阻聚剂
- polymerization inhibitor
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介绍了国产阻聚剂RIPP-1403在燕化公司化工一厂乙烯装置上的工业应用情况与应用效果。
The industrial application of domestic polymerization inhibitor RIPP-1403 on Chemical Works No.1 of Yanshan Petrochemical Corporation was introduced , and application effect as well .
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阻聚剂HK-17A在焦化粗苯加氢中的应用洗脱苯工序改造技术
Application of Polymerization Inhibitor HK-17A in Coking Crude Benzene Hydro-refining Process
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加入适量阻聚剂可以延长其保存期。
The storage time could be prolonged by adding retarder .
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在氧、阻聚剂存在下,BA与SBS的自由基接枝聚合
Free Radical Grafting of Styrene-Butadiene Block Copolymer with Butylacrylate in the Presence of Oxygen and Inhibitor
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氧、阻聚剂和防老剂对BA与SBS接枝聚合的影响
The Effect of Grafting Copolymerization of BA onto SBS in the presence of Oxygen Inhibitor and Antiager
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BR生产回收溶剂油中微量阻聚剂TBC的测定
Determination of trace inhibitor tertiary butyl catechol in BR recovered solvent oils
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HDPE辐照接枝AA与SSS体系阻聚剂用量对接枝率的影响
The effect of inhibitors on grafting yield in the system of AA and SSS radiation-induced grafting onto HDPE
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研究了丙烯酸单体体积分数、接枝溶液pH值、吸收剂量、阻聚剂(Cu2+)浓度等对接枝率的影响规律。
Effects of grafting conditions , such as absorbed dose , Volume fraction of monomer , inhibitor ( Cu2 + ) concentration , and pH of the grafting solution on degree of the grafting were investigated .
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一步催化法合成新型阻聚剂DNBP
Synthesis of a new type of polymerization inhibitor DNBP by one step catalytic nitration
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结果表明,阻聚剂ZC的使用性能达到了进口阻聚剂水平,完全可以替代进口产品应用在工业装置中。
The result showed that inhibitor ZC can achieve the level of import product , and can substitute it in industrial equipment .
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合成了丙烯酸类共聚破乳剂,研究了温度、溶剂用量、时间和单体配比、引发剂用量、pH调节剂用量、有无阻聚剂等因素对反应的影响。
We have synthesized demulsifier of acrylic acid series with method of copolymerization , and studied the factors of influence for reaction as to temperature , dosage of solvent , time , dosage of monomer , dosage of solicitation , dosage of pH regulator , have or not polymerization inhibitor .
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以无水碳酸钾为碱催化剂,PEG-400为相转移催化剂,对羟基苯甲醚为阻聚剂,通过Perkin反应合成肉桂酸,研究了各物料比、回流时间对产品产率的影响。
Cinnamic acid was synthesized by Perkin reaction with anhydrous potassium carbonate as alkaline catalyst and PEG-400 as phase transfer catalyst and 4-hydroxyanisole as polymerization inhibitor .
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结果表明,将反应温度控制在35℃,催化剂K-1000用量为0.06%时,用苯甲酰氯作为阻聚剂可得到性能基本稳定的TDI三聚体产品。
The results showed that TDI trimer was attained when the reaction temperature was 35 ℃, the dosage of K-1000 was 0.06 % , and benzoyl chloride was used as inhibitor .
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研究了阻聚剂种类与用量、催化剂种类与用量、反应时间、羧基与环氧基物质的量之比、GMA含量对反应转化率和双键保留率的影响。
The influence of types and content of catalyst , inhibitors , reaction time , the mole ratio of carboxylic group and epoxy group , and GMA content on reaction conversion rate and double bond retention is discussed .
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当酯醇物质的量比为6∶1,反应时间为4h,催化剂和阻聚剂质量分别为原料质量的1.5%和0.15%时,二缩三乙二醇双甲基丙烯酸酯的收率可达95%以上。
It was found that at the condition of the molar ratio of 6 ∶ 1 , reaction time of 4h , the dosage of catalyst and inhibitor of 1.5 % and 0.15 % , the yield of TEGDMA of 95.77 % was gained .
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以中温硫化硅橡胶(以下简称LTV硅橡胶)为基胶,混入稀释剂、石英粉、链增长剂、交联剂、阻聚剂、炭黑及铂催化剂等组分,制得新型有机硅阻燃灌封料。
New silicone flame retardant potting compound was prepared by blending of LTV silicone rubber as base gum with diluent , crystalline quartz filler , chain extension agent , crosslinking agent , inhibitor , carbon black and platinum catalyst .
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介绍了一种晶体材料粘合剂ZY-902的制备,讨论了主体树脂、引发剂、阻聚剂以及促进剂对产品性能的影响,并将该产品的性能与UV胶作了对比。
The preparation of adhesive ZY-902 used for crystal material was introduced . The effects of basic resin , initiator , stabilizing inhibitor and accelerator on the product 's properties were discussed , and these properties were compared with UV curable adhesive ' s.
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最佳反应条件为:氮气环境,辐射剂量大于50kGy,反应温度65℃,反应时间3h,单体浓度30%,反应介质为水,阻聚剂0.8g,交联剂用量为5mL。
The appropriate reaction condition are : N_2 , irradiation dose over 50 kGy , reaction temperature 65 ℃, reaction time 3 h , monomer concentration 30 % , medium H_2O , polymerization inhibitor'concentration 0.8 g , DVB 's concentration 5 mL.
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丁二烯抽提装置使用新型阻聚剂JD-A249后,运行周期由60d延长至450d以上。还可以大大降低3种化学品的用量,总体经济效益可观。
The operating period is prolonged to over 450d from the original 60d after the new polymerization inhibitor JD-249 is used in butadiene extraction plant , the amount of 3 kinds of chemicals is also greatly decreased , and the economical results are remarkable .
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在粗苯加氢装置的原料蒸发工艺中应用了国产HK-17A阻聚剂,有效地减缓了预蒸发器和多段蒸发器的结焦,生产实践证明了此种阻聚剂对于焦化粗苯效果十分明显。
Polymerization Inhibitor HK-17A , which was applied in the raw material evaporation process of crude benzene hydro-refining equipment , reduced the slag in the pre-evaporator and excessive evaporator effectively . Practice proves that the effect of this polymerization inhibitor to coking crude is obvious .
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阻聚剂在裂解碳五馏分分离过程中的应用进展
Application of inhibitors for cracking C_5 fractions in the separation process
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丙烯酸酯、甲基丙烯酸酯类单体中混合阻聚剂分析
Analysis of mixed inhibitors in the system of acrylate and methacrylate
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甲醛阻聚剂的制备和使用
Preparation and application of an inhibitor of polymerization of formaldehyde
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阻聚剂对苯二酚用量对反应速率的影响不显著。
The amount of inhibitor hydroquinone had little effect on reaction rate .
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丁二烯抽提装置阻聚剂的研制及应用
Preparation and Application of Polymerization Inhibitor in Equipment of Butadiene
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阻聚剂2,6-二硝基对甲酚的合成研究
Study on synthetic procedure of 2,6 - dinitro - P - cresol
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氮氧自由基光阻聚剂的研究
A study on modern light retarder & nitroxyl oxides of free radical
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苯乙烯精馏阻聚剂的研究进展
The research progress in polymerization inhibitors for styrene rectification
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丁二烯抽提阻聚剂的研制
Study and Manufacture of Inhibitor for Butadiene Extraction Production
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乙烯工艺阻聚剂在选择与使用过程中应注意的问题
Selection and application of polymerization inhibitor in ethylene plant