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- double metal cyanide complex catalyst 双金属氰化络合物催化剂
- double metal cyanide complex catalysts 双金属氰化物催化剂
- Polymerization of propylene oxide catalyzed by double metal cyanide complex 双金属氰化物络合物催化环氧丙烷聚合
- Effects of preparation conditions on morphology of double metal cyanide complex catalyst 双金属氰化络合物催化剂的形态及其对催化剂活性的影响
- Keywords double metal cyanide complex catalysts;low unsaturated degree polyether polyols;complex bodies; 双金属氰化物络合物催化剂;低不饱和度聚醚多元醇;配位体;
- Keywords double metal cyanide complex;zinc;cobalt;cyclohexene oxide;carbon dioixde;copolymerization; 双金属氰化络合物;锌;钴;氧化环己烯;二氧化碳;共聚合;
- double metal cyanide complex 双金属氰化络合物
- metal cyanide complex 金属氰络合物
- Standard Test Method for Determination of Metal Cyanide Complexes in Wastewater, Surface Water, Groundwater and Drinking Water Using Anion Exchange Chromatography with UV Detection 用阴离子交换色谱法和紫外法测定废水,地面水,地下水和饮用水中金属氰化物聚合体的试验方法
- The polyether polyols which has higher molecular weight,narrower molecular weight distribution and lower unsaturation can be prepared by using double metal cyanide (DMC) complex catalysts. 用双金属氰化物(DMC)络合催化剂可制得相对分子质量高、相对分子质量分布窄和不饱和度低的聚醚多元醇。
- Polyether polyols with high mlecular weigh, marrow molecular distribution and low monolwere prepared by using a double metal cyanide catalyst. 使用双金属氰化物络合催化剂,制备了分子量高、分子量分布窄、不饱和度低的低单官能度聚醚多元醇。
- In this paper several methods including acylamide dehydration,metal cyanide replacement,etherification and isoxazole method for synthesis of 3,3-diethoxyethylcyanide were reviewed. 综述了3,3-二乙氧基丙腈的合成方法,包括酰胺脱水、金属氰化物取代、醚化和异恶唑法,用于工业化生产较为满意的合成路线是以1,1,3,3-四乙氧基丙烷为原料的异恶唑法。
- In order to strength the adsorption performance of fiber to metals cyanide ions in bearing cyanide wastewater, ultrasonic wave is used in adsorption process of ion exchange fiber through static experiment methods. 摘要为了强化纤维对于含氰废水中氰阴离子的吸附性能,采用静态实验研究方法,把功率超声用于离子交换纤维的吸附过程。
- The Complex Titration Analysis of Content of Zn and Fe in the Double Metal Cyanide Catalyst 配位滴定法分析双金属氰化物络合催化剂中锌和铁
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Low unsaturation polyether synthesized by bimetallic cyanide complex catalysts 双金属氰化物催化剂合成低不饱和度聚醚
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?
- Uptake, Metabolism, and Toxicity of Iron Cyanide Complex in Weeping Willows 柳树对亚铁氰化物的吸收、代谢及其毒性研究
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。