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- Some descussions were made on the proportion of nitric acid and fluohydric acid and the use of inhibitors.Base on experiments and cleaning experences,some propositions were put forword. 根据试验与施工经验,对硝酸、氢氟酸混液给予钛管的凝汽器与冷凝器清除硅垢有关问题,尤对一些缓蚀剂使用是否有效进行评论。
- Keywords High - purity magnesium fluoride;Magnesium Chloride;Fluohydric acid; 高纯氯化镁;氯化镁;氢氟酸;
- Keywords s:fluoride waste gas;fluohydric acid;agricultural environment;meteorological condition.; 含氟废气;氢氟酸;农业环境;气象条件;
- Keywords isobutene;etherification;ethyl-tert-butyl ether;fluohydric acid;modification;USY molecular sieve;catalysis; 异丁烯;醚化反应;乙基叔丁基醚;氢氟酸;改性;USY分子筛;催化;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- Resolution with Fluohydric acid 氢氟酸溶解
- fluohydric acid 氢氟酸
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
