液化酚 的英文怎麼說
中文拼音 [yèhuàfēn]
液化酚
英文
phenol liquefactum-
Such as when the substrates was benzidine and a - naphthol, the absortion peak was 450nm after catalyticed by dna, and 501nm after catalyticed by pod, if changing substrate to benzidine and pyrocatechol, the absortion peak was 503nm after catalyticed by dna and 603nm after catalyticed by pod. the second difference was the different result after hplc : the result of hplc ( substrates : benzidine and a - naphthol ) showed that the products under the affect of dna and pod had different value on the peak and the area
然後對以聯苯胺與-萘酚為底物，以h _ 2o _ 2為氧化劑，進行高效液相色譜分析，分析結果表明dna與過氧化物酶作用后的產物在峰面積和峰高上有不同數值；同時，不同形式的dna對該反應都有催化活性，表明只要是生物來源的dna （非特異性dna ）都具有一定程度的催化活性。The electrochemical behaviours of paeonol on different solid electrodes were studied by cyclic voltammetry in alkaline phosphat buffer solution
研究了在堿性磷酸鹽緩沖溶液體系中，丹皮酚在固體電極上的電化學吸附氧化行為。However the binary catalysts system favors low residue content. it was found that the residue content were remained at a low level with ethylene glycol as the reaction media and 6 % ( by mass ) of sulfuric acid as the catalyst in the presence of phenol. the contents of lipophilic products were investigated
經凝膠色譜法測定表明，以濃硫酸苯酚為催化劑、乙二醇為反應介質的反應體系，所得到液化產物的平均相對分子質量最低， m _ w為806 ， m _ n為799 。Alpha - naphthol test ( molisch ' s test ) a test for detecting the presence of carbohydrates in solution
萘酚檢測（莫利施氏檢驗） ：檢測溶液中碳水化合物是否存在的試驗。The content of aloe - emodin, rhein, emodin, chrysophanoland physcion in 3 and 4 year old cultivated rheum tanguticum, which grew in qinghai in different months of it growth season, were determined by high performance liquid chromatography
摘要採用高效液相色譜法，測定3 、 4年生生長季節內不同月份的青海栽培唐古特大黃中蘆薈大黃素、大黃酸、大黃素、大黃酚、大黃素甲醚等5種蒽醌類化合物的含量。Filling flexibilizer, such as epoxy terminal block, polyurethane ether structure, thiokol and liquid ctbn to the system of expoxy - mannich amide, through the test on shear strength, bounding elasticity modulus and break strength of cured products, the different fuction could be found using different flexibilizers
摘要在環氧酚醛胺體系中使用端環氧基聚氨酯醚、聚硫橡膠、液體丁腈橡膠等活性增韌劑，通過對固化物剪切強度、彎曲彈性模量及斷裂強度的測試對比，可以看出不同增韌劑效果不同。Determination of tocopherol and - tocopheryl acetate in cosmetics - high performance liquid chromatography
化妝品中生育酚及-生育酚乙酸酯的檢測方法.高效液相色譜法Grape polyphenols extract lotion : polyphenols containing red wine factor can activate and hydrate skin, leave skin young, bright and firm, improve unbalanced and dim complexion, leave skin delicate, fair and healthy
葡萄多酚精華液:含有紅酒多酚的天然多酚類物質可以活化及保濕肌膚，使肌膚展現出青春光澤，緊實肌膚，改善膚色不均、暗沉，達到嫩白健康的膚色。Phenol concentration, impurities, and chp contents are analyzed using highly automated liquid and gas chromatography
酚濃度，雜質和chp內容被分析高度地使用自動化液體和色相色層分析法。Results indicated that hrp could effectively oxidate pcp in aqueous solution. factors, such as acidity, temperature, enzyme activity, and initial concentration of pcp and h
採用辣根過氧化物酶催化去除模擬廢水中的五氯酚，使其形成沉澱並探討了影響反應的因素如溶液酸度酶濃度五氯酚起始濃度過氧化氫起始濃度以及溫度等。Moreover, because there are many kinds of surface - active agents, there are many kinds of prescription and making technology, therefore, it is various in style that the iodine produced is bent over, the iodine with the document report bends over more than 100 kinds, in market not of our country sell iodine bend over because too it more than 10 kinds, like gathering there aren t ethylene glycol the iodines, ren base phenol, the iodine can only exist to bend over with the liquid state, the stability is bad, the sterilization level is low, the poisonous side effect is different, have been eliminated for a long time in the western developed country
再者，由於表面活性劑有很多種，配方和製作工藝也有很多種，因而，生成的碘伏種類繁多，有文獻報道的碘伏就有100多種，我國市場上銷售的碘伏也有10多種，像聚乙二醇碘、壬基酚聚氧乙烯醚碘、聚醇醚碘、洗必泰碘等等，這些碘伏都只能以液體狀態存在，穩定性差，殺菌水平低，毒副作用參差不，在西方發達國家早被淘汰。不同的碘伏，從理化特性到消殺效果是大不一樣的。Electrocatalytic oxidation of glucose at the sensor is determinated with respect to solution ph, temperature and concentration of water - soluble mediator naphthol green b. under optimal conditions, the sensor displays a good linear response in the concentration range of 8. 0 + 10 - 4 mol / l - 3. 6 + 10 - 2 mol / l, and the detection limit is 5. 0 + 10 - 4 mol / l
文中討論了溶解性媒介體萘酚綠b的濃度、溶液的ph值和溫度對該電極電流響應的影響。這一介體型葡萄糖傳感器在優化的實驗條件下，對葡萄糖表現出良好的響應特性，如響應快、重現性和穩定性好。Thermoplastic phenol - formaldehyde resin bond synthesized by solution po1ymeization is commonly used in making diamond grinding wheel, which has disadvantages such as : absorbing moisture, difficult mixing, can not being long term store, needing curing agent, and giving off dangerous gas
目前，金剛石樹脂砂輪普遍採用溶液聚合熱塑性酚醛樹脂作結合劑，此結合劑存在著易吸潮結團、混料困難、不易長期存放，需加固化劑才能固化，且固化過程中有大量的有害氣體溢出，使用時需要加工成粉末等缺點。Standard test method for determination of phenolic antioxidants and erucamide slip additives in polypropylene homopolymer formulations using liquid chromatography
用液相色譜法對聚丙烯均聚物配方中酚醛抗氧化劑和酰胺纖維潤滑添加劑測定的標準試驗方法Urban water supply - determination of phenols in drinking water - liquid chromatographic method
城市供水酚類化合物的測定液相色譜分析法Determination of phenols in drinking water by reversed - high performance liquid chromatography
反相高效液相色譜法測定飲用水中的酚類化合物The effects of catalysts, solvents, reaction time and temperature on the liquefaction were investigated. the molecular weight distributions of liquefaction products were determined by gpc. in most cases, low residue content cannot be achieved by single catalyst
實驗結果表明，纖維類廢棄物在濃硫酸苯酚（濃硫酸占所加物質總量的質量分數為6 ）的混合催化體系中，當溫度為160 ，時間為70min時的液化效果最好。By using gc - ms, the result showed that the gaseous substances are the mixture of organic acids and a compound as a byproduct in the reaction of vitriol oil and phenol
纖維類廢棄物的熱化學液化反應過程中，產生了一類低沸點的氣態混合物。經gc - ms檢測，結果顯示氣態混合物為一類有機酸的混合物和苯酚-硫酸形成的化合物。In order to enhance the efficiency of usage of lignocellulosic wastes and protect the balance of ecosystem, the liquefaction of lignocellulosic wastes was studied in this paper. lignocellulosic wastes and other chemicals were put into the reaction container and then liquefied
對纖維類廢棄物在濃硫酸苯酚為催化劑、乙二醇為反應介質的熱化學催化液化反應中，對其各反應物的用量比例、反應條件進行優化。Application of phenol resultants of liquefied biomass to molding materials
生物質苯酚液化產物在模塑材料中的應用分享友人