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- There fore,it is suitable for removing the paints such as epoxy top coat or epoxy zinc chromate primer,especially for the coating on the surface of the plane. 通过对脱漆剂使用性能的研究和对比,结果证明,它对环氧类涂料、环氧锌黄底漆等都适用,尤其对于飞机蒙皮漆有良好脱漆效果。
- This paper has reported the new technique of distilling sodium zinc chlorophyllin from water lettuce leaves. 本文报道了以水浮莲叶为原料提取叶绿素锌钠盐的新方法,同时探讨正交试验优化的工艺条件。
- Four types of bamboo leaves were adopted to extract sodium zinc chlorophyllin and made comparison of their outputs. 以四种竹叶作为原料制备叶绿素锌钠盐,并对其产量进行比较。
- In addition,sodium zinc chlorophyllin has stable character on wate-solubilization,heating,oxidizing,reducing,raying(pH:2. 利用新鲜茶叶制备叶绿素锌钠盐,研究其最佳锌代工艺条件,并对其稳定性进行研究。
- Sodium zinc chlorophyllin was prepared from the chlorophyll extracted through the processes of saponification, acidification, ironing and basification. 采用95%25乙醇做溶剂对女贞叶中的叶绿素进行浸提,并经皂化、酸化、锌代及成盐反应制备叶绿素锌钠。
- Yellow zinc chromate primer paint 黄锌底漆
- This paper has reported the new technique of distilling sodium zinc chlorophyllin from water lettuce leaves.It is based on orthogonal experiment that the optimizing reaction conditions. 本文报道了以水浮莲叶为原料提取叶绿素锌钠盐的新方法,同时探讨正交试验优化的工艺条件。
- Keywords bamboo leaves;sodium zinc chlorophyllin;output; 竹叶;叶绿素锌钠;产量;
- Test Methods for Chemical Analysis of Zinc Yellow Pigment (Zinc Chromate Yellow) 锌黄颜料(铬酸锌黄)的化学分析方法
- Standard Specification for Cadmium or Zinc Chromate Organic Corrosion Protective Coating for Fasteners 紧固件用铬酸镉或锌有机防蚀镀层的规格
- Preparation of Sodium Zinc Chlorophyllin from Pine Needle and Its Stability 松针叶绿素锌钠的制备及稳定性
- Keywords formaldehyde isocyanic acid tallow chloride solidify ethanol red lead zinc chromate benzene coal tar; 关键词甲醛;异氰酸脂;氯化剂;固化剂;乙醇;红丹;铬酸锌;苯;煤焦油;
- Keywords Pine needle;Sodium zinc chlorophyllin;Preparation;Stability; 松针;叶绿素锌钠;制备;稳定性;
- Sodium and water react (together). 钠和水能起反应。
- Keywords tea fresh leaves;sodium zinc chlorophyllin;preparation;stability; 茶鲜叶;叶绿素锌钠盐;制备;稳定性;
- Chromate conversion coatings on zinc or cadmium electrodeposits. 锌和镉电解沉积物的铬酸盐处理。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- 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。
- Keywords mulberry leaves;sodium zinc chlorophyllin;preparation;stability; 桑叶;叶绿素锌钠盐;置备;稳定性;