氯二甲基 的英文怎麼說
中文拼音 [èrjiǎjī]
氯二甲基
英文
chlorodimethyl-
Manufacturer of fine chemicals, and pharmaceutical and agrochemical intermediates, offering a small but diverse range of predominantly aromatic chemicals. located in shanghai and lanxi, china
-生產芐胺，鄰氯苯甲酰氯，對氯苯甲酰氯， n甲基芐胺， -苯乙胺，糠胺，四甲基己二胺，延遲催化劑，聚氨酯催化劑，農藥中間體Synthesis of dimethyl dially ammonium chloride
二甲基二烯丙基氯化銨的合成Essential oils, perfumery isolates and synthetics for export. determination of linalool. dimethyl aniline acetyl chloride method
出口芳香油單離和合成香料芳樟醇的測定.二甲基苯胺-氯化乙酰法The free - phosphine carbene ruthenium complex [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol [ ( c5h5n ) 2 ( cl ) 2ru = chph ( 8 ) was prepared by the reaction of [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol ] ( pph3 ) ( cl ) 2ru = chph ( 7 ) with pyridine and used as a highly effective catalyst for the cross metathesis of acrylonitrile with allylbenzene
摘要設計了由1 ， 3 -二（ 2 ， 6 -二甲基苯基） 2 -四氫咪唑基苯亞甲基三苯基膦二氯合釕（ 7 ）和吡啶反應生成無膦型金屬釕卡賓化合物1 ， 3 -二（ 2 ， 6 -二甲苯基） 2 -四氫咪唑基苯亞甲基2 -吡啶基二氯合釕（ 8 ） ， 8作為高效催化劑用於丙烯腈和烯丙基苯的交叉交互置換反應。From the establishment of gaolong, our goal is to product high quality phosphor chemistry products. we have capacity to output 10000 ton phosphorus, yellow 2000 ton phosphoric acid 5000 ton phosphpric acid, food 3000 ton phosphorus pentoxide 1000 ton polyphosphoric acid. 10 ton phosphonitrilic chloride trimer
公司創建以來，以生產優質磷化工產品為宗旨，現已形成年產黃磷10000噸工業磷酸20000噸食品磷酸5000噸五氧化二磷3000噸多聚磷酸1000噸六氯環三磷腈10噸單氟磷酸鈉1000噸2 . 9 -二甲基喹吖啶酮100噸。Xiangfan gaolong phosphor chemistry company co. ltd is a company specialized in outputting a series of chemistry products such as phosphorus pentoxide polyphosphoric acid phosphorus, yellow phosphoric acid phosphpric acid, food. phosphonitrilic chloride trimer in our company, there are powerful researching and development technology teams, advanced manufacturing equipment, perfect testing instruments
五氧化二磷多聚磷酸黃磷工業磷酸食品磷酸六氯環三磷腈單氟磷酸鈉2 . 9 -二甲基喹吖啶酮等磷化工系列產品的專業性公司。企業擁有健全的科研技術隊伍，先進的工藝生產設備，完備的檢測化驗手段。Isolate and synthetic aroma chemicals. determination of tertiary content by acetyol chloride - dimethyl aniline method
單離及合成香料叔醇含量的測定氯乙酰-二甲基苯胺法The prepn. of dimethyldiallylammonium chloride monomer and the related polymers was summarized, and the use of the derivatives in text, dyeing and printing as antistatic, color fixing and flocculating agents were presented
摘要簡述了二甲基二烯丙基氯化銨單體及其相關聚合物的制備方法，介紹了聚二甲基二烯丙基氯化銨及其衍生物產品在紡織印染行業中作為抗靜電劑、固色劑和絮凝劑的應用。A super acylation catalyst, 4 - dimethylamino pyridine ( dmap ), was prepared and used to synthesize cholesteryl ester compounds. four kinds of cholesteryl ester compounds such as cholesteryl p - alkoxyl benzoate, cholesteryl dicarboxylate, cholesteryl lumequeic ester and coattail - like cholesteryl ester were synthesized by acylation method and super acylation catalyst method. chemical structures and liquid crystal behaviors of the synthesized samples have been characterized by using element analysis, ftir, dsc and polarized microscopy with a hot stage
本文合成了高效酰化催化劑4 -二甲基氨基吡啶（ 4 - dimethylaminopyridine ， dmap ） ，採用酰氯化法和高效酰化催化劑法分別合成了對烷氧基苯甲酸膽甾醇酯、對稱脂族二羧酸膽甾醇酯、烯酸膽甾醇酯及燕尾型膽甾醇酯四類膽甾醇酯衍生物，並進行了化學結構和液晶性能的表徵。Abstract : the title compound useful as insecticide, is synthesized from methyl 3 - ( 2 :, 2, 2trichloroethyl ) - 2, 2 - dimethylcyclopropanecarboxylate. by uniform design, the experimental condition is optimized. mathematical model is established and discussed
文摘:從3 - （ 2 ， 2 ， 2 -三氯乙基） - 2 ， 2 -二甲基環丙烷羧酸甲酯出發制備二氯菊酸甲酯。應用均勻設計選擇反應優化條件，並對實驗數據建立數學模型，同時對模型進行分析。( 2 ) in order to optimize the condition of analysis for the chosen direct spme system, the chosen components are : chloroform, acetic acid, n - amylalcohol, n - butyl acetate, dmf, p - xylene, cyclohexanone, aniline, phenol
（ 2 ）對選擇的直接spme體系進行了分析測試條件優化，選擇的組分為：三氯甲烷，乙酸，正戊醇，乙酸丁酯， n ， n -二甲基甲酰胺，對二甲苯，環己酮，苯胺，苯酚。Furthermore, its response changed little even after the sensor was soaked in water for 30 min. four kinds of multi - layers nanocomposite humidity sensitive films, including sodium polystyrenesulfonate / poly ( diallyldimethylammonium chloride ) ( napss / pdda ), sodium polystyrenesulfonate / poly4 - vinylpyridine quaternized with butyl bromide ( nbubr - p4vp ), sodium polysryrenesulfonate / zinc oxide ( napss / zno ) and sodium poly ( acrylic acid ) / zinc oxide ( paana / zno ), have been prepared by means of self - assembly
用靜電吸引自組裝法制備了聚苯乙烯磺酸鈉（ napss ）聚二烯丙基二甲基氯化銨（ pdda ） 、 napss溴代正丁烷季胺化聚4 -乙烯吡啶（ nbubrp4vp ） 、聚苯乙浙江大學碩士學位論文摘要烯磷酸鈉則apss們化鋅面ox聚丙烯酸鈉p句zno四個體系的自組裝納米復合濕敏膜及濕敏元件。Au. the influence of several variables such as gold and cosolvent concentrations, shaking times, the ratio of tdmba and gold on the extraction of gold and the water concentration of the organic phase were studied. while the cosolvent ratio is more than 10 %, in the tdmba system, gold was extracted completely. the gold extraction mechanism was discussed on the bases of water concentrations of organic phases and infrared spectrum. it was found that the aggregation ratio of tdmba and au
等因素對萃取率的影響，並研究了有機相的連續萃取有機相金含量與水含量的關系。結果表明，助溶劑體積比10 %以上時，十四烷基二甲基芐基氯化銨對金具有萃取能力強，平衡時間短的特點。季銨鹽陽離子與au cnA novel synthetic method of 4 - chloro - 1, 2 - bimethyl - benzene by high selective chlorination reaction
二甲基苯的高選擇氯代合成新方法Chemicals used for treatment of water intended for human consumption - poly diallyldimethylammonium chloride
人生活用水的水處理用化學物質.聚二烯基二甲基氯化銨Chemical company located in the garden city of hubei avenue traffic developed, hubei is one of the key enterprises, the main production of medicines, pesticides intermediate, the main product b chloride, chlorine b chloride, phenol de mdma, 2, 3 - amounts jiben formaldehyde, 2, 3 - two chlorobenzene formaldehyde, 3, 5 - two regards formaldehyde, the benyi methadone, the benyisuan
仙桃市金聯化工有限公司位於交通發達的湖北仙桃，是湖北省重點企業之一，主要生產各種醫藥、農藥中間體，主要產品乙酰氯、氯乙酰氯、對芐氧基苯酚、 2 ， 3 -二甲基苯甲醛、 2 ， 3 -二氯苯甲醛、 3 ， 5 -二羥基苯甲醛、聯苯乙酮、聯苯乙酸。Chemicals used for treatment of water intended for human consumption. poly diallyldimethylammonium chloride
飲用水處理用化學品.聚二烯丙基二甲基氯化銨Study on property of turbidity removal of pdmdaac flocculant series
二甲基二烯丙基氯化銨聚合物的除濁性能研究The novel title compound was synthesized with benzaldehyde, isobutyraldehyde, phosphorus trichloride as raw materials. the total yield was 40. 8 %. the structure was confirmed by 1h nmr, 31p nmr and elemental analysis
摘要以苯甲醛、異丁醛、三氯化磷為原料合成了新型的1 ， 3 ， 2 -氧磷雜環類化合物2 -苯羥甲基5 ， 5 -二甲基4 -苯基2 -氧代1 ， 3 ， 2 -二氧磷雜環己烷，總收率為40 . 8 % ，並對其進行了nmr研究和結構表徵。Solvent extraction of gold from alkaline cyanide solution by tetradecyldimethylbenzylammonium chloride
十四烷基二甲基芐基氯化銨萃取金的研究分享友人