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- The catalysis effect was compared with acetate zinc and the caralysis mechanism of PET depolymerization were analyzed preliminarily. 比较未负载活性炭醋酸锌的催化效果,初步探讨催化机理。
- In this paper,catalysis reaction of polyethylene terephthalate(PET)depolymerization using active carbon supported acetate zinc as catalyst under microwave were investigated. 利用微波辐射技术,以活性炭负载醋酸锌为催化剂,对纯水中PET的降解进行了催化研究。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- acetate zinc 醋酸锌
- You should first put a small piece of zinc plate into the cup. 首先,要向杯子里放一小片锌板。
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
- An alloy of copper, zinc, and tin, used in imitation gold jewelry. 金色铜一种由铜、锌和锡制成的合金,用于仿制黄金首饰
- Cerium Acetate is soluble in water. 说明:醋酸铈溶于水。
- Thermal Bind -with steel spine and acetate covers. 热结合钢脊柱和醋酸覆盖。
- KGM acetate was good thermoplastic material. KGM醋酸酯具有较好的热塑性。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- Zinc is generally caustic to foliage. 锌常对幼叶有腐蚀作用。
- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
- The process of engraving zinc printing plates. 制锌版术雕刻锌印刷版的过程
- To coat(iron or steel) with rust-resistant zinc. 对(铁或钢)镀一层锌
- A red to yellow-orange zinc ore, ZnO. 红锌矿颜色由红到橘黄色的锌矿,氧化锌
- The extinct exotic bird's feather contains zinc. 那种已绝迹的珍奇的鸟的羽毛中含锌。