1) caprolactam
[,kæprəu'læktəm]
己内酰胺
1.
Effect of ultraviolet on Phanerochaete chrysosporium for decomposing caprolactam and degrading polyamide 6;
紫外线照射白腐菌对己内酰胺分解及聚酰胺6降解的影响
2.
The research to the properties of soybean degradable material that modified by caprolactam;
己内酰胺改性对大豆分离蛋白可降解材料性能影响的研究
3.
Research on the Kinetics of Anionic Polymerization of Caprolactam to Nylon Using Adiabatic Method;
绝热法研究己内酰胺阴离子聚合尼龙动力学
2) ε-caprolactam
己内酰胺
1.
By means of anionic ring-opening copolymerization, a series of copolymers of ε-Capro-lactone with ε-caprolactam were synthesized at different lactam/lactone ratio, with the sodium hydroxide as catalyst, the aromatic diisocyanate as initiator, respectively.
以氢氧化钠为引发剂,芳香族二异氰酸酯为活化剂,用不同物质的量比的己内酰胺和己内酯,采用阴离子开环聚合工艺合成了一系列己内酰胺-己内酯共聚物。
2.
Recent development of vapor - phase Beckmann rearrangement of cyclohexanone oxime to ε-caprolactam catalyzed by molecular sieves was reviewed.
介绍了用以代替浓硫酸催化环己酮肟Beckmann重排反应制己内酰胺的各类分子筛催化剂的研究新进展,并 对其反应机理、催化剂的失活与再生、反应新工艺进行了阐述。
3.
The effects of preparation methods of TiO 2-ZrO 2 on catalytic performance of B 2O 3/TiO 2-ZrO 2 for vapor-phase Beckmann rearrangement of cyclohexanone oxime to ε-caprolactam were investigated.
考察了载体TiO2 ZrO2 的制备方法对B2 O3 /TiO2 ZrO2 催化环己酮肟气相Beckmann重排制己内酰胺反应性能的影响。
3) Hexanolactam
己内酰胺
1.
The trends of direct oxidation of cyclohexanone to hexanolactam and developments of different routes in preparation of feed stocks of nylon-66 are also described.
简介了环己酮直接氧化制己内酰胺的发展趋势及尼龙-66生产原料路线的开发动向。
2.
Hydrofining is used to obtain high-quality hexanolactam with Raney-Ni as the preferred catalyst.
己内酰胺是石油化工生产中的一种重要化工原料，98％以上的己内酰胺用于生产尼龙-6。
3.
The corrosion behavior and protective methods of three typical stainless steel heat exchangers in hexanolactam apparatus were studied in this paper.
本文以己内酰胺装置中不锈钢换热器为研究背景，运用不锈钢腐蚀研究理论及成果对三台典型的不锈钢换热设备的失效形式进行了腐蚀分析与对策研究。
4) polycaprolactam
[,pɔli,kæprə'læktəm]
聚己内酰胺
1.
Reasons and prevention of polycaprolactam oxidation during its production;
聚己内酰胺生产中被氧化原因及预防措施
2.
Silver sol was prepared from silver nitrate by chemical reduction with sodium hypophosphite as a reducer and was added into polycaprolactam 6 (PA 6)/formic acid spinning solution with 12% PA 6 by mass fraction under different proportions to produce silver-containing PA 6 nanofiber by electrospinning process.
以次磷酸钠还原硝酸银制得银溶胶,按不同比例加入到质量分数为12%的聚己内酰胺(PA6)/甲酸溶液中,通过静电纺丝制备含银PA6纳米纤维毡,分析了纤维的表面形貌和抗菌性能。
3.
The production process of polycaprolactam is complicated and there are many factors affecting it.
聚己内酰胺的生产过程复杂且影响因素很多;研究了生产工艺中聚合温度、聚合管液位的控制、氧等影响因素,外加剂开环剂、分子量稳定剂以及原材料己内酰胺的纯度对聚己内酰胺质量的影响;为得到高质量的产品,必须严格按工艺要求操作。
5) ε-caprolactam
ε-己内酰胺
1.
Synthesis and identification of the product of isocyanate diblocked by ε-caprolactam;
ε-己内酰胺双封端异氰酸酯的合成及鉴定
6) sodium caprolactam
己内酰胺钠
1.
The synthetic method of sodium caprolactam is presented.
研究了己内酰胺钠的制备及用己内酰胺钠作催化剂合成MC尼龙的方法,并与氢氧化钠作催化剂合成的MC尼龙作了性能对比。
补充资料：己内酰胺
| 己内酰胺 caprolactam ε-氨基己酸H2N（CH2）5COOH分子内缩水而成的内酰胺。又称  己内酰胺。白色晶体或结晶性粉末。熔点69～71℃ ，沸点139℃（12毫米汞柱）。手触有润滑感，易溶于水、乙醇、乙醚、氯仿和苯等。受热时易发生聚合反应。己内酰胺的制法主要有：①以苯酚为原料，经环己醇、环己酮、环己酮肟而制得；②以环己烷为原料，用空气氧化法或光亚硝化法转化成环己酮肟，经重排而制得；③以甲苯为原料，用斯尼亚法合成。此外，也可以糠醛或乙炔为原料合成。己内酰胺是制备聚己内酰胺树脂、聚己内酰胺纤维（耐纶6）及人造革等的原料。 |
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参考词条