Ruixing is the registered trademark of our company, and the major products include Pyromellitic Dianhydride, Pyromellitic Acid, mesitylene, Durene, Aluminum Chloride Anhydrous, fluoro paints, melamine, green chrome oxide and metal chromium.

公司產(chǎn)品注冊商標(biāo)為"瑞星"牌欧美A片视频精品，主導(dǎo)產(chǎn)品為：均苯四甲酸二酐超碰97公开免费在线、均苯四甲酸手机在线观看毛片、均三甲苯91精品国产久无码、均四甲苯国产免费观看黄页影视网站、無水三氯化鋁、氟碳涂料、三聚氰胺欧美性爱操比黄色视频在线观看、氧化鉻綠和金屬鉻黄片三级片a片。

Preparation of low density poly (4 methyl 1 pentene) foam is described.The thermal analysis method is utilized to measure on line the gelation of pmp polymer in the binary solvent (durene/naphthalene) or nonsolvent system.

在聚-4-甲基-1-戊烯pmp）低密度泡沫的制備中，利用示差掃描量熱分析儀對pmp聚合物在均四甲苯/萘所組成的溶劑/非溶劑二元體系中的凝膠化過程進(jìn)行在線測量A片在线。

Series of aromatic solvents have been awarded the "Nanjing brand" the title of best-selling domestic products more than 10 provinces and cities, Durene also exported to Japan, Western Europe and other places.

系列芳烴溶劑曾榮獲&南京名牌產(chǎn)品&稱號福利彩漫，產(chǎn)品暢銷國內(nèi)十多個省市，均四甲苯還出口日本国产调教视频一区二区、西歐等地A片在线播放网站。

The results show that the presence of durene helps to promote the reaction between pitch molecules and to adjust the distribution of pitch fraction and structure composition.

以均四甲苯為添加劑對瀝青進(jìn)行改性，初步考察了工藝條件（反應(yīng)溫度91插插网、反應(yīng)時間国内自拍看视频在线、添加劑含量、體系壓力等）對改性瀝青軟化點(diǎn)日韩欧美精品中文字幕、殘?zhí)柯始白褰M成的影響www.超碰在线观看。

Relationships between durene modified pitch properties, such as soften point,coke yield and viscosity, and pitch fractions, especially TS fraction and PI fraction had been investigated.

考察了不同壓力體系中均四甲苯改性瀝青的TS組分和PI組分與瀝青軟化點(diǎn)、焦化值及粘度三種性能參數(shù)之間的相互關(guān)系全部免费的a毛片在线看。

A catalyst for obtaining pyromellitic dianhyride by catalytic gaseous phase oxidation from durene are developmented.

開發(fā)了一種由均四甲苯空氣氣相氧化制均苯四甲酸二酐過程所需的催化劑国产在线偷窥视频网址，該催化劑活性組分為Ce-Mo-Ti-V。

Pseudocumene, mesitylene, 1,2,3-trimethylbenzene and durene among theheavy aromatic hydrocarbon from catalytic reformation in oil refinery areimportant fine chemical materials, they have not only high additional value butalso particularly useful property, therefore, the exploiting and utilizing the sourceof the heavy aromatic hydrocarbon are of large commercial benefit and promisingapplication future.

煉油廠催化重整裝置重芳烴中偏三甲苯国产黄大片手机在线观看、均三甲苯欧美a在线视频、連三甲苯、均四甲苯等都是精細(xì)化工的重要原料97人人操人人摸人人搞，不僅附加價值高毛片网址播放，而且具有獨(dú)特的優(yōu)良性能。因此開發(fā)利用重芳烴資源具有較大的經(jīng)濟(jì)價值和廣泛的應(yīng)用前景久久精品99久久久久久。

Ruixing is the registered trademark of our company, and the major products include Pyromellitic Dianhydride, Pyromellitic Acid, mesitylene, Durene, Aluminum Chloride Anhydrous, fluoro paints, melamine, green chrome oxide and metal chromium.

公司產(chǎn)品注冊商標(biāo)為&瑞星&牌欧美人www免费一区，主導(dǎo)產(chǎn)品為：均苯四甲酸二酐、均苯四甲酸超碰在线视屏观看、均三甲苯a片手机在线一级一区、均四甲苯、無水三氯化鋁求一个毛片网站、氟碳涂料男插女黄色视频免费网站、三聚氰胺、氧化鉻綠和金屬鉻久久支有精品。

This topic made a selection and a more detailed design calculation for the Oxide reactor according to the known technical parameters, which is the core equipment for sym-Tetramethyl benzene catalyzed oxidated to Pyromellitic Dianhydride , and made a detailed description about the manufacturing process of the reactor.

本課題根據(jù)已知的均四甲苯催化氧化法制取均酐的最佳工藝參數(shù)，對其核心設(shè)備氧化反應(yīng)器進(jìn)行了結(jié)構(gòu)選型和較為詳細(xì)的結(jié)構(gòu)設(shè)計(jì)計(jì)算av在线网站亚洲免费，并對反應(yīng)器的制造工藝進(jìn)行了詳細(xì)的說明欧美特级黄A片。

The researching content was as follows: 1. When AlClx/HY zeolite be used as catalyst, the effects of the ratio of 2-methylnaphthalene to tetramethyl benzene, catalyst concentration, reaction temperature and reaction time on the conversion (based on 2-methylnaphthalene), yield and selectivity (both based on 2,6-DMN) were discussed. In addition, by orthogonal experiment, the optimum reaction conditions were determined at the same time. The optimum reaction conditions : the molar ratio of 2-methylnaphthalene and tetramethyl benzene =1:1, reaction temperature was 400℃.

具體研究如下： 1、以AlClx/HY型分子篩為催化劑，研究原料配比(2-甲基萘與均四甲苯的摩爾比)日女av网、反應(yīng)溫度和反應(yīng)時間對2-甲基萘的轉(zhuǎn)化率欧美性爱黄色片在线精品观看、目的產(chǎn)物2，6-DMN的收率和選擇性的影響欧美性色欧美A在线视频，并通過正交實(shí)驗(yàn)確定了該催化劑體系下的最佳反應(yīng)條件為：原料的摩爾比為(2-甲基萘：均四甲苯)=1：1人人摸人人操台湾，反應(yīng)質(zhì)量空速為6h-1，反應(yīng)溫度為400℃小黄片高清无码无遮挡。

durene：均四甲苯

經(jīng)過多年的發(fā)展,公司目前年處理C9和C10重芳烴的能力為100000噸,可年產(chǎn)GF-S系列芳烴溶劑80000噸、工業(yè)萘6000噸黄色网站AV在线播放、甲基萘6000噸操肥熟、均四甲苯(Durene)3000噸、均苯四甲酸(PMA)和均苯四甲    本公司主要經(jīng)營 聚氯乙稀及聚氯乙稀增塑劑系列.

durene：四甲苯

常熟市聯(lián)邦化工有限公司創(chuàng)建于一九八九年,經(jīng)過十多年的發(fā)展,目前年處理C10重芳烴的能力為10萬噸,年產(chǎn)GF-S系列芳烴溶劑8萬噸色色色.@com、工業(yè)萘2000噸香蕉午夜、甲基萘2500噸、均四甲苯(Durene)2000噸干干激情网、均苯四甲酸(PMA)和均苯四甲酸二酐(PMDA)1000噸,

trimethylbenzene：三甲苯

60 blended gasoline 調(diào)和汽油 | 61 trimethylbenzene 三甲苯 | 62 durene 均四甲苯