHUANA,DEDAODESIQINGFUNANHANSHUILVTONGSHANG,SIQINGFUNANLIANGWEI188HAOSHENG。    

(3)YONGFENZISHAI+QINGHUAGAI。

SHIYANDEZUIJIAZUHEWEI:

快三彩票FANGFAC: 200HAOSHENGSIQINGFUNAN+30KEFENZISHAI+3KEQINGHUAGAIDEDAODESIQINGFUNANHANSHUILVTONGSHANG,SIQINGFUNANLIANGWEI190HAOSHENG。    

快三彩票BAOCUN:YISHIYAN,ZAI100HAOSHENGSIQINGFUNANZHONGJIARU0.001KEQINGXINGNENGZAILIANGGEYUENEIZUZHIGUOYANGHUAWUDESHENGCHENG:ERJIA0.0001KEJIAOXINGMEISHIZISUANKEZAILIANGNIANNEIZUZHIGUOYANGHUAWUDESHENGCHENG。DANRONGQIDOUBIXUZHUANGMANMIFENGHUOCHONGYIDANQI,ZHUYINLIANGCHU。4JINGJIHESUANSIQINGFUNANMAIRUJIA23000YUAN/DUNGONGYEJIAFEISIQINGFUNANMAICHUJIA2000YUAN/DUNGONGYEJIAQINGHUAGAI129YUAN/QIANKESHIJIJIAPENGQINGHUANA70YUAN/QIANKESHIJIJIAYANGHUAGAI18.48YUAN/QIANKESHIJIJIAFENZISHAI(4A) 13.2YUAN/QIANKESHIJIJIA

   YIHUISHOU500HAOSHENGSIQINGFUNANJI,QIFEIYONGJIANBIAO2,ERHUISHOU500HAOSHENGSIQINGFUNANJIAZHIWEI10.21YUAN(GONGYEJIA,ANMIDU0.888KE/HAOSHENGJI)。

5JIELUN

   SHANGSHUSANZHONGFANGFAJUNNENGDADAOSHIYANYAOQIU,QIEJINGJIXIAOYIXIANZHU,MEIHUISHOU500HAOSHENGKEDEJINGLI7YUANZUOYOU,ZAISANZHONGFANGFAZHONG,JIAYANGHUAGAIYAOCHOULV,SIQINGFUNANSUNSHIJIAODA,GUYIFENZISHAIXIAOGUOJIAOHAO。RUOYOUGONGYEQINGHUAGAIDEDIFANGSHIYONGFANGFACZUIJIA(YINJINGJIHESUANZHONGQINGHUAGAIANJINKOUSHIJIJIAJI),WUGUOLVSHIDESUNSHI,KEZUIDAXIANDUDEHUISHOUSIQINGFUNAN。


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