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- Study is made of KaTaF7 redissolution to reveal the technological conditions and impurity removal efficiency,etc.The industrial application of the said process is de scribed. 對氟鉭酸鉀重溶進行了工藝條件、除雜效果等研究,並介紹了該方法在生產中的實際應用。
- Refined sugar has had all the impurities removed. 精製糖已經清除所有的雜質了。
- Besid es, the effect of different impurities removing methods, acidity deposit method and washing deposit method on improving obtaining ratio and content of Baicalin wer e also studied in detail. 該文還探討了黃芩甙提取過程中水提液雜質去除、酸沉和沉澱物洗滌等方法對黃芩甙得率和含量的影響。
- The removal efficiency of Am is greater than 99.9%. 對鎇的反萃取也作了串級實驗(六級反萃;流比BF:BX=1:1);鎇的反萃率大於99.;9%25。
- The nicotine removing efficiency of six kinds of cigarette filter have been studied and compared with activated carbon fiber. 研究了6種牌號香煙過濾咀對煙草中尼古丁的吸濾率,並與活性炭纖維進行了比較。
- Workers are removing impurities from silver. 工人們正去除銀中的雜質。
- impurities removing by organic chelating agent 有機螯合除雜質
- Dust removal efficiency to meet national emission standards. 除塵效果完全達到國家粉塵排放標準。
- To this day coal is said to be screened in the colliery when it has stone and other impurities removed from it. 據說煤中摻有石子和其它雜質須去掉時,至今仍得把煤在礦上篩過。
- The removal efficiency of FBR can achieve 96.2% of MBR's. FBR處理效果達到MBR工藝的96.;2%25;出水符合城市雜用水水質標準。
- Pig iron is converted into steel by removing most but not all the impurities. 生鐵變成鋼要除掉大部分而不是全部的雜質。
- The process of impurity removing from fine silica powders with thermal crack method is investigated by means of DTA and XRD. 通過顯微鏡觀察和X-射線衍射分析方法,研究用熱爆裂法除去二氧化硅微粉中雜質的過程。
- The removal efficiency of organic pollutant mainly depends on the active biomass of biofilm in the biological pretreatment of drinking water. 摘要飲用水生物預處理過程中,生物膜上存活的活性生物量是有機污染物去除的基礎。
- The rapid increase of water temperature in spring induced a decrease of the ammonia removal efficiency. 春季溫度的快速升高導致了氨氮去除率的降低。
- COD removal efficiency can reach 79% while the hydraulic residence time(HRT) maintains more than 6h. 穩定運行時HRT為6 h,COD去除率可達79%25以上。
- It was showed that,removal efficiency of NH~+_4-N,TN,and TP by and dominant colony increased with rest time. 結果表明;隨停留時間延長;土著生物強化與優勢菌群強化對NH4+-N、TN和TP的去除率增加.
- There are some impurities in food. 食物中有一些雜質。
- Experimental result showed that the removal efficiency of COD reached 85.10% when HRT is 18h. 試驗結果表明兩階段總的水力停留時間為18h時;COD的去除率最高;達到了85.;10%25。
- Impurities Remover for Alkaline Zinc Bath 鹼性鋅除雜劑
- FBR has high removal efficiency for SS and turbidity, the residual turbidity is lower than 1 NTU. 系統對SS和濁度去除效果極佳,濁度基本在1NTU以下。