公开(公告)号：US20120321522A1

公开(公告)日：2012-12-20

申请号：US13504686

申请日：2011-11-21

Applicant: Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Sihai Zhou ,  Jun Yang ,  Zhi Zhou

Inventor： Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Sihai Zhou ,  Jun Yang ,  Zhi Zhou

IPC: B01J19/00

CPC classification number: B01D53/78 ,  B01D53/1406 ,  B01D53/1456 ,  B01D53/18 ,  B01D53/68 ,  B01D2251/404 ,  B01D2252/10 ,  B01D2257/2047 ,  B01D2258/02 ,  C01B7/191

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US08286457B2

公开(公告)日：2012-10-16

申请号：US12867150

申请日：2010-05-10

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

IPC: B21B3/00

CPC classification number: C22C21/00 ,  C22C1/06 ,  C22C21/003 ,  C22F1/04

Abstract: A method for controlling variations of Al—Ti—B alloy crystal grain refinement ability through controlling a compression ratio of sectional area of Al—Ti—B alloy including: A. establishing a relationship between variations of refinement ability of Al—Ti—B alloy crystal grain and parameters of press process of the Al—Ti—B alloy; setting the parameters of press process and controlling the variation of the refinement ability of the Al—Ti—B alloy crystal grain through controlling a value of the compression ratio.

Abstract translation: 通过控制Al-Ti-B合金截面积的压缩比来控制Al-Ti-B合金晶粒细化能力的变化的方法，包括：A.确定Al-Ti-B合金的细化能力变化之间的关系 Al-Ti-B合金的晶粒和压制工艺参数; 通过控制压缩比的值来设定压制过程的参数并控制Al-Ti-B合金晶粒的细化能力的变化。

公开(公告)号：US20120118525A1

公开(公告)日：2012-05-17

申请号：US12867202

申请日：2010-05-10

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

IPC: B22D11/16 ,  B22D11/00

CPC classification number: C22F1/06 ,  B21B1/463 ,  B21B3/003 ,  B22D11/001 ,  B22D11/1206 ,  F27B14/061 ,  Y02P10/253

Abstract: A method for continuous and efficient casting roll of magnesium alloy plates including providing plural induction furnaces, resistance furnace, casting roll and rollers; adding metal elements into the induction furnaces, the metal elements comprising Mg ingots or Mg alloy, the metal elements being smelted in the induction furnaces and then flow into the resistance furnace; controlling temperature of the Mg melt in the resistance furnace, wherein there are at least two temperature controlling areas communicated with each other, and a difference of temperatures is constant; transferring the Mg melt into biting area through a transferring pipe and modeling the mg melt into Mg plate, the temperature of the Mg melt into the biting area being 690±10° C.; Rolling the Mg plate in the rollers and each band of the rollers having a working temperature 250˜350° C., and the difference of temperature is ±10° C.

Abstract translation: 一种连续高效铸造镁合金板的方法，包括提供多个感应炉，电阻炉，铸辊和辊; 将金属元素添加到感应炉中，金属元素包括Mg锭或Mg合金，金属元素在感应炉中熔炼，然后流入电阻炉; 控制电阻炉中的Mg熔体的温度，其中至少有两个彼此连通的温度控制区域，并且温度差是恒定的; 通过转移管将Mg熔体转移到咬合区域，并将mg熔体模拟成Mg板，将Mg熔体进入咬入区域的温度为690±10℃; 将辊子中的Mg板和辊的每个带滚动，其工作温度为250〜350℃，温度差为±10℃。

公开(公告)号：US20120039791A1

公开(公告)日：2012-02-16

申请号：US12921805

申请日：2010-07-29

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

IPC: C01D3/02 ,  B01J19/00

CPC classification number: C01G23/005 ,  B01D5/0006 ,  B01D5/009 ,  B01J19/02 ,  B01J19/18 ,  B01J2219/00101 ,  B01J2219/0227 ,  B01J2219/0245 ,  C01G23/002 ,  C01G45/06

Abstract: The invention provides a Potassium Fluotitanate (K2TIF6) manufacture process. The Potassium Fluotitanate (K2TIF6) manufacture process includes steps: A. providing titanium ferrum powder to a reaction furnace and adding HF and peroxide solution to react with the titanium ferrum powder sufficiently to manufacture H2TiF6, B. filtrating the sufficiently mixed solution of step A and adding it to another reaction furnace, and then after the H2TiF6 cools off, adding Potassium Chloride (KCl) solution to react with the mixed solution to manufacture Potassium Fluotitanate (K2TiF6); C. adding K2CO3 solution to the remaining solution of step B and react with the remaining solution and controlling the pH value, the element Fe is recycled by a form of Fe(OH)3 flocculent precipitate and the Potassium Chloride (KCl) and KF solution are recycled. This invention has these advantages: adding peroxide to the titanium ferrum powder can oxidize Fe2+ into Fe3+ and adding K2CO3 solution to clean element Fe out by a form of Fe(OH)3 flocculent precipitate, and the hydrofluoric acid (HF) can be recycled which can realize the HF zero polluting discharge.

Abstract translation: 本发明提供了一种氟钛钾（K2TIF6）制造方法。 氟钛酸钾（K2TIF6）的制造方法包括以下步骤：A.向反应炉提供钛铁粉末，并加入HF和过氧化物溶液以充分反应钛铁粉，制备H2TiF6，B.过滤步骤A和 将其加入到另一个反应炉中，然后在H2TiF6冷却后，加入氯化钾（KCl）溶液与混合溶液反应制备氟钛酸钾（K2TiF6）; C.将K 2 CO 3溶液加入到步骤B的剩余溶液中，与剩余溶液反应并控制pH值，元素Fe通过Fe（OH）3絮状沉淀物形式再循环，并将氯化钾（KCl）和KF溶液 被回收。 本发明具有以下优点：向铁铁粉中添加过氧化物可以将Fe2 +氧化成Fe3 +，并通过Fe（OH）3絮状沉淀物形式将K2CO3溶液加入到清洁元素Fe中，氢氟酸（HF）可回收利用 可实现HF零污染排放。

公开(公告)号：US20110308758A1

公开(公告)日：2011-12-22

申请号：US13141496

申请日：2011-04-23

Applicant: Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

Inventor： Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

IPC: B22D11/12 ,  B22D11/10

CPC classification number: C22C21/00 ,  B22D11/003 ,  C22C1/026

Abstract: The present invention discloses a method for producing an aluminum-zirconium-carbon (Al—Zr—C) intermediate alloy; the Al—Zr—C intermediate alloy has a chemical composition of 0.01% to 10% Zr, 0.01% to 0.3% C, and Al in balance; the producing method comprising the steps of: producing commercially pure aluminum, zirconium metal, and graphite material according to the weight percentages of the aluminum-zirconium-carbon intermediate alloy; the graphite is graphite powder having an average particle size of 0.074 mm to 1 mm; and the graphite powder is subjected to the following treatments: being added to the aqueous solution of KF, NaF, K2ZrF6, K2TiF6 or the combination thereof, soaked for 12 to 72 hours, filtrated or centrifuged, and dried at 80° C. to 200° C. for 12 to 24 hours; melting the commercially pure aluminum and keeping it at 700° C. to 900° C. to provide aluminum liquid, in which the prepared zirconium and the treated graphite powder are added and melted to provide an alloy solution; and keeping the alloys solution at 700° C. to 900° C. under mechanical or electromagnetic agitation and performing casting molding. The present method produces a high-quality Al—Zr—C intermediate alloy in low cost.

Abstract translation: 本发明公开了一种铝 - 锆 - 碳（Al-Zr-C）中间合金的制造方法， Al-Zr-C中间合金的化学组​​成为：Ti：0.01〜10％，Al：0.01〜0.3％，Al： 该制造方法包括以下步骤：根据铝 - 锆 - 碳中间合金的重量百分数生产商业上纯的铝，锆金属和石墨材料; 石墨是平均粒径为0.074mm〜1mm的石墨粉末; 对石墨粉进行以下处理：加入到KF，NaF，K2ZrF6，K2TiF6或其组合的水溶液中，浸泡12〜72小时，过滤或离心，并在80℃下干燥至200 摄氏12至24小时; 熔化商业纯铝并将其保持在700℃至900℃，以提供铝液体，其中将制备的锆和经处理的石墨粉末加入并熔融以提供合金溶液; 并在机械或电磁搅拌下将合金溶液保持在700℃至900℃，并进行铸塑。 本方法以低成本生产出优质的Al-Zr-C中间合金。

公开(公告)号：US09878919B2

公开(公告)日：2018-01-30

申请号：US12921805

申请日：2010-07-29

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

IPC: C01D3/02 ,  C01G23/00 ,  B01D5/00 ,  B01J19/02 ,  B01J19/18 ,  C01G45/06

CPC classification number: C01G23/005 ,  B01D5/0006 ,  B01D5/009 ,  B01J19/02 ,  B01J19/18 ,  B01J2219/00101 ,  B01J2219/0227 ,  B01J2219/0245 ,  C01G23/002 ,  C01G45/06

Abstract: The invention provides a Potassium Fluotitanate (K2TIF6) manufacture process. The Potassium Fluotitanate (K2TIF6) manufacture process includes steps: A. providing titanium ferrum powder to a reaction furnace and adding HF and peroxide solution to react with the titanium ferrum powder sufficiently to manufacture H2TiF6, B. filtrating the sufficiently mixed solution of step A and adding it to another reaction furnace, and then after the H2TiF6 cools off, adding Potassium Chloride (KCl) solution to react with the mixed solution to manufacture Potassium Fluotitanate (K2TiF6); C. adding K2CO3 solution to the remaining solution of step B and react with the remaining solution and controlling the pH value, the element Fe is recycled by a form of Fe(OH)3 flocculent precipitate and the Potassium Chloride (KCl) and KF solution are recycled. This invention has these advantages: adding peroxide to the titanium ferrum powder can oxidize Fe2+ into Fe3+ and adding K2CO3 solution to clean element Fe out by a form of Fe(OH)3 flocculent precipitate, and the hydrofluoric acid (HF) can be recycled which can realize the HF zero polluting discharge.

公开(公告)号：US09025637B2

公开(公告)日：2015-05-05

申请号：US12867137

申请日：2010-05-11

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

IPC: H05B6/06 ,  H05B6/22 ,  H05B6/36 ,  F27B14/06 ,  F27D99/00

CPC classification number: H05B6/367 ,  F27B14/061 ,  F27D99/0006

Abstract: An electromagnetic induction melting furnace to control an average nominal diameter of the TiC cluster of the Al—Ti—C alloy includes a main body containing the melted alloy; and a multi-layer coil disposed on the main body, wherein a frequency of the alternative current of each coil of the multi-layer coil is different, and the alloy is heated by inducing a magnetic field generated by the alternative currents. The selection of the frequency and the changeable magnetic field may reduce the cohesion force between the TiC grains of the Al—Ti—C alloy to control the average nominal diameter of the TiC cluster.

Abstract translation: 用于控制Al-Ti-C合金的TiC簇的平均公称直径的电磁感应熔化炉包括含有熔融合金的主体; 以及设置在所述主体上的多层线圈，其中所述多层线圈的每个线圈的替代电流的频率不同，并且通过引起由所述替代电流产生的磁场来加热所述合金。 频率和可变磁场的选择可以降低Al-Ti-C合金的TiC晶粒之间的内聚力，以控制TiC簇的平均标称直径。

公开(公告)号：US09025636B2

公开(公告)日：2015-05-05

申请号：US12867126

申请日：2010-05-11

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

IPC: H05B6/06 ,  H05B6/22 ,  H05B6/36 ,  F27B14/06 ,  F27D99/00

CPC classification number: H05B6/367 ,  F27B14/061 ,  F27D99/0006

Abstract: An electromagnetic induction melting furnace to control an average nominal diameter of the TiB2 cluster of the Al—Ti—B alloy includes a main body containing the melted alloy; and a multi-layer coil disposed on the main body, wherein a frequency of the alternative current of each coil of the multi-layer coil is different, and the alloy is heated by inducing a magnetic field generated by the alternative currents. The selection of the frequency and the changeable magnetic field may reduce the cohesion force between the TiB2 grains of the Al—Ti—B alloy to control the average nominal diameter of the TiB2 cluster.

Abstract translation: 用于控制Al-Ti-B合金的TiB 2簇的平均公称直径的电磁感应熔炼炉包括含有熔融合金的主体; 以及设置在所述主体上的多层线圈，其中所述多层线圈的每个线圈的替代电流的频率不同，并且通过引起由所述替代电流产生的磁场来加热所述合金。 频率和可变磁场的选择可能会降低Al-Ti-B合金的TiB2晶粒之间的内聚力，以控制TiB2簇的平均标称直径。

公开(公告)号：US08752613B2

公开(公告)日：2014-06-17

申请号：US13254529

申请日：2011-07-18

Applicant: Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

Inventor： Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

IPC: B22D11/00 ,  B22D11/10 ,  B22D11/06 ,  B22D27/02

CPC classification number: C22C21/00 ,  B22D11/001 ,  B22D11/114 ,  B22D11/116 ,  C22C1/026 ,  C22C1/03 ,  C22C1/0408 ,  C22C1/06 ,  C22C1/1005 ,  C22C1/1036 ,  C22C21/003 ,  C22C23/00 ,  C22C23/02 ,  C22F1/00 ,  C22F1/04

Abstract: The present invention relates to the field of magnesium and magnesium alloy processing, and discloses the use of aluminum-zirconium-titanium-carbon (Al—Zr—Ti—C) intermediate alloy in wrought processing of magnesium and magnesium alloys, wherein the aluminum-zirconium-titanium-carbon intermediate alloy has a chemical composition of: 0.01% to 10% Zr, 0.01% to 10% Ti, 0.01% to 0.3% C, and Al in balance, based on weight percentage; the wrought processing is plastic molding; and the use is to refine the grains of magnesium or magnesium alloys. The present invention further discloses the method for using the aluminum-zirconium-titanium-carbon (Al—Zr—Ti—C) intermediate alloy in casting and rolling magnesium and magnesium alloys. The present invention provides an aluminum-zirconium-titanium-carbon (Al—Zr—Ti—C) intermediate alloy and the use thereof in the plastic wrought processing of magnesium or magnesium alloys as a grain refiner. The aluminum-zirconium-titanium-carbon intermediate alloy has the advantages of great ability in nucleation and good grain refining effect, and achieves the continuous and large-scale production of wrought magnesium and magnesium alloy materials.

Abstract translation: 本发明涉及镁镁合金加工领域，并公开了在镁镁合金锻造加工中使用铝 - 锆 - 钛 - 碳（Al-Zr-Ti-C）中间合金，其中， 锆 - 钛 - 碳中间合金的化学成分为：Ti：0.01〜10％，Ti：0.01〜10％，Ti：0.01〜0.3％，Al： 锻造加工是塑料成型; 并且用于精炼镁或镁合金的晶粒。 本发明还公开了在镁和镁合金的铸造和轧制中使用铝 - 锆 - 钛 - 碳（Al-Zr-Ti-C）中间合金的方法。 本发明提供铝 - 锆 - 钛 - 碳（Al-Zr-Ti-C）中间合金及其在作为晶粒细化剂的镁或镁合金的塑性加工中的用途。 铝 - 锆 - 钛 - 碳中间体合金具有成核能力强，晶粒细化效果好的优点，能够连续大规模生产镁镁合金材料。

公开(公告)号：US20110192503A1

公开(公告)日：2011-08-11

申请号：US12867195

申请日：2010-05-10

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

IPC: C22F3/00 ,  C21D11/00

CPC classification number: C22F1/04 ,  B21B3/00 ,  C22C1/03 ,  C22C1/06

Abstract: A method for controlling variations of Al—Ti—C alloy crystal grain refinement ability through controlling a compression ratio of sectional area of Al—Ti—C alloy including: A. establishing a relationship between variations of refinement ability of Al—Ti—C alloy crystal grain and parameters of press process of the Al—Ti—C alloy; setting the parameters of press process and controlling the variation of the refinement ability of the Al—Ti—C alloy crystal grain through controlling a value of the compression ratio.

Abstract translation: 通过控制Al-Ti-C合金截面积的压缩比来控制Al-Ti-C合金晶粒细化能力的变化的方法包括：A.建立Al-Ti-C合金的细化能力变化之间的关系 Al-Ti-C合金的晶粒和压制工艺参数; 通过控制压缩比的值来设定压制过程的参数并控制Al-Ti-C合金晶粒的细化能力的变化。