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- The synthesis and developing current situation of rubber accelerator TBBS and its material tertiary butyl amine were introduced. 介紹了橡膠硫化促進(jìn)劑TBBS及其原料叔丁胺合成方法及開(kāi)發(fā)現狀。
- In the presence of aminosulfonic acid catalyst,lactic acid reacted with n butyl alcohol to form n butyl lactate. 以氨基磺酸為催化劑，實(shí)現了乳酸與正丁醇反應合成乳酸正丁酯。
- Tri n butyl citricate(TBC)was synthesized with zeolite supported ZrO 2 Dy 2O 3/SO 4 2 solid super acids(ZDSH) as catalysts. 用固體超強酸催化劑（ZrO2?Dy2O3/SO42 －?沸石分子篩） 催化合成檸檬酸三丁酯（TBC） 。
- In this paper, the research progress on the exposure,metabolism,toxicity and endocrine disruptingeffects of di n butyl phthalate were reviewed. 鄰苯甲二酸二丁酯;;內分泌系統;;成形劑;;毒性作用;;塑料;;職業(yè);;環(huán)境;;
- Three plasticizers were used: namely dioctyl phthalate (DOP), di n butyl phthalate (DBP) and di(-2-ethyl-hexyl)sebacate(DOS). 研究中采用的增塑劑為鄰苯二甲酸二辛酯 (DOP)、鄰苯二甲酸二正丁酯 (DBP)和癸二酸二辛酯 (DOS)。
- The influence facts upon adhesive strength,such as hardening agent content, n butyl acrylate content,synthesis condition were discussed. 考察了固化劑含量、預固化及預聚合時(shí)間、丙烯酸丁酯含量以及引發(fā)劑含量對膠粘劑力學(xué)強度的影響。
- N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization. 以鄰氯苯甲酸和對乙氧基苯胺為原料,經(jīng)過(guò)胺的苯基化、二芳胺的環(huán)化、N-烷基化、硫代化反應合成了N-丁基-2-乙氧基硫代吖啶酮。
- The effects of the amount of sodium bisulfate monohydrate,the amount of n butyl alcohol and reaction time on the yield of n butyl gallate have been investigated. 以沒(méi)食子酸和正丁醇為原料,采用一水合硫酸氫鈉作催化劑合成沒(méi)食子酸正丁酯。
- The n butyl gallate was synthesized by esterification of butyl alcohol and gallic acid in catalysis of p methyl toluenesulfonic acid (PTSA) induced by microwaves. 采用微波輻射技術(shù)，以對甲苯磺酸（PTSA）作催化劑，沒(méi)食子酸和正丁醇直接酯化合成沒(méi)食子酸正丁酯。
- A study was made on the synthesis of n butyl acetate and isobutyl acetate with aminosulfonic acid as the catalyst.The optimum conditions were chosen by the experiments. 研究了以氨基磺酸為催化劑，催化合成乙酸正丁酯和乙酸異丁酯的工藝過(guò)程，實(shí)驗確定了其優(yōu)惠反應條件。
- The adsorption process of n butyl acetate in a packed bed of activated carbon fiber is studied. The adsorption rate equation and the adsorption order and adsorption balance constant of Freundlich adsorption isotherm equation are obtained. 研究了醋酸丁酯在活性炭纖維床層中的吸附過(guò)程 ,獲得吸附速率方程和 Freundlich吸附等溫方程的吸附級數、吸附平衡常數。
- Ethyl acetate,n butyl acetate,n amyl acetate,n heptyl acetate,benzyl acetate,ethyl hexanoate,isopropyl chloroacetate and 2 ethylhexyl acrylate were synthesized using modified gnarl catalyst. 以改性片麻巖為催化劑合成了醋酸乙酯、醋酸丁酯、醋酸戊酯、醋酸庚酯、醋酸芐醇酯、己酸乙酯、氯乙酸異丙酯和丙烯酸2乙基己醇酯,其收率都在90%25以上。
- A useful trade is amine of gold. [諺]一技在身猶如金礦在手。
- Keywords n butyl gallate;microwave;esterification;PTSA; 沒(méi)食子酸正丁酯;微波;酯化;PTSA;
- Keywords tri（ n butyl）tin;alkynyl phosphonic acid;synthesis; 三丁基錫;炔基膦酸;合成;
- Keywords microwave irradiation;sodium bisulfate;n butyl cinnamate; 微波輻射;硫酸氫鈉;肉桂酸正丁酯;
- butyl amine 丁胺
- Keywords dibutoxy benzene;synthesis;1;2dihydroxy benzene;n butyl bromide; 2二丁氧基苯;合成;鄰苯二酚;正丁基溴;
- Amin asked him: "how injured his face? 阿明就問(wèn)他：“怎么臉上掛彩啦?
- Keywords n butyl chloroacetate;synthesis;sodium bisulfate;catalysis; 氯乙酸正丁酯;合成;硫酸氫鈉;催化;
