研究分析了聚苯硫醚的成形工艺。
This article researches and analyzes its manufacture process of PPS.
该片状物可以作为制造纤维素醚的原料。
This sheet is used as a starting material for making cellulose others.
还讨论了脂肪醇醚的性质与结构之间的关系。
The relationship between the property and structure of the aliphatic alcohol ether was also discussed.
介绍了玫瑰醚的特性、用途及主要的生产方法。
The various synthetic methods of rose oxide and its applications and properties were described.
文章介绍醇醚的合成工艺、反应条件及催化剂。
This paper introduces its synthetic technology, reaction condition and reaction catalyst.
本文研究了脂肪醇聚氧乙烯醚的聚合反应动力学。
The kinetics of polymerization of alcohol polyoxyethylene ether is studied in this paper.
本文简要介绍近年来各类饱和环硫醚的合成方法。
In this paper some newer methods for the synthesis of saturated cyclic sulphides were presented briefly.
此外,还对硫醚的辐射转化机制进行了初步探讨。
The conversion mechanism of DBS under radiation was discussed.
首先,对低沸点起始剂酯醚的合成工艺进行了研究。
First, the preparation process of low boiling point initiator polyetherswas moditied.
卡波沫为丙烯酸键合蔗糖的烯丙基醚的聚合物,呈酸性。
Kaposi acrylic foam bonded to the allyl ether of sucrose polymers, acidic.
目的:探讨异丙肾上腺素对七氟醚的心血管效应的影响。
AIM: To explore the influence of isoprenaline on cardiovascular effects caused by sevoflurane.
本文介绍了三氟甲基苯硫醚的制备方法和它的具体应用。
Various method of preparation and application of Sulfide phenyl trifluoromethyl are introduced.
在最佳条件下产品邻甲氧基二苯醚的收率可达到84.6%。
The yield of the product under optimum conditions was up to 84.6%.
在实验过程中,采用气相色谱技术,间断测定安氟醚的血浓度。
During the experiments, the concentration of enflurane in the blood was measured intermittently by Gas Chromatography.
本文研究在氢氧化铯催化下,三甲硅基乙炔与二芳基二硒醚的反应。
It has been researched on the reaction of trimethylsilylacetylene with diphenyl diselenide catalyzed by cesium hydroxide.
手性金属络合物催化硫醚的不对称氧化是合成手性亚砜最有效的方法。
The most efficient way to generate chiral sulfoxides is asymmetric oxidation of prochiral sulfides Catalyzed by chiral metal complexes.
目的建立工作场所空气中正丁基缩水甘油醚的溶剂解吸气相色谱测定方法。
To establish a solvent desorption gas chromatography for determining n-Butyl glycidyl ether in the air of workplaces.
介绍了利用棉麻下脚料生产纤维素醚的工艺条件和影响产品性能的主要因素。
The article describes the technological prerequisites for the production of cellulose ether with the leftovers of cotton and hemp and the main factors affecting the properties of the product.
通过一元羧酸和二乙烯基醚的反应,我们得到了一种新颖的酯缩醛结构分子玻璃。
A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ethers.
结果表明,丁硫醚的去除率随辐射剂量的增加而上升,去除反应符合一级动力学;
The results show that the degradation efficiency of DBS increases with the accretion of radiation dose of gamma rays and the degradation reaction of DBS seems following first-order kinetic.
实验表明,催化剂用量、反应温度和环氧树脂的种类对环氧醚的性能有较大的影响。
The experiment showed the the mass of catalyst , the temperature and the type of epoxy resin affected properties of epoxy ether resin.
普鲁兰氨基烃基醚的有机盐和无机盐可由普鲁兰氨基烃基醚与酸在常规条件下反应获得。
The organic or inorganic acid salts of pullulan aminoalkyl ether can be prepared by reacting pullulan aminoalkyl ether obtained as above with acids in a conventional manner.
联合块变量正交化和典型相关分析方法,以饱和醇醚的模式识别模型对变量进行了验证。
Such new variable is tested by pattern recognition for saturated alcohol and ether, combined with block variables' orthogonal computation and canonical correlation analysis.
联合块变量正交化和典型相关分析方法,以饱和醇醚的模式识别模型对变量进行了验证。
Such new variable is tested by pattern recognition for saturated alcohol and ether, combined with block variables' orthogonal computation and canonical correlation ana.
介绍了国内外二甘醇醚的生产技术与应用情况,并提出了我国开发二甘醇醚生产及应用的建议。
This article introduces the production technology and its application. Some constructive Suggestions for our domestic development have also been put forward by the author.
探讨了以异丙醇-水作溶剂,通过一次醚化,制备高取代度、高粘度羧甲基淀粉醚的最佳条件。
This paper discusses the optimum condition for preparing carboxymethyl starch with high degree of substitution and high viscosity by using the solution isopropanol-water through etherification.
该产品通过调整脂肪醇聚氧乙烯醚的环氧乙烷加成数来控制所合 成的表面活性剂的HLB值。
The product controls the HLB value of synthesized surfactant by adjusting the epoxy ethane adduct number of the fatty alcohol polyoxyethylene ether.
几乎每一个接受测试的美国人体都有五溴和八溴二苯醚的痕迹,这两种物质是家具业用得最广泛的。
Nearly every American tested contains traces of penta and octa BDE, the two formulations most widely used in furniture.
通过大分子反应,合成了一类主链带羧基、磺酸基,支链带聚氧乙烯基醚的聚羧酸系高效减水剂。
Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.
通过大分子反应,合成了一类主链带羧基、磺酸基,支链带聚氧乙烯基醚的聚羧酸系高效减水剂。
Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.
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