《建筑材料标准大全》GBT29422-2023 水泥化学分析废液的处理方法 (2)8.pdf
h t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ15630338351Cs 1 100 l oQ l i中 华 人 民 共 和 国 国 家 标 准CB/T29422-2012水泥化学分析废液的处理方法】e t h o d s f o r d e a l i g w i|1e w a 61e s o l 刂1o o f c h e m c a】a a】y s i s o F c e m e 1201l 31发布2013l l Ol 实施芦蛰饣中华人民共和l El 国家质量监督检验检疫总局中 国 国 家 标 准 化 管 理 委 员 会.,发 布|o .芦陌扩|更多精品资源关注微信公众号:g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835中 俾人民 共和日国东标准水坭化+分折0妆珀扎方汰Co/n m-l 申曰标 准臼扯 田:,行0L京市0田区和平旦口甲2号l 01北京市酉0区=工北臼小00“旧-,Bp。o。】0室.l g n 发行中心:0l 0、r 02B6凄扌厥邯:l O泗B;z s“0中目缶谁出冖杜00臼冖0厂印丬缶坫j 年+店】0并礻Bm x i g。!/16 印饣06 宇珏。干守l a 年5月忄-:加】a 午月忄-玖印曰书号:i OC0!定价|元如有印装士铂 由本社发行中心调换版杈专饣 伍枳必宄举报电话:Oi O)0眄i O!更多精品资源关注微信公众号:g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835CB/T22-2012前 言本标淮找照CB/T1】09给出的辍则起草.本标准由中国建筑材料联合会提出.本标准由全国水泥标准化技术委员会(s C/TC!B0归口.本标准负责起草单位.中国建筑材料科学研究总院、中国建筑材料检验认证中心有眼公司。举标准参加起草单位;深圳广田装饰集团股份有限公司。本标准主要起草人;王冠杰、王瑞海、目估志、李少强。本标准为首次发布应更多精品资源关注微信公众号:g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835更多精品资源关注微信公众号:g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835水泥化学分析废液的处理方法1 范日本标准规定了水泥化学分析废液中重全居钡、铬、汞、钼及废歃、废苡的处理方法。本标淮适用于水泥化学分析中所排放的废液。CB/T222-2012的水相混合,2 试爿2i 总则除另有说明本标准所用体积2 盐02a1】8!B4体积盐臼(l+将1份体积的硫(1+将l 份体积的浓硫馥缓馊2冫 无水苡讧钠助s o,固体。2B=“化钟潜i i 60)将5g 氢氧化铂Na o H)溶于水中,加水稀释至l 00,定存于塑料旅中。0 缶“化钾潜荻00g/L将200g 氢氧化钾(0H溶于水中,加水稀释至:L,贮存于塑料瓶中.2i 0 砍扌亚铁(Fe m=0)或砧0亚轶铵F(NII,s o i V6玄0固体.匕莳22520为工业纯或不低于工业纯试剂。体试剂的密度指20的密度p,革位为克每立份体积的水混合。更多精品资源关注微信公众号:g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835CB/T2-i 22 硫化钠宀s 0 固体,密封倮存.2i 2 活隹炭固体,密封倮存。210 0化亚饫峦固体.2i 4 m 扫示茄落茳i 0g/Ll将l g 由猷潜于100血L乙薛(见2中。3 仪田3i 天平帝铕至01g.o 2 0扌计汨工p H值范目 u,墉度至001。庆在的处理1 利用冰泥奴姨茁处理废浓i i 方法捉孕利用水泥窑来进行煅娆处理水泥化学分析的废液。i 处理步将水泥化学分析含钡、铬、汞、锔及废敌、庆的废液加人水泥原材料 中,利用水泥窑来进行奴烧处理。42 刑用化孛法处理i 浓2i 舍银i 汶的处理42i i 方沽扭=含有钡商子的废液中加人一定童的硫酸盐或硫政潜液,把钡离子转化为硫裰钡沉淀后,汰液可以直按排放。42i 2 处涤步42i 2i 用00钠处理含钡臼手的滚浓处理-个硫蔹钡重蜇法诂定=氧化硫后 的废液佑要称取】g 无水茹菝铂 见2”,枯碗至2更多精品资源关注微信公众号:g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835CD/T-i 201g i 在搅拌下,缀恒加人无水硫酸钠(见20a l l 盛有钡莴子跋液的烧杯 屮,温热攻h 或放且12h 纽h,在溶液中加2 3滴瀚酞指示荆溶液(见214.用氢氧化钠溶液 见2B中和至溶液出现粉红色,挣止至溶液澄清,过滤后 氵 取1 2滴潆液受于表面皿上.加1滴硫酸1+眇,如果没有沉淀,可将摅液直接排放。如杲取l 2滴滤液置于表面皿上氵 加1滴硫菝(l+后有沉淀产生,需再加几毫升硫歃+吵处理涟液。42i 2 用砍睃潜浓处湮含钡南子的庆浓处理一个硫敌钡重童法罚定三氧化硫后的废浓镭要40m L硫馥1+吵丿 棺确至0】m L,在搅拌下,缀投加人硫狻1+眇到盛有钡离子废液0l o 娆杯中,温热4h 或放置h 纽h。在溶液中2 a 滴酚酞指示剂溶液(见214氵 用氢氧化铂溶液 见28)中和至溶液出现粉红色,静止至溶液澄涫,过沈后,取1 2滴滤液置于表面皿上氵 加1滴疏酸+眇,如果投有沉淀,可将潞液直接排放。如杲取1 2滴滤液置手表面11上,加l 滴硫酸(l+钞后有沉淀产生,符再加几毫升硫酸(l+眇处理潞液。422 含铬废液的处理22i 方法提荽水泥化学分析中,重铬酸钾作为皱化剂,用亚铁还原废液中的铬)为铬(1l 离子,把铬 商子转化为C 0H)。沉淀,滤液可以直接排放。222 处理步驻将-定垦水泥化学成分分析后的含铬废液,如果废浓中有黄色的六价铬),加人适萤的硫敌亚铁铵】0至黄色退去氵 加2 3滴研歃试剂 见214,用氨氧化钠溶液(见2B中和至溶浓出现粉红色.罚节溶液p H值至8左右,使Cr;+转变成Cr(o H)沉淀,然后每100m L溶浓 中加人】g 活挂炭!纱,挣苴沉淀12h 加h,过滤后将潞液直接排放.23 汞废液的处理23i 方法提要含汞废浓中,加人硫化物,使汞生成稳定的硫化汞.调节溶液p H80 90,并加人吸附剂使硫化汞沉淀完全,过潞后涑液中加人硫馥亚铁或硫蔹亚轶铵丿 使硫化物完全转化为硫化亚铁沉淀,涟浓可以直按排放。232 处理步尿取一定萤含汞废浓,每l o 血L废液 中加人02g 硫化钟0l l),搅拌溶解,用氢皱化钠溶液(见2B调节至p H80 90,用p H试纸或敌度计a 纱捡验。然后每1m L废液中加人05g 活性炭,盖上表面皿,静鹭12h 狃h.过泣后每!00L涟液中加人05g 硫酸亚饫或硫酸亚铁铵0!,搅拌溶解.使硫离子完全转化成疏化亚铁,过泫后将潞液直接排放犭24 躬苡旅的处理4i 方法捉荽含铜废液中,加人硫化亚铁,使铜离子转化成硫化铜沉淀,捃液可以直接排放.更多精品资源关注微信公众号:g cs z h i k uh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p Rr Fh t t p s:/j q.q q.co m/?_w v=1027&k=52v p 【简单96】QQ1563033835【简单96】QQ1563033835C/T22-20i 24242 处理步取适士含铜废液放人烧杯 中,每l 0废液 中加人33g 硫化亚铁,用刍氓化钠溶液 见2B)询节至p H g 90,用p H试纸或蔹度计 a 纱检验。挣置12h 纽h,过汰后将汰液直接排放。425 0、苡浓的处理425i 方法捉孚采用蔹中和的方汰处理酸、苡废液。4262 处淫步i4262i 戊茁潜泫的处理步埭将废嵌潜液,用一定浓庋的氢氧化钠溶液中和至中挂 p H7左右,用p H试纸或鼓度计“纱捡验.2522 灰潜莜的处遛步聚将庆溶液,用-定浓度的盐睃溶浓中和至中性p H 左右),用p H试纸或放度计B2检验。一0丨弋刭寸0204”-0】2l 3年 9月 5日00炽杈专i 0取必哓+号Hl 甾0C6?2B70B/T打印日期:定价:14m 元更多精品资源关注微信公众号:g cs z h i k u