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sulfonic 〔美國〕=sulphonic.

sulfonium

It showed that p - toluene sulfonic acid , strongly acidic cationic exchange resin , ferric chloride hexahydrate , ammonium ferric sulfate dodecahydrate , cerium sulfate tetrahydrate , solid super acid and heteropoly acid etc . were good catalysts for synthesis of ethyl chloroacetate with practical application value 結果表明:對甲苯磺酸,強酸性陽離子交換樹脂、六水三氯化鐵、十二水合硫酸鐵按、四水硫酸鈰、固體超強酸和雜多酸等是合成氯乙酸乙酯的良好催化劑,具有實際應用價值。

The indust ry and trade chemical plant of cangzhou was established in 1987 , located in national road 307 and intersection of national road 205 , the production history that has had more than ten years already , fixed assets are 1000 wan yuan , covers an area of more than 30 mu , has more than 200 workers , annual production is 2000 tons , is main producers producing dyestuffs intermedia , the main products have amino one a pair of sulfonic acid form sodium salt of benzene sulfonic acid , aniline second five - year plan period , this product every technical indicator reached the international most advanced level , have countries the most advanced checkout equipment , the products are sold all over all parts of the country , especially export such countries as the inferior state , europe state , etc . , win trust from domestic and international customer deeply 滄州市工貿化工廠始建于1987年,座落于307國道和205國道交匯處,已有十余年的生產歷史,固定資產1000萬元,占地面積30余畝,擁有職工200余人,年產量2000噸,是生產染料中間體的主要廠家,主要產品有間氨基苯磺酸、苯胺二五雙磺酸單鈉鹽,該產品各技術指標達到了國際先進水平,擁有國家最先進的檢測設備,產品銷售遍及全國各地,尤其是出口亞州、歐州等國家,深受國內外客戶的信賴。

Secondly , the grafted membranes were prepared by grafting 2 - acrylamido - 2 - methyl propane sulfonic acid ( amps ) on pretreated membranes using cetric ammonium nitrate ( can ) as an initiator in the aqueous medium . the surface compositions of the grafted membranes were determined by fourier transform adsorption spectrum ( ftir ) and x - ray photoelectron spectroscopy ( xps ) . and the morphology of the grafted membranes was studied by scanning electron microscopy ( sem ) and atomic force microscopy ( afm ) 然后,選用硝酸鈰銨作為引發劑, 2 -丙烯酰胺- 2 -甲基丙磺酸( amps )為接枝單體,在水溶液體系中進行接枝共聚反應制備pvdf ? g ? amps中空纖維膜,并利用傅立葉紅外光譜( ftir ) 、 x光電子能譜( xps ) 、掃描電子顯微鏡( sem )及原子力顯微鏡( afm )等檢測手段證實了接枝共聚物的存在。

In this paper , the new development of research on copolymer scale inhibitor and dispersant was introduced in details from several aspects , such as natural polymer scale inhibitors , carboxylic acid copolymer scale inhibitors , sulfonic acid copolymer scale inhibitors , phosphor - containing polymer scale inhibitors and new green copolymer scale inhibitors etc . . some advices on the development of research on copolymer scale inhibitor were put forward 從天然聚合物、羧酸類聚合物、磺酸類聚合物、含磷聚合物以及新型綠色聚合物等幾個方面,介紹了我國聚合物阻垢劑的研究新進展,并提出其今后發展的一些建議。

Using silicon dioxide , magnesia , aluminum hydroxide to react with sulfonic acids , color fixatives under standard proportioning , through curing and drawing into thread - like form , this product is made with mechanical twisting as per specific speed and number of strands after drying treatment , featruing a certain tensile strength 本品用二氧化硅、氧化鎂、氫氧化鋁同磺酸、固色劑等按標準配比反應,經固化抽制線狀,再經干燥處理后,并按規定速數和股數,經機械加捻而成,并有一定的抗拉強度。

Review on the characteristics of organo - sulfonic acid manufacturing wastewater and the recent development of treatment methods , especially the progress in advanced oxidation process , complexation extraction and polymeric resins adsorption was presented 摘要本文綜述了芳香磺酸類有機化工廢水的污染特徵和處理方法的現狀,特別對高級氧化法、絡合萃取法、液膜萃取法及樹脂吸附法的研究進展作了重點闡述。

This paper present the investigation of catalytic activities of strong acid cation exchange resin , perfluoro sulfonic acid resin and solid super acid to the esterification of maleic anhydride . the optimal technical condition were found using d001 - cc cation resin 研究了強酸性陽離子交換樹脂等幾個固體酸催化劑對順酐乙酯化反應的催化活性.選擇了用陽離子交換樹脂為催化劑的最佳工藝條件

This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acid , inorganic salt , solid superacid , heteropoly acid , rare earth compound 綜述了磺酸、無機鹽、固體超強酸、雜多酸、稀土化合物等催化體系對合成檸檬酸三丁酯的催化作用及研究進展。

E heterogeneous ion exchange membrane is made from styrene sulfonic acid type cation - exchange resin and styrene quaternary ammonium type anion - exchange resin , with pe as adhesive agent 聚乙烯異相離子交換膜聚乙烯異相離子交換膜是由苯乙烯磺酸型陽離子交換樹脂、苯乙烯季銨型陰離子交

The development of research on synthesis of butyl butyrate and the catalysis of sulfonic acid , inorganic salt , solid superacid , heteropoly acid , enzyme catalysis compound are summarized 摘要綜述了磺酸、無機鹽、固體超強酸、雜多酸、酶催化體系等對合成丁酸丁酯的催化作用及研究進展。

Applications and development of perfluorinated sulfonic acid resin are summarized , its structure , performance and applications in pemfc are discussed 摘要介紹了全氟磺酸樹脂的應用發展概況,討論了膜的結構、性能以及它們在質子交換膜燃料電池中的應用。

Determination of the c - number distribution and average molecular weight of linear alkylbenzene sulfonic acid by paired - ion high performance liquid chromatography 用離子對高效液相色譜法測定直鏈烷基苯磺酸的碳數分布和平均相對分子質量

Manufacturers of levulinic acid , butyl levulinate , diphenolic acid , dimethyl disulfide , methane sulfonic acid , and methane sulfonyl chloride series chemicals -提供房屋出租出售租賃信息,企業樓盤開發,商業小區業主評價和活動。

Manufacturer of sodium and potassium silicates , lime , hydrated lime , and linear alkyl benzene sulfonic acid , located in india -從事鈀鉑釕系列貴金屬催化劑的研發生產回收和鈦金屬化工管件的加工制造。

Color reaction of 2 - 4 - chloro - 2 - phosphophenylazo - 7 - 2 , 4 - dichlorophenylazo - 1 , 8 - dihydroxy - 3 , 6 - naphthalene sulfonic acid with bismuth and its application 萘二磺酸與鉍的顯色反應研究及應用

Simultaneous determination of sulfosalicylic acid and p - toluene sulfonic acid in doxycycline waste water by uv spectrophotometry 紫外光譜法同時測定強力霉素廢水中磺基水楊酸與對甲基苯磺酸

Manufacturer of toluene sulfonic acid , dichloro ethylcaprylate , and alpha lipoic acid , located in china -代理進口化工類產品,聚乙烯,高密度聚乙烯低密度聚乙烯線性低密度聚乙烯hcfc 。

Synthesis of 1 - 2 - naphthol - 4 - sulfonic acid - 3 - 4 - phenylazophenyl triazene and study on its color reaction with anionic surfactants 三氮烯合成及與陰離子表面活性劑的顯色反應

Diazobenzene - sulfonic acid method designed to minimize bilirubin interference in triglyceride measured by triglyceride oxidase 重氮試劑消除甘油三酯酶法測定中膽紅素的干擾