醛化 的英文怎麼說
中文拼音 [quánhuà]-
Vitamin b12 is destroyed by oxidizing and reducing agents, by aldehydes, ascorbic acid, ferrous salts, vanillin and acacia.
維生素B12被氧化劑和還原劑、醛類抗壞血酸、二價鐵鹽、香草醛和阿拉伯樹膠破壞。Synthesis of benzaldehyde glycol acetal catalyzed by tisiw12o40 tio
2催化合成苯甲醛乙二醇縮醛Synthesis of benzaldehyde glycol acetal catalyzed by cepw12o
磷鎢酸鈰催化合成苯甲醛乙二醇縮醛Catalytic synthesis of benzaldehyde glycol acetal with h4siw12o
硅鎢酸催化合成苯甲醛乙二醇縮醛Catalytic synthesis of benzaldehyde glycol acetal with so42 - tio2 - moo
3催化合成苯甲醛乙二醇縮醛Catalytic synthesis of benzaldehyde ethylene acetal by pw12 c
固載磷鎢酸催化合成苯甲醛乙二醇縮醛Catalytic synthesis of benzaldehyde glycol acetal with so42 - tio2 - la2o
3催化合成苯甲醛乙二醇縮醛Catalytic synthesis of benzaldehyde glycol acetal with so2 - 4 tio2 - wo
3催化劑催化合成苯甲醛乙二醇縮醛The corresponding reaction of acetaldehyde is subject to general base catalysis.
乙醛相應的反應服從廣義的堿催化。Process of acetaldehyde wastewater treatment by alcohol oxidation
乙醇氧化法生產乙醛廢水處理工藝Purification of acetaldehyde dehydrogenase from thermoanaerobacter ethanolicus jw
200中乙醛脫氫酶的純化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。Study on the acrolein hydration catalyzed by strong acidic ion - exchange resin
強酸性陽離子樹脂催化丙烯醛水合反應的研究Abstract : the reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed
文摘:論述了丙烷選擇氧化制丙烯醛催化反應的反應條件、催化劑和丙烯醛生成機理等方面的研究進展。The technical character of two kinds of chemical synthesis process from ethylene oxide and acrolein as raw material to produce 1, 3 - propanedi - ol as well as compared with the production process which using glycerol and glucose biological produce 1, 3 - propane - diol is analyzed
重點分析了以丙烯醛和環氧乙烷為主要原料的兩種化學合成工藝的技術特徵,並與以葡萄糖甘油為原料、生物法和一1 , 3 -丙二醇的生產工藝進行了對比。It contains more then 4, 000 chemicals which includes poisons and carcinogens. e. g. tar, nitcoine, carbon monoxide, ammonia, dimethylnitrosamine, formaldehyde, hydrogen cyanide and acrolein. the u. s. environment protection agency has classified secondhand smoke as a group a carcinogen
二手煙霧含有4 , 000多種的化學粒子和氣體,當中還包括了焦油、尼古丁、苯並芘等粒子,以及有毒氣體如一氧化碳、亞摩尼亞、甲醛、丙烯醛等。Beginning with fluorobenzaldehyde, cyfluthrin was synthesized by bromination, acetalation, etherification, hydrolysis, and esterification, with a total yield of 45 %
以對氟苯甲醛為起始原料,經過溴化、縮醛化、醚化、水解、酯化合成氟氯氰菊酯,總收率45 % 。Auto data processing by tofms software combined with “ structured chromatogram ” was used to assign the components. 250 phenols were tentatively idenitified including 66 alkylphenol derivatives, 47 alkenylphenlo derivatives, 57 naphthalenol derivatives, 17 phenylphenol derivatives, 32 methoxyphenol derivatives, 9 acylphenol derivatives and 15 hydroxybenzaldehyde deriviatives
這些酚類化合物包括66個烷基苯酚、 47個烯基苯酚、 57個萘酚、 17個苯基苯酚、 32個甲氧基苯酚、 9個酚酮和15個酚醛化合物。Synthesis of liquid crystalline aromatic aldehyde compounds
液晶性芳香醛化合物的合成Large amounts of formaldehyde and its compounds used in house renovations and furniture has been blamed for deterioration in air quality
另外,用於房屋裝修的原料及傢具中所含的大量甲醛和甲醛化合物也會導致空氣質量變差。分享友人