鉀化合物 的英文怎麼說
中文拼音 [jiǎhuàgěwù]
鉀化合物
英文
composti del potassio-
It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish
它可以直接使大片森林死亡,農作物枯萎;也會抑制土壤中有機物的分解和氮的固定,淋洗與土壤粒子結合的鈣、鎂、鉀等營養元素,使土壤貧瘠化;還可使湖泊、河流酸化,並溶解土壤和水體底泥中的重金屬進入水中,毒害魚類;加速建築物和文物古跡的腐蝕和風化過程;可能危及人體健康。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。Glyceryl stearate se, dimethicone, stearic acid, batyl alcohol, carbomer, acrylates / c10 - 30 alkyl acrylate crosspolymer, xanthan gum, potassium hydroxide, camellia japonica seed oil, behenyl alcohol, hydrogenated palm oil, morigna pterygosperma seed oil, disodium edta, trifolium pratense ( clover ) flower extract, propylene glycol, phenoxyethanol, theanine, bis - behenyl / isostearyl / phytosteryl / dimer dilinoleyl dimer dilinolate, thermus thermophillus ferment, glycerin, sodium dehydroacetate, potassium sorbate
水溶液、丁二醇、鯨蠟辛酸、甘油、硬脂酸酸甘油酯、矽靈、硬脂酸、膠狀基質、丙烯酸脂、黃原膠、氫氧化鉀、山茶種子油、脂肪酸醇類、氫化棕櫚油、辣木種子萃取物植物添加物、離子鉗合劑、紅三葉草萃取物、丙二醇、苯氧基乙醇、單寧、植物甾醇、脫氫醋酸鈉、山梨酸鉀。Definition : soft soap is soap made by the interaction of potassium hydroxide or sodium hydroxide with a suitable vegetable oil or oils or with fatty acids derived therefrom
定義:軟皂是一種由氫氧化鉀或氫氧化鈉和適合的植物油或油或其生產的脂肪酸作用生成的肥皂。Effect of potassium on photosythetic rate and assimilit transport in sugar beet
鉀營養對甜菜光合速率及同化產物運轉的影響The results of the experimental tests show that nh4cl and k2hpo4, kh2po4 are the most available nutrents to our isolates when they are degrading oils. the most suitable experinment condition is : temperature being 30 c, initial ph being 7 - 8, the shaking rate of the culture flasks is 180 r / min, the concentration of nacl is 1 %. the biodegradation results have shown that our 6 isolates have the effective degradation capability to crude oil ; within 6 days the transforing rate of oil by each single strain is more than 60 %
本研究分離出的6株菌,初步鑒定結果為: sy1為微桿菌屬、 sy2為諾卡氏菌屬、 sy3和sy5為假單胞菌屬、 sy4和sy6為芽孢桿菌屬;實驗結果表明, 6菌株的最佳氮源為氯化銨( nh _ 4cl ) ,最佳磷源為磷酸氫二鉀和磷酸二氫鉀的混合物,最適生長條件為:溫度為30 ,初始ph值為7 8 ,搖床轉速為180r min ,鹽( nacl )濃度為1 ;通過降解實驗得出6株菌對原油都有較強的降解能力,單一菌株在5天後的原油降解率都高於60 , 6株菌對原油的生物降解反應符合一級反應動力學特徵。The paper developed a novel method of preparation of potassium ferrate by hypochlorite oxidation, and determined the optimal parameters. the experimental results demonstrate that fe ( vi ) compounds with high purity and yield can be prepared by raw technical materials. a variety of fe ( vi ) cathode materials, synthesized by potassium ferrate and alkaline - earth metal salts, provide a high - energy electrochemical discharge
採用改進的次氯酸鹽氧化法(濕法) ,以工業級的原料,在實驗室內,從1到4倍率規模合成高純度、高收率的fe ( )化合物起始物? ?高鐵酸鉀,純度可達98 、收率在80以上;再以高鐵酸鉀為原料合成堿土金屬fe ( )化合物或其他fe ( )復合物,其中堿土金屬fe ( )化合物純度可達94以上。The cocatalytic effects of k2co3 on the double carbonylation of benzyl chloride
碳酸鉀在吡嗪類鈷配合物對氯芐雙羰化反應中的助催化作用So the study and use of compound powders and thin films get more and more regards. among them the double layered structure nanocompound semiconductor become the focus of study by their high photocatalytic efficiency, fast reaction speed etc. it has been confirmed that the potassium niobate ( k4nb6o17 ) is an excellent semiconductor photocatalyst. its special construction consists in the ion k + in the interlayer can be replaced by other cations, which providing vast space of modifying the material
層狀化合物中的鈮酸鉀k _ 4nb _ 6o _ ( 17 )已被證實是一種性能優異的半導體材料,具有光催化和光電轉換性能,其獨特的結構是處于層間的帶正電的k ~ +可以被其它陽離子所替代,正是由於其多元素、復合型的特點,為材料的修飾和改性提供了廣闊的技術空間。Nano - mno2 whiskers were sucessfully synthesized by low heating solid redox reaction using potassium permanganate and manganese chloride, and offered one usful referenced method for synthesize whiskers
首次利用高錳酸鉀和氯化錳之間的低熱固相氧化還原反應成功地合成出了納米二氧化錳晶須,為合成同類物質提供了一種行之有效的參考方法。Physical properties and electrochemical performance of solid k2feo4 samples prepared by ex - situ and in - situ electrochemical methods
直接和間接電合成制備出的高鐵酸鉀的物理和電化學性能Bright purple stones with little matrixing or blotches are the most valued. gem grade sugilite is beautifully translucent and brings a high price. the rich shades of purple have made it a highly sought after gemstone but it is one of the rarest gemstones
舒俱來石由很多種礦物元素組成,包括有鉀鈉鐵鋰等但它的基本元素組合,乃是氧化矽,化學式: si12o30氧化礦物。The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion
本文的實驗主要是在天津芥園水廠的中試系統上完成的,論文的成果和結論主要包括: 1 )通過靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種; 2 )中試實驗確定粉末活性炭的較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地控制濾后水的嗅味和色度; 3 )初步確定粉末活性炭對原水中有機物的吸附主要集中在分子量在500 - 3000范圍內,投量增大時可吸附部分分子量大於6000的有機物4 )中試實驗表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果,且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響:粉末活性炭的氧化改性會使其表面的酸性官能團大量增強,表面極性增加;經20的過氧化氫改性的活性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物的總體去除效果較原活性炭提高12 , 1次氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ; 6 )研究並初步確定還原改性、負載金屬離子對原水中有機物的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ;負載銅離子后的活性炭可提高對腐殖酸類物質的去除能力,一般可提高8左右。Compared with ordinary cyanide process, the gold leaching speed and recovery can be greatly increased and cyanide consumption greatly reduced by the cooperative use of potassium permanganate and hydrogen peroxide
與常規氰化法相比,過氧化氫與高錳酸鉀聯合使用時,金的浸出速度和浸出率顯著提高,氰化物耗量大大降低。Abstract : highly substituted cationic starch was prepared by microwave radiation in dry process. in this preparation, starting materials mixed with high speed stirres, potassium hydroxide used as catalyst and discontinuous heated by microwave radiation at temperature 60 85 to give 0 35 0 50 degree of substitution cationic starch the conversion of cationic reagent reached 95 the product is soluble in water it is pasted when it meets water
文摘:微波干法制取高取代度的陽離子澱粉,用高速攪拌機混合物料,氫氧化鉀做催化劑,間歇式微波介電加熱溫度不超過85 ,陽離子試劑的轉化率可達95 ,產品取代度0 35 0 50 ,常溫下遇水糊化,在水中有較好的溶解性。In chapter 3, a chemiluminescence biosensor on a chip coupled to microfluidic system is described in this paper. the chemiluminescence biosensor measured 25 + 45 + 5mm in dimension, was readily produced in analytical laboratory. glucose oxidase ( god ) was immobilized onto controlled - pore glass ( cpg ) via glutaraldehyde activation and packed into a reservior
鐵氰化鉀熒光染料化學發光體系屬于首次報道,通過對該類體系的化學發光光譜的分析,發現該類體系的共同特點是,鐵氰化鉀氧化多酚類化合物,產生的能量轉移給熒光染料,然後產生強烈發光。Pizza not only delivers lycopene, it also has calcium, potassium and complex carbohydrates
餡餅不僅含有番茄紅素,還有鈣、鉀和復合碳水化合物。Pizza not only delivers lycoypene, it also has calcium, potassium and complex carbohydrates
餡餅不僅含有番茄紅素,還有鈣、鉀和復合碳水化合物。After full panicle stage, plant still keeps k uptake, meanwhile plant dry matter increases slightly, plant k content increases again to 3. 4 - 3. 8 %, in this period plant k uptake occupies 10 - 15 % of total k uptake, it is helpful for keeping active photosynthesis and transportation of carbohydrate from leaves to ears, this characteristic is different from routine rice
齊穗期以後,植株仍保持吸收鉀,同時植株干物質稍有增加,植株含鉀量再次增長到3 . 4 ~ 3 . 8 % ,這一階段植株吸鉀占總吸鉀量的10 ~ 15 % ,這有助於保持活躍的光合作用和碳水化合物從葉片轉移到穗中,這一特點有別于普通水稻。Having served as the director of the institute of chemistry, academia sinica for nine years 1987 - 1996 and the president of the chemical society in taipei for two years 1993 - 1994, dr. chou put in great efforts to promote the international activities of the chemistry community in taiwan
年起探討超音波震碎鉀對?類化合物中碳-硫鍵斷裂反應研究,發現了極有趣的化學選擇性,方位選擇性及立體選擇性,亦對超音波震碎鋰在有機膦化學上的用途有些研究報告。曾於分享友人