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- Decolourization of dye solution and printing and dyeing waste water have been compared ,and the electrochemical process has been studied. 對印染廢水的脫色方法進(jìn)行了比較,并選擇了電化學(xué)方法進(jìn)行了脫色實(shí)驗。
- The experiments with flocculation show that PFASSB has the advantages of discoloring the printing & dyeing waste water a... 對印染廢水的對比絮凝實(shí)驗表明,PFASSB絮凝劑的應用性能明顯高于傳統的絮凝劑。
- Dye waste water was treated with different modified calcium-based alta-muds and the treating efficiencies were compared. 鈣基膨潤土經(jīng)不同改性,用于處理染料廢水,比較了改性后的膨潤土處理染料廢水的效果;
- The obtained results show that rare earth elements are used to increase the dye absorptivity and fixed colourant and reduce the contamination of dyeing waste water and so on. 實(shí)驗結果表明可以提高活性染料的吸色率和固色率,并且還可以減少環(huán)境污染等。
- The structure of the self-prepared device is simple、practical and has small volume.The decolourization rate is above 97% after the treatment of printing and dyeing waste water. 實(shí)驗結果表明:自制裝置結構簡(jiǎn)單實(shí)用、體積小,處理印染廢水后脫色率達97%25以上。
- In this article dyeing waste water was pretreated by chemical coagulation,then treated by combined process of anaerobic membrane bioreactor and reverse osmosis system. 實(shí)驗結果表明:采用混凝沉淀預處理,膜生物反應器與反滲透膜系統組合工藝處理印染廢水具有很好的效果。
- By adding hammer scale and 30% H_2O_2 to cation dye waste water, and then stirring it for 15mins, it can make decoloring ratio of the waste more than 99%. 在陽(yáng)離子染料廢水中加入廢鐵屑及30%25H_2O_2,攪拌15分鐘,廢水脫色率達99%25以上。
- This paper studied the adsorption behavior of lab-made chitosan for acid dyeing waste water and basic dyeing waste waters, based on the effects of adsorbing time, deacetylation degree of chitosan, and pH of waste water. 用自制的殼聚糖對幾種酸性染料和堿性染料模擬廢水進(jìn)行了吸附行為的研究,考察了吸附時(shí)間、殼聚糖脫已酰度及廢水pH值對吸附效果的影響。
- A series of Sampling and qualitative/quantitative examination of trace organic pollutants using GC/MS was conduced for surveying pollution of surface water,the coking and dye waste water. 采用GC/MS聯(lián)用儀對焦化、染料廢水和地表水中有機物進(jìn)行定性、定量分析,探討了污染源與受納區的地表水中有機物種類(lèi)和含量間的關(guān)系。
- Dye wastes may impart colors of wide variety that are readily recognized and traced. 印染廢水可以給出各種容易識別和查出的顏色。
- The application of membrane separation technology includes desalting and concentration of dyes,disposal and recycling of dye waste water. 膜技術(shù)的應用包括染料的脫鹽、濃縮、生產(chǎn),印染廢水的處理、回用等方面。
- Keywords Low Chrome Dyeing Trivalent Chromium Mordant Dyeing Ligand Anionic Complex Summary; 低鉻染色;三價(jià)鉻;媒染;配位體;絡(luò )合物陰離子;綜述;
- The application of membrane separation technology includes desalting and concentration of dyes,disposal and recycling of dye waste water,the reuse of PVA and lanolin. 膜技術(shù)的應用包括染料的脫鹽、濃縮,印染廢水的處理、回用,PVA、纖維油劑及羊毛脂的回收等方面。
- This paper provides a combined method of iron chips deacidized and biological degradation in which deals with the biotrans formation azo dyes waste water draining from dye works. 采用鐵屑還原與生物降解相結合的方法;處理印染廠(chǎng)排出的難生化性偶氮類(lèi)染料廢水;設備簡(jiǎn)單;投資小;處理效果好.;該法對中小型印染廠(chǎng)適用性
- textile printing and dyeing waste water 紡織印染污水
- There is a lot of chrome on that car. 那輛汽車(chē)上涂有許多鉻黃。
- The worker is dyeing cloth in a vat. 工人正在一個(gè)大桶里染布。
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- The indigo plant or the blue dye obtained from it. 假藍靛靛藍植物或從這種植物中提取的藍色染料
- Don't waste time on nonessentials. 不要把時(shí)間浪費在枝節事情上。