The structure and properties of cellulose triacetate acetylation were determined by IR,1H-NMR,XRD,DSC and chemical analysis.

采用乙酸酐/乙酸/硫酸體系制備了三醋酸纖維素(CTA),運用IR,化學滴定,1H-NMR,X射線衍射,DSC等手段對產物的結構及性質進行了表征和測試。

The factors,including triphenyl phosphate(TPP) content,hydrolization time,the volume of water and catalyzer concentration,affecting degree of substitution(DS) of cellulose triacetate(CTA) in hydrolization are studied.

研究了增塑劑磷酸三苯酯(TPP)含量、含水量、催化劑的比例以及水解時間對三醋酸纖維素(CTA)水解產物取代度(DS)的影響。

With cellulose triacetate (CTA) as membrane material, thiophen sulfone as solvent, and polyethyleneglycol(PEG) with proper amount of other additives as multi-element pore-forming agent, a high performance hollow fiber nanofiltration (NF) membrane is prepared by gel-freezing method.

采用三醋酸纖維素 (CTA)為膜材料 ,環(huán)丁砜作溶劑 ,以聚乙二醇 (PEG)為主、加入適量其它添加劑組合成多元型致孔劑 ,通過凍膠法紡絲 ,制得中空纖維納濾 (NF)膜 。

The measure of copper and iron content in three cellulose acetate membrane of the zinc-silver battery by using the AIR- C2H2 flame atomic- absorption spectroscopy and make synthetically consideration of the measuring conditions and factors were atuded.

運用空氣-乙炔火焰原子吸收光譜法同時測定銀鋅電池三醋酸纖維素膜中銅鐵含量,并對測定條件和干擾因素進行了綜合分析 該測定方法具有很好的靈敏度,干擾少,選擇性和重現性好等優(yōu)點 測定樣品銅鐵含量的相對標準偏差均小于1。

cellulose triacetate

纖維素三醋酸酯,三醋酸纖維素

The Application Status of Cellulose Triacetate Film Base in Photographic Materials

三醋酸纖維素酯在感光材料中的應用現狀

Studies on Recycle of Cellulose Triacetate and the Related Performances;

廢棄三醋酸纖維素的回收再生及其相關性能研究

Cellulose acetate-fiber two-acetate fiber,three-acetate fiber

纖維素酯纖維:二醋酯纖維、三醋酯纖維

cellulose acetate fibre

醋酯纖維,醋酸纖維素纖維

cellulose diacetate

纖維素二醋酸酯,二醋酸纖維素

CAB Cellulose acetate butyrate

醋酸-丁酸纖維素塑料

cellulose acetate molding materials

醋酸纖維素模制材料

Cellulose acetate or any of various products, especially fibers, derived from it.

醋酸纖維素醋酸纖維素或其多種制品，尤指從中提取的纖維質

a fabric made from cellulose acetate fibers.

由醋酸纖維素制成的纖維。

cellulose ester (excl. acetates and nitrates)

纖維素酯（不包括醋酸酯及硝酸酯）

Synthesis and Characterize of Cellulose Acetate Acrylate Liquid Crystalline

醋酸丙烯酸纖維素液晶的合成與表征

coated with cellulose acetate.

用醋酸纖維素涂上一層的唱盤。

Synthesis and Properties of Cellulose Acetate Derivatives

醋酸纖維素衍生物的合成及性質研究

Study on the Preparation and Technology of Microcrystalline Cellulose Acetates

微晶纖維素醋酸酯的合成與工藝研究

Study on Treating with Acid and Surface Modification by Acetic Anhydride for Cellulose

纖維素的酸處理及醋酸酯化表面改性研究

Homogeneous synthesis of cellulose acetate butyrates in ionic liquid

醋酸丁酸纖維素在離子液體中的均相合成

cellulose acetate moulding powder

醋酸纖維軟性塑膠粉