氯甲 的英文怎麼說
中文拼音 [jiǎ]
氯甲
英文
chloromethane-
The chloromethylation of acetanilide and its derivatives in a polyformaldehyde - hc1 system gave n - substituted products as the major product
摘要?察了乙酰苯胺及其衍生物在多聚甲醛鹽酸體系下的氯甲基化反應，結果表明， n -氯甲基化反應的產物是主要產物。This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc
對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫化碳、苯、甲苯、甲酰、汽油及含汞、含氟烴類有機溶劑和有機蒸氣有很強的分離、回收性能。P - nitryl chlorine benzyl formate
硝基氯甲酸芐酯Synthesis of nitrogen - contained bicyclic caged phosphate
三氯甲基碳酸酯的合成與應用Dichloromethane for pesticide residue and polychlorinated biphenyl analysis
殺蟲劑殘留物和多氯化聯苯分析用二氯甲烷Nickel base alloy powder - determination of phosphorus content - n - butyl alcohol - chloroform extraction spectrophotometric method
三氯甲烷萃取分光光度法測定磷量The other conjugation polymer was formed by copolymerization of n - ( a - naphthyl ) carbazole with l, 4 - di ( chloromethyl ) benzene. the third organic molecule was synthesized by heck reaction with 9, 9 - di [ ( 4 - iodine ) phenyl ] fluorene and vinylcarbazole
一個共軛高聚物為n - （ -萘基）咔唑和對二氯甲基苯通過wittig - horner反應聚合得到的高分子化合物。Chloro carbonic acid twelve fattiness ester
十二氯甲酸脂肪酸酯The reactor and transfer line are rinsed with several small portions of methylene chloride.
反應器和輸送管線被用少量二氯甲烷洗滌幾次。Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )
摘要以金雞納生物堿中的辛可寧為原料，氯甲基化聚苯乙烯聚乙二醇、一縮二乙二醇、二縮三乙二醇、乙二醇等為載體合成了幾種聚合物負載的手性季銨鹽，並對它們的結構用紅外光譜、元素分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。Advances in studies of extraction rate and health - careeffect of trace elements in tea
比色管頂空氣相色譜法測定水樣中三氯甲烷This method is to obtain multi - fungi from water and waster water by methylene chloride fluid - fluid extract nitrogen, and then take the concentration purification to the highly effective liquid phase color spectrometer where it can be detected by the diode matrix detector
摘要用二氯甲烷液液萃取氮吹濃縮法萃取水和廢水中的多菌靈，取濃縮純化后的有機相直接進樣到高效液相色譜儀，用二極體矩陣檢測器檢測，根據保留時間外標法定量。O - nitryl chlorine phenyl formate
硝基氯甲酸苯酯This point correspondence saturated adsorptive capacity, may use for to judge the monolayer and the polymolecular layer adsorption point of demarcation. using the aqua fortis, the hypochlorous acid and the ammonia water have carried
利用濃硝酸、次氯酸和氨水對活性炭的表面進行了改性並應用於飲用水中對三氯甲烷等有機物的吸附，可明顯降低水樣中三氯甲烷的含量，使水質達到國家標準規定的指標要求。The traditional only water craft with difficulty satisfies the production qualified drinking water the request. in view of yueyang running water company factory water quality, we used the thick nitric, the hypochlorous acid and the ammonia water have carried on the modification to the activated charcoal surface. state clearly studied the factor the influence to study the superficial modification to the activated charcoal adsorption trichloro alkane performance
針對岳陽市自來水公司一水廠的出水水質和現行處理工藝，建議增加一道活性炭吸附除有機物工序，採用濃硝酸、次氯酸和氨水對活性炭的表面進行了改性。研究了表面改性對活性炭吸附三氯甲烷的性能影響。Use as solvent : synthetic resin, pesticide, polyhydric alcohol, marking ink, coatings and iodine
注：溶於水甲醇乙酸乙酯乙醇二氯甲烷烴碳氫化合物。Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents
以甲基丙烯酰氯、甲基丙烯酸酐和甲基丙烯酸作酰化劑，研究了膽酸甲酯分子中羥基的反應活性。Health standard for methyl chloride in the air of workplace
車間空氣中氯甲烷衛生標準Methyl chloride for industrial use
工業氯甲烷Saturated methyl chloride
飽和氯甲烷分享友人