純苯 的英文怎麼說

中文拼音 [chúnběn]
純苯 英文
pure benzene
  • 純 : 形容詞1 （純凈; 不含雜質） pure; unmixed 2 （純粹; 單純） simple; pure and simple 3 （純熟） skil...
  1. Study on quantitative analysis of purity of 4, 6 - diaminoresorcinol dichloride by conducto metric titration

    二氨基間苯二酚的純度
  2. 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。
  3. Pure toluene as solvent for gravure inks

    照相凹板印刷油墨用的純四甲苯溶劑
  4. Producer of primarily hydrocarbons, including pentanes, hexane, isobutylene, and isobutylbenzene, in technical and polymerization solvent grades, as well as several other chemicals, including mtbe and phenol derivatives

    -生產經營冶金焦鑄造焦純苯甲苯二甲苯工業苯中溫瀝青改質瀝青蒽油洗油築路油燃料油等十幾種化工產品。
  5. Molecular weight determinations on the purified material were conducted in benzene solutions by cryoscopic method.

    用冰點法，在苯溶液中對純的物質進行了分子量測定。
  6. Flumiclora - pentyl was prepared from p - fluorophenol as starting material via several steps such as chlorination, nitrification, reduction and condensation. the yield of the product was 50 %, and the purity was higher than 97 %

    摘要以對氟苯酚為原料，首先與氯氣發生反應，生成2 -氟4 -氯苯酚，再經過硝化、還原、縮合等幾步反應得到氟胺草酯，反應總收率達到50 % ，產品純度大於97 % 。
  7. 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。
  8. Purified terephthalic acid

    純對苯二酸
  9. With phosphato - tungstic acid as catalyst and phosphoric acid as dehydrant, n - phenylmaleimide was prepared from aniline and maleic anhydride by two - step method. the yield was 88. 7 % and the purity was 98. 2 %

    以順酐和苯胺為原料，磷鎢酸作催化劑，磷酸作脫水劑，採用兩步法制得n -苯基馬來酰亞胺，得到最佳反應工藝條件，產品收率為88 . 7 % ，純度為98 . 2 % （質量分數） 。
  10. Standard specification for high purity p - xylene

    高純度p二甲苯的標準規范
  11. Abstract : using sulfamie acid as catalyst, synthesis of benzyl acetate and phenylethyl acetate through esterification were studied. the yields are good with high purity

    文摘:研究了氨基磺酸催化酯化合成乙酸芐酯和乙酸苯乙酯。此工藝反應時間短、能耗低、產品純度高、產率良好、無三廢污染，優于文獻方法。
  12. Using sodium dicyandiamide and saccharin as raw materials, tribenuron - methyl is synthesized via ring - opening reaction, phosgenation and condensation with total yield of 57. 0 % and product purity of 95. 6 %

    以雙氰胺鈉和糖精為起始原料，經過開環、光氣化、縮合等一系列反應制備了苯磺隆，合成反應的總收率可達57 . 0 %以上，純度可達95 . 6 %以上。
  13. Sichuan has completed the industrialization for a series of high - performance new materials and modified materials such as pps, high - end rare earth permanent magnet, lanthanum glass, high purity tellurium, fluoro rubber, organic silicon, high performance processing for general - purpose plastic, nano materials and wisker materials

    已完成聚苯硫醚、高檔稀土永磁材料、稀土鑭系玻璃、高純碲、氟橡膠、有機硅、通用型塑料高性能化、納米材料、晶須材料等一批高性能新材料和改性材料的產業化。
  14. Abstract : the synthesis and refinement of 2, 3 - dichlorobenzaldenyde aredescribed in this thesis. by the new refinement the total receipt rate is raised from 32. 6 % to 45 %

    文摘:介紹了2 ， 3 -二氯苯甲醛的合成及提純方法，採用新的提純方法，可使總收率由文獻值32 6提高到45 。
  15. Yancheng ruibiao pharmaceuticals and chemicals factory

    高純度二苯甲酮產品生產廠家
  16. Tianhai company also engages in sodium carbonate, sodium hydrate, phenol, naphthol, sodium nitrate, and other types of chemicals, daily - use chemical products, as well as electromechanical products, mining equipment, construction materials, construction machinery and parts, automobile & motorcycle parts, agricultural machinery, agricultural produced goods and other types of products

    天海公司同時經營純堿、燒堿、苯酚、工業奈、硝酸鈉等化工產品、日化產品及機電產品、礦山設備、建材、建築機械及配件、汽車摩托車配件、農用機械、農業生產資料等產品。
  17. The neutral bio - oi1 can be separated into three fractions : the fraction washed down by cyclohexane ( c1 ) mainly contains aromatics with up to four rings ; the fraction washed down by benzene ( c2 ) mainly contains alkyl - substituted aromatic hydrocarbons and polyphenols ; and the fraction washed down by methanol ( c3 ) mainly contains ester polar components

    中性油層析分離為3個餾分：環己烷洗脫餾分（ c1 ）主要為四環以下純縮合化合物；苯洗脫餾分（ c2 ）主要由單環烷基芳烴和多酚組成；甲醇洗脫餾分（ c3 ）主要是酯類極性化合物。
  18. In this paper, a varieties of purification processes are carefully discussed according to three methods of synthesis of diphenyl carbonate

    摘要本文按合成碳酸二苯酯的三種方法光氣法、酯交換法和氧化羰化法，詳細介紹了碳酸二苯酯的提純工藝。
  19. At the same time, this paper point out it is a development direction making use of macromolecule material to develop flexible and inflexible mixed canal lining frame or flexible frame with credible technology, simple configuration and rational price

    同時，提出了增加混凝土板下鋪設聚苯乙烯板厚度並進行優化設計的方案，需進一步試驗研究;指出了利用高分子材料研製技術可靠、結構簡單、經濟合理的剛柔混合結構或純柔性結構作為渠道的襯砌結構，是今後渠道襯砌發展的方向。
  20. Testing of liquid fuels - determination of the crystallization point of pure benzene

    液體燃料檢驗.純苯結晶點的測定
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