醛合水 的英文怎麼說
中文拼音 [quángěshuǐ]
醛合水
英文
aldehyde hydrate-
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Photography chemicals - sodium formaldehyde bisulfite, anhydrous
攝影用化學藥品.無水甲醛合亞硫酸氫鈉The treatment technology of wastewater from n - butyraldehyde condensed section
正丁醛縮合工段廢水的處理Chloral hydrate is a rapidly effective hypnotic.
水合氯醛為一種作用迅速的催眠藥。The natural product ( ) - dihydroactinidiolide was synthesized from citral via following steps : cyclization, cyanation, hydrolysis - cycization and dehydration in 40. 24 % total yield
摘要以檸檬醛為原料,經環化、羥腈化、水解關環和脫水4步反應,以40 . 24 %的總產率合成了( ) -氫獼猴桃內酯。The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin
三聚氰胺甲醛樹脂交聯劑可明顯改善聚合物水泥基塗料的力學性能、耐熱性能和耐水性能。1. two kinds of organic hydrate thermochromic material are synthesized. the compounds are found that they show thermochromic mechanics : p - nitrophenol 1. 5h2o and p - nitroaniline 3h2o are conjugated between phenyl rings and water molecules. they are characterized by charge - transfer interactions with counterions
3 、通過室溫/低熱固相反應合成了雙席夫堿聯苯胺縮二水楊醛以及該雙席夫堿與nicl _ 2 ? 6h _ 2o的配合物。The barnidipine hydrochloride were prepared via cyclocondensation from m - nitrobenzaldehyde, methyl acetoacetate and anmmonium bicarbonate, hydrolysis, esterification with opticaliy ( s ) - n - benzyl - 3 - py - rrolidinol, recrystallisation and salification
摘要研究了以碳酸氫銨,間硝基苯甲醛和乙酰乙酸甲酯為原料,經縮合、部分水解,再與( s ) - n -芐基3 -羥基吡咯烷經酯化、分步重結晶、成鹽得到鹽酸巴尼地平的工藝路線。Abstract : researches on unformaldehyde unironing finishing are summarized in this paper. functions and deficiencies of glyoralamido, water soluble heat reactive polyure thane, bishydroxyethyl - sulfoue, natural high precision chitosan, reactive organosilicon, amyloidosis epoxide, multiple carboxyl acid compound are also analyzed and compared
文摘:綜述了無甲醛免燙整理方面的研究,分析比較了乙二醛-酰胺類整理劑、水溶熱反應性聚氨酯、雙羥乙基碸、天然高聚物殼聚糖、反應性的有機硅、澱粉改性物、環氧類整理劑、多羧酸化合物等無甲醛抗皺整理劑的功能以及各種整理劑存在的不足Property : the product is a kind of colourless to light - yellow viscid fluid or white wax solid. it can dissolve in organic reagent like water , alcohol etc. it gives off methanal upon heating. so it is a good methanal donator , and is used in conperation of rs 、 rh and re to get a good adhensive result
性狀:無色至微黃色粘稠液體或白色蠟狀固體,能溶於水和一般有機溶劑,加熱能釋放出甲醛,是一種良好甲醛給予體,與rs 、 rh 、 re配合使用,能起到良好的粘合效果。They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods
即丙烯醛水合法,環氧乙烷甲酰化法,生物發酵法。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 % 。Synthesis and spectrum study of 5 - bromosalicylaldehyde contract semicarbazided hydrochloride and its rare earth metal complexes
溴水楊醛縮鹽酸氨基脲稀土配合物的合成及光譜研究Berkeley production companies using the national patent - - normal atmosphere temperature for approximately foam phenolic resin made by national patent technology - - phenolic foam composite wind normal atmosphere temperature control plate consecutive foam methods, the introduction of an internationally advanced level of industrial production lines, and through iso9001 ~ 2000 iso14001 ~ 1996 certification consistent with national enterprise development direction
貝克萊公司生產採用國家專利的? ?常溫連續發澆注發泡酚醛樹脂,按國家專利技術? ?酚醛泡沫復合風管板材常溫連續發泡方法,引進具有國際先進水平的工業生產線,通過iso9001 ~ 2000及iso14001 ~ 1996認證,符合國家企業發展方向。In recent two years, we have successfully made nearly 10 kinds of catalysts which can be used as substitute for imported ones, such as octenal hydrogenation catalyst, ethanol hydration catalyst, and so forth
是我公司的傳統產品,近兩年來做為催化劑載體成功地製作了辛烯醛加氫觸媒催化劑,乙醇水合催化劑等近10種替代進口催化劑。This thesis consists of four chapters : ( 1 ) a review ; ( 2 ) study on the optical chemical membrane for detection of lead ion by using 2 - hydroxy - 1 - naphthaldehydene - 8 - aminoquinoline as fluorescence indicator ; ( 3 ) study on the optical chemical membrane for detection of lead ion by using meso - ( 4 - methyloxyphenyl ) porphyrin as fluorescence indicator ; ( 4 ) study on the optical chemical membrane for detection of lead ion by using 2 - methene - benzimidazole monoaza - 18 - crown - 6 as fluorescence indicator. in chapter one, the laboratory method for determination of lead ion, the progresses of chemical sensor for detection of lead ion recently and the introduction of the basic theory, relative merits of sol - gel and its application in optical chemical sensor were involved
第二章利用有機改性的溶膠-凝膠包埋方式,以2 -羥基- 1 -萘甲醛- 8 -氨基喹啉為熒光指示探針,結合正交實驗方法探索了幾個重要因素,如加水量、醇硅比、催化劑、添加劑等對成膜性的影響,制備了對水中鉛離子有較好響應的傳感膜,其線性范圍為1 . 0 10 - 7 ~ 5 . 0 10 - 5mol / l ,檢測限為3 . 6 10 - 8mol / l 。Abstract : the allylation reactions of hydrates of - keto aldehydes and glyoxylates by diallyltin dibromo were carried out in water to give - keto and - ester homoallylic alcohols in good to excellent yields
文摘:在水相中, -羰基水合醛及水合醛酯與二溴二烯丙基錫作用可較高產率地生成-羰基和-酯基高烯丙基醇Synthesis and fluorescence property of a new fluorescent reagent 5 - 4 - chlorophenylazo - 8 - salicylideneaminoquinoline
水楊醛縮氨基喹啉的合成及熒光性質Synthesis crystals of salicylaldehyde salicylhydrazone metal complexes and studies on their physical characteristics
水楊醛縮水楊酰肼席夫堿及配合物晶體的合成與物理性質研究Transition metal coordination compounds easily cause d - d transition or change transfer transition. so they show dramatic colors. in this paper, two organic hydrate thermochromic material and a series of thermochromic transition metal complexes are synthesized, and a schiff was synthesized too
研究了對氨基苯乙酮、鹽酸氨基脲縮水楊醛、三水合對硝基苯胺以及對氨基乙酰苯胺等有機物作配體形成的過渡金屬配合物的合成及其熱色性。分享友人