邻苯二甲酸二辛酯
- 网络dioctyl phthalate;DOP;DEHP;dioctylphthalate;DNOP
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探讨了PUR-T、邻苯二甲酸二辛酯(DOP)及导电炭黑的用量对PVC/PUR-T共混材料性能的影响。
The effects of PUR-T , DOP and conductive carbon black contents on the performance of PVC / PUR-T blend were discussed .
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催化酯化合成邻苯二甲酸二辛酯的新进展
New Process of Catalytic Synthesis of DOP
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本文系统地研究了增韧剂氯化聚烯烃(M1)和腈基橡胶(M2),增塑剂邻苯二甲酸二辛酯(P)以及几种不同填料对硬质PVC填充体系力学性能的影响。
The effects of common impact modifiers M_1 and M_2 , plasticizer P and different fillers on the mechanical properties of filled PVC were studied systematically in this paper .
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该新工艺制品物性指标完全符合SG76-73标准,性能接近邻苯二甲酸二辛酯(DOP)增塑剂。
This new technology products fits completely the standards of SG76-73.The function is close with DOP .
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填充邻苯二甲酸二辛酯(DOP)的丙烯酸酯橡胶的最低脆性温度达-38℃;
The minimum brittleness temperature of the ACM filled with DOP was-38 and which filled with DBS was-42 .
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同时,把合成出的增塑剂与DOP(邻苯二甲酸二辛酯)在PVC(聚氯乙烯)增塑中进行比较,对各试样的物理机械性能及电性能进行测试分析。
The plasticizer synthesized was compared with DOP in PVC plasticizing . The samples were examined to test their physical properties and electric performances .
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采用力学性能测试、扫描电镜(SEM)、红外光谱(FT-IR)等方法研究了增塑剂邻苯二甲酸二辛酯(DOP)对聚氯乙烯(PVC)紫外光老化性能的影响。
The effect of plasticizer DOP on the ultraviolet light ( UV ) ageing properties of PVC was studied by means of mechanical properties test , SEM and FT-IR .
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汽提工序是DOP(邻苯二甲酸二辛酯)生产的关键工序之一,粗酯中的水、辛醇及微量的低沸物在此工序中去除,汽提效果决定DOP产品的质量。
Stripping is one of the key procedures of DOP production . Water , alcohol , and other impurity are removed in this process .
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邻苯二甲酸二辛酯(DOP)被美国癌症研究所(NCI)怀疑有致癌作用后,其使用范围受到限制。
After DOP was suspected that there was carcinogenic function by the cancer research institute of U. S. A. ( NCI ), its scope of application was limited .
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高浓度邻苯二甲酸二辛酯(DOP)有机化工废水生物毒性强,采用常规处理手段很难完全降解,对环境存在较高危害性。
High concentration organic wastewater of dioctyl phthalate ( DOP ) is very difficult to degrade completely by conventional treatments and leads to serious problems to the environment due to its strong biological toxicity .
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传统的用硫酸催化合成邻苯二甲酸二辛酯(DOP)工艺,存在着转化率低、原料消耗高、产品热稳定性差、体积电阻率小、废水处理困难等缺点。
The conventional process for catalytic sythesis of DOP by sulfuric acid presented much defects , such as low conversion rate , high consumption of raw materials , low thermal stability and low volume resistivity of the product , difficult to disposal the waste water etc.
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纳米碳酸钙/邻苯二甲酸二辛酯浆液的流变性
Rheological behavior of nanometer calcium carbonate and dioctyl phthalate slurry
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非酸催化绝缘级邻苯二甲酸二辛酯的生产
Production of insulating grade DOP by non - acid catalysis
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邻苯二甲酸二辛酯对大鼠睾丸、附睾及精子损伤的时间效应
Toxicity-time effects of dioctyl phthalate on testes , epididymides and sperms in rats
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100kt/a邻苯二甲酸二辛酯生产装置国产化设计
National Customization of 100kt / a DOP Production Unit
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结论邻苯二甲酸二辛酯对人体有慢性毒性。
Conclusion Dibutyl Phthalate is a slow toxicity substance .
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研究了它的物理性能,考察了它用作合成邻苯二甲酸二辛酯催化剂的催化性能。
The physical and the catalystic properties of the ultrafine powders were studied .
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聚氯乙烯包装袋中增塑剂邻苯二甲酸二辛酯在模拟食品溶液中的溶出研究
Study on dissolution of plasticizer dioctyl phthalate from PVC package bag to simulate food solutions
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该方法已用于一次性塑料袋、塑料拖鞋、河泥中邻苯二甲酸二辛酯的测定。
This method has been applied satisfactorily to the determination of dioctyl-o-phthalate in disposable plastic bag , plastic , slipper and river soil .
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采用压滤-刮油-中和吸附-压滤-吸附工艺处理邻苯二甲酸二辛酯废水,对处理工艺的运行条件进行了探讨。
Dioctyl Phthalate wastewater was treated by pressure filtration oil scrapping neutralization adsorption pressure filtration adsorption process , and its operating conditions were explored .
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本文研究的酞酸酯的目标化合物:邻苯二甲酸二丁酯和邻苯二甲酸二辛酯检出率100%,最大质量浓度接近地表水源地特定项目标准限值。
In this paper , the detection ratio of Di-n-butyl phthalate and Di-n-octyl phthalate reaches 100 % , and the largest concentration is close to the limits of the particular surface source items . 2 .
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硫化体系采用酚酸树脂2402/氯化亚锡(8/0.5)、加入一定量的增塑剂邻苯二甲酸二辛酯和补强剂高耐磨炭黑,可获得性能较好的共混体。
A blend with better properties could be obtained by adding phenolic resin 2402 / tin bichloride ( 8 / 0 . 5 ) curative and a certain level of dioctyl phthalate plasticizer and HAF reinforcing agent .
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与目前市场上的主要增塑剂邻苯二甲酸二辛酯相比较,它的突出优点就是无毒、耐热和耐光性能好,可作为食品、药物的包装材料以及玩具及家庭装饰材料的助剂。
Compared with the main plasticizer dioctylphthalate in the market nowadays , it is not toxic and has good stability to light and heat . It can be used to synthesize the packing materials for food and medicine .
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邻苯二甲酸二异辛酯(DEHP)对土壤中微生物和动物的影响
Effects of Di ( 2 - ethylhexyl ) Phthalate ( DEHP ) on Microorganisms and Animals in Soil
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目的了解塑料食品袋在接触脂溶性溶剂时溶出邻苯二甲酸二丁酯(di&n-butylphthalate,DBP)、邻苯二甲酸二异辛酯[di-(2-ethylhexyl)phthalata,DEHP]的状况。
Objective To study the presence of phthalate esters di-n-butylphthalate ( DBP ), di - ( 2-ethylhexyl ) phthalate ( DEHP ) in plastic tucker-bag after it touched fat-soluble solvent contained in foods .
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邻苯二甲酸二异辛酯(DEHP)是最重要且用量最大的一种酞酸酯类化合物,为此选择普通小球藻,研究它对DEHP的富集和降解动力学。
However , little is known about the biodegradation and accumulation of di ( 2-ethylhexyl ) phthalate ( DEHP ), one of the most important and abundant phthalate esters , by algae .
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考察了PVAC-1在合成邻苯二甲酸二异辛酯、己二酸二异辛酯、苯甲酸异辛酯等高沸点酯中的催化活性,酸的转化率分别达到99.8%、99.8%和99.7%。
Using PVAC-1 as catalyst , the conversion of acid was up to99.8 % , 99.8 % and99.7 % for the synthesis of dioctyl phthalate , diisooctyl adipate and benzoate , respectively .
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其中以邻苯二甲酸二异辛酯为热载体,邻苯二甲酸二甲酯作溶剂时收率最高,达到77.76%。
The most high yield of TDI was77.76 % using dimethyl-o-phthalate as solvent and Di - ( 2-Ethylhexyl ) phthalate as heat-carrier .
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运用胶束电动毛细管色谱法同时分离测定了水中邻苯二甲酸二甲酯、邻苯二甲酸二乙酯、邻苯二甲酸二丁酯、邻苯二甲酸丁苄酯、邻苯二甲酸二辛酯五种邻苯二甲酸酯的标准混合物。
The separation and determination of phthalate esters in water by micellar electrokinetic capillary chromatography ( MECC ) have been studied .