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- The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced. 介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。
- Fluosilicic acid as the byproduct of phosphate fertilizer, is let out in a great amount annually.If utilized efficiently, it is of great help to economic and environment. 认为氟硅酸作为磷肥行业的副产品，我国每年的排放量非常大，若能得到有效利用，将有很大的经济效益和环境效益。
- In particular,the article introduces the experiment to produce cryolite with fluosilicic acid,lists the experimental results and forecasts the prospect... 重点介绍了由氟硅酸制冰晶石的实验情况,列出了试验结果,并预测了工业化前景。
- 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 fluoroalkylsilane film was synthesized by using trimethylchlorosilane, fluosilicic acid and water as the precursors.The film was prepared by sol-gel process on glass substrates. 摘要采用溶胶-凝胶法，以三甲基氯硅烷、氢氟硅酸和水为先驱体，在玻璃基片上用提拉法制备出一种含有-CF3强疏水性基团的氯硅烷薄膜。
- AAS Determination of Copper in Industrial Fluosilicic Acid 原子吸收光度法测定工业氟硅酸中铜含量
- Removal of Arsenic from Fluosilicic Acid by Solvent Extraction 溶剂萃取法从氟硅酸中除砷的研究
- New Fluosilicic Acid System Removes Deep Clay Damage 消除深层黏土损害的新型氟硅酸体系
- Measures for increasing the yield of fluosilicic acid 提高氟硅酸钠得率的途径
- Utilization of Fluosilicic Acid as a Byproduct from WPA 萃取磷酸副产氟硅酸的利用
- Keywords fluosilicic acid;cryolite;ammonium hydrocarbonate; 氟硅酸;冰晶石;碳酸氢铵;
- Preparation of High Purity Silica and Ammonium Fluoride from Fluosilicic Acid 由氟硅酸制高纯二氧化硅和氟化铵
- Comprehensive Utilization of Phosphate Fertilizer Byproduct Fluosilicic Acid 磷肥副产氟硅酸综合利用概述
- Study on the New Process of Making Aluminium Fluoride From Fluosilicic Acid 由氟硅酸制氟化铝的新工艺研究
- Keywords Fluosilicic acid;removal of arsenic;hydrometallurgical extraction; 氟硅酸;除砷;溶剂萃取;
- 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。
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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
