leaching time 中文意思是什麼

leaching time 解釋
浸出時間
  • leaching : 焊散漂出,熔出
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. The results were as follows : leaching solution by hot water extraction was date in color and had mellow date aroma and the highest fusel oil content but strong bitter taste ; leaching solution by pectinase enzymolysis had the highest reducing sugar content easy for fermentation but excessively high methanol content in fermenting wine ; leaching solution by microwave extraction had the shortest extraction time and fermentation time and the highest ethyl acetate content in wine and the produced wine had special aroma

    結果表明, 90熱水浸提,浸提液發酵酒顏色呈棗紅色,雜油醇含量最高,有濃郁棗香,但苦味重;果膠酶酶解浸提,浸提液還原糖含量最高,利於發酵,但發酵酒的甲醇含量過高;微波強化浸提,浸提時間和發酵時間最短,所得棗酒的乙酸乙酯含量最高,且有特殊香味。
  2. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素,確定了浸出鋅浮渣的最佳條件為:液固比為6 : 1 ,攪拌速度為250r min ,粒度為- 120目,酸浸時間為5 . 0h ,硫酸濃度30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳的條件為:溫度90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  3. We conclude the reservoir is of complex pore - cave - fracture type. 5. the karst reservoir is studied by paleography, leaching time, hydrological regime, lithofaces - paleography, combined with outcrops and drilling data, the karst reservoir model is established

    8 、本區巖溶儲層的空間分佈呈帶狀,非均質性強,並受水動力帶、巖性、沉積相、構造、風化剝蝕持續時間和古地形的影響。
  4. Calculated the open pore rate, porosity and average leaching time. photomicrograph of representative porous microstructure of matrix were taken by scanning electron microscope ( sem )

    計算平均開孔率、空隙率、氯化鈉瀝清時間,並進行支架表面與內部孔徑和空隙開放情況的掃描電鏡觀察。
  5. The leaching and transferring of 95zr in different soils and its actions in several aquatic and terraneous ecosystems were studied by using the isotope tracer techniques. this would provide some basic data for illustrating the behavior of 95zr in different agricultural ecosystems and serve as science according for establishing some safety standard and managing pollution. at one time, environmental pollution arising by poisonous pollutes has been global hotspot problem

    本文採用同位素示蹤技術研究了~ ( 95 ) zr在不同土壤中的淋溶、遷移和在幾種水生及陸生生態系統中的行為,為探明~ ( 95 ) zr在不同農業生態環境中的行為規律提供基礎資料,對制定有關安全標準和污染治理提供了科學依據。
  6. In this paper, the progress of in - situ leaching technique is summarized, the characteristics of in - situ weak - acid leaching technique of uranium are discussed, and the leaching mechanism and technology, layout size of injecting and pumping holes, selection and acidity of lixiviant, the determinations of acid consumption and leaching time for in - situ weak - acid leaching of uranium are studied

    摘要總結了地浸技術的發展,論述了低酸浸出采鈾技術的特點,對低酸地浸采鈾的浸出原理和工藝、鉆孔網度、浸出液的選擇及其酸度、耗酸量和浸出時間的計算進行了研究。
  7. Primary discussion on the time series prediction of the leaching rate of in - situ blasting and leaching ore

    原地爆破浸出率的時間序列預測問題初探
  8. ( 3 ) the paper sort the influencing elements and parameters according to the importande using of hierarchy process ; leaching. it also gets genera sort of biggest target of agricultural and ecological benefit according to comparative importance., this paper verifies the sensitivity of program, and extends the apply scopes of hierarchy analysis method, at the same time, it can provid definit technology support and reference for establishing distrubiting pattern optimization modle of bid system in hetao irrigation district for the future

    ( 3 )針對節水管理制度的影響因素眾多,利用層次分析方法對影響因素、參數進行了重要性排序,得出了相對于農業、生態效益最大總目標的重要性總排序,並進行了方案的靈敏性檢驗,得出了在節水灌溉管理中應優先考慮的影響因素為控制地下水位。
  9. Abstract : the chromium leaching - out toxicity was determined with different extraction agents, different extracting time, different solid - liquid rate and different extracting method. in accordance with petroleum drilling engineering and protecting environment, a test method suited to evaluate the leaching - out toxicity of waste drilling mud was suggested

    文摘:以鉻為分析指標,探討了鉆井廢棄泥漿在不同的提取劑、不同的提取時間、不同的固液比以及不同的提取方式下鉻的浸出毒性大小,提出了適合評價鉆井廢棄泥漿中鉻的浸出毒性的試驗方法。
  10. The chromium leaching - out toxicity was determined with different extraction agents, different extracting time, different solid - liquid rate and different extracting method. in accordance with petroleum drilling engineering and protecting environment, a test method suited to evaluate the leaching - out toxicity of waste drilling mud was suggested

    以鉻為分析指標,探討了鉆井廢棄泥漿在不同的提取劑、不同的提取時間、不同的固液比以及不同的提取方式下鉻的浸出毒性大小,提出了適合評價鉆井廢棄泥漿中鉻的浸出毒性的試驗方法。
  11. Therefore, it is useful to decrease nitrogen application amount or even with n application in split time so as to decrease the n loss and leaching in the paddy - field. 6. to define and calculate even productivity of nitrogen in the surface water - body ' of paddy field ( epnw ), marginal productivity of nitrogen in the surface water ( mpnw ) and elasticity coefficient of nitrogen in the surface water ( ecnw ), indicated that epnw and ecnw increased with n application amount increase, however mpnw has no the rule

    6 .定義和計算水氮平均產生力、水氮邊際產生力和水氮產生力彈性系數,表明水氮平均產生力和水氮產生力彈性系數是隨著施氮量的增加而增加的,而水氮邊際產生力隨施氮量的增加並沒有表現出明顯的增加趨勢。
  12. Used dynamics equation to express the relation between the accumulation amount of no 3 - n leaching and time : urea, ammonium - bicarbonate and composed fertilizer can be expressed as equation yt1 / 2 = a + bt, complex mixed fertilizer can be expressed as equation 1 / y = a + bl / t. the accumulation leaching quantity of no 3 - - n with urea, ammonium - bicarbonate, composed fertilizer and complex mixed

    隨時間t的變化用方程進行擬合,結果表明ck 、碳按和復混肥處理,以雙曲線方程l / y二a + bl八擬合效果最好,而尿素和復合肥處理則以拋物線方程y , 』 / 2 = a十bt擬合效果最好。
  13. The relationship between the accumulation amount of nh4 + - n leaching and the time could be expressed as equation yt1 / 2 = a + bt with fertilizer applied treatment

    各氮肥品種在磚紅壤中轉化形成no牙一n的過程可分為三個階段:前期平緩階段、中期上升階段和後期下降階段。
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