广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
11期
232-232,226
,共2页
低碳化%实验教学%化学试剂
低碳化%實驗教學%化學試劑
저탄화%실험교학%화학시제
low-carbon%experimental teaching%chemical reagent
高校化学实验项目涉及多种化学试剂,用量大,且大多有毒有害,是实验室污染、浪费的重要来源。通过对实验内容进行多方面调整,如减少试剂用量、替换有毒有害试剂、修改替换实验项目、多个实验项目串联实现试剂循环使用等,可达到减少排放,降低污染,实现实验教学内容低碳化的目的。
高校化學實驗項目涉及多種化學試劑,用量大,且大多有毒有害,是實驗室汙染、浪費的重要來源。通過對實驗內容進行多方麵調整,如減少試劑用量、替換有毒有害試劑、脩改替換實驗項目、多箇實驗項目串聯實現試劑循環使用等,可達到減少排放,降低汙染,實現實驗教學內容低碳化的目的。
고교화학실험항목섭급다충화학시제,용량대,차대다유독유해,시실험실오염、낭비적중요래원。통과대실험내용진행다방면조정,여감소시제용량、체환유독유해시제、수개체환실험항목、다개실험항목천련실현시제순배사용등,가체도감소배방,강저오염,실현실험교학내용저탄화적목적。
Various,numerous and toxic chemical reagents were used in college chemistry experiments.It was the important source of laboratory contamination and waste.The goals of reducing emissions,decreasing pollution and low-carbon teaching in experimental contents would be achieved by adjusting to the experimental contents,such as reducing dosage,replacing the toxic and hazardous reagents,modifying or replacing the projects,string and circling some experiments,etc.