常見例句The production and application technology of PTFE as the anti-corrosive liner of the chemical reacton is slressly introduced. 重點介紹聚四氟乙烯用于化工反應釜防腐襯里的生產(chǎn)和應用。Nonphosgenation methods, especially reaction between IPDA and DMC, are clean production processes with mild reacton condition as well as satisfactory conversion and selectivity. 傳統(tǒng)光氣法收率高;但毒性大;非光氣法特別是DMC法反應條件溫和;環(huán)境污染小;雖比光氣法生產(chǎn)成本增加了5.;45%25;但仍然具有廣泛的工業(yè)化應用前景。The results showed that there were 8cases with Al positive reaction and 7 cases with Fn positive reacton in SMDS group,all of 7 cases withAl and Fn positive reaction in coronary heart disease group,no Al and Fn reaction in normal controlgroup. 冠心病組,7例Al、Fn均呈陽性染色; 非心臟病組心肌細胞內(nèi)Al、Fn均呈陰性,而部分血管壁、結締組織則呈陽性。According to the morphological characteristics and biochemical reacton and sugar fermentation characteristics, they respectively belonged to Lactococcus 5 genus, Lactobacillus 6 genus, yeasts 6 genus. 結果表明,酸馬奶酒是由多種乳酸菌和酵母菌共同發(fā)酵的乳飲料。其中乳酸菌中有球菌5個屬,桿菌6個屬,酵母菌6個屬。Fatty acid methyl ester and glycerol (single or double) ester,the fatliquoring intermediates are prepared through ester_exchange reacton which is catalysised by anion layer and pillar materials. 采用陰離子層柱材料作催化劑,以菜油為原料進行酯交換反應,制得脂肪酸甲酯、甘油單雙酯,作為皮革加脂劑合成的中間體。Keywords Aminoquinoline derivatives;Cobalt;Color reacton; 氨基喹啉衍生物;鈷;光度分析; 返回 reacton