烷基醚 的英文怎麼說

中文拼音 [wán]
烷基醚 英文
alkyl ether
  • : 名詞[化學] (有機化合物的一類) alkane
  • : 名詞[化學] (有機化合物的一類) ether
  1. Synthesis and characterizations of alkylated diphenyl ether disulfonate

    二苯雙磺酸鹽的合成與性能
  2. Alkyl etherified resin

    化樹脂
  3. Thus varying the nature of r from primary to secondary to tertiary alkyl results in increasing yields of the hydroxy ethers.

    當R按伯、仲、叔的順序遞變,則所得羥的產率就隨之而增高。
  4. Table 1. 4 compares the boiling points of several alkyl ether that have permanent dipoles with those of hydrocarbons, which have no permanent dipoles.

    表14對若干有永久偶極的烷基醚和沒有永久偶極的烴的沸點作了比較。
  5. ( 1 ) the pbs nanoparticles were prepared in quaternary system containing p - octyl polyethylene glycol phenylether ( op ) / n - pentanol / cyclohexane / aqueous solution by different homogenization methods, such as shake by hand, stir by machine and disperse by ultrasonic

    本論文的主要內容如下: ( 1 )採用乳化劑op (聚乙二醇辛)正戊醇環己水溶液四組分體系,不同均化手段(手搖、攪拌、超聲)制備納米pbs 。
  6. Preparation and property of polycation pva

    季銨鹽烷基醚化陽離子聚乙烯醇制備及性能
  7. Surface - active agent that this kind of product uses, for instance : gather ethylene glycol, ren base phenol and gather oxygen and ethylene ether, gather the amine salt in alcohol ether, polyvinyl alcohol, alkyl sulphonate, season etc.

    該類產品使用的表面活性劑如:聚乙二醇、壬酚聚氧乙烯、聚醇、聚乙烯醇、磺酸鹽、季胺鹽等。
  8. Abstract : renews in this paper of the surfactant oil based for surface activies agent of anionic ( alcohol sulfate, sulfonata, acetyl cyanamid, and oleie methyl ester sulfonat etc. ) surface a ctivies agent of nonionic ( apg, alcohol polyxyethnyl ether, alkyl polyoxyethnyl alnyl hydroxyl ether etc. ), for technique improvement and develcpment trends

    文摘:綜述了油表面活性劑中陰離子表面活性劑(醇硫酸鹽, -磺酸鹽、酰氰胺、油酸甲酯磺酸鹽等) ,非離子表面活性劑( apg 、脂肪醇聚氧乙烯烷基醚聚氧乙烯等)的技術進展及今後發展趨勢。
  9. A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million

    A不超逾本附表第ii部所指明分量的經丁化作用的羥茴香或經丁化作用的羥甲苯或其混合物,可與不超逾指明分量的丙?酸鹽或辛?酸鹽或十二?酸鹽或其混合物同時使用,但添加於無水食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧化劑總分量,不得超逾百萬分之300 ,添加於作製造用途的牛油的抗氧化劑總分量,不得超逾百萬分之240 ,而添加於香精油及香精油濃縮物的分離物的抗氧化劑總分量,則不得超逾百萬分之1000 。
  10. The relation of absorption of nano - metal sols and the addition of dispersants, as well as the rule of absorption of nano - metal sol added by dispersants concomitant to placing time were systematically investigated by means of uv - vis. the results show that, the suitable dispersant to nano - iron / ethanol sol is 0. 035 % polyoxyethylene ( 10 ) lauryl ether ( op - 10 ), but in the case of nano - tungsten / ethanol sol, 0. 13 % neotelex maybe is of more benefit to its disperse stability. the observation of tem shows the best evidences

    Uv - vis法理論分析結果表明,對于納米鐵溶膠,添加0 . 035的非離子型表面活性劑十二醇聚氧乙烯可以達到良好的分散穩定性;而對于納米鎢溶膠,最理想的分散劑則是0 . 13的陰離子表面活性劑十二苯磺酸鈉,電鏡觀察結果完全證實了該推論,顯示5天後的納米金屬溶膠仍然保持良好的分散狀況。
  11. Aliphatic alcohol ehter alkyl capping series products have many particular properties, such as, low foam, strong lipophilicity, strong acid - base stability, good emulsification, low pour point, little viscosity change, chlorinated stability, heat resistivity and good property of anti - coking

    脂肪族醇封端系列產品具有很多獨特的性質,如泡沫低、新油性強、酸堿穩定強、乳化能力好、流動點低、粘度變化小,氯化穩定性、耐熱性、抗結焦性能力好。
  12. One pot reaction of fluoralkyl iodide with ethyl vinyl ether and amines to synthesize fluoroalkylenaminoketones

    碘與乙烯和胺一鍋法反應合成氟烯胺酮
  13. Some novel bioelastomers, especially degradable bioelastomer, including network polyester, polyhydroxyalkanoate, poly ( ether ester ), polypetide, poly ( ortho ester ) and hydrogel, were reviewed

    摘要綜述了網路型聚酯、聚羥酸酯、聚酯、聚肽、聚原酸酯和水凝膠等新型生物彈性體的研究進展。
  14. Synthetic detergents with high wetting power, such as alkyl sulphonates, alkylaryl sulphonates and polyglycerol ethers, for example, are usually non - corrosive

    有強濕性的合成洗滌劑,如磺酸酯、磺酸鹽和聚甘油等,一般都是無腐蝕性的。
  15. Nickel - determination of aluminium content - chromazurol s - p - octyl plyethylene glycol phenyl ether - tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method

    鎳化學分析方法鉻天青s -聚乙二醇-溴代十四吡啶混合膠束增溶測定鋁量
  16. Cesium carbonate catalyzed o - alkylation of phenol to synthesize alkly aryl ethers

    摘要研究了碳酸銫催化酚與鹵代烴反應制備
  17. According to the preservatives in food regulations cap. 132bd, permitted antioxidants in specified food include only propyl gallate octyl gallate dodecy gallate, butylated hydroxyanisole, butylated hydroxytoluene and ethoxyquin. tbhq is not specified in the said regulations and it is not a permitted antioxidant in fats and oils in hong kong

    食物內防腐劑規例第132bd章規定,獲準添加於指明食物的抗氧化劑只限於丙?酸鹽辛?酸鹽十二?酸鹽經丁化作用的羥茴香經丁化作用的羥甲苯及乙氧奎。
  18. Alkyl polyoxyethylene ether sulfate

    聚氧乙烯硫酸鹽
  19. Table 1. 4 compares the boiling points of several alkyl ether that have permanent dipoles with those of hydrocarbons, which have no permanent dipoles

    表1 4對若干有永久偶極的烷基醚和沒有永久偶極的烴的沸點作了比較。
  20. Poly mono alkyl ether

    烷基醚聚乙烯
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