鹵烷化 的英文怎麼說
中文拼音 [lǔwánhuà]
鹵烷化
英文
haloalkylation-
These derivatives are readily obtained by alkylation of 2-mercaptopyridine and alkyl halides under alkaline conditions.
這些衍生物可以容易地在堿性條件下通過2-巰基吡啶和鹵代烷的烷基化而得到。Alkyl halides are reacted with sodium nitrite.
鹵化烷與亞硝酸鈉反應。This reaction, called the hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide.
這個反應稱為Hofman消除反應,它很像鹵代烷的脫鹵化氫反應。Alkyl dihalogenated arsine
烷基胂化二鹵R" is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.
R」是取化基,如乙氧基、甲氧基及它們的環氧和烷氧同系物或鹵基。This reaction, called the hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide
這個反應稱為hofman消除反應,它很像鹵代烷的脫鹵化氫反應。With the exception of a reduced number of low concentration hits for phthalate compounds and, in one case, a trihalomethane compound, only halocarbons were reported in 1997
根據1997年的采樣數據,在各個采樣中,只檢測到濃度較低的酞酸鹽化合物、三鹵代甲烷化合物(只有一例)和鹵烴。R " is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo
R 」是取化基,如乙氧基、甲氧基及它們的環氧和烷氧同系物或鹵基。Cesium carbonate catalyzed o - alkylation of phenol to synthesize alkly aryl ethers
摘要研究了碳酸銫催化酚與鹵代烴反應制備烷基芳醚。Removing impurity, residual chlorine, organic compound, trihalogenmethane, color and odor
去除雜質餘氯有機化合物三鹵甲烷除色除臭Advanced water purification uses ozone treatment and bio - activated carbon treatment during the conventional sedimentation and rapid filtration processes. this treatment breaks down trihalomethane, and substances causing a moldy odor
先進的水凈化設備在傳統沉澱和快速的過濾過程中,使用氧氣處理和活性炭處理,這一處理除去了三鹵甲烷等引起發霉味道的物質。The main chemicals used for disinfection purposes are halogenated compounds containing chlorine or iodine, alkalis such as sodium hydroxide or ammonium, phenols such as chlorhexidine acetate, aldehydes, such as the glutaraldehydes, ampholytes ( which may behave either as acids or as bases ), surfactants, and gases such as ethylene oxide
在消毒中使用的主要化合物是含有氯或碘的鹵代化合物、氫氧化鈉或銨之類的堿洗滌劑、氯己啶之類的酚類、戊二醛之類的醛、兩性電解質(可作為酸類或基底使用) 、表面活化劑及環氧乙烷之類的氣體。Experimental results on butane and butane - plant oil flames indicated that, measurement precision by the multi - wavelength method is strengthened by taking radiation information on multiple wavelength units into consideration, and moreover, the radiation calibration procedure is simplified, in that a halogen light source is used instead of in situ flame radiation. in section 2, fluctuation and averaging analyses are carried out on optical transmission signals by particles passed through laser beams to derive particle size and concentration in measuring area, furthermore, correlation calculations are conducted on two adjacent laser beam signals to obtain flowing velocity of particle
對丁烷氣體火焰及丁烷-植物油混合燃料火焰的測量結果表明,多波長分析方法優于傳統的雙色法,表現在兩個方面:一、由於綜合考慮多個波長單元上的火焰輻射信息,多波長方法的測量精度比雙色法有較大的提高;二、在多波長分析方法中,採用標準鹵素燈進行相對輻射強度標定,簡化了雙色法中的火焰絕對輻射強度的標定。Alkyl aluminium halide
鹵化烷基鋁These derivatives are readily obtained by alkylation of 2 - mercaptopyridine and alkyl halides under alkaline conditions
這些衍生物可以容易地在堿性條件下通過2 -巰基吡啶和鹵代烷的烷基化而得到。( s ) ozonation did n ' t have great influence on thmfp but the effects of biological activated carbon were obvious, the removing rate could reach 10 %, and 30 % to remove haas
( 5 )臭氧化對三鹵甲烷生成勢的影響不大,但是生物活性炭有著較明顯的效果,去除率可以達到10 ,對鹵乙酸的去除率可以達到30 。分享友人