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1. 发明授权

EP2631217B1 Method for cyclically preparing boron and coproducing sodium cryolite using sodium fluoborate as intermediate material 失效
标题翻译：采用氟硼酸钠作为中间体循环制备硼和共产钠冰晶石的方法
公开(公告)号：EP2631217B1
公开(公告)日：2017-10-25
申请号：EP12195388.9
申请日：2012-12-04
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Yu, Yueming , Ye, Qingdong , Yang, Jun , Zhou, Zhi
IPC分类号： C01B35/02 , C01B35/06 , C01F7/54 , C01F7/76 , B82Y30/00 , B82Y40/00 , C01B32/50 , C25C3/18
CPC分类号： C01B35/023 , B82Y30/00 , B82Y40/00 , C01B32/50 , C01B35/06 , C01F7/54 , C01F7/762 , C25C3/18

2. 发明授权

EP2618087B1 Distillation equipment for producing sponge titanium 有权
标题翻译： Destillationsanlage zur Herstellung vonschwammförmigemTitan
公开(公告)号：EP2618087B1
公开(公告)日：2017-03-29
申请号：EP12185744.5
申请日：2012-09-24
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Ye, Qingdong , Hu, Liping , Yin, Ming
IPC分类号： F27B19/04 , C22B34/12
CPC分类号： C22B34/1277 , F27B14/04 , F27B19/04

3. 发明授权

EP2617845B1 Method for preparing sponge titanium from sodium fluotitanate by aluminothermic reduction 有权
标题翻译：一种用于通过铝热还原制备海绵钛的从Natriumfluotitanat过程
公开(公告)号：EP2617845B1
公开(公告)日：2014-09-03
申请号：EP12185754.4
申请日：2012-09-24
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Yang, Jun , Zhou, Zhi
IPC分类号： C22B34/12
CPC分类号： C22B34/1277

4. 发明公开

EP2631309A1 Method for cyclically preparing titanium sponge and coproducing sodium cryolite using sodium fluotitanate as intermediate material 失效
标题翻译：一种用于海绵钛和同时生产冰晶石钠与Natriumfluotitanat的环状制备作为中间材料的方法
公开(公告)号：EP2631309A1
公开(公告)日：2013-08-28
申请号：EP12195384.8
申请日：2012-12-04
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Yu, Yueming , Ye, Qingdong , Yang, Jun , Zhou, Zhi , Chen, Xinyi
IPC分类号： C22B34/12
CPC分类号： C22B34/12 , C01D3/02 , C22B34/1277 , Y02P10/212
摘要： The disclosure discloses a method for cyclically preparing titanium sponge and coproducing sodium cryolite using sodium fluotitanate as an intermediate material, which includes the following steps: A) adding hydrofluoric acid to titaniferous iron concentrate to enable a reaction to form fluotitanic acid; B) adding sodium carbonate and sodium hydroxide to the fluotitanic acid to enable a reaction to form the sodium fluotitanate; C) putting the sodium fluotitanate into a reactor, adding aluminium to react with the sodium fluotitanate to form the titanium sponge and sodium cryolite; or, putting the aluminium into the reactor, adding the sodium fluotitanate to react with the aluminium to form the titanium sponge and sodium cryolite; D) extracting the sodium cryolite and sending it to a rotary reaction kettle together with concentrated sulphuric acid to enable a reaction to form hydrogen fluoride gas and sodium sulphate, aluminium sodium sulphate; collecting the hydrogen fluoride gas and dissolving it into water to obtain a hydrofluoric acid solution; E) recycling the obtained hydrofluoric acid to Step A to leach the titaniferous iron concentrate. The disclosure can recycle the coproduct sodium cryolite, thereby shortening the process of preparing titanium sponge, reducing the comprehensive cost of production, improving the production efficiency and reducing environmental pollution.
摘要翻译：本公开盘松的方法用于循环制备海绵钛以及使用fluotitanate钠作为中间材料，其包括以下步骤联产钠冰晶石：A）加入氢氟酸以含钛铁精矿，以使反应以形成氟钛酸; B）加入碳酸钠和氢氧化钠的氟钛酸，以使一个反应形成fluotitanate钠; C）把fluotitanate钠到反应器中，添加铝与fluotitanate钠反应以形成海绵钛和钠冰晶石; 或者，把铝进入反应器，加入钠fluotitanate到与铝反应以形成所述海绵钛和钠冰晶石; D）提取钠冰晶石和其与浓硫酸一起发送到旋转式反应釜中，以使反应形成氟化氢气体和硫酸钠，硫酸铝钠; 收集氟化氢气体，并将其溶解在水中以获得氢氟酸溶液; E）回收获得的步骤A到浸出含钛的铁精矿的氢氟酸。本发明可以回收副产物冰晶石钠，从而缩短准备海绵钛，降低了生产成本全面，提高生产效率和减少环境污染的过程。

5. 发明公开

EP2617845A1 Method for preparing sponge titanium from sodium fluotitanate by aluminothermic reduction 有权
标题翻译：一种用于通过铝热还原制备海绵钛的从Natriumfluotitanat过程
公开(公告)号：EP2617845A1
公开(公告)日：2013-07-24
申请号：EP12185754.4
申请日：2012-09-24
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Yang, Jun , Zhou, Zhi
IPC分类号： C22B34/12
CPC分类号： C22B34/1277
摘要： The invention provides a method for preparing sponge titanium from sodium fluotitanate by aluminothermic reduction, comprising the following steps: a reaction step: aluminum and zinc are mixed under a vacuum state, and sodium fluotitanate is then added into the mixture for reaction; a separation step: the product resulting from the complete reaction stands still and is then introduced with inert gas, and NaF and AlF 3 in upper-layer liquid phase are extracted; and a distillation step: Zn in the remaining product Zn-Ti is distilled out under a vacuum state, wherein the mass ratio of the aluminum to the zinc is 1:2 to 1:10. The invention further provides another method for preparing sponge titanium from sodium fluotitanate by aluminothermic reduction, comprising the following steps: a reaction step: aluminum, zinc and magnesium are mixed under a vacuum inert gas introduction condition, and the mixture is then reacted with sodium fluotitanate; a separation step: the product resulting from the complete reaction stands still and is then introduced with inert gas, and NaF, AlF 3 and MgF 2 in upper-layer liquid phase are extracted; and a distillation step: Mg and Zn in the remaining product are distilled out under a vacuum state, wherein the mass ratio of the aluminum to the zinc to the magnesium is 18:108:1 to 1:6:1.
摘要翻译：本发明提供了通过铝热还原从fluotitanate钠制备的海绵钛，其包括以下步骤的方法：一个反应步骤：铝和锌是在真空状态下进行混合，然后fluotitanate钠加入到用于反应的混合物; 分离步骤：将产品从完全反应所得到的静止，然后用惰性气体引入，NaF和的AlF 3在上层液相中提取; 和蒸馏步骤：锌在锌 - 钛剩余的产物在真空状态下蒸馏出来，worin铝与锌的质量比为1：2至1:10。本发明还提供用于通过铝热还原从fluotitanate钠制备的海绵钛，其包括以下步骤的另一方法：反应步骤：铝，锌和镁是在真空惰性气体导入的条件下混合，然后用fluotitanate钠反应混合物 ; 分离步骤：将产品从完全反应所得到的静止，然后用惰性气体引入和NaF，的AlF 3和氟化镁中的上层液相提取; 和蒸馏步骤：Mg和Zn中的剩余产物被真空状态下蒸馏出来，worin铝与锌的镁的质量比为18：108：1至1：6：1。

6. 发明授权

EP3075886B1 VERFAHREN ZUR HERSTELLUNG VON ELEKTROLYTISCHEM ALUMINIUM UNTER VERWENDUNG VON KALIUMKRYOLITH ALS ZUSATZSYSTEM 有权
公开(公告)号：EP3075886B1
公开(公告)日：2019-02-27
申请号：EP15248006.7
申请日：2015-04-02
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Niu, Fengqin , Wu, Weiping
IPC分类号： C25C3/18 , C01F7/54 , C25C3/20

7. 发明授权

EP2636645B1 CYCLIC PREPARATION METHOD FOR PRODUCING TITANIUM BORIDE FROM INTERMEDIATE FEEDSTOCK POTASSIUM-BASED TITANIUM-BORON-FLUORINE SALT MIXTURE AND PRODUCING POTASSIUM CRYOLITE AS BYPRODUCT 有权
标题翻译：用于生产CYCLIC硼化物从中间输出物质，关于钾BASED TITANBORFLUORSALZMISCHUNG基和MANUFACTURING钾冰晶石AS-PRODUCT
公开(公告)号：EP2636645B1
公开(公告)日：2016-05-18
申请号：EP12195401.0
申请日：2012-12-04
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Yu, Yueming , Ye, Qingdong , Yang, Jun , Zhou, Zhi
IPC分类号： C01B35/04 , C01B35/06 , C25C3/08 , C25C3/18 , C01G23/00 , C01F7/34 , C01F7/42 , C01F7/54 , C01D5/00
CPC分类号： C01B35/04 , C01D5/00 , C01F7/34 , C01F7/428 , C01F7/54 , C01G23/00 , C25C3/18

8. 发明授权

EP2617847B1 Sealing ring and preparation method thereof 有权
标题翻译：它们的衬垫及其制造方法
公开(公告)号：EP2617847B1
公开(公告)日：2015-01-14
申请号：EP12185752.8
申请日：2012-09-24
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Ye, Qingdong , Yuan, Jimin , Hu, Liping , Yin, Ming
IPC分类号： C22C21/00 , F16J15/08 , C22B34/12
CPC分类号： F16J15/0806 , C22B34/12 , C22C21/00 , Y02P10/212

9. 发明公开

EP2666888A2 Electrolyte supplement system in aluminium electrolysis process and method for preparing the same 失效
标题翻译： Aluminiumelektrolyseverfahren und sein Herstellungsverfahren中的Elektrolytergänzungssystem
公开(公告)号：EP2666888A2
公开(公告)日：2013-11-27
申请号：EP12195409.3
申请日：2012-12-04
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Yang, Jun , Li, Zhihong , Wu, Weiping
IPC分类号： C25C3/18 , C01F7/54
CPC分类号： C01D3/02 , C01F1/00 , C01F7/54 , C25C3/18
摘要： The disclosure provides an electrolyte supplement system in an aluminium electrolysis process, which includes low-molecular-ratio cryolite, wherein the low-molecular-ratio cryolite is selected from mKF·AlF 3 , nNaF·AlF 3 or mixture thereof, where m=1∼1.5 and n=1∼1.5. When the electrolyte supplement system provided by the disclosure is applied to the aluminium electrolytic industry, electrolytic temperature can be reduced obviously in the aluminium electrolysis process without changing the existing electrolytic process; thus, power consumption is reduced, volatilization loss of fluoride is reduced and the comprehensive cost of production is reduced.
摘要翻译：本发明提供一种铝电解工艺中的电解质补充体系，其包括低分子比冰晶石，其中低分子比冰晶石选自mKF·AlF 3，nNaF·AlF 3或其混合物，其中m = 1/1 0.5和n = 1 / 1.5。当本公开提供的电解质补充体系应用于铝电解工业时，铝电解过程中的电解温度可以明显降低，而不改变现有的电解过程; 因此，功耗降低，氟化物的挥发损失降低，综合生产成本降低。

10. 发明公开

EP2636645A1 Cyclic preparation method for producing titanium boride from intermediate feedstock potassium-based titanium-boron-fluorine salt mixture and producing potassium cryolite as byproduct 有权
标题翻译：用于生产CYCLIC硼化物从中间输出物质，关于钾BASED TITANBORFLUORSALZMISCHUNG基和MANUFACTURING钾冰晶石AS-PRODUCT
公开(公告)号：EP2636645A1
公开(公告)日：2013-09-11
申请号：EP12195401.0
申请日：2012-12-04
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Chen, Xuemin , Yu, Yueming , Ye, Qingdong , Yang, Jun , Zhou, Zhi
IPC分类号： C01B35/04 , C01B35/06
CPC分类号： C01B35/04 , C01D5/00 , C01F7/34 , C01F7/428 , C01F7/54 , C01G23/00 , C25C3/18
摘要： The invention discloses a cyclic preparation method for producing titanium boride from intermediate feedstock potassium-based titanium-boron-fluorine salt mixture and producing potassium cryolite as byproduct, which comprises the steps: a) boric acid or boric anhydride is added with hydrofluoric acid and then with potassium sulfate for reaction to generate potassium fluoborate; titanium-iron concentrate is added with hydrofluoric acid and then with potassium sulfate for reaction to generate potassium fluotitanate; B) the potassium fluoborate is mixed with the potassium fluotitanate, and the mixture reacts with aluminum to generate titanium boride and potassium cryolite; C) the potassium cryolite is sucked out and then fed into a rotary reaction kettle together with concentrated sulfuric acid, hydrogen fluoride gas as well as potassium sulfate and potassium aluminum sulfate are generated by reaction in the rotary reaction kettle, and the hydrogen fluoride gas is collected and then dissolved in water to obtain hydrofluoric acid aqueous solution; and D) the obtained hydrofluoric acid aqueous solution and potassium sulfate aqueous solution are recycled. The invention can achieve the recycling of the byproduct potassium cryolite, simplify the process flow in the preparation of titanium boride, lower the process condition and comprehensive production cost in the preparation of titanium boride, improve the production efficiency and reduce the pollution to environment.
摘要翻译：本发明盘松动循环的制备方法用于从中间原料基于钾的钛 - 硼 - 氟盐混合物生产硼化钛和生产钾冰晶石作为副产物，该方法包括以下步骤：a）硼酸或硼酸酐中加入氢氟酸，然后与硫酸进行反应，生成氟硼酸钾钾; 钛 - 铁精矿中加入氢氟酸，然后用硫酸钾进行反应，以产生氟钛酸钾; B）的氟硼酸钾与氟钛酸钾混合，并将该混合物与铝生成硼化钛和钾冰晶石发生反应; C）的钾冰晶石被吸出，然后用浓硫酸，氟化氢气体以及硫酸钾和硫酸铝钾加入到旋转反应釜在一起是通过在旋转式反应釜中反应而生成，以及氟化氢气体是收集，然后在水中溶解，以获得氢氟酸溶液wässrige; 和D）的氢氟酸获得wässrige溶液和硫酸钾wässrige溶液被回收。本发明可以实现副产物钾冰晶石的再循环，在简化硼化钛的制备中的处理流程，降低硼化钛的制备工艺条件和全面的生产成本，提高生产效率和减少污染环境。

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