摘要：【中文】本发明公开了一种负载型CuO催化剂及其制备方法和应用，属于催化材料技术领域。本发明的负载型CuO催化剂是通过将Cu(NO₃)₂溶液等体积浸渍在Al₂O₃中，加入NaOH调节pH，搅拌、过滤、洗涤，收集沉淀物，转移至管式炉中，煅烧而得。本发明再将3‑(三乙氧基硅基)丙基]氨基甲酸乙酯通过固定床上的负载型CuO催化剂催化裂解制得3‑异氰酸酯基丙基三乙氧基硅烷。本发明所制得的CuO催化剂尺寸均一、分散均匀，原料来源广泛，成本低廉，反应过程安全易控，产率和选择性高，适于工业化生产。 【EN】The invention discloses a supported CuO catalyst and a preparation method and application thereof, belonging to the technical field of catalytic materials. The supported CuO catalyst of the invention is prepared by mixing Cu (NO)₃)₂Soaking Al in the solution in equal volume₂O₃Adding NaOH to adjust pH, stirring, filtering, washing, collecting precipitate, transferring to a tube furnace, and calcining. The invention further prepares the 3- (triethoxysilyl) propyl group]The ethyl carbamate is catalyzed and cracked by a supported CuO catalyst on a fixed bed to prepare the 3-isocyanate propyl triethoxysilane. The CuO catalyst prepared by the method has the advantages of uniform size, uniform dispersion, wide raw material source, low cost, safe and easily-controlled reaction process, high yield and selectivity and suitability for industrial production.

摘要：【中文】本发明涉及一种正己醇制备异构十二醇聚氧乙烯醚的合成方法。属于有机化学中非离子表面活性剂的合成技术领域。本发明一种正己醇制备异构十二醇聚氧乙烯醚的合成方法，包括如下步骤：（1）以正己醇为起始剂，在氮气的保护下，加入催化剂进行自身的羟醛缩合反应，制得异构十二醇；（2）步骤（1）制得的异构十二醇在催化剂作用下，先与部分环氧乙烷进行诱导反应，再将剩下的环氧乙烷进行聚合反应，得到异构十二醇聚氧乙烯醚。 【EN】The invention relates to a synthetic method for preparing isomeric dodecyl polyoxyethylene ether from n-hexanol. Belongs to the technical field of synthesis of nonionic surfactants in organic chemistry. The invention relates to a synthetic method for preparing isomeric dodecyl polyoxyethylene ether from n-hexanol, which comprises the following steps: (1) n-hexanol is taken as an initiator, and a catalyst is added under the protection of nitrogen to carry out aldol condensation reaction per se, so as to prepare isomeric dodecanol; (2) under the action of a catalyst, the isomeric dodecanol prepared in the step (1) is firstly subjected to an induction reaction with part of ethylene oxide, and then the rest of ethylene oxide is subjected to a polymerization reaction to obtain isomeric dodecanol polyoxyethylene ether.

摘要：【中文】本发明提供一种反应型丙烯酸酯类交联剂的制备方法，包括步骤：在反应容器中加入酸酐、丙烯酸酯类化合物和第一阻聚剂，三者混合后在80‑120℃的温度下进行反应，得到中间体产物；在所述中间体产物中加入催化剂和第二阻聚剂，升温至反应温度，然后滴加环氧单体，在30‑80℃下进行反应，环氧单体滴加完毕后继续熟化反应1‑5h，温度降到30‑50℃，脱气，除去未反应的环氧单体，放料，得到反应型丙烯酸酯类交联剂；与现有的丙烯酸酯类交联剂相比，使用本发明制备的丙烯酸酯类交联剂，产品粘度和酸值明显降低，并且本发明制备工艺简单，易于操作。 【EN】The invention provides a preparation method of a reactive acrylate crosslinking agent, which comprises the following steps: adding anhydride, an acrylate compound and a first polymerization inhibitor into a reaction container, mixing the anhydride, the acrylate compound and the first polymerization inhibitor, and reacting at the temperature of 80-120 ℃ to obtain an intermediate product; adding a catalyst and a second polymerization inhibitor into the intermediate product, heating to a reaction temperature, then dropwise adding an epoxy monomer, reacting at the temperature of 30-80 ℃, continuously curing and reacting for 1-5 hours after the dropwise adding of the epoxy monomer, cooling to the temperature of 30-50 ℃, degassing, removing unreacted epoxy monomer, and discharging to obtain a reactive acrylate crosslinking agent; compared with the existing acrylate crosslinking agent, the acrylate crosslinking agent prepared by the invention has the advantages that the product viscosity and the acid value are obviously reduced, the preparation process is simple, and the operation is easy.