portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">实验室废弃物类型 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">预处理方法 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">处理方法 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">垃圾 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">打包 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">垃圾箱 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">弱酸 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,中和 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">弱碱 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,中和 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">浓酸 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,中和 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">浓碱 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,还原 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">易燃的非卤化有机溶剂 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);"> | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">焚烧,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">易燃的卤化有机溶剂 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);"> | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">焚烧,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">难燃的非卤化有机溶剂 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);"> | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">焚烧,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">难燃的卤化有机溶剂 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);"> | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">焚烧,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">有机酸 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">中和 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,焚烧,实验室包装 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">有机碱 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">中和 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,焚烧,实验室包装 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">无机氧化物 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,还原 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,实验室包装 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">有机氧化物 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,还原 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,实验室包装 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">有毒金属 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,还原 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">有毒有机物 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,氧化 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">还原剂溶液 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,氧化 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放,实验室包装,固化处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">助燃物 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);"> | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">消防队或警察局处置 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">含氰化物、硫化物或氨的废弃物 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">稀释,氧化 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">下水道排放或实验室包装 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">爆炸物 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);"> | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">消防队或警察局处置 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">放射物 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);"> | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">特殊废弃物处理 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">传染物 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">灭菌,消毒 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">焚烧,实验室包装 |
portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">多氯联苯 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">碱分解法 | portant; word-wrap: break-word !important; font-size: 14px; color: rgb(0, 0, 0);">焚烧 |
portant; word-wrap: break-word !important; color: rgb(227, 108, 9);">portant; word-wrap: break-word !important;">实验室废弃物portant; word-wrap: break-word !important;">化学处理法
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">portant; word-wrap: break-word !important;">1、回收再利用portant; word-wrap: break-word !important;">
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">实验中产生的大量有机废液可以采用蒸馏法进行回收,在满足要求的前提下可重复使用;一些贵重金属可以采用沉淀法、结晶法、吸附法、离子交换法等方法进行回收;实验中的冷却水可以冷却后重新使用。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">2、稀释法
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">实验室废弃物如某些重金属、可溶于水的易燃有机溶剂等,可以做适当稀释后直接排入下水道。具体要求按GB 8978污水综合排放标准排放。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">3、中和法
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">强酸类和强碱类实验室废弃物可小心的中和到适当pH后直接排放,若中和后的废液中含有其他有害物质需要做进一步处理。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">4、氧化法
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">硫化物、氰化物、醛类、硫醇和酚类等化合物可以被氧化为低毒和低臭化合物。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">5、还原法
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">氧化物性亚硫酸盐、过氧化物、许多有机药品和重金属溶液可以被还原成低毒物质。含六价铬的废液可以被酸、硫酸亚铁等还原剂还原为三价铬,废液中的汞、铅和银还原后,可以沉淀过滤出来。有机铅也可以通过类似的方法去除。将处理后的浓缩液收集后装人容器,送到指定地点处理。
portant; word-wrap: break-word !important; color: rgb(227, 108, 9);">portant; word-wrap: break-word !important;">实验室废弃物物理portant; word-wrap: break-word !important;">处理法
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">1、垃圾箱
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">对于适合公共卫生垃圾场处理,且不会对处理人产生危害的惰性固体垃圾,可直接丢人垃圾箱,但必须符合《中华人民共和国固体废物污染环境防治法》的相关规定。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">2、下水道排放
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">经上述预处理方法处理后安全无害的实验室废弃物,符合相关环保法律法规排放要求,可直接通过下水道排放。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">3、焚烧、溶剂回收
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">对不含固体、腐蚀性或可能起化学反应物质的废有机溶剂应分类,收集,也可混人燃料后在锅炉房或发电站进行燃烧处理。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">4、实验室包装
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">将少量的液体或固体实验室废弃物按照毒药、氧化剂、易燃物、腐蚀性的酸和腐蚀性的碱进行分类,然后用双层的密封罐收集,送往指定的安全场所或特定的垃圾场处理。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">5、固化
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">在带有内衬且上端开口的金属罐中,对经过适当预处理后的液体实验室废弃物添加相容的固化剂(如蛙石、硅藻土或泥土等)。采用固化处理的容器要仔细密封,并做适当标识。
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">6、废物交换
portant; word-wrap: break-word !important; color: rgb(0, 0, 0);">某一实验室不需要的药剂或废液对于其他实验室并非完全无用,在有效的信息交换。及确定分类原则下,可交换再利用。
portant; word-wrap: break-word !important; line-height: 25.6px; color: rgb(0, 0, 0);">总之,实验室废弃物处理可以参照两个原则:
portant; word-wrap: break-word !important; color: rgb(227, 108, 9);">可回收利用的回收利用;不可回收的进行无害化处理。