溶劑濃度 的英文怎麼說
中文拼音 [róngjìnóngdù]
溶劑濃度
英文
solvent strength- 溶 : 動詞(溶化; 溶解) dissolve
- 劑 : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
- 濃 : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 溶劑 : dissolvant; solvent; resolvent; solventia; menstruum
- 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
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A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate
對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附分子體積和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附體積或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相濃度cs具有真實濃度的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體系分配系數等,為溶質吸附的熱力學研究奠定了基礎Beer - lambert law, more commonly known as beer ' s law, states that the optical absorbance of a chromophore in a transparent solvent varies linearly with both the sample cell pathlength and the chromophore concentration
比爾-朗伯定律,更多的被稱為比爾定律,是指在透明溶劑中發色團的光束吸收度隨著樣品電池路徑以及發色團濃度的變化而呈線性變化。Results : the optimum extraction process was as follows, adding 8 times of 50 % alcohol into coptis meal, refluxing and extracting for 2 times, one hour every time
結果:最優提取工藝為中等粒度的醋延胡索, 50 %的乙醇, 8倍溶劑量,提取2次,高溫減壓濃縮。The obsered granule growth for different binder concentrations was a strong function of the binder concentration and the excipient solubility
發現黏合劑濃度和輔料可溶性對顆粒成長有很大影響。The effects of equilibrium time, acidity of the solution, temperature, concentration of redox reagents on the adsorption of neptunium by silica gel were carried out. desorption and isotherm adsorption experiments were also performed. the results are shown as follows : the equilibrium for adsorption of neptunium on silica gel reached rapidly
進行了吸附平衡時間、酸度、溫度、氧化還原劑濃度等條件對硝酸溶液中np ( ) 、 np ( )和np ( )在硅膠上吸附的影響的實驗,與吸附時同酸度條件下的洗脫實驗,用濃度為3mol l的硝酸作為解吸劑的解吸實驗。First step of the experiment, the research of terminal point pr ' s value, stannic salt solution consistency and reacts solvent that the influence factor of gel to prepare has been carried on
第一步的實驗,對制備凝膠的影響因素進行了錫鹽溶液濃度、反應終點ph值、反應溶劑的研究。With gelatin liquor as adhesive and wheat meal as granulation material, the effects on spray granule ' s strength of fluidizing gas velocity, bed temperature, nozzle air pressure and adhesive concentration were studied experimentally in a batch conical fluidized bed spray particle generator
本文在一間歇錐形流化床噴霧造粒器中,以食用小麥澱粉為原料,以明膠的水溶液為粘結劑,實驗研究了流化氣速、床層溫度、噴嘴霧化空氣壓力、粘結劑濃度對噴霧造粒顆粒強度的影響。Goat anti - human ige antibody were used as second antibody to make sure that the positive clones were ige related. through three cycles of screening, the inserted cdna fragments of the positive clones were amplified by pcr and sequenced. the results showed that the inserted cdna fragment from one clone was 1200 bp in length, with a orf of 507 bp which encoded 169 amino acids
Sj43b pgex 6p 1重組質粒的誘導表達、表達產物的鄉寸和免疫學性質鑒定分析為獲得可溶性的rsj43b月6gsta蟲合蛋白,對不同iptg誘導劑濃度、誘導表達溫度和誘導表達時間等因素對融合蛋白可溶性表達的影響進行了觀察。In this part, we used the same research method as the second part. effects of ph and ammonia on response character of probe with different interpolymerization materials " proportion and with different porosity were investigated
本文用與第二部分相同的方法,對傳感探頭進行了研究,考查了不同交聯度,不同致孔劑量,不同指示劑濃度的傳感探頭對不同濃度的氨溶液響應及其對ph的響應性質。So we could measure the ammonia by the intensity changes. in this paper, effects of ammonia and ph on response character of the probe with different interpolymerization materials " proportion, different porosity, and different amount of indictor were investigated
我們對光纖探頭進行了研究,考查了不同交聯度,不同致孔劑量,不同指示劑濃度的光纖對不同濃度的氨溶液響應及其對ph的響應性質。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 : combined with fundamental characteristics of in - situ leaching mining, this paper presents primary factors influencing the reation rates, such as lixivant concentration, oxidizer, porosity, permeability, seepage volocity, structure of ore, minerals of competition, etc. the factors which influence the reaction rates of in - situ leaching have been discussed
文摘:結合原地浸出工藝的特點,總結提出了影響原地浸出反應速率的主要因素,並就溶浸劑濃度、氧化劑、孔隙度、滲透系數、滲透速度,礦石的結構、構造及礦物的嵌布特徵,競爭礦物等對原地浸出反應的影響進行了分析與討論。By blending with pva, the rigidity and fragile properties of regenerated sf could be improved to some extent
研究了共混配比、溶液濃度、添加劑含量及電紡電壓、噴絲距離等因素對纖維盛開及纖維有關性能的影響。Reacted with excessive epichlorohydrin and dipped in 2. 5 - 3. 0 m naoh solution, the content of epoxy groups in activated cell - ti was found to be up to 220 mol / ml. this content resulted in a high anion exchange capacity of 0. 2 mmol cl - / ml
當naoh溶液濃度為2 . 5 3 . 0mol l且環氧氯丙烷相對過量時,活化基質中的環氧基含量達220 mol ml ,由此產生的陰離子吸附劑的離子交換容量為0 . 20mmolcl ~ - ml 。As increasing surfactant concentration, temperature or adding cosurfactant in certain range, the arrangement of hydrocarbon chains will change from sparse to dense which results in the structural transformation of lamellar phase from " flexible " to " planar " bilayers
通過對散射曲線的解析,討論了表面活性劑濃度、溫度和助表面活性劑等三個方面對溶致液晶層狀相結構有序性的影響。According to researching several coagulant metering ways, we make a coagulant addition metering device which is based on fluid mechanics and chemistry. the device which frame work is simple can be used reliably, and we have obtained a patent for the device last year. the mathematical model is used to caculate the addition quantity of coagulant of different raw water quality, and the gravitational coagulant addition device ensure accurate addition quantity
本文通過對混凝劑計幾種量方式的研究,嘗試性的利用流體力學(伯努利方程)和化學(溶液濃度稀釋)的原理,製作一個定量投加裝置,對混凝劑加量進行計量,該裝置結構簡單,但是安全投靠,投資和運行費用低,具有提廣價值,這種計量方式已經申請專利。Results showed that the factors include : solvent and concentration of limn204 precursor solution, spin - coating speed, heating speed, sintering temperature and time etc. in the end, techniques of sintering under vacuum conditions were studied
主要有以下幾方面:溶液中離子總濃度以及分散劑濃度對成膜質量的影響;旋轉塗覆時轉速、熱處理的升溫速度、燒結溫度、燒結時間對薄膜晶型結構及性能的影響。Test method for determination of solvent red 164 dye concentration in diesel fuels
柴油燃料中溶劑紅164染劑濃度測定的試驗方法The optimum concentration and temperature of dtpmp solution and optimum annealing temperature are discussed. in addition, hydration resistant effect of anodic oxide films treated with adp, atmp and dtpmp respectively is discussed through ft - ir, xps, afm and i - v characteristics testing
探討了dtpmp溶液濃度、浸漬溫度和熱處理溫度對氧化膜升壓時間、比容、耐電壓的影響,並找到其最佳耐水合處理工藝;同時採用ft - ir 、 xps 、 afm和i - v特性測試對adp 、 atmp 、 dtpmp三種試劑對氧化膜的耐水合處理效果進行了對比研究。As the hot flue gas mixes with the slurry solution, water from the slurry is evaporated
然而,其泥漿的吸著劑濃度卻更高,當熱的廢氣與泥漿溶劑混合時,水從泥漿中蒸發。分享友人