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aniline hydrogen phthalic acid 苯胺氢苯二酸
Raw materials of synthetic fibre: phthalic acid, acrylonitrile, caprolactam, nylon 66 salt, etc. 合成纤维原料:精对苯二甲酸、丙烯腈、己内酰胺、尼龙66盐等。
In this paper,the development of the analysis methods of phthalic acid esters has been introduced in details. 本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。
In this paper, the development of the analysis methods of phthalic acid esters has been introduced in details. 摘要本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。
In this articls,the monitoring method of phthalic acid ester in air was established by gas chromatography. 本文通过气相色谱法建立了大气中邻苯二甲酸酯的监测方法。
SIPM wassynthesised by sulphonate,esterification,salinization from m phthalic acid,the overyield is82 6% . 以间苯二甲酸为原料,经磺化,酯化,盐析得98%25含量的间苯二甲酸二甲酯5磺酸钠,总收率826%25。
Thermosetting resin, obtained as reaction product from glycerol and phthalic acid. 热固性树脂。是丙三醇（甘油）和笨二酸（酞酸）起化学反应的产品。
Eight phthalic acid esters (DEP, DPrP, BBP, DBP, DAP, DCHP, DHP, DEHP) have been studied in this paper, which are environmental hormone. 本论文选定属于环境激素的8种邻苯二甲酸酯类物质(DEP、DPrP、BBP、DBP、DAP、DCHP、DHP和DEHP)作为研究对象。
The route of degradation is that BBP produces mono-ester firstly, then the product turns into phthalic acid, finally it oxidizes into CO2 and H2O. 降解途径是邻苯二甲酸丁基苄酯先生成邻苯二甲酸丁酯和邻苯二甲酸苄酯然后变成邻苯二甲酸,最终氧化成CO2和 H2O。说明活性污泥是一株高效、安全的邻苯二甲酸丁基苄酯降解菌种。
Objective To find out the level of phthalic acid esters(PAEs) pollution of vegetables,fruits, and dried food in the market. 目的了解市售蔬菜水果及干货食品中酞酸酯的污染状况。
The experimental results showed that naphthol is easily oxidized in SCW and its main aromatic residues are o phthalic acid and benzoic acid. 实验表明:萘酚在实验条件下极易氧化分解,其主要芳环残留物为邻苯二甲酸和苯甲酸;
A process for recovering acetic acid,o phthalic acid,p phthalic acid (PTA),cobalt acetate and manganese acetate from PTA waste liquor is introduced. 介绍了从精对苯二甲酸(PTA)废液中回收醋酸,邻、对苯二甲酸,醋酸钴锰盐的回收工艺。
The properties and toxicity of phthalic acid esters were presented. Pretreatments and analysis of PAEs were summarized and the development of degradation of PAEs was introduced. 介绍了环境激素邻苯二甲酸酯的性质与危害,总结了邻苯二甲酸酯的分析检测方法和邻苯二甲酸酯的污染治理技术。
The method was applied to analyze phthalic acid esters of environmental hormone in wastewater. Four kinds of phthalic acid esters (DEP, BBP, DBP and DEHP) were checked out. 同时将该方法应用于废水中邻苯二甲酸酯类环境激素的测定,检出DEP,BBP,DBP和DEHP4种邻苯二甲酸酯类环境激素。
The paper summarizes the environmental hormone behavior,source and existing situation of phthalic acid ester pollutants in air,water,organism and sediment. 该文叙述了环境中邻苯二甲酸酯类污染物的环境激素行为、来源及在环境空气、水体、生物、底质中的存在情况。
Water contains hydrogen and oxygen. 水含有氢和氧。
Aniline hydrogenation to cyclohexylamine cat 苯胺加氢制环已烷催化剂
With the pure bastnasite mineral as the research object,the flotation effect of applying the mixtures of phthalic acid,hydroximic acid,isooctyl alcho hol and kerosene were studied. 以氟碳铈矿纯矿物为研究对象,研究了邻苯二甲酸、羟肟酸与异辛醇、煤油等混用作捕收剂时的浮选效果。
The photocatalytic degradation rules of phthalic acid esters(PAE)such as DBP(dibutyl phthalate),DCHP(dicyclohexyl phthalate) and BBP(butyl benzyl phthalate) were studied in aqueous TiO_(2) dispersions under UV irradiation. 在紫外光照射下;以TiO2为催化剂;研究邻苯二甲酸二丁酯(DBP)、邻苯二甲酸二环己酯(DCHP)和邻苯二甲酸丁基苄基酯(BBP)水溶液的光催化降解规律;不同结构特征的酞酸酯在降解过程中pH值均表现为先升高;再降低的趋势.
Hydroxy m phthalic acid was synthesized from m xylene through oxidization,sulfonation,basic melt,acidification. The total yield of 5 hydroxy m phthalic acid reached 72%(from m phthalic acid). 以间二甲苯为原料，经氧化、磺化、碱熔、酸化合成5-羟基间苯二甲酸，其总产率为72%25（以间苯二甲酸计）。