HEDP阻垢剂HEDP螯合清洗剂双重功效
摘要:水解聚马来酸酐(HPMA)对CaCO3和Ca3(P04)2的阻垢效果好,是非常适合工业循环冷却水的阻垢剂;本工艺合成水解聚马来酸酐(HPMA)反应时间短、操作简单、成本低、绿色无污染;所用催化剂及引发剂价兼易得、用量少、活性高;该工艺工序较为简单,安全系数较高,生产周期较短,能耗较低,产量较高,有利于批量生产;原材料利用率高、无污染环境的废物产生。 HPMA(水解聚马来酸酐)适用于碱性环境。在高温(<350℃)和高PH下有明显的溶限效应。适用于碱性水质或同其它药物复配使用。在300℃以下对碳酸盐仍有良好的阻垢分散效果,阻垢时间可达100h。由于HPMA(水解聚马来酸酐)阻垢性能和耐高温性能优异,因此在海水淡化的闪蒸装置中和低压锅炉及工业循环冷却水中得到广泛使用。另外HPMA(水解聚马来酸酐)有一定的缓蚀作用,与锌盐复配缓蚀效果更好。
关键词:手机彩票平台水解聚马来酸酐;阻垢分散剂;水处理剂;
1、理论依据
手机彩票平台 m(MALAISUANGAN)∶m(SHUI) ∶ m(GUOYANGHUAQING) =12:11:9 DETIAOJIANXIA , KONGZHIFANYINGWENDU 85 ℃ , FANYINGSHIJIAN3XIAOSHI。YIBUHECHENGLESHUIJIEJUMALAISUANGAN(HPMA)。 SHIYANJIEGUOBIAOMING , CHANPINZAITOUJIAZHILIANGNONGDUWEI 0.5mg/l SHI , DUI CaCO3 DEZUGOULVDA 99.87%
2、反应原理
QIHECHENGYUANLISHI:ZAIYINFAJI、CUIHUAJIZUOYONGXIAJIANGMALAISUANGANFENZINEIBUBAOHESHUANGJIANDUANLIE,CONGERZISHENFASHENGJUHEFANYINGSHENGCHENGSHUIJIEJUMALAISUANGAN。
3、生产工艺简介
YOUYUMALAISUANGANTANTANSHUANGJIANDEDIANZIYUNMIDUDI、KONGJIANWEIZUDA,NANYIJUNJU,SHIHECHENGFANYINGDEPINGJING。MUQIANZHUYAOYOUSANZHONGFANGFAKEYISHENGCHANJUMALAISUANGAN:
1、FUSHEJUHEFA,TAXUYAOYIGEFUSHEYUANSHEBEI,TIAOJIANGAO,DUOYONGYUKEXUEYANJIU,ZAIGONGYESHANGYINGYONGJIBENMEIYOU。
2、YOUJIRONGJIJUHEFA,GAIFACAIYONGOUDANERYIDINGJING、GUOYANGHUABENJIAXIANDENGWEIYINFAJI,YONGBEN、JIABEN、ERJIABENDENGWEIYOUJIRONGJI,ZAOQIHECHENGJUMALAISUANGANDEGONGYEHUASHENGCHAN,DUOCAIYONGCIFA,CIFADEQUEDIANSHIYOUYUYOUJIRONGJIDESHIYONGHEHUISHOU,NENGHAODAQIEYIRANYIBAO,GONGYIFUZA,YINFAJIJIAGEANGGUIQIEYONGLIANGJIAODA,ZAOCHENGSHENGCHANCHENGBENGAO。
手机彩票平台 3、SHUIRONGYEJUHEFA,GAIFAYISHUIDAITIYOUJIRONGJI,YOUDIANSHIXIAOCHULEBENLEIYOUJIRONGJIQIANZAIDEWEIXIAN,ANQUANWEISHENG,GONGYIJIANHUA,DANQUEDIANSHIYINFAJIYONGLIANGDA,XUYAOHESHIDECUIHUAJI,MUQIANYIJINGYOUYIXIEGONGYEHUADESHENGCHAN。TONGGUOSHIYANYANJIU,ZHAODAOYILEILIANJIAYIDEDEYOUXIAOCUIHUAJI,TONGGUOSHIYANSHIHECHENGHEGONGYESHISHENGCHANZHENGMINGLESHUIRONGYEJUHEFAGONGYIYIJINGCHENGSHU,NENGGOUHECHENGCHUFUHEGUOJIABIAOZHUNDECHANPIN。
4、产品合成实验过程手机彩票平台 本实验主要是温度及回流时间的控制,这两项因素控制得成功与否决定了产品的质量。
4.1WENDUKONGZHI JIANGSHUNGAN、SHUI、LIUSUANTIEANJIARUSIKOUPINGHOUKAISHISHENGWEN,BAOCHIQITATIAOJIANBUBIAN,FANYING1XIAOSHI,JIANGWENDUFENBIEQU80、90、100、110、120℃,SHIYANZHONGFAXIAN,DANGWENDUDAODA105℃SHIJINGHUAYANCHANPINGEXIANGZHIBIAOJUNCHAOGUOGUOJIABIAOZHUN:CHANPINDEWAIGUANWEIZONGHONGSETOUMINGYAOJI、MIDUWEI1.22g/cm3(GUOJIABIAOZHUNWEI 1.18g/cm3)、GUTIHANLIANG53%(GUOJIABIAOZHUNWEI48%),ZAI105--110℃SHICHANPINGEXIANGZHIBIAOJIBENBUBIAN,CHAOGUO110℃SHI,TOUJIASHUANGYANGSHUIFANYINGJULIEBINGQIEPENCHUPINGWAI,SHIYANWUFAJINXING。SUOYI,WEILEJIEYUESHIJIANJINENGYUAN,ZUIGAOKONGZHIWENDUSHIYANDIANQUWEI105℃。DEDAOCHANPINZHIBIAOSUIWENDUDEBIANHUAQINGKUANGRUBIAO1:
4.2HUILIU(FANYING)SHIJIANKONGZHI DANGWENDUDADAO105℃HOUKAISHIHUANMANDIJIAGUOYANGHUAQING,BAOWENHUILIUFANYING。GENJUZILIAO:FANYINGWENDU105℃ZUOYOUSHIHUILIULILUNSHIJIANWEI60-90FENZHONG,WOMENZAISHIYANSHIJIANGHUILIUSHIJIANCONG60、70、80、90QULE4GEDIANJINXINGSHIYAN,FAXIANFANYINGSHIJIANWEI70-80FENZHONGSHIYIJINGDEDAOZONGHONGSECHANPINSHUIJIEJUMALAISUANGAN。JINGGUOJIANCE,CHANPINZHIBIAOJUNDADAOZUIHAO,SUOYI,FANYINGSHIJIANDINGZAI75FENZHONG。
结论:手机彩票平台该实验反应温度为105℃;反应时间为75分钟。
WEILEGENGJIAJIEJINSHENGCHAN,WOMENJIANGFANYINGWENDUKONGZHIZAI105℃,FANYINGSHIJIANKONGZHIZAI75FENZHONGYOUJINXINGLEGONGYEHUAZHONGSHISHIYAN,ZHONGSHICHANPINDEGEXIANGZHIBIAOJINGGUOJIANCEJUNCHAOGUOLEGUOJIABIAOZHUN。
5、产品阻垢效果实验 本工艺目的是合成能够应用于生产的合格产品,为了检验其对生产的适用性,我们在实验室做了产品的模拟生产阻垢实验,取回用工业补充水进行动态阻垢实验,对实验室产品、外买某公司产品、终试产品同步进行阻垢实验,经实验,产品阻垢率分别为96.6%、95.8%、97.4%。这说明本产品性能合格,可以适应生产需要。
6、工业化生产流程 本课题如果正式实施,需要建一条生产线:
6.1CHANGFANG:BENSHENGCHANLIUCHENGBIJIAOJIANJIE,YAOQIUBUGAO,CHANGFANGMIANJIBUXUHENDA。
手机彩票平台 6.2SHEBEI:BENSHENGCHANXIANSHEJISHIYONGYIGE500LDEFANYINGFU。FANYINGFUYOUFUTI、FUGAI、JIATAO、JIAOBANQI、CHUANDONGZHUANGZHI、ZHOUFENGZHUANGZHI、ZHICHENGDENGZUCHENG,HANDIANJIAREZHUANGZHIHELENGNINGHUILIUZHUANGZHI,SHIYONGYALI:0.2~0.4Mpa,SHIYONGWENDUWEI0~200℃。
6.3CAOZUO:BENGONGYICAOZUOJIANDAN,JUTIRUXIA:
a、JIALIAOJIFANYINGGUOCHENG:YOUCAOZUORENYUANJIANGYUANLIAOMALAISUANGANCONGFANYINGFUDEJIALIAOKONGYICIXINGJIARU,ZAIJIARUDINGLIANGDESHUIHECUIHUAJI,JIEZHEDAKAIDIANJIARESHENGGAOWENDUDAO100℃,TINGZHIDIANJIARE,DAKAIFAMENHUANMANDISHUANGYANGSHUI,KONGZHIFANYINGWENDUWEI105℃,75FENZHONGHOU,FANYINGJIESHU;
手机彩票平台 b、CHUCHANPIN:CHANPINHECHENGJIESHUHOU,ZIRANLENGQUEDAOSHIWEN,DAKAIFANYINGFUXIADUANDECHULIAOKOUCHULIAO;
c、CHANPINZHUANGZHI:YOUYUBENCHANPINCHANLIANGBUDA,YONG25LDESULIAOTONGZHUANGZHIJIUKE。
6.4 CUNCHU:HPMAXIANSUANXING,SUOYIKEYIYONGSULIAOGUANCUNCHU。SHEJICUNCHUYIGEYUE,CUNCHULIANGWEI125÷12=10.4DUN,CHANPINMIDUYI1.22g/m3JI,TONGGUOLEJIE,YIGE3m3DESULIAOGUANJIAZHI1000YUAN,ZE10.4÷3÷1.22=2.84ZHI,JIXUYAO4GESULIAOGUAN(QIZHONGYIGEBEIYONG),JIAZHI4000YUAN。
7、经济核算:手机彩票平台 通过生产,每生产1吨水解聚马来酸酐(HPMA)需要原材料成本3555.2元,水电能源动力费用126.2元,人工成本720元,设备成本(以10年折旧计算)12.2元,合计总成本4413.6元。以每吨7200元/吨(含票价)销售,同时扣除附加税及管理成本,可达到利润每年20.6万元。
手机彩票平台 8、JIELUN:
BENGONGYICAOZUOJIANDAN、TOURUSHAO、JIANXIAOKUAI,SHIYIGECHENGGONGDEHECHENGGONGYIFANGFA,ERQIELIRUNKEGUAN,ERQIEKEYIGENJUSHICHANGQINGKUANG,SHIDANGZENGJIAFANYINGFURONGLIANGCONGERZENGJIAHPMACHANLIANGYIJINYIBUZENGJIAXIAOYI。