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- At present, producing acrylonitrile mainly uses the process of propylene ammoxidation.Study on the catalyst of propylene ammoxidation is the key to this process. 目前，丙烯腈生產(chǎn)工藝主要是丙烯氨氧化法，該工藝的核心和關(guān)鍵問(wèn)題是催化劑的研制與開(kāi)發(fā)。
- Advances in the catalysts for propylene ammoxidation is reviewed in the paper, including reaction mechanism, catalyst advance and future trend. 綜述了丙烯氨氧化催化劑的研究進(jìn)展,包括反應機理和催化劑的發(fā)展狀況,并對該催化劑的未來(lái)發(fā)展進(jìn)行了展望。
- catalyst for propylene ammoxidation to acrylonitrile 丙烯氨氧化制丙烯腈催化劑
- Study on starting operation conditions of propylene ammoxidation catalyst 丙烯氨氧化催化劑開(kāi)車(chē)條件研究
- Keywords propylene ammoxidation;catalyst;firing ammonia;rich-oxygen air; 丙烯氨氧化;催化劑;燒氨;富氧空氣;
- Keywords Toluene Benzonitrile Ammoxidation process Study; 甲苯;苯甲腈;氨氧化法;研究;
- At present, producing acrylonitrile mainly uses the process of propylene ammoxidation.Study on the catalyst of propyl-ene ammoxidation is the key to this process. 目前,丙烯腈生產(chǎn)工藝主要是丙烯氨氧化法,該工藝的核心和關(guān)鍵問(wèn)題是催化劑的研制與開(kāi)發(fā)。
- It is a leap in the process of cognition. 這是認識過(guò)程的一次飛躍。
- A product of a document copying process. 文件復制過(guò)程的一種產(chǎn)品。
- The new process extracts oil from shale. 這一新過(guò)程可從頁(yè)巖里提煉出石油。
- The project is not finished but is till in process. 該項工程尚未結束，仍在進(jìn)行之中。
- The process of applying and rubbing in an ointment. 涂油使用以及用油膏擦的過(guò)程
- The act or process of pushing or thrusting out. 推，擲推出或擲出的行為或過(guò)程
- This part of the assembly process is now fully automated. 裝配過(guò)程的這一部分現在是全自動(dòng)的。
- Unloading the cargo was a slow process. 卸貨的過(guò)程很緩慢。
- The car is in the process of repair. 那車(chē)正在修理中。
- Producing a dictionary is a slow process. 編成一本字典是一個(gè)緩慢的過(guò)程。
- The car is in process of repair. 那車(chē)正在修理中。
- Process foods are available in that store. 在那家商店可買(mǎi)到加工過(guò)的食品。
- It's a process of gradual development. 這是一個(gè)逐漸發(fā)展的過(guò)程。
