輻射硫化 的英文怎麼說
中文拼音 [fúshèliúhuà]
輻射硫化
英文
radiation cure-
Determination of sulphur dioxide by absorption of a non dispersive infra - red radiation beam
非擴散紅外線輻射束吸收法測定二氧化硫The pentaerythritol diacetals were effectively synthesized through condensation reaction of pentaerythritol with aldehydes and ketones promoted by zirconium sulfate - silica gel under microwave irradiation
摘要微波輻射硫酸鋯矽膠催化季戊四醇與醛、酮縮合反應，高收率制得了雙縮醛和雙縮酮化合物。Synthesis of methyl cinnamate under microwave irradiation with titanium sulfate
微波輻射硫酸鈦催化合成肉桂酸甲酯The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved
首次引入超聲波輻射制備超細活性氧化鋅前驅體堿式碳酸鋅新技術，研究了超聲波輻射制備前驅體堿式碳酸鋅的機理，並分析和討論了影響前驅體質量的各種因素，確定了最佳的前驅體制備條件為：硫酸鋅濃度為1 . 8 2 . 0mol / l ，碳酸氫銨的濃度為1 . 4 1 . 6mol / l ，超聲波輻射25 30min ； 4 、首次採用微波加熱煅燒前驅體堿式碳酸鋅制備超細活性氧化鋅的新技術，研究了微波輻射加熱煅燒前驅體制備超細活性氧化鋅的機理，並分析和討論了影響活性氧化鋅質量的各種因素，確定了最佳的超細活性氧化鋅制備條件為：微波加熱煅燒時間為7 16min ，與傳統煅燒方法相比，煅燒時間僅為傳統的1 30 1 20 ，大大縮短煅燒時間，節省能耗，提高了煅燒產品的質量； 5 、完成了從鋅浮渣中制備超細活性氧化鋅的小試試驗和擴大試驗。Sulphate particles scatter solar radiation back to space and so reduce the amount of solar radiation reaching the surface of the earth
硫酸化合物微粒將部分太陽輻射散射回太空中，這就導致了到達地面的太陽輻射總量的減少。Some coumarin derivatives are synthesized through pechmann reaction with catalytical amount of sulfuric acid. microwave irradiation is used and moderate to excellent results are got. the method is also very fast and convenient
在催化量硫酸的存在下，用微波輻射進行pechmann反應，制備香豆素衍生物，獲得中等至良好的產率。本方法快速方便。Study on the synthesis of diallyl disulfide under microwave irradiation by phase transfer catalysis
微波輻射相轉移催化合成二烯丙基二硫化物的研究Gases such as carbon dioxide and sulphur dioxide, known as greenhouse gases, in our atmosphere are effective agents to trap infrared radiation, resulting in a rise of atmospheric temperature
二氧化碳及二氧化硫等氣體稱為溫室氣體他們能有效地阻擋紅外線向外太空輻射從而令地球的溫度升高這便是分享友人