xylene 中文意思是什麼

音標 ['zaili:n]
xylene 解釋
n. 名詞 【化學】二甲苯。

  1. Alkylation of o - xylene with styrene on the wo3 zro2 solid superacid

    2固體超強酸的烷基化反應
  2. Studies on the so24 - zro2 solid superacid catalysts - alkylation of o - xylene with styrene

    鄰二甲苯與苯乙烯的烷基化反應
  3. The acute - inflammation was examined in rats whose auricles and intracutaneous suffered from xylene respectively and mice whose planters swelling was induced by formaldehyde and agar

    方法:採用小鼠耳廓腫脹法、皮內染料滲出法、甲醛和瓊脂所致大鼠足跖腫脹法以及棉球肉芽腫脹法,觀察甘氨膽酸的急慢性炎癥反應。
  4. In the paper the solubilities of anthracene, phenanthrene and carbazole are studied in benzene, toluene, xylene, the heavy solvent oil, clohexane, dmf, pyridine, cyclohexanone and acetone, and qualitative analysis is done by three aspects in the process of the solute dissolved the solvent : ( l ) the molecular struture and the interspace struture ; ( 2 ) reciprocity force of the intermolecule ; ( 3 ) the cohesion energy

    本文考察了蒽、菲、咔唑在苯、甲苯、二甲苯、重溶劑油、環己烷、 dmf 、吡啶、環己酮和丙酮等有機溶劑中的溶解度。並從三個方面對溶劑溶解固體定性分析: ( 1 )分子結構及空間結構, ( 2 )分子之間相互作用力, ( 3 )內聚能,得到的結果與實驗得到的數據基本一致。
  5. Methods the models of xylene - induced ear edema in mice, hind paw edema induced with carrageen in rats, granuloma induced with cotton ball in rats, and capillary permeability increase induced with acetic acid in mice were used to observe the anti - inflammatory effects

    方法採用二甲苯致小鼠耳廓腫脹法、角叉菜膠致大鼠足跖腫脹法、大鼠棉球肉芽腫法和醋酸致小鼠毛細血管通透性增高法觀察崗梅水提取物的抗炎作用。
  6. Results the water extract from radix et caulis ilicis asprellae could inhibit xylene - induced ear edema and capillary permeability increase in mice, hind paw edema and pge2 increase induced with carrageen and granuloma induced with cotton ball in rats

    結果崗梅水提取物能明顯抑制二甲苯所致的小鼠耳廓腫脹和角叉菜膠所致的大鼠跖腸腫脹及炎性組織中pge2的生成,減少大鼠棉球肉芽腫的形成,同時對醋酸所致小鼠毛細血管通透性增高具有顯著抑制作用。
  7. Test method for xylene - insoluble matter in creosote

    雜酚油中二甲脂不溶物的試驗方法
  8. Conclusion occupational exposure to low level mixture of benzene, toluene and xylene is harmful to nerve system, reproductive system, cutis and mucous membrane

    結論職業接觸低濃度混苯可損害神經系統、生殖系統、皮膚黏膜。
  9. Study on direct electrolytic oxidation of p - xylene

    對二甲苯直接電解氧化反應的研究
  10. A clean method for synthesis of 1 - phenyl - 1 - xylene ethane in ionic liquids

    二甲苯基乙烷的清潔催化合成
  11. Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride

    常州濤峰化工有限公司座落在江蘇國際塑化城,是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產的產品的銷售窗口,主要經營產品:甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二酰亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷基二苯胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、硫磷丁辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二烯、降冰片烯二酸酐等。
  12. As to the separation of p - xylene / m - xylene, in order to blend polymer hydrophobe with p - cd which is preferential to adsorb p - xylene, etherified p - cd was synthesized using benzyl chloride ( phch2cl ). the influences of etherification conditions on the reaction conversion and the degree of substitution of etherified p - cd were investigated. the reaction conversion increases with the increasing of molar ratio of phcr ^ cl : p - cd and the concentration of p - cd

    對于px mx體系的分離,為使對px具有優先絡合能力的一環糊精( cd )能夠與油溶性高分子共混,本文採用williamson合成法運用氯化芐( phch _ 2cl )使-環糊精( - cd )醚化,並由元素分析結果,計算出醚化產物的取代度和轉化率,系統地考察了反應條件對轉化率和取代度的影響。
  13. Toluene, xylene, solvent naphtha

    甲苯,二甲苯,溶劑級石腦油
  14. Standard specification for nitration grade xylene

    硝化級二甲苯標準規范
  15. The proposed method is applied to predict the purity of para - xylene ( px ) in a px fractionation by adsorption process

    將所提出的軟測量建模方法用於二甲苯( px )吸附分離過程純度的預測。
  16. Liquid - liquid equilibria data for musk ketone, musk xylene, dimethyl sulfoxide ( or acetonitrile ) and heptane ( or cyclohexane ) quaternary systems were measured firstly to evaluate the effect of the two liquid phase on the separation of musks mixture

    摘要本文計算並測定了酮麝香、二甲苯麝香、二甲基亞碸(或乙腈)和庚烷(或環己烷)四元體系的液液相平衡,試驗結果與計算值基本吻合。
  17. Experimental data agreed with those calculated the compositions of musks in the equilibria liquid phase were different from the feed, that is, musk ketone was richened in dimethyl sulfoxide ( or acetonitrile ) phase while musk xylene was richened in heptane ( or cyclohexane ) phase

    平衡雙液相中兩種麝香的比例不同於原料,兩液相中兩種麝香分別得到了富集,其中二甲基亞碸(或乙腈)相中富含酮麝香、庚烷(或環己烷)相中富含二甲苯麝香,這種液相分相可用於分離麝香混合物。
  18. Purified terephthalic acid ( pta ), produced mainly by the method of air oxidation of xylene, is a raw material for the polyester industry

    精對苯二甲酸是聚酯工業的原料,主要採用對二甲苯空氣氧化法生產。
  19. A computer code for simulating continuously stirred gas - liquid reactors of p - xylene oxidation to terephthalic acid was developed

    摘要建立了一個用於模擬對二甲苯氧化制對苯二甲酸過程的連續氣液攪拌釜反應器模型。
  20. Thereafter the bottle is filled to the lip with commercial grade xylene.

    然後,將工業品二甲苯放入瓶中,使達到瓶口。
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