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1. 发明申请

US20230100820A1 IRON-ALUMINUM ALLOY AND PREPARATION METHOD THEREFOR 有权
公开(公告)号：US20230100820A1
公开(公告)日：2023-03-30
申请号：US17802967
申请日：2020-05-28
申请人： SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO., LTD.
发明人： Xuemin CHEN , Ronald Ray DUCKWORTH , Yueming YU , Qingchao WANG , Zhi ZHOU
IPC分类号： C22C38/06 , C22C33/04
摘要： Disclosed are an iron-aluminum alloy and its preparation method. The iron-aluminum alloy comprises, by weight, 50% to 80% of iron and the balance of aluminum. The method comprises: adding metal aluminum or molten aluminum to a container, wherein the temperature of the molten aluminum is between 700° C. and 800° C.; adding a metal iron raw material to the molten aluminum, closing a furnace cover, measuring the pressure, and introducing argon to ensure that the interior of a magnetic induction furnace is in a positive-pressure state, and stirring the mixture with a graphite stirring head; powering on and heating so that the metal aluminum or the molten aluminum is heated to 1000° C. or above and molten, and holding the temperature between 1000° C. and 1500° C.; and after alloying is completed, cooling to about 1000 t, opening the furnace cover, and taking the iron-aluminum alloy out.

2. 发明申请

US20230094357A1 SILICON-ALUMINUM ALLOY AND PREPARATION METHOD THEREFOR 有权
公开(公告)号：US20230094357A1
公开(公告)日：2023-03-30
申请号：US17802970
申请日：2020-05-28
申请人： SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO., LTD.
发明人： Xuemin CHEN , Ronald Ray DUCKWORTH , Yueming YU , Qingchao WANG , Zhi ZHOU
IPC分类号： C01B33/02 , C01B33/021
摘要： Disclosed are a silicon-aluminum alloy and its preparation method. The method comprises: adding aluminum metal or molten aluminum into a container, wherein the temperature of the molten aluminum is between 700° C. and 800° C.; adding a semi-metallic silicon raw material to the molten aluminum, closing a furnace cover, carrying out vacuumization, and introducing argon, to ensure that the interior of a magnetic induction furnace is in a positive-pressure state, and stirring the aluminum metal or molten aluminum with a graphite stirring head; powering on and heating so that the aluminum metal or molten aluminum is heated to 1000° C. or above and molten, and holding the temperature between 1000° C. and 1500° C.; and after alloying is completed, cooling the molten aluminum to 1000° C. or below, opening the furnace cover, pouring the silicon-aluminum alloy into a corresponding mold, and cooling for molding.

3. 发明授权

US08936710B2 Low-molecular-ratio cryolite for aluminium electrolytic industry and method for preparing the same 有权
标题翻译：铝电解工业的低分子比冰晶石及其制备方法
公开(公告)号：US08936710B2
公开(公告)日：2015-01-20
申请号：US14160655
申请日：2014-01-22
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Xuemin Chen , Jun Yang , Zhihong Li , Weiping Wu
IPC分类号： C25C3/18 , C01F7/54
CPC分类号： C25C3/18 , C01F7/54
摘要： The disclosure provides low-molecular-ratio cryolite for aluminum electrolytic industry, which consists of potassium cryolite and sodium cryolite with a mole ratio of 1:1˜1:3, wherein the molecular formula of the potassium cryolite is mKF.AlF3 and the molecular formula of the sodium cryolite is nNaF.AlF3, where m=1˜1.5 and n=1˜1.5. When the low-molecular-ratio cryolite provided by the disclosure is applied to the aluminum electrolytic industry, electrolytic temperature and power consumption can be reduced and electrolytic efficiency is improved.
摘要翻译：本公开提供了铝电解工业的低分子比冰晶石，其由冰晶石钾和冰晶石钠组成，摩尔比为1：1〜1：3，其中冰晶石钾的分子式为mKF.AlF3和分子钠冰晶石的配方是nNaF.AlF3，其中m = 1〜1.5，n = 1〜1.5。当本公开提供的低分子比冰晶石应用于铝电解工业时，可以降低电解温度和功率消耗，并提高电解效率。

4. 发明申请

US20140138254A1 SODIUM CRYOLITE FOR ALUMINUM ELECTROLYSIS INDUSTRY AND PREPARATION METHOD THEREOF 审中-公开
标题翻译：用于铝电解工业的钠球墨铸铁及其制备方法
公开(公告)号：US20140138254A1
公开(公告)日：2014-05-22
申请号：US14160665
申请日：2014-01-22
申请人： SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO., LTD.
发明人： Xuemin CHEN , Jun Yang , Zhihong Li , Weiping Wu
IPC分类号： C25C3/18
CPC分类号： C01F7/54 , C01B35/04 , C25C3/18
摘要： The invention provides a sodium cryolite for aluminum electrolysis industry, which has a molecular formula: mNaF.AlF3, wherein m is from 1 to 1.5. The low-molecular-ratio sodium cryolite (mNaF.AlF3, and m is from 1 to 1.5) provided by the invention is used for aluminum electrolysis industry, and can reduce the temperature of electrolysis and the consumption of power, raise the efficiency of electrolysis and lower the comprehensive production cost.
摘要翻译：本发明提供一种铝电解工业用钠冰晶石，其具有分子式：mNaF.AlF3，其中m为1〜1.5。本发明提供的低分子比钠冰晶石（mNaF.AlF3，m为1〜1.5）用于铝电解工业，可以降低电解温度和电力消耗，提高电解效率降低综合生产成本。

5. 发明申请

US20140131216A1 POTASSIUM CRYOLITE FOR ALUMINUM ELECTROLYSIS INDUSTRY AND PREPARATION METHOD THEREOF 审中-公开
标题翻译：铝电解工业用白炽灯及其制备方法
公开(公告)号：US20140131216A1
公开(公告)日：2014-05-15
申请号：US14160663
申请日：2014-01-22
申请人： SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO., LTD.
发明人： Xuemin CHEN , Jun YANG , Zhihong LI , Weiping WU
IPC分类号： C25C3/18
CPC分类号： C25C3/18 , C01F7/54
摘要： The invention provides a potassium cryolite for aluminum electrolysis industry, which has a molecular formula: mKF.AlF3, wherein m is from 1 to 1.5. The low-molecular-ratio potassium cryolite (mKF.AlF3, and m is from 1 to 1.5) provided by the invention is used for aluminum electrolysis industry, and can improve the dissolvability of aluminum oxide, thus reducing the temperature of electrolysis and the consumption of power, raising the efficiency of electrolysis and lowering the comprehensive production cost.
摘要翻译：本发明提供一种铝电解工业用钾冰晶石，其分子式为：mKF.AlF3，其中m为1〜1.5。本发明提供的低分子比钾冰晶石（mKF.AlF3，m为1〜1.5）用于铝电解工业，可以提高氧化铝的溶解性，从而降低电解温度和消耗的电力，提高电解效率，降低综合生产成本。

6. 发明授权

US08574526B2 Cyclic preparation method for producing titanium boride from intermediate feedstock sodium-based titanium-boron-fluorine salt mixture and producing sodium cryolite as byproduct 失效
标题翻译：从中间体原料钠基钛硼氟盐混合物制备钛硼化物的循环制备方法，生产冰晶石钠作为副产物
公开(公告)号：US08574526B2
公开(公告)日：2013-11-05
申请号：US13708961
申请日：2012-12-08
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd
发明人： Xuemin Chen , Yueming Yu , Qingdong Ye , Jun Yang , Zhi Zhou
IPC分类号： C01B9/08 , C01F3/00 , C01F7/00 , C01B35/04 , B22F1/00 , B22F9/00 , C01B35/00 , C01B25/08
CPC分类号： C01B35/04 , C01B35/06 , C01D5/00 , C01F7/42 , C01F7/54 , C01G23/00 , C25C3/08 , C25C3/18
摘要： A cyclic preparation method for producing titanium boride from intermediate feedstock sodium-based titanium-boron-fluorine salt mixture and producing sodium cryolite as byproduct, which comprises the steps: a) boric acid or boric anhydride is added with hydrofluoric acid and then with sodium carbonate solution for concentration and crystallization to generate sodium fluoborate; titanium-iron concentrate is added with hydrofluoric acid and then with sodium carbonate and sodium hydroxide to obtain sodium fluotitanate; B) the sodium fluoborate is mixed with the sodium fluotitanate, and the mixture reacts with aluminum to generate titanium boride and sodium cryolite; C) the sodium cryolite is sucked out and then fed into a rotary reaction kettle together with concentrated sulfuric acid, hydrogen fluoride gas as well as sodium sulfate and sodium 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 is recycled.
摘要翻译：一种从中间体原料钠基钛硼氟盐混合物制备钛硼化物并生产作为副产物的冰晶石钠的循环制备方法，其包括以下步骤：a）向硼酸或硼酸酐中加入氢氟酸，然后加入碳酸钠浓度和结晶溶液产生氟硼酸钠; 加入铁 - 铁精矿，加入氢氟酸，然后加入碳酸钠和氢氧化钠，得到氟钛酸钠; B）氟硼酸钠与氟钛酸钠混合，混合物与铝反应产生硼化钛和钠冰晶石; C）将冰晶石钠吸出，然后与浓硫酸一起进料到旋转反应釜中，通过在旋转反应釜中反应产生氟化氢气体以及硫酸钠和硫酸铝钠，氟化氢气体为收集，然后溶于水，得到氢氟酸水溶液; 和D）将所得氢氟酸水溶液再循环。

7. 发明申请

US20130115370A1 PROCESS FOR PREPARING INERT ANODE MATERIAL OR INERT CATHODE COATING MATERIAL FOR ALUMINIUM ELECTROLYSIS 审中-公开
标题翻译：制备惰性阳极材料或惰性阴极涂料的方法铝电解
公开(公告)号：US20130115370A1
公开(公告)日：2013-05-09
申请号：US13709029
申请日：2012-12-09
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd.
发明人： Xuemin CHEN , Jun YANG , Zhihong LI , Weiping WU
IPC分类号： C25C7/02
CPC分类号： C25C7/02 , C01B35/04 , C25C3/08 , C25C3/125
摘要： The disclosure provides a process for preparing an inert anode material or inert cathode coating material for aluminium electrolysis, which includes the following steps: A) putting aluminium into a reactor, injecting an inert gas to the reactor after vacuumizing, adding the mixture of dried fluoborate and fluorotitanate in the reactor to enable a reaction to form titanium boride and cryolite, and isolating the titanium boride; and B) melting the obtained titanium boride with a carbon material, tamping the melt liquid on a carbon cathode surface, sintering the carbon cathode surface to form the inert cathode coating material for aluminium electrolysis; or, mixing the obtained titanium boride with the carbon material evenly, then high-pressure moulding the mixture, and finally sintering the moulded mixture at a high temperature to form the inert anode material for aluminium electrolysis.
摘要翻译：本发明提供一种用于制备用于铝电解的惰性阳极材料或惰性阴极涂层材料的方法，其包括以下步骤：A）将铝放入反应器中，抽真空后将惰性气体注入反应器中，加入干燥氟硼酸盐的混合物和氟钛酸盐，以使反应形成硼化钛和冰晶石，并分离硼化钛; 和B）用碳材料熔化获得的硼化钛，捣固碳阴极表面上的熔融液体，烧结碳阴极表面以形成用于铝电解的惰性阴极涂层材料; 或者将得到的硼化钛与碳材料均匀混合，然后高压成型混合物，最后在高温下烧结模塑混合物，形成用于铝电解的惰性阳极材料。

8. 发明申请

US20130095021A1 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：从中间产品基于磷酸盐的钛 - 氟硼酸盐混合物生产钛酸钡的循环制备方法和生产作为产品的磷酸钙
公开(公告)号：US20130095021A1
公开(公告)日：2013-04-18
申请号：US13709023
申请日：2012-12-09
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd.
发明人： Xuemin CHEN , Yueming YU , Qingdong YE , Jun YANG , Zhi ZHOU
IPC分类号： C01B35/04
CPC分类号： C01B35/04 , C01D5/00 , C01F7/34 , C01F7/428 , C01F7/54 , C01G23/00 , C25C3/18
摘要： A cyclic preparation method including the following 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.
摘要翻译：一种循环制备方法，包括以下步骤：a）向氢氟酸中加入硼酸或硼酸酐，然后加入硫酸钾反应生成氟硼酸钾; 加入铁 - 铁精矿与氢氟酸，然后加硫酸钾反应生成氟钛酸钾; B）氟硼酸钾与氟钛酸钾混合，混合物与铝反应产生硼化钛和冰晶石; C）将钾冰晶石吸出，然后与浓硫酸一起进料到旋转反应釜中，通过在旋转反应釜中反应产生氟化氢气体以及硫酸钾和硫酸铝钾，氟化氢气体为收集，然后溶于水，得到氢氟酸水溶液; 和D）得到的氢氟酸水溶液和硫酸钾水溶液被回收。

9. 发明申请

US20130091988A1 METHOD FOR PRODUCING METAL ZIRCONIUM INDUSTRIALLY AND PRODUCING LOW-TEMPERATURE ALUMINUM ELECTROLYTE AS BYPRODUCT 有权
标题翻译：工业生产金属锆的方法和生产低温铝电解液
公开(公告)号：US20130091988A1
公开(公告)日：2013-04-18
申请号：US13709026
申请日：2012-12-09
申请人： Shenzhen Sunxing Light Alloys Materials Co., Ltd.
发明人： Xuemin CHEN , Jun YANG , Zhihong LI , Weiping WU
IPC分类号： C22B34/14
CPC分类号： C22B34/14 , C01F7/54 , Y02P10/234
摘要： The invention provides a preparation method for producing metal zirconium industrially and producing low-temperature aluminum electrolyte as byproduct, which comprises the following steps: A) aluminum and fluorozirconate are put in a closed reactor, inert gas is fed into the reactor after evacuation, the reactor is heated up to 780° C. to 1000° C. and then the mixture in the reactor is stirred rapidly; and B) after reaction continues for 4 to 6 hours, the liquid molten at the upper layer is sucked out to obtain low-temperature aluminum electrolyte, and the product at the lower layer is subjected to acid dipping or distillation to remove surface residue to obtain metal zirconium.
摘要翻译：本发明提供了一种在工业上生产金属锆并生产作为副产物的低温铝电解液的制备方法，其包括以下步骤：A）将铝和氟代锆酸盐放入封闭反应器中，撤离后将惰性气体送入反应器，将反应器加热至780℃至1000℃，然后将反应器中的混合物快速搅拌; 和B）反应继续4〜6小时后，将上层熔融的液体吸出，得到低温铝电解质，将下层的产物进行酸浸或蒸馏除去表面残留物，得到金属锆。

10. 发明申请

US20120321522A1 ZERO POLLUTION RECOVERY SYSTEM FOR SAFELY PRODUCING ANHYDROUS FLUORINE HYDRIDE 有权
标题翻译：零污染回收系统，用于生产无水氟化氢
公开(公告)号：US20120321522A1
公开(公告)日：2012-12-20
申请号：US13504686
申请日：2011-11-21
申请人： Xuemin Chen , Qingdong Ye , Yueming Yu , Sihai Zhou , Jun Yang , Zhi Zhou
发明人： Xuemin Chen , Qingdong Ye , Yueming Yu , Sihai Zhou , Jun Yang , Zhi Zhou
IPC分类号： B01J19/00
CPC分类号： B01D53/78 , B01D53/1406 , B01D53/1456 , B01D53/18 , B01D53/68 , B01D2251/404 , B01D2252/10 , B01D2257/2047 , B01D2258/02 , C01B7/191
摘要： The present invention provides a zero pollution recovery system for safely producing anhydrous fluorine hydride, comprising: a compartment, a reactor for producing fluorine hydride, and a water pool; the reactor is disposed in the compartment; the water pool is disposed at the bottom of the compartment; absorption hoods are respectively disposed above both ends of the reactor for absorbing fluorine hydride gas; at least two absorption towers mutually connected in series via pipes are disposed above the compartment; water pipes connected with the water pool are respectively disposed at the top and bottom of the absorption tower; and a cooler and a receiver connected with the water pool is disposed on the pipes. The present invention has the advantages of being able to control the range over which fluorine hydride can diffuse.
摘要翻译：本发明提供了一种用于安全生产无水氟化氢的零污染回收系统，包括：室，用于生产氟化氢的反应器和水池; 反应器设置在隔室中; 水池设在隔间的底部; 吸收罩分别设置在用于吸收氟化氢气体的反应器的两端上方; 通过管道串联连接的至少两个吸收塔设置在隔室上方; 与水池连接的水管分别设置在吸收塔的顶部和底部; 并且与管道连接的冷却器和接收器设置在管道上。本发明的优点在于能够控制氟化氢可以扩散的范围。

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