無水醇 的英文怎麼說
中文拼音 [wúshuǐchún]
無水醇
英文
absolute alcohol-
The dark purple powder color is soluble in water and solution of water and alcohol, but insoluble in oil and absolute alcohol
產品為暗紫色粉末,易溶於水及乙醇水溶液,不溶於油脂、無水乙醇。Method : experimental rat gastric ulcer models including waterlogging stress - restraint ulcer, pyloric ligation induced ulcer, indomethacin induced gastric mucosa injury and absolute alcohol induced gastric mucosa ulcer were used in this experiment
方法:用水浸應激型、幽門結扎型、消炎痛致胃粘膜損傷型及無水乙醇致胃粘膜損傷潰瘍模型方法試驗。Abstract : the total quantity of perylene quinonoids in hypocrella bambusae ( b. et br. ) sacc., shiraia bambusicola p. henn and culture substance of ascomycetes hypocreacae ( fr ) tul. sp. were determined with spectrophotometric methods. the relative extraction efficiency were studied when ethanol, acetone and chloroform were used as solvents. among them acetone was the best one
文摘:用分光光度法測定了竹紅菌、竹黃和菌寄生菌培養物中?醌類化合物的總量;同時研究了以無水乙醇、丙酮和氯仿為溶劑提取?醌類化合物的相對效率,結果發現以丙酮為溶劑最合適。Azeotropic distillation stage and dehydration with alcohols can prepare nanocry stalline powders with extremely small crystallite size ( 40nm )
共沸蒸餾乾燥法和無水乙醇置換乾燥法均能制備50nmal _ 2o _ 3粉體。The taste micro acid, is easy to dissolve in the water, does not dissolve in the absolute ethyl alcohol
味微酸,易溶於水,不溶於無水乙醇Anhydrous isopropyl alcohol
無水異丙醇The pertinent research work has been carried out as follows : the transparent nano - tio2 films on soda - lime glass substrates were obtained by sol - gel process. the precursor of nano - tio2 film was ti ( oc4h9 ) 4 and the menstruum was c2h5oh. the preparation conditions which were effecting the nano - tio2 quality were researched
本文主要就納米tio _ 2薄膜的制備、探索用ecr氮等離子納米tio _ 2的摻雜改性等開展了如下的工作:本文採用溶膠?凝膠法,以鈦酸丁醋做前驅體、無水乙醇做溶劑,水解制備溶膠,然後通過提拉法制備納米tio _ 2薄膜。We specialize in chemical material s, including 1, 4 - butanediol, tetrahydrofuran, ptmeg, polyvinyl alcohol series, sodium diacetate, glacial acetic acid, dibutyl phthalate, methyl acetate, ethyl acetate, n - butyl acetate, - butyrolactone, polyvinyl acetate emulsion series, pentaerythritol, redispersible emulsion, anhydrous sodium acetate and methanol
公司主要經營的產品有: 1 , 4 -丁二醇,四氫呋喃, ptmeg ,聚乙烯醇系列,雙乙酸鈉,冰醋酸,鄰苯二甲酸二丁酯,醋酸甲酯,醋酸乙酯,醋酸丁酯, -丁內酯,白乳膠系列,季戊四醇,可再分散性乳膠,無水醋酸鈉,甲醇。A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
文摘:研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線Occurs as a white or nearly white, granular or crystalline powder and as a mixture of various states of hydration, up to the trihydrate, depending on the method of isolation
本品為白色結晶性或顆粒性粉末本品在沸水中極易溶解,在水中溶解,在無水乙醇氯仿或乙醚中不溶。Simultaneously cross - linked and quaternized 4 - vp - co - nbuma was also investigated as humidity sensing materials and showed good linearity, high sensitivity, good high stability at high humidity and high temperature, and durability to organic solvent, etc. sensors based on 4vp - co - buma ( vp / buma = l / l ) with crosslinking and quaternization reaction of 17 hours exhibited a change of three orders of magnitude ( 104 ~ 107 ) in impedance over the range of 95 % rh ~ 30 % rh, showing high sensitivity, and little hysteresis was observed
元件具有響應線性度好,靈敏度高,濕滯小、高溫高濕穩定性好、耐無水乙醇有機溶劑性能好等優點。其中,交聯季胺化17小時配料比為1 1共聚物濕敏元件,在33 rh 95 rh濕度范圍內,阻抗變化達3個數量級( 10 ~ 7 - 10 ~ 4 ) ,響應靈敏度高,幾乎無濕滯。Frozen fresh specimens are used in page and pure ethanol humid preparations are used in cyt b gene 433bp sequence analysis
細胞色素b基因序列研究採用無水乙醇浸制標本。對擴增效果好的產物進行提純和測序。Granular anhydrous calcium chloride can be used as drying agent for drying nitrogen, oxygen, hydrogen, and sulfur dioxide gases. it also can be used as dehydrating agent in producing alcohol, ester, ether and propylene resin
無水氯化鈣可用作多用途的乾燥劑脫水劑,如用於氮氣氧氣氫氣氯化氫二氧化硫等氣體的乾燥,在生產醇酯醚和丙烯樹脂時用作脫水劑。A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million
A不超逾本附表第ii部所指明分量的經丁化作用的羥基茴香醚或經丁化作用的羥基甲苯或其混合物,可與不超逾指明分量的丙基?酸鹽或辛基?酸鹽或十二烷基?酸鹽或其混合物同時使用,但添加於無水食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧化劑總分量,不得超逾百萬分之300 ,添加於作製造用途的牛油的抗氧化劑總分量,不得超逾百萬分之240 ,而添加於香精油及香精油濃縮物的分離物的抗氧化劑總分量,則不得超逾百萬分之1000 。Anhydrous milk fat - determination of sterol composition by gas liquid chromatography routine method
無水乳脂肪.氣液色譜法測定甾醇合成物Potassium acetate adsorbed on the surface of kaolinite particle can be eluted by absolute ethyl alcohol, while that intercalated between the inner layer of kaolinite may not be affected
用無水乙醇作洗滌液可以將吸附在高嶺土顆粒表面的乙酸鉀洗脫除去,而已經插入高嶺土層間的乙酸鉀則不受影響。The technology economic analysis for the project of with sugar - sorghum stalk juice as raw material to produce fuel ethyl alcohol 10000 t y
以甜高粱秸桿汁為原料年產10000噸無水燃料乙醇項目The nano - material precursors of metal alkoxides and theirs complexes are prepared by anodic dissolution of metal in non - aqueous media with a small quantity of ion - conductive additive and acetylacetonate under 3 0 - 40
在無水醇體系中加入少量的導電鹽及乙酰丙酮,採用金屬陽極溶解法,控制電解溫度在30 - 40 ,電合成nio及zno的前驅體-金屬醇鹽的配合物。The radish red by the mustard family plant party loyalty radish after squeezing, filters, withdraws, the vacuum concentration, spray drying but, assumes the scarlet red indefinite powder, the easy absorption of moisture, after the absorption of moisture to form massive, but does not affect the use effect, the taste micro acid, is easy to dissolve in the water, does not dissolve in the absolute ethyl alcohol, serves as the food coloring, is suitable in the acidic drink, the luster bright, is transparent, general amount used 0. 02gkg
蘿卜紅由十字花科植物紅心蘿卜經壓榨、過濾、提取、真空濃縮、噴霧乾燥而得,呈深紅色無定型粉末,易吸潮,吸潮后結成塊狀,但不影響使用效果,味微酸,易溶於水,不溶於無水乙醇,用作食用色素,適用於酸性飲料,色澤鮮艷、透明、一般用量0分享友人