| 1. | Hygienic standard for cyanide in industrial waste 工业废渣中氰化物卫生标准 |
| 2. | Wastes include industrial debris and domestic rubbish 垃圾包括工业废渣和生活垃圾两部分。 |
| 3. | Test method for activity of 用作水泥混合材料的工业废渣活性试验方法 |
| 4. | Test method for activity of industrial waste slag used as addition to cement 用作水泥混合材料的工业废渣活性试验方法 |
| 5. | However , we have to see the following radon and radioactive pollution in industrial waste residue 然而工业废渣中存在着氡和放射性污染。 |
| 6. | Cangzhou is a chemical engineering city . calcium carbide dust is a sort of indutrial solid wastes discharged from chemical industry 沧州是一座化工城市,电石灰是其化工行业排放的一种工业废渣。 |
| 7. | Saponification slag , which main composition is ca ( oh ) 2 , is a by - product of chemical factories when they produce pvc by calcium - carbide - method 皂化渣是化工厂用电石法生产聚氯乙烯(俗称pvc )时生成的副产品,是电石渣参加皂化反应后产生的一种工业废渣,其主要成分为ca ( oh ) _ 2等。 |
| 8. | Fly ash is a kind of industry waste residue , in china the amounts of fly ash is very large and its distributing range is wide , what ' s more , it pollutes the environment greatly 粉煤灰是中国数量大,分布范围广,对环境污染十分严重的工业废渣之一。因此,综合利用粉煤灰是减轻环境污染、节省能源、变废为宝、造福人民的有效措施,意义重大。 |
| 9. | This device is an environmentally friendly high - tech product that can transform such solid castoff asdjecta of domestic animals & fowls , living garbage , water residue in food industry into green organic fertilizer through set zymolysis technique 该设备是将畜禽粪便、生活垃圾、食品工业废渣等固体废弃物按规定的发酵工艺处理转化成绿色有机肥的环保型高科技产品。 |