溶度參數 的英文怎麼說
中文拼音 [róngdùshēnshǔ]
溶度參數
英文
solubility parameters-
The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l
快速電解獲取高濃度na _ 2feo _ 4溶液的方法,主要包括四個方面:採用兩陰極室夾一厚度較小的陽極室的隔膜(或離子膜)電解槽;使用比表面積較大的鐵網陽極;保持陽極室中有適宜濃度的濃naoh溶液;採用較低的電流密度和較高的電解速度。具體工藝參數是: 14 16mol / lnaoh溶液、溫度303 308k 、表觀陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。Changes of the longitudinal and transversal wave velocities in different directions and the rock velocity anisotropy as a function of confining pressure have been studied under laboratory ultrasonic frequency for shale and sandstone with marked foliation, which had been saturated by the fluids with different viscosity kerosene and vacuum pump oil and salinity distilled water, 50000
利用不同黏度煤油和真空泵油不同礦化度蒸餾水50mg l和150mg l的nacl溶液的流體對頁巖和具有明顯層理的砂巖進行飽和,在實驗室超聲頻率下研究樣品不同方向縱橫波速度以及各向異性參數The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological
分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。Hildebrand solubility parameters of common organic solvents
布蘭德溶解度參數Piezoelectric sensors, commonly known as quartz crystal microbalance, are sensitive to multiple signals such as the surface mass and the viscosity, density, dielectric effect, conductivity of the liquid
壓電傳感技術則是一種比較成熟的傳感技術,可響應石英晶體表面的質量變化及溶液粘度、密度、介電常數、電導率等參數。The important results and innovations are as follows : 1. anodic oxide films are treated with galvanization in monobasic ammonium phosphate ( adp ) solution. the effects of technologic parameters, including concen - tration and temperature of adp solution and galvanizing time on rising time of anodic oxide films are discussed
論文的主要內容及創新性研究歸納如下: 1 .將化成箔置於磷酸二氫銨( adp )溶液中進行加電處理,探討了adp的溶液濃度、處理溫度和處理時間對氧化膜升壓時間的影響,並找到其最佳工藝參數。Zno nano - particles was made from precursor zn ( ac ) 2. 2h2o through the method of sol - gel. the parameters for achieving the optimum technological conditions in making zno nano - particles were obtained by carefully observing the precursor concentration, amount of solvent and precipitants, the temperature on each stages and the behavior of reactors
在制備過程中,研究了主鹽濃度、溶劑用量、沉澱劑用量、反應各階段的工藝溫度,以及反應器等因素對實驗結果的影響,得出了制備zno納米微粒的最佳工藝參數。Swelling test, dsc and tg were used to determine the solubility parameter, glass - transition temperatures and thermolysis temperatures of polycondensates
使用溶脹試驗、 dsc 、 tg對其溶度參數、玻璃化轉變溫度、熱分解溫度等參數進行了測定。Determination of end carboxyl content in pet chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight, concentration of titrant, blank of solvent were stud ied
論述採用光度法測定聚酯切片的端羧基,對稱樣量、滴定劑的濃度、溶劑的空白等測試條件和參數進行優化選擇。This paper introduces the development process of wastewater disposal, it ' s auto control system, the level of nowadays and several new techniques of china and foreign countries. the immanent structure, control rules, main features and design methods of auto control systems in wastewater disposal process are studied in this paper. aiming at four typical parameters, such as temperature, dissolved oxygen, ph and the planes of water, the distributed control system is designed, composed by pc called epigyny computer and scm 8098 called hypogyny computer, and some sensors, shift deliver utensils and related meet orifices of parameters gathering and figures communication
本文介紹了國內外污水處理及其自動控制系統的發展過程、當今水平和提高自動化程度的若干新技術;研究了污水處理自動控制系統的內在結構、控制規律、主要特點和設計方法;選取污水處理中的典型參數溫度、溶解氧、 ph值和液位等為控制對象,設計了以個人計算機為上位機、以8098單片機為下位機,並輔之以傳感器、變送器及相關介面單元所構成的二級集散控制系統( dcs ) ;介紹了幾個主要程序模塊的設計思路、工作過程,這些程序模塊是:用高級語言visualbasic6 . 0開發的上位機人機交互界面程序、數據處理和圖表輸出程序,用執行效率高的匯編語言開發的下位機數據採集與系統監控程序、上位機與下位機之間的數據通信程序,匯編語言與vb之間的轉接程序,等等。Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,
具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。Based on physical simulation and numerical simulation, the conversion of hot water slug flooding with nitrogen foam is presented and some injection indices are optimized, including foam concentration, gas - liquid ratio, injection rate, temperature of water, slug length. from reservoir research and oilfield development, studying disadvantageous factors, the paper will have guilding value for heavy oil reservoir development of leng 43 block
對熱水+氮氣泡沫段塞驅的關鍵技術指標,包括泡沫劑濃度、氣液比、注入速度、注水溫度和段塞長度等重要參數進行了優選,提出了注水速度80 100t d 、氣液比1 : 1 、注水溫度95 100 、溶劑濃度0 . 5的推薦方案。Abstract : the model parameters for uniquac and nrtl equations are obtained by using the infinite dilute activity coefficients of a component at several temperature and the nonlinear regressive technique. the vaporliquid equilibrium ( vle ) data calculated by using the parameters for uniquac or nrtl equation is agreement with that from vle experiment
文摘:通過一個組分在不同溫度下的無限稀釋活度系數,利用非線性回歸確定了四氫呋喃1 , 4丁二醇、水1 , 4丁二醇二元體系的uniquac 、 nrtl溶液模型參數.用所獲得的兩溶液模型參數對三元氣液平衡數據進行理論推算,並與實測的三元氣液平衡數據進行比較,發現兩結果比較吻合The monitoring process is carried out on board a scientific vessel the dr catherine lam which is equipped with state - of - the - art technology. at various locations, scientists measure a range of parameters, such as temperature, ph, salinity, turbidity and dissolved oxygen
海水監測工作是在設備先進的林蘊盈博士號監測船上進行;研究人員在海上測量各種水質參數,包括水溫、酸鹼度、鹽分、混濁度、溶解氧含量等。On - site measurements of parameters such as temperature, ph, turbidity and dissolved oxygen are made using the multiparameter water quality measuring probe, and recorded in the data logger. the readings obtained are then compared against the normal ranges from that station, and any unusual readings result in a second set of measurements being made to check the validity of the initial reading
另外,工作人員利用多參數水質計量儀實地量度多項水質參數,包括水溫酸鹼度混濁度及溶解氧,將測量結果記錄在數據記錄器內,再與該監測站的正常參數范圍比較,核實數據的真實性。Surface chemical analysis - secondary - ion mass spectrometry - method for estimating depth resolution parameters with multiple delta - layer reference materials
表面化學分析.次級離子質譜法.多層標準材料深度溶解參數的估算方法Analyzing the instance in roadbed and cutting engineering of underground karat hole through strength degradation, it reproduces the breaking and steady losing process of the roadbed and cutting the intensity parameter during losing steadily is gained, it has certain directive significance to the roadbed and cutting engineering
對處于巖溶地區的地下溶洞路床路塹工程實例進行分析,通過強度折減,再現了地下溶洞路床路塹工程的破裂與失穩過程,並得出了失穩時的強度參數,對工程有一定的指導意義。Effect of temperature on the
三維溶度參數的影響Radiative transfer model in the atmosphere - ocean system is completed in this paper by connecting three - component model of ocean color with radiative transfer theory. and a new atmospheric correction algorithm of ocean color satellite for case ii water is then developed based on this radiative transfer model. we can determine the aerosol parameters and the concentrations of three marine components simultaneously by this algorithm
本文將水色三分量模型有效地利用到海水中的輻射傳輸過程中,再將大氣和海水中的輻射傳輸有機地結合起來,建立一種較為先進的「大氣?海洋系統輻射傳輸模型」 ,再利用建立的模型發展了一種新的可適用於二類水體的水色衛星大氣校正方法,用這種大氣校正方法可以同時反演大氣氣溶膠參數和水色要素的濃度值。Solvent strength parameter
溶劑強度參數分享友人