Preparation of Plywood Adhesive Free from Formaldehyde by in situ Chlorinating Graft Copolymerization 氯化原位接枝制备无甲醛胶合板黏合剂
In the reaction of chlorination, carbon tetrachloride was used as agent, and chlorine gas as chlorinating agent. 在氯化反应中,以四氯化碳为溶剂,氯气为氯化剂。
Desomorphine hydrobromide Chlorinating reaction of the admixture of La_2O_3 and CeO_2 by ammonium chloride and its kinetics 氢溴化二氢去氧吗啡氯化铵氯化氧化镧氧化铈混合物及其动力学
Preparation of Maleated HDPE via In-Situ Chlorinating Graft 氯化原位接枝反应制备酐基化HDPE
Design of Control System Based on Singlechip in Water Chlorinating 基于单片机的自来水加氯控制系统的设计
This paper introduced the current development situation of titanium dioxide industry both in the world and in China ( chlorinating process). 简要介绍了国内外钛白特别是我国氯化法钛白发展概况,并对我国钛白的发展提出了建议。
Synthesis, Properties and Application of HDPE Grafted MAH VIA In-Situ Chlorinating Grafting Copolymerization HDPE氯化原位接枝顺丁烯二酸酐共聚物的合成、性能和应用
Though alternating the conditions of chlorinating, the effect of time, temperature, concentration, PH value on chlorine content in the film were discussed. 通过改变氯化条件,主要探讨氯漂时间、温度、氯漂液的pH值、氯漂液的浓度等因素对薄膜上活性氯含量的影响;
The theoretical coefficients of carbon at different chlorinating temperatures and different concentrations of chlorine gas were calculated by means of the derived formula, The calculated results were in agreement with the actual coefficients of carbon at same conditions. 并根据此式计算了不同氯化温度和不同氯气浓度时的理论碳量系数,计算结果与相同条件下的实际碳量系数相近。
The kinetics on chlorinating the rare earth of Baotou rare earth mixed concentrate after fixed fluorine treatment was determined. 研究了固氟氯化铵焙烧法分解包头混合型稀土精矿回收稀土的动力学。
The reaction rate increase with decrease of the chlorinating efficiency, and with-increase of chlorine flow rate. 加大氯气流速,可增加反应速率,但却降低了氯化效率。
Chlorinated polybutadiene rubber ( CBR) containing active chlorine was synthesized when t-butyl hypochlorite was employed as chlorinating agent under organic acid circumstance ( formic acid and chloroacetic acid). 以次氯酸叔丁酯为氯化剂,氯乙酸为活性氯原子的引入剂,在甲酸存在下合成了既含有活性氯原子又含有惰性氯原子的氯化顺丁橡胶(CBR)。
The kinetics curved lines of chlorinating rate on chlorinating rare earth of Weishan mid-grade bastnasite in Shandong after fixed fluorine were determined. 研究了用固氟氯化铵焙烧法分解山东微山中品位氟碳铈精矿回收稀土的氯化率动力学。
The technological method to synthesize 2-chlorobenzothiazole under the condition of existing catalyst in chlorobenzene using promoter M ( dithiobis) as main component and sulphone chloride as chlorinating agent was introduced. 主要介绍了在氯苯中有催化剂存在的条件下,以促进剂M(2-巯基苯并噻唑)为母体,以氯化亚砜作氯化剂合成2-氯代苯并噻唑的工艺方法。
This paper simply introduces three synthetic crafts of chlorinated polyethylene by means of chlorinating for polyethylene, and its applied situations and market prospects. 介绍了以聚乙烯为原料进行氯化合成氯化聚乙烯的三种工艺:溶液法、水相悬浮法和固相法,并进一步对其应用情况及市场前景作了介绍。
Synthesis of Modified CPVC by In-situ Chlorinating Graft Method 氯化原位接枝技术制备改性CPVC的研究
Then, 2-methyl-2-hydroxy-1-phenyl-1-pentanone was prepared by chlorination and hydrolysis with 2-methyl-1-phenyl-1-pentanone in the presence of NaOH and CCl4 as chlorinating agent and tetrabutyl ammonium bromide as the phase transfer catalyst. 最后在氢氧化钠水溶液中,以四氯化碳为氯化试剂,四丁基溴化铵作相转移催化剂,2-甲基-1-苯基-1-戊酮直接氯代和水解制得2-甲基-2-羟基-1-苯基-1-戊酮。
This paper describes large scale laboratory tests of high Ca-Mg ( CaO+ MgO> 10%) titanium slags from Panzhihua concentrate by use of molten salt chlorinating process. 本文叙述了用熔盐氯化法处理攀枝花高钙镁钛渣(CaO+MgO>10%)扩大试验研究。
Modeling the Kinetics of Chlorinating Copper in Oxidizing Atmosphere 氧化气氛下铜的氯化过程动力学分析
The preparation of anhydrous lanthanum chloride for LaCl_3: Ce~ ( 3+) crystal growth by chlorinating sintering dehydration process is reported in this paper. 本文报道了LaCl3:Ce3+晶体生长用无水氯化镧的氯化焙烧脱水制备方法。
Inquiry on the process of chlorinated paraffin thermal chlorinating 氯化石蜡热氯化工艺的探讨
DBPs Formation Characteristics in Chlorinating and Relationship with Chemical Structure of Some Aromatic Organic Matter 芳香类有机物生成氯化消毒副产物特性及其与化学结构的关系
Chlorinated natural rubber ( CNR) is white or yellow powder, gained from chlorinating reaction with natural rubber or synthetic rubber as raw material. 氯化橡胶(CNR)是以天然橡胶或合成橡胶为原料经降解后氯化反应而制得的白色或浅黄色粉末。
Abstract The effects of concentration of available chlorine in sodium hypochlorite solution, the treatment time and pH value on the degree of chlorination of polypropylene fabric were studied in this paper. The optimum technology of chlorinating and Dyeing were obtained. 本文探讨了次氯酸钠有效氯浓度、氯化pH值及氯化时间对远红外丙纶织物氯化改性的影响,研究了丙纶氯化及氯化丙纶织物染色的工艺条件。
Phosphorus pentachloride was replaced by thionyl chloride and N, N-dimethyl formamide as chlorinating reagent in chlorination. The effect of reaction temperature and solvent on the yield of Z-isomer and E-isomer was investigated. 氯代时以用亚硫酰氯和N,N-二甲基甲酰胺的混合物代替五氯化磷作氯化剂,并考察了温度和溶剂对氯代产物中Z-异构体和E-异构体收率的影响。
Phase analysis of methyl chloride high pressure thermal chlorinating 一氯甲烷高压热氯化反应相态分析
Micro-observation technology can be used to monitor chlorinating process effectively in bleaching power concentrate production and determine the reaction endpoint accurately, thus obtaining higher yield and product quality. 利用显微观测技术可以有效地监测漂粉精生产的氯化反应进程,准确确定反应终点,从而获得较高的产率和产品质量。
Chlorinating rate accelerates when heightening temperature in second-step reaction. 第二阶段随着反应温度的升高氯化速率加快。
Results suggested that: the chlorinating agent types have a significant impact on the experiment from a statistical perspective. 结果表明:氯化剂种类的选择高度显著。