烯醇的 的英文怎麼說
中文拼音 [xīchúnde]
烯醇的
英文
enolic-
The technical character of two kinds of chemical synthesis process from ethylene oxide and acrolein as raw material to produce 1, 3 - propanedi - ol as well as compared with the production process which using glycerol and glucose biological produce 1, 3 - propane - diol is analyzed
重點分析了以丙烯醛和環氧乙烷為主要原料的兩種化學合成工藝的技術特徵,並與以葡萄糖甘油為原料、生物法和一1 , 3 -丙二醇的生產工藝進行了對比。Study on the kinetics of allyl alcohol epoxidition to glycidol over ti - mww catalyst
催化烯丙醇環氧化制環氧丙醇的動力學研究In this paper, the development and application of high molecular weight poly ( vinyl alcohol ) were reviewed
摘要綜述了高相對分子質量聚乙烯醇的發展及其用途。Poly(vinyl alcohol)has been protected against radiation by benzalation and benzoylation.
聚乙烯醇的耐輻解可通過芐叉化和苯甲酰化提高。The company is one of the largest pva manufacturers in china. the pva products, whose trademark is double wheel, are of the best quality. its main product, type 17 - 99, was the only excellent product awarded by the country in the same industry
我公司是中國國內聚乙烯醇的主要生產單位之一,生產的「雙輪牌」聚乙烯醇產品品質優良,主導品種17 - 99型曾獲得同行業唯一的一個國優稱號,飲譽國內外。The company is one of the largest pva manufacturers in china. the pva products, whose trade mark is double wheel, are of the best quality. its main product, type 17 - 99, was the only excellent product awarded by the country in the same industry
我公司是中國國內聚乙烯醇的主要生產單位之一,生產的「雙輪牌」聚乙烯醇產品品質優良,主導品種17 - 99型曾獲得同行業唯一的一個國優稱號,飲譽國內外。Current status and prospect of industrial production of vinyl acetate by synthesis method from calcium carbide - acetylene
電石乙炔法工業生產聚乙烯醇的現狀與展望The experimental results indicate that gypsum is the key influencial factor on the density of the products ; polyvinyl alcohol can improve the product ' s surface quality and reduce its deformation ; meanwhile, the interaction between white carbon black and polyvinyl alcohol has some influence on the density and deformation of the product
結果表明,粉末中石膏含量是影響製件密度的關鍵因素,而聚乙烯醇則可以顯著提高製件的表面質量,減小尺寸變形量,白碳黑和聚乙烯醇的交互作用對製件密度和尺寸變形量也有一定的影響。Powders are scattered in dispersant by the high - energy dispersing technology ; viscidity of dispersant is great, density of dispersant close particle density. polyvinyl alcohol is choosed as dispersant, and concentration of polyvinyl alcohol ranges from 3wt % to 7wt % ; the concentration of particle is 0. 4g / cm3. 4 the consolidation technology includes dry, the rate of heat - up and sintered
分散採用高能量的分散技術;分散劑選擇粘度大,密度與懸浮粒子密度相近的分散劑;對于鈦粉、不銹鋼粉,其分散劑選擇聚乙烯醇,聚乙烯醇的濃度范圍在3wt ? 7wt ;在刷塗工藝條件下懸浮液的最佳濃度為0 . 4g / cm ~ 3 ,懸浮液濃度對多孔金屬膜的透氣性影響不大。Determination of deoxynivalenol in cereal and cereal products
穀物及其製品中脫氧雪腐鐮刀菌烯醇的測定Method for determination of deoxynivalenol in cereal and cereal products
穀物及其製品中脫氧雪腐鐮刀菌烯醇的測定方法Method for determination of deoxynivalenol in formula feed - thin layer chromatography
配合飼料中脫氧雪腐鐮刀菌烯醇的測定薄層色譜法Workplace air. determination of propenol. direct injection gas chromatographic method
車間空氣中丙烯醇的直接進樣氣相色譜測定方法Determination of deoxynivalenol in cereal grains by high performance liquid chromatography and verified by high performance liquid chromatography - mass spectrometry
穀物中脫氧雪腐鐮刀菌烯醇的高效液相色譜檢測及質譜確證Workplace air. determination of propenol. solvent desorption gas chromatographic method
車間空氣中丙烯醇的溶劑解吸氣相色譜測定方法Using the orthogonal experimental technique, we studied modified pva by formaldehyde, urea and tdi, and analyzed the influence of synthesis condition to its solid content, viscosity, dissolving rate and crosslinking degree
摘要採用正交實驗方法,研究了甲醛、尿素和甲苯二異氰酸酯對聚乙烯醇的疏水改性,並分析了合成條件對其固含量、黏度、溶出率和交聯度的影響。Study on am and pva co - polymerization reaction with h2o2 fe2 as initiating agent
體系引發丙烯酰胺接枝聚乙烯醇的研究The effection of several crosslinking agents on poly ( vinylalcohol ) was studied in this paper, in addition to the varied factors which affected the properties of the crosslinked films
摘要研究了不同交聯劑對聚乙烯醇的交聯效果,並付影響交聯膜性能的各種因素進行分析。Conductive polymer composite film of polyaniline / poly ( vinyl alcohol ) ( pan / pva ) was synthesized with an in - situ polymerization. the conductivity of the composite film was determinated to be 4. 36 s - cm ' 1. thermal stabilities of this composite film and pure pan were investigated by baking polymers in air atmosphere at 200 * c
通過現場聚合制備出聚苯胺與聚乙烯醇的復合膜,產物電導率達4 . 36s ? cm ~ ( - 1 ) ,掃描電鏡研究結果表明,隨聚合時間和靜置時間的延長,膜表面的聚苯胺層緻密、均勻。Study on the graft copolymerization of sodium 3 - but - 3 - enyloxy - 2 - hydroxypropane - 1 - sulfonate onto polyvinyl alcohol
羥基丙磺酸鈉接枝改性聚乙烯醇的研究分享友人