羥基化了的 的英文怎麼說

中文拼音 [qiǎnghuàde]
羥基化了的 英文
hydroxylated
  • : 名詞[化學] (羥基) hydroxyl (group)
  • : 了助詞1. (用在動詞或形容詞后, 表示動作或變化已經完成) 2. (用在句子的末尾或句中停頓處, 表示變化, 表示出現新的情況, 表示催促或勸止)
  • : 4次方是 The fourth power of 2 is direction
  1. A review on application of monohydrated sodium bisulfate as catalyst in synthesis of ester, such as monocarboxylic esters, dicarboxylic esters, chloroacetates, hydroxycarboxylic esters, aromatic esters and the reusability of sodium bisulfate with

    摘要介紹一水硫酸氫鈉在催合成酯(如一元羧酸酯、二元羧酸酯、氯乙酸酯、酸脂、芳香酸酯)中應用及其重復催性能。
  2. The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed

    摘要評述硫酸、對甲苯磺酸、氨磺酸、強酸性陽離子交換樹脂、六水合三氯鐵、六水合三氯鋁、五水四氯錫、硫酸銅、硫酸鈦、稀土金屬氧物、一水硫酸氫鈉、固體超強酸、雜多酸等催劑催合成對苯甲酸乙酯方法。
  3. By controlling those parameters, the hydroxymethylated and sulfonated ratios of melamine resin superplasticizer were enhanced, the performances of product also improved

    通過控制這些因素提高密胺樹脂高效減水劑率和磺率,改善產物性能。
  4. Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents

    以甲丙烯酰氯、甲丙烯酸酐和甲丙烯酸作酰劑,研究膽酸甲酯分子中反應活性。
  5. The barnidipine hydrochloride were prepared via cyclocondensation from m - nitrobenzaldehyde, methyl acetoacetate and anmmonium bicarbonate, hydrolysis, esterification with opticaliy ( s ) - n - benzyl - 3 - py - rrolidinol, recrystallisation and salification

    摘要研究以碳酸氫銨,間硝苯甲醛和乙酰乙酸甲酯為原料,經縮合、部分水解,再與( s ) - n -芐3 -吡咯烷經酯、分步重結晶、成鹽得到鹽酸巴尼地平工藝路線。
  6. ( 1 ) in chapter 1, renewable amperometric immunosensor based on sol - gel technique has been developed by dispersing graphite, complement 3 antiserum and sol - gel at low temperature for the determination of complement 3 in human serum

    同時還研究1 - o -烯丙- 4 -蒽醌學行為以及2 -氨吡啶聚合膜修飾玻碳電極制備及其電學性質。
  7. We have prepared a series of neodymium binary / ternary complexes, such as nd ( acac ) 3 ' 2h2o, nd ( tfa ) 3 ' 2h2o, nd ( hfa ) 3 ' 2h2o, nd ( dbm ) 3 ' h2o, nd ( acac ) 3phen, nd ( tfa ) 3phen, nd ( hfa ) 3phen, nd ( dbm ) 3phen, nd ( tta ) 3 ( tppo ) 2, nd ( hfa ) 3 ( tppo ) 2, nd ( acac ) 4hpy, nd ( tta ) 4hpy and ndq3. the effects of organic ligands, synergistic coordination agents and different substitution groups for - diketones on effective line width and photoluminescence intensity of neodymium complexes were investigated. the photoluminescence spectra indicate that synergistic coordination agents can shield neodymium ion and impede water molecules penetrating into inner coordination shell to satisfy large coordination number of nd3 + during hydrous synthesis process, so the luminescence intensity of neodymium ternary complexes is stronger than that of neodymium binary complexes

    發光光譜研究表明,由於協同試劑參與,屏蔽水分子參與配位,降低( oh )對釹離子激發態能級~ 4f _ ( 3 2 )猝滅,三元配合物熒光強度均比二元配合物強,其中配合物nd ( tta ) _ 3 ( tppo ) _ 2在1340nm處熒光強度最強,適合作為摻雜光學活性物質,來制備有源光波導材料;在有水工藝條件下,單純地氟配體未必能提高釹配合物近紅外發光性能。
  8. Abstract : in this paper, a imidazole - salt was synthsised and was used with a polyphenol compound to modify the dicyandiamide curing epoxy resin system

    文摘:本文針對雙氰胺固環氧樹脂時溫度高,固產物耐濕熱性差缺點,利用自行合成咪唑鹽和多酚類合物,對雙氰胺固體系進行改進。
  9. This thesis consists of four chapters : ( 1 ) a review ; ( 2 ) study on the optical chemical membrane for detection of lead ion by using 2 - hydroxy - 1 - naphthaldehydene - 8 - aminoquinoline as fluorescence indicator ; ( 3 ) study on the optical chemical membrane for detection of lead ion by using meso - ( 4 - methyloxyphenyl ) porphyrin as fluorescence indicator ; ( 4 ) study on the optical chemical membrane for detection of lead ion by using 2 - methene - benzimidazole monoaza - 18 - crown - 6 as fluorescence indicator. in chapter one, the laboratory method for determination of lead ion, the progresses of chemical sensor for detection of lead ion recently and the introduction of the basic theory, relative merits of sol - gel and its application in optical chemical sensor were involved

    第二章利用有機改性溶膠-凝膠包埋方式,以2 -- 1 -萘甲醛- 8 -氨喹啉為熒光指示探針,結合正交實驗方法探索幾個重要因素,如加水量、醇硅比、催劑、添加劑等對成膜性影響,制備對水中鉛離子有較好響應傳感膜,其線性范圍為1 . 0 10 - 7 ~ 5 . 0 10 - 5mol / l ,檢測限為3 . 6 10 - 8mol / l 。
  10. The field surveys and lab experiments tvere designed to study the distribution and source of pah " poliution in x " ater, sediment ; the pah " concentration and distribution in marine fish organ ( of the fish lateolabimjapo ) 1iclls and pagivsonills inajor ) ; the pah " bcf factors of liver and bile in marine fish ( laleolabral jtwo ) 1itits and pag7vso ) ) ills ) ) 1ajbr ) ; the reiationship between pah " exposure and biochemicai response ( cat sod, lpo ) and the metabolic rate of naphthalene and pyrene in fish bile

    4優魚膽汁中1 ?萘和1 ?熒光分析方法,測定1 ?萘和1 ?芘在鱸魚、真鯛膽汁中含量,探討萘和芘在魚膽汁中代謝比率、清除作用。結果顯示: ( 1 )膽汁中萘代謝比率低,易蓄積;而芘代謝比率高,易清除。
  11. A polyurethane radical composite material ( pu / p ( vc - vac ) ) was synthesized by reaction of hydroxyl vinyl chloride - acetate copolymer ( p ( vc - vac ) ) and pu

    摘要試驗研究氯乙烯醋酸乙烯酯樹脂為改性劑,與聚氨酯預聚體反應合成聚氨酯氯醋樹脂聚氨酯復合材料。
  12. Xps showed that there were much chemical absorbing water on the ti _ ( 2 ) film surface which mainly existed in form of - oh, and the contents of - oh was increasing with the annealing temperature. hydrophilic property became better with the annealing temperature ; the essential relation between the changing of contact angle and light - induced - electrons and light - induced - cavities was studied in details. the photocatalysis of samples without heat treatment was very bad, but that of samples after heat treatment was much better

    Xps分析表明:試樣表面含有大量學吸附水,主要以形式存在,隨著熱處理溫度升高,吸附含量在增加;親水性能測試表明:隨著氧氣分壓,其親水性能變不大,隨著熱處理溫度增加,試樣親水性能在變好,並從理論上解釋親水性能光照前後變和光生電子?空穴對之間本質關系。
  13. Single - walled carbon nanotubes ( swnts ) were opened and oxidized in the concentrated h2so4 / hno3 mixture ( volume ratio : 3 : 1 ), hydroxyl groups could be brought into the swnts after oxidation modification treatment, and the long - chain silane coupling agent was grafted onto swnts via hydroxyl - silanol route

    摘要採用混酸體系(濃硫酸濃硝酸體積比為3 / 1 )對單壁碳納米管進行處理,並通過氧處理后在單壁碳納米管表面生成官能團與長鏈硅烷偶聯劑進行反應,制備表面有機修飾單壁碳納米管。
  14. Especially, when - bi together with a little carbon black ( cb ) or copper salt is used, the catalytic effect is better ; the flame structures of the double - base propellants containing - bi are similar to the typical plateau double - base propellant, but the combustion temperature distribution has been changed because of adding the - bi ; and the active components of catalysts deposit on the burning surface of propellants and the quenched surfaces of propellants with various catalysts possess different structure

    它與銅鹽和少量炭黑( cb )復合后,催效果更優; 2 , 4 -二苯甲酸鉍加入后,推進劑火焰結構保持典型平臺雙推進劑結構特徵,但改變推進劑燃燒波溫度分佈,炭黑和銅鹽加入對2 , 4 -二苯甲酸鉍作用有很大影響;催劑分解活性組分富集在燃燒表面,不同催劑使推進劑熄火表面形成不同結構。
  15. The peculiarities and the progress in research of production and application of acetoin were described. the chemical synthesis process and the micro - organism fermentation method were also compared

    摘要簡述3 -丁酮性質以及生產應用方面研究進展,並對學合成法與生物發酵法生產3 -丁酮工藝方法進行比較。
  16. Through strength tests and xrd tests for cemented stone, the paper presents action mechanism of the nanometer materials in the cement hydration and hardening process : pozzolanic effect, filling effect, acceleration action for the cement hydration, and improving action for microstructure. from the four aspects, the modified mechanism of the nanometer silica fume and ordinary silica fume in cement paste are compared. the analysis results show that the particular properties of the nanometer silica fume include particle fineness, crystal structure and surface hydroxy, etc. a serial of laboratory tests are performed to study physical and mechanic properties of the clay with the addition of the nanometer silica fume

    結合水泥石強度試驗和xrd試驗,從火山灰效應、填充效應、水泥水促進作用和微結構改善作用等方面探討三種納米礦粉在水泥水過程中作用機理;從這四個方面出發,對比分析納米硅粉和普通硅粉作用機理異同點,分析表明,納米硅粉優異特性主要表現為顆粒細度、晶體結構、表面等特性。
  17. As a result, 1 ipophilic products have the highest yield when the reaction time was 70min. the identification of ir spectrometry showed that there are more dissociated hydroxy ( ho - ) and end - groups in the liquefaction products than in the plant cellulose

    經紅外光譜( ir )檢測結果表明,液產物游離明顯增多,其它游離端也是明顯增加,這說明液反應破壞纖維素晶格結構,而且部分水解糖苷鍵。
  18. The studies expressed that the tensile - strength declined with the growth of dose rate after the radiation treatment, and at the same time, the gel content had extreme value with the change of the dose rate. the surface of uhmwpe fibers showed some irregular micro - pits and dents after radiation treatment, narnely rough degree increasing. their number and deepness increased with increase of dose. and this phenomenon is the most obvious when the dose rate was 8. 5kgy / s and the dose was 400kgy. at the same time some containing oxygen groups, including hydroxyl group, carbonyl group and carboxyl group, were introduced into the fiber surface which was exposed to the air

    研究表明, uhmwpe纖維經電子束輻照處理后,纖維拉伸斷裂強度隨劑量率增加呈下降趨勢,凝膠含量隨著劑量率存在極值。纖維表面出現不規則微裂紋和凹痕,隨著劑量增大,電子束對纖維表面刻蝕程度增加,在本研究中以劑量為400kgy劑量率為8 . 5kgy s時刻蝕效應最為明顯。同時,在空氣中進行輻照時,纖維表面被引入一些含氧團,包括、羰和羧
  19. They have different properties from montmorillonite and fe oxyhydroxides such as larger specific area, different surface potential, etc. under the acidity, temperature and other conditions ( initial arsenate concentration, ion strength, duration of adsorption ) simulated to that of soil in tropical and sub - tropical area, the adsorption of arsenate on the prepared fe - oxyhydroxide - montmorillonite complexes were conducted

    在參考實際土壤ph值和離子強度條件下,分別以ph值、砷初始濃度、離子強度、吸附時間、吸附溫度為影響因素,進行低聚合鐵?蒙脫石復合體、蒙脫石原樣及水合氧鐵吸附砷酸根離子對比實驗;並用正交實驗方法,進一步研究上述因素對復合體砷吸附能力相對影響程度。
  20. The influence of emulsifiers on the stability of the micro - gels and the influence of the adding methods of monomers on crosslinking degree and distribution of hydroxyl group in micro - gel particles were also discussed

    討論劑對微凝膠穩定性影響及操作方法對微凝膠交聯度、分佈影響。
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