acetic anhydride造句
determination of hydroxyl value-acetic anhydride method
Oxidation desulphurization of coker gas oil by H_2O_2/acetic anhydride
Pilot research on carbonyl synthesis for acetic anhydride with joint production of acetic acid
Study on the pilot plant of carbonylation of multicomponent to synthesize acetic anhydride and acetic acid
Monochloroacetic acid was prepared by using acetic anhydride or sulfur as catalysts to chlorinate acetic acid respectively.
Preparation for cassava starch acetate with low degree of substitution by acetic anhydride
Acetylation of hydroxy radical catalyzed by Zn(AcO)_2 using acetic anhydride as solvent
Aspirin was synthesized from salicylic acid and acetic anhydride by sodium bisulfat as catalyst.
In this paper,1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.
Acetylene has become increasingly prominent as a raw material for a whole series of organic compounds, among them acetaldehyde, acetic acid, and acetic anhydride.
The yields of peracetic acid is studied from two different preparation methods using hydrogen peroxide and acetic acid or acetic anhydride.
Using camphor as raw material, isoborneol acetate was synthesized through reductive with KBH4 and esterization with acetic anhydride.
This may be readily converted to the anhydrous salt by reaction with a readily hydrolysed material, such as acetic anhydride.
Isolate and synthetic aroma chemicals--Determination of primary or secondary alcohols content by acetic anhydride-pyridine method
The synthesis of acetylsalicylic acid from salicylic acid and acetic anhydride, using heteropoly acid of silicotungstic acid supported on activated carbon as catalyst was studied.
The synthesis of γ-n-pentyl-butyrolactone in one step reaction using γ-heptene, acetic anhydride as raw materials, manganic acetate as oxidizing agent, and glacial acetic acid as solvent has been investigated.
Metal deactivator N, N'-Di-acetyladipic dihydrazine was prepared by reacting diethyl adipate with hydrazine hydrate, and then was treated with acetic anhydride.
Methods Non-aqueous titration method was ~performed with glacial acetic acid and acetic anhydride as the solvent, and perchloric acid as the titrant followed by the electric potential titrimetry.
The Government of Turkmenistan is urged to join the operation as soon as possible and to ensure that traffickers will not target its territory for use as part of a route for smuggling acetic anhydride through the region.
In this paper, natural cotton cellulose was modified by the steam explosion, modified cellulose, acetic anhydride and fatty acids have been used to synthesize the long chain cellulose ester.
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如果可以我会爱你造句
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前交叉韧带造句
1、结果前、后交叉韧带、外侧副韧带损伤2例,前交叉韧带损伤3例,后交叉韧带损伤3例,内侧副韧带、前交叉韧带损伤1例,半月板损伤1例。2、损伤的前交叉韧带表现为双能肌腱模式下双能染*低于患者对侧正常的前交叉韧带。3、日志源地址为前交叉韧带有关的掉线。4、结论前...
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