胺值
- 网络amine value;Amine number
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胺类环氧固化剂胺值测定方法的探讨
Study on measurement method of amine value of amine epoxy hardener
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聚酰胺树脂中胺值的测定
Amine value determination of polyamide resin
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对几种食用油脂茴香胺值的测定结果进行统计分析表明,ISO法准确性、重复性好。
Anisidine values of different edible oils were tested by ISO method , and the results were statistically analyzed . It showed that the ISO method was precision and had good repeatability .
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脱氨化反应在125℃时反应8h所得产物的胺值为32.3%;
Deamination reaction of the prepolymer with urea at 125 ℃ for 8 h gave a product with amic number of 32.3 % .
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通过监测反应体系的胺值变化,对Zn(OAc)2催化剂作用下,碳酸二甲酯胺解合成六亚甲基二氨基甲酸甲酯反应动力学进行了研究。
An experimental study of kinetics was conducted for the synthesis of HDU through the reaction of Dimethyl carbonate ( DMC ) with 1,6-Hexanediamine ( HDA ) using Zn ( OAc ) _2 as a catalyst .
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通过实验分析研究有机酸用量、树脂的胺值与分子量大小以及催干剂用量等因素对聚丁二烯阴极电泳涂料漆液的分散稳定性、pH值、电导及泳透力的影响。
This paper reports the experimental study on several important factors , levels of organic acid and drier used and the amine value and molecular weight of the polymer , effecting the dispersed stability , pH value , conductivity , and electrophoresis penetrating ability of the polybutadiene cathodic electrodeposition coating .
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因此茴香胺值主要是2-alkenals的测定。
Thus , the anisidine value is mainly a measure of2-alkenals .
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食用油脂中p-茴香胺值的测定
Determination of p - anisidine value for edible oils and fats
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茴香胺值在植物油贮藏中的变化及检测方法的改进
Vegetable Oils & the Change of Anisidine Value and Improvement of Determination in Storage
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环氧固化剂胺值的测定
Amine Value Measurement for Epoxy Curing Agent
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通过邻三氟甲基苯胺与甲醛缩合,合成了一系列不同胺值的含氟苯胺树脂。
Fluorine containing aniline resin was synthesized by polycondensation of 2 TriFluoromethyl aniline with formaldehyde .
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妇科肿瘤患者尿中多胺值测定
Urinary Polyamines in Patients with Gynecologic Neoplasms
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在茴香胺值测定过程中应注意取样量、样品、试剂含水率等因素。
In the determination , the factors such as sample dosage , water content of samples and reagents should be paid attention .
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其中,胺值和中和度对树脂的水分散性和电泳液稳定性的影响最为显著。
And the amino groups and the neutralization degree are the two most significant factors of which affect the acrylic resin water dispersion and coating stability .
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并确定合适的范围:在树脂的数均相对分子质量一般为1000~3000,树脂的胺值高于60的条件下,合适的中和度范围为0.3~0.5;
It is concluded that under the condition of the polymer molecular weight within 1 ? 000 and 3 ? 000 , the amine value larger than 60 , and the neutralization degree within 0.3 and 0.5 ;
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结合态多胺的Put/PAs值和(Spd+Spm)/Put值变化趋势与游离态多胺一致;
Both conjugated Put / PAs and conjugated ( Spd + Spm ) / Put values had a similar changing trend to free polyamine .
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方法:对门诊127例患者阴道分泌物进行线索细胞、胺试验、pH值测定。
Method s : The vaginal secretion of 127 patients was detected by clue cell , amine test and pH.
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用碳-13核磁共振法测定加纳霉胺的Pka值
Determination of garamine pk_a by carbon-13 nuclear magnetic resonance
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测定了本地区100例40岁以上的非糖尿病人之果糖胺(FTM)值,无性别与年龄之差异;
100 non-diabetic adult persons were measured in Shantou area , their serum fructosamine was no difference in sex or age ;
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研究了外加盐的种类和浓度、胺化度、PH值、温度和存放时间对阳离子聚丙烯酰胺(CPAM)溶液的粘性行为的影响。
The effects of the kind and concentration of added salts , the degrees of animation , the PH values , temperature and storage time on the viscosity behavior of cationic polyacrylamide ( CPAM ) solution were studied .
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结果:脑梗塞,脑出血组果糖胺及血糖检测值及异常率均较对照组显著增高。
Results : The determining value and abnormal rate of the actue cerebal infarction ( ACI ) and glycated hemoglobin are all higher than the comparation group .
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水性环氧-二乙烯三胺固化剂的合成研究&固化剂胺值与表观活化能的关系
Study on the Synthesis of Curing Agent of Water-borne Epoxy Resins & the Relation Between Amine Value and Ea
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通过对合成的环氧-二乙烯三胺的凝胶时间测试,和由此而得来的表观活化能以及它与胺加成物的胺值之间的关系来考察固化剂的反应活性规律。
In this paper , by testing gel time and further gaining the apparent activation energy and the relation between it and amine value , the rules of reacting activation of curing agent were discussed .