叔烷基 的英文怎麼說
中文拼音 [shūwánjī]
叔烷基
英文
tertiary alkyl-
Thus varying the nature of r from primary to secondary to tertiary alkyl results in increasing yields of the hydroxy ethers.
當R按伯、仲、叔烷的順序遞變，則所得羥基醚的產率就隨之而增高。Through orthogonal design experiments on synthesizing p - tert - butylcstechol from hydroquinone and isobutylene by using a new catalyst prepared from cobalt naphthenate and zinc chloride, the optimum technology parameters were obtained : mole ratio was 1 : 1. 15 for hydroquinone and isobutylene, mass ratio was 100 : 20 for hydroquinone and catalyst, and the reaction temperature was 100 5
摘要用環烷酸鈷與氯化鋅復配的新型催化劑，以鄰苯二酚、異丁烯為原料合成對叔丁基鄰苯二酚，通過正交實驗確定的較佳工藝參數為：鄰苯二酚：異丁烯（物質的量比） 1 : 1 . 15 ，鄰苯二酚：催化劑（質量比） 100 : 20 ，烷基化反應溫度100 5 。Thus varying the nature of r from primary to secondary to tertiary alkyl results in increasing yields of the hydroxy ethers
當r按伯、仲、叔烷的順序遞變，則所得羥基醚的產率就隨之而增高。Fatty alkyl dimethyl tertiary amines
脂肪烷基二甲基叔胺Effects of tertiary butylhydroquinone and 1, 1 - di 2 ', 5 ' - dihydroxy - 4 ' - butyl - phenyl ethane in curing and prevention of experimental atherosclerosis
乙烷和叔丁基對苯二酚對鵪鶉實驗性動脈粥樣硬化的影響Abstract : tertiary butylhydroquinone were synthesized by means of alkanisation with actalyst of cation exchange resin in this paper, and discusses several effective fators to the yield of tertiary butylhydroquinone, including the type of cation exchange resin, the ratioes of reagent and the time of reaction
文摘:以強酸型陽離子交換樹脂為催化劑通過烷基化合成叔丁基對苯二酚，並系統地研究了樹脂型號、物料比、反應時間等因素對合成收率的影響，確定了最佳反應條件。分享友人