通过添加酚醛树脂二氯化锡固化剂可以获得性能更好的共混物。
A blend with better properties could be obtained by adding phenolic resin tin bichloride curative.
尽管二氧化硫没有被纳入到此项法规中,但是由于控制氯化氢的技术也会去除二氧化硫,因此二氧化硫的排放量也会下降达90%。
Although not covered by the rules, sulfur dioxide also could drop up to 90 percent because it would be filtered out by the same technology that controls hydrochloric acid.
从一位化学家角度来看,许多有机化合物如二恶英和肉毒毒素都是有毒物质,而像氯化钠和锂等无机化合物则是无害甚至有益的。
For a chemist, many organic compounds like dioxin and botulism toxin are extremely toxic, while inorganic compounds like sodium chloride or lithium are harmless or even beneficial.
火灾中大部分人不是被烧死的,而是因缺少氧气窒息而死或是吸入如一氧化碳、二氧化碳、氯化氢等有毒气体而被毒死的。
The majority of people who die in fires don’t die from burns, but rather they suffocate due to the lack of oxygen and inhale toxic gases such as carbon monoxide, carbon dioxide and hydrogen cyanide.
火灾中大部分人不是被烧死的,而是因缺少氧气窒息而死或是吸入如一氧化碳、二氧化碳、氯化氢等有毒气体而被毒死的。
The majority of people who die in fires don't die from burns, but rather they suffocate due to the lack of oxygen and inhale toxic gases such as carbon monoxide, carbon dioxide and hydrogen cyanide.
研究了在超声与激光的联合作用下四氯化碳和乙二醇样品的散射光谱的变化,并对实验结果进行了讨论。
Under the combination effects of ultrasonic and laser, the changes of scatter spectrum of carbon tetrachloride and glycol samples are studied, and the results of the experiments are discussed.
结合本文作者的开发研究,认为在众多无机和有机添加剂中,己二酸和氯化钠的组合是一种具有开发前景的复合型添加剂。
According to the experimental results adipic acid plus sodium chloride appear to be one of the most promising additives among the numerous inorganic and organic compound additives.
对二甲基二烯丙基氯化铵与丙烯酰胺的共聚物PDA在合成、分析和应用方面的研究进展进行了综述。
The research progress in the preparation, analysis and application of the copolymer poly-dimethyldiallylammonium chloride-acrylamide(PDA)was reviewed in this paper.
苯二胺与四氯化钛反应合成聚合物的模型化合物钛杂咪唑啉。该化合物经元素分析、红外光谱、质谱测试。
Ti -containing imidazoline model compound was prepared by reacting o-phenylene diamine with titanium tetrachloride. The compound was identified by elemental analysis, IR and MS.
冰片基氯化镁与二苯酮的反应产物是二苯基冰片基甲醇、二苯基甲醇和它的氧化产物冰片烯。
The reaction products of bornyl magnesium chloride with diphenyl ketone are diphenyl bornyl carbinol, diphenyl carbinol and its corresponding oxidation product, bornylene.
介绍了氯化氢生产的工艺路线选择及在采用二合一炉法的设计安装过程中对工艺流程设备、仪表等的改进内容。
The process selection in hydrogen chloride production was introduced, as well as the improvement of this process and units in the course of design and installation.
讨论了以2,4-二叔丁基苯酚、三氯化磷为原料合成抗氧剂168的方法。
The synthesis of antioxidant 168 has been studied by esterification of 2. 4-ditertbutylphenol and phosphorus trichloride.
二氧化钛的生产方法主要分为硫酸法和氯化法两种。
The major production methods of titanium oxide are sulfate method and chlorinate method.
含氯化铵的聚氨酯泡沫燃烧时产生的一氧化碳和二氧化碳都是最少的,分别是未经阻燃处理的聚氨酯泡沫的2.4%和1.6%;
The yields of carbon monoxide and carbon dioxide of the PU foams filled with NH_4Cl were the minimum, being 2.4% and 1.6% of those of the blank respectively.
硫化体系采用酚酸树脂2402/氯化亚锡(8/0.5)、加入一定量的增塑剂邻苯二甲酸二辛酯和补强剂高耐磨炭黑,可获得性能较好的共混体。
A blend with better properties could be obtained by adding phenolic resin 2402/tin bichloride (8/0. 5) curative and a certain level of dioctyl phthalate plasticizer and HAF reinforcing agent.
采用正向渗透试验方法测定了氯化钙和水玻璃溶液添加丁二酸钠后溶液在粉尘介质中的渗透规律。
The penetration law of a solution of calcium chloride, water glass and sodium succinate into dust is determined by the forward permeability test.
四氯化锡是合成顺丁烯二酸二丁酯的良好催化剂,具有较高的催化活性。
Stannum tetrachloride was an excellent catalyst for synthesizing dibutyl maleate and had higher catalytic activity than other catalysts.
从南极永久性积雪空气分析大气卤烃的历史:甲基溴化物,甲基氯化物,氯仿和二氯甲。
Atmospheric histories of halocarbons from analysis of Antarctic firn air: methyl bromide, methyl chloride, chloroform, and dichloromethane.
简要介绍了二合一石墨合成炉合成氯化氢的工艺流程及设备规格,并对运行情况进行了总结分析。
Process of hydrogen chloride synthesed by two-in-one graphitic synthetic furnace and its specification of equipment were briefly introduced. Operational status was analysed.
本文介绍了二氧化氯的性质和主要的生产方法,电解法、氯化法和还原法,以及稳定性二氧化氯制法。
This paper introduces both the nature of chlorine dioxide and the main method of production containing electrolysis, oxidation, reduction and process of producing stable chlorine dioxide.
染料中间体二硝基氯化苯废水对生物具有毒性,是目前最难处理的废水之一。
Dye intermediate Dinitro chlorobenzene is toxic for micro organism and one of the most hard treated kinds of wastewater.
方法:通过喂服泽泻提取物不同组分对乙二醇和氯化铵诱导的大白鼠肾草酸钙结石模型进行实验研究。
Method:Different extracts were administered through a stomach tube to rats of different groups with renal calcium oxalate stones induced by ethylene glycol (EG) and ammonium chloride (AC).
目的观察以正烷基二甲基苄基氯化铵为主要杀菌成分的1210皮肤消毒液的杀菌性能及毒性。
Objective to observe the bactericidal property and toxicity of 1210 skin disinfectant containing alkyl dimethyl benzyl ammonium chloride as the main bactericidal ingredient.
研究了无催化剂存在时,溶剂、硫化钠用量、反应时间和反应温度对从氯化苄和硫化钠合成二苄基硫醚的影响。
Effects of solvent, sodium sulfide dosage, reaction time and reaction temperature in syn thesis of dibenzyl sulfide from benzyl chloride with sodium sulfide without catalyst were studied.
对间苯二甲腈气相氯化反应过程提出了合理的假设与简化,从反应机理出发建立了一个动力学数学模型。
A mathematic modelling of gas catalysis kinetics ofm phthalic nitrile chloration reaction is established based on the hypothesis and simplification of the reaction.
目的考察注射用加替沙星与甲硝唑磷酸二钠在氯化钠注射液中的配伍稳定性。
OBJECTIVE: To study the compatible stability of gatifloxacin for injection with metronidazole disodium phosphate in sodium chloride injection.
本文研究了硫化氢与四氯化钛在某些有机介质中的反应,并提出了一个合成二硫化钛的新方法。
This paper has studied the reactions of hydrogen sulphide with titanium tetrachloride in some organic mediums, and advanced a new method of synthesizing titanium disulphide.
报道一种在区域选择性催化剂存在下,以2氯苯酚直接氯化合成2,6二氯苯酚的方法。
A procedure for synthesizing 2, 6 dichlorophenol by chlorinating 2 chlorophenol with chlorine in the presence of the regioselective catalyst is reported.
白茶能显著降低四氯化碳肝损伤小鼠的转氨酶和丙二醛含量,降低幅度分别为21.8%和38.5%。
White tea can separately reduce 21.8% and38.5% the contents of aminotransferase and malondialdehyde which can damage the liver.
采用邻二甲苯和一氧化碳为原料、无水三氯化铝为催化剂,对3,5-二甲基苯甲醛的羰基化合成反应进行了研究。
A new method related to the carbonylating synthesis of 3,5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.
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