- 更多网络例句与氧化纤维素相关的网络例句 [注:此内容来源于网络,仅供参考]
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The influence of ultrasonic treatment on accessibility and oxidation reactivity of MCC with periodate sodium was investigated.
氧化纤维素是制备不含葡萄糖环骨架的新型纤维素衍生物的原料,利用醛基的反应可以获得具有荧光、储能、尿素吸附剂以及生物医用等功能的高分子材料。
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When oxycellulose was chlorinated in 20mL DMF for 2hs,the yield was about 95%.
氧化纤维素氯化反应时间为2.5 h,DMF用量为20 mL时,产率约为95%。
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When the aldehyde content of DAC is 50%, the best absorption capacity of oxycellulose for urea can be achieved.
氧化纤维素醛基质量分数为50%时对尿素氮的吸附性能最高。
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Therefore it can he inferred that diethylenetriamine oxycellulose synthesized have the function of adsorbability for uric acid and As.
由此可知所研制二乙烯基三胺基氧化纤维素具有分别吸附尿酸和三价砷的功能。
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The carboxylic content in oxycellulose was analyzed quantitatively by FTIR using KSCN as internal standard. Calibration curve with good linear relationship was obtained.
以KSCN作为内标,用傅里叶变换红外光谱法对氧化纤维素中的羧基含量作了定量分析,得出了线性关系较好的标准曲线。
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The adsorption results of triethylene tetraamine-modified oxycellulose showed that:(1) when adsorption tests were carried at 37℃and pH7 in 5 h,static adsorption capacity of 0.5g adsorbent for urea(6g/L in dialysis solution),uric acid(1 g/L in redistilled water) and creatinine(0.1 g/L in dialysis solution) were 131.5mg/g,24.6mg/g,3.31mg/g respectively.
三乙烯基四胺基氧化纤维素的吸附性能结果表明:(1)吸附温度为37℃,pH值为7时,0.5g吸附剂对于尿素(6g/L透析液)、尿酸(1g/L二次水)、肌酐(0.1g/L透析液)在5h的静态吸附容量分别为131.5mg/g、24.6mg/g、3.31mg/g。
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Compared with theoretical values 49.0%C,7.8%H,17.1%N the elemental analysis results of YXA2.3 that was 45.1%C,4.7%H and 11.1%N showed that oxycellulose chloride were aminated only partially in about 45%yield because of their huge molecular volume.
对YXA2.3进行有机元素分析结果为:C 45.1,H 4.7,N 11.1(理论值为:C 49.0,H 7.8,N 17.1),其中11.1<17.1,4.7<7.8,这是由于大分子的特性,氧化纤维素的氯化物只部分发生的胺化。
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Microcrystalline cellulose was activated with NaOH solution, then its C2-C3 bond was oxidized with NaIO4 to generate oxycellulose under the acidic condition. The hydroxy on C6 in oxycellulose was chlorinated with sulfur oxychloride in DMF to give oxycellulose chloride.
将微晶纤维素先用NaOH溶液进行活化,然后在酸性条件下,用NaIO4氧化2,3位成为醛基,使其成为氧化纤维素,再将其在DMF下用二氯亚砜进行六位氯化制得氧化纤维氯化产物。
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The said cellulose solvent may be used in dissolving natural cellulose and regenerated cellulose via mixing with cellulose, freezing and defreezing; or, it is first cooled to -10 deg.c to 0 deg.c and then maintained in -8 deg.c to 0 deg.c to dissolve natural cellulose and regenerated cellulose directly.
这种氢氧化锂和硫脲的混合水溶液可以通过与纤维素混合后冷冻然后解冻的方法溶解天然纤维素和再生纤维素;也可以预先将该混合水溶液冷却至-10℃~0℃,然后维持在-8℃~0℃左右直接溶解天然纤维素和再生纤维素。
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Cellulose, mannitol, hydroxypropyl methylcellulose phthalate, citric acid, sodium starch glycolate, glyceryl triacetate, modified cellulose gum, stearic acid, colloidal silicon dioxide, titanium dioxide and yellow ochre.
纤维素,甘露醇,羟丙基甲基纤维素邻苯二甲酸酯,柠檬酸,淀粉钠乙醇,三醋酸甘油酯,改性纤维素胶,硬脂酸,胶质二氧化矽,二氧化钛和黄赭色。
- 更多网络解释与氧化纤维素相关的网络解释 [注:此内容来源于网络,仅供参考]
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cellulose acetate:乙酸纤维素
又像价钱便宜的乙酸纤维素(cellulose acetate),起初也是无法处理. 后来我们发现可以先把它放到氢氧化钠溶液里泡一下,然后再放进氢氧化亚锡溶液里,电镀效果就会很好. 我在那里当"化学家"当得还蛮成功的. 我的优势是我那朋友从未学过化学,
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cellulose acetate:酸纤维素
, 又像价钱便宜的乙酸纤维素 (cellulose acetate) ,起初也是无法处理.后来我们发现可以先把它放到氢氧化钠 溶液里泡一下,然后再放进氢氧化亚锡溶液里,电镀效果就会很好.
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oxychloride cement:氯氧化水泥
oxycellulose 氧化纤维素 | oxychloride cement 氯氧化水泥 | oxycompound 氧基化合物
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oxychloride cement:氧氯水泥
oxyethylcellulose 羟乙纤维素 | oxychloride cement 氧氯水泥 | oxycellulose 氧化纤维素
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cellulose; oxy:氧化纤维素
"cellulose; oxidized","氧化纤维素" | "cellulose; oxy-","氧化纤维素" | "cellulose; perfluoro esters","全氟纤维素酯"
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oxycalorimeter:食物热量计
oxybiotin 氧化生物素 | oxycalorimeter 食物热量计 | oxycellulose 氧化纤维素
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oxycellulose:氧化纤维素
oxychloride cement 氧氯水泥 | oxycellulose 氧化纤维素 | oxycalorimeter 氧卡计
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oxycellulose ester:氧化纤维素酯
oxybiosis 需氧生活 | oxycellulose ester 氧化纤维素酯 | oxychloride cement 氯氧水泥
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oxidized cellulose:氧化纤维素
oxidized flavor 氧化风味 | oxidized cellulose 氧化纤维素 | oxidized asphalt 氧化沥青
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oxidized cellulose:氧化纤维素[止血药]
Oxiconazole 奥昔康唑[抗真菌药] | Oxidized Cellulose 氧化纤维素[止血药] | Oxidopamine 羟多巴胺[抗青光眼药]