氨的銨的 的英文怎麼說
中文拼音 [āndeǎnde]
氨的銨的
英文
ammonic-
The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, cupric chloride bi - hydrate, stannic chloride pentahydrate, ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, potassium bisulfate, chitosan sulfate, sodium dihydrogen phosphate, rare earth metallic oxide, solid super acid, heteropoly acid and molecular sieve etal were reviewed
摘要評述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、二水氯化銅、五水四氯化錫、十二水合硫酸鐵銨、一水硫酸氫鈉、硫酸氫鉀、殼聚糖硫酸鹽、磷酸二氫鈉、稀土金屬氧化物、固體超強酸、雜多酸和分子篩等催化劑催化合成乙酸異丁酯的方法。Catalytic synthesis of diisoamylester maleate with toluene - p - sulfonic acid, amino - sulfonic acid, strongly acidic cation exchange resin, ferric chloride hexahydrate, stannic chloride pentahydrate ; ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, solid super acid and heteropoly acid was reviewed
摘要綜述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、五水四氯化錫、十二水合硫酸鐵銨、水硫酸氫鈉、固體超強酸和雜多酸催化合成馬來酸二異戊酯的方法。Temperature and the concerntration of iptg are crucial factors for expressing tryptopanase with high activity. a conclusion can be drawn that tryptopanase expressed only by constructed plasmid during " catabolite repression "
在該條件培養得到的菌體能將吲哚、丙酮酸和氯化銨在ph9的條件下轉變為色氨酸。By the adoption of a colunm with highly effective bubblecapplates and float valves and the strict control of demineralized water consumption, the total amount of dilute aqua ammonia from the three sections of earbonation, final purification and synthesis is less than the quantity of dilute aqua ammonia required for the production of ammonium bicarbonate, with zero discharge of the dilute aqua ammonia, thus not only prolecting the environment but also realizing a cestain economic benefit
通過採用高效泡罩板塔、浮閥塔,嚴格控制軟水用量,使碳化、精煉、合成3個工段所產生的稀氨水總量小於生產碳酸氫銨所需的稀氨水量,達到稀氨水的零排放,不僅保護了環境,而且取得了一定的經濟效益。This paper mostly describes the study of the preparation of organosilicon quaternary ammonium salt and the study of the antimicrobial effect
摘要研究有機硅高分子氨乙基氨丙基硅油的季銨化及其抗菌性能。So it is a potent anticancer drug. this paper study the effect of carbon source, precursor ( phenylalanine, tyrosine, ammonium acetate ) and hydrogen peroxide on biomass, taxol yield of y3 which is endophytic taxol - producing fungi of plant
本文以產紫杉醇植物內生真菌y _ 3菌株為出發菌株,對菌體的生長代謝以及碳源,前體(苯丙氨酸、酪氨酸、乙酸銨)和過氧化氫對生物量、紫杉醇含量的影響進行了研究。Ammonium hydrogen carbonate for industrial use - determination of arsenic content - silver diethyl dithiocarbamate photometric method
工業用碳酸氫銨砷含量的測定二乙基二硫代氨基甲酸銀分光光度法Nitrate is converted to ammonium by nitrate reductase and ammonium is then incorporated into glutamine and gluamate, either by the glutamine synthase - glutamate synthase ( gs - gogat ) pathway or by glutamate dehydrogenase ( gdh )
硝酸鹽在硝酸還原酶作用下被轉化為銨,接著所產生的銨在谷氨酰胺合成酶-谷氨酸合酶( gs - gogat )或谷氨酸脫氫酶( gdh )的作用下與谷氨酰胺和谷氨酸結合。Abstract : this paper introduces a kind of special technology to treat low grade molybdate and sodium molybdate which makes frist ammonium leaching of molybdenum up to above 96 %, and frist bases leaching of molybdenum up to above 97 %, with the 0. 5 % 1. 0 % of total molybdenum amount washed away and the less than 4 % of molybdenum amount thrown away. consequently, the solution and product has gained arise of high purity
文摘:介紹了處理低品位鉬精砂生產鉬酸銨及鉬酸鈉的工藝,鉬的一次氨浸率達96 %以上,一次堿浸率達97 %以上,隨同廢液流失的鉬占總投入鉬量的0 . 5 % 1 . 0 % ,棄渣含鉬小於4 % ,所得溶液及產品純度高。A novel method of synthesizing ammonium sulfamate
氨基磺酸銨的合成研究- acetolactate decarboxylase are widely found among bacterial strains but not in other groups of organisms. the enzyme has been demonstrated to be effective for removal of acetolactate and widely used in beer product. in this paper, - acetolactate decarboxylase from bacillus subtilis was purifed to homogeneity from cell extract by ammonium sulfate - fractionation, heat treatment, deae - sepharose fast flow column chromatography
本文對來源於枯草芽孢桿菌( bacillussubtilis ) 3226 - 5的-乙酰乳酸脫羧酶經硫酸銨分級沉澱、熱處理、 deae - sepharosefastflow離子交換柱層析等分離純化步驟,得到sds - paeg電泳純,通過n末端氨基酸序列分析驗證酶蛋白的純度。Phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds - colorimetric comparison method
酚醛模塑製品游離氨和銨化合物的測定比色法Plastics - phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds - colorimetric comparison method
塑料.苯酚-甲醛模塑料.游離氨和銨化合物的測定.比色法Plastics. phenol - formaldehyde mouldings. determination of free ammonia and ammonium compounds. colorimetric comparison method
塑料製品.酚醛樹脂模製件.游離氨和銨化合物的測定.比色法Plastics - phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds ; colorimetric comparison method iso 120 : 1977 ; german version en iso 120 : 1998
塑料.苯酚-甲醛模塑件.游離氨和銨化合物的測定.比色These large pools of ammonia are detrimental to seedling growth and are very susceptible to gaseous loss by volatilization before chemical conversion back to the ammonium and nitrate forms
這些氨的大量存在對幼苗生長產生危害,同時也很容易在轉化為銨態氮和硝態氮之前揮發損失。In addition, the model of interaction of water and temperature between field water vaporization and soil water storage, temperature and millet weight is gotten by field trial. 2. the ammonia volatilizing of fertilizer is suit to the dynamic equation as y = a + bt, the coefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed
肥料氨累積揮發量符合零級反應動力學方程y = a + bt ,方程中系數與肥料種類、溫度和土壤含水量有關,碳銨a 、 b值均比硫酸銨高,土壤含水量增大, a 、 b值降低,溫度升高, a 、 b值增大,並由此得到含溫度或土壤濕度因子的肥料氨揮發動力學方程,並建立了含水、熱因子的肥料氨揮發水熱耦合效應動力學方程。The dynamics equations of soil water vaporizing and ammonia volatilizing hcluding the factors of water and temperature, and the dynamics - like equation of urea transforming into ammonium nitrogen in soil are founded in the paper, by taking the effect of interaction of water and temperature as subject, the dynamic change character of object studied as basis and using principle of chemical dynamic ; the empirio - equations of soil water retention curve including temperature and the empirio - equations including temperature between water potential of millet seedling leaves and soil water are founded in order to make the equation of relation between water potential and water content in soil suit the demand of temperature change much better
本文以水熱耦合效應為主題,基於研究對象的動態變化特徵,應用化學動力學原理,建立了含水、熱因子以及水熱耦合效應的土壤水分蒸發、肥料氨揮發動力學方程,以及施入土壤中的尿素轉化為銨態氮的動力學型方程;為使水勢?含水量關系式更好適應變溫條件應用的要求,建立了含溫度因子直接表徵土壤持水曲線的經驗方程,以及含溫度因子的穀苗葉水勢與土壤含水量關系經驗方程。Ammonium chloride is rapidly absorbed from the gastro - intestinal tract. the ammonium ion is converted in urea into the liver ; the anion thus liberated into the blood stream and extracellular fluids causes a metabolic acidosis and decreases the ph of the urine ; this is followed by a transient diuresis
氯化銨能迅速地從胃腸道被吸收。在肝臟氨鹽基離子被轉換成尿素,陰離子因而被解放入血液和細胞外流體導致代謝性的酸中毒,使尿液變酸,形成短暫的多尿。However, most soils have a high potential for large shifts of ammonium to ammonia
然而,大多數土壤都很容易使大量的銨離子轉化成氨。分享友人