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- plumbous silicofluoride 氟硅酸铅
- The yield of anhydrous plumbous acetate is also very high. 该方法操作简便,反应时间短,得到的无水醋酸铅的收率也较高。
- The company has own resources, another our company has one site of plumbous zinc ore in Wuxuan of Guangxi. 公司拥有自有矿山资源，另我司在广西武宣拥有铅锌矿一处。
- The potassium silicofluoride volumetric analysis is recommended and described for the determination of SiO_2 in pipe scale in production of WPA. 介绍采用氟硅酸钾容量法测定湿法磷酸生产中管道结垢物二氧化硅含量的方法及注意事项。
- The paper introduces a new method for the preparation of anhydrous plumbous acetate in the laboratory which is very convenient and saves time. 以甲苯为脱水剂,制备无水醋酸铅实验室制法。
- Silicofluoride acid radical of the mother liquor will be transformed into sodium silicofluoride if excess sodium chloride was added,and the mother liquor was refined. 其关键技术为氯化钠脱硅:投入过量氯化钠,使母液中氟硅酸根转化成副产品氟硅酸钠,母液被精制;
- The recovery of fluorine in tail gas of SSP production and the production of24% commercial fluosilicic acid( liquid) with byproduct sodium silicofluoride are introduced in process, equipment and its working parameter, and corrosion protection. 介绍回收过磷酸钙生产中含氟尾气,生产24%25品氟硅酸(体),同时副产氟硅酸钠的工艺流程、备选型、备主要参数和防腐处理。
- The text describes the blende in some oxidized plumbous zinc ore is easy to activated because plumbous mineral has large solubility which results in the concentration of Pb2+ in pulp is very high. 氧化铅锌矿因铅矿物溶解度大,造成矿浆中铅离子浓度高,容易活化闪锌矿。
- Worn out plumbous acid battery repair machine 废旧铅酸电池修复机
- plumbous 2,4,6-trinitroresorcinate [化] 2,4, 6-三硝基间苯二酚铅; 收敛酸铅
- New method for the preparation of high purity plumbous titanate 新工艺制备高纯钛酸铅
- Keywords plumbous titanate;metatitanic acid;preparation; 钛酸铅;偏钛酸;制备;
- Keywords Silicon dioxide;Kalium silicofluoride;Determination; 二氧化硅;氟硅酸钾;测定;
- Keywords seed;cryolite;sodium silicofluoride;white carbon; 晶种;冰晶石;氟硅酸钠;白炭黑;
- A New and Convenient Method for the Preparation of Anhydrous Plumbous Acetate 实验室制备无水醋酸铅的一种简易方法
- CYANIDE-FREE TECHNOLOGY RESEARCH ON SOME UNSEPERATED OXIDIZED PLUMBOUS ZINC ORE 某难选氧化铅锌矿无氰工艺研究
- Operation and Maintainance on Substation Valve Control plumbous Acid Battarg 变电站阀控铅酸蓄电池的运行与维护
- Keywords actinotheraphy;plumbous model;image;numerical-control machining; 放射治疗;铅模;影像;数控加工;
- The Method of Divide all Luminosity to Measure the Amount of Cadmium in the Plumbous Sand 原子吸收分光光度法测定铅精矿中镉量
- Refinery Rough Plumbous Production Line Waste Gas Government Engineering Research 冶炼厂粗铅生产线废气治理技术研究
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
