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    • 1. 发明授权
    • Method of producing iron carbide
    • 生产碳化三铁的方法
    • US5683489A
    • 1997-11-04
    • US588310
    • 1996-01-18
    • Shoji HayashiYoshiaki IguchiYukihiro HidaSatoshi Sawai
    • Shoji HayashiYoshiaki IguchiYukihiro HidaSatoshi Sawai
    • C01B31/30C21B13/00C21B15/00C22B5/14
    • C01B31/303C21B13/0033C22B5/14C01P2006/80Y02P10/136Y02P10/143
    • A method for producing iron carbide by bringing iron ore into contact with a reducing gas containing hydrogen and a carbon compound at a specified reaction temperature to reduce and carburize the iron ore with the participation of a sulfur component, the method includes measuring the reaction temperature, partial pressure P(H.sub.2) of the hydrogen and partial pressure P(H.sub.2 S) of hydrogen sulfide contained in the reducing gas, calculating sulfur activity as in the reducing gas from equation (1) shown below, and adjusting the partial pressure P(H.sub.2 S) of the hydrogen sulfide in the reducing gas to obtain as=1.0 to 2.0. at reaction temperatures of 550.degree. C. and above but less than 650.degree. C., as=0.7 to 2.0 at 650.degree. C., and as=0.05 to 1.0 at over 650.degree. C. and up to 950.degree. C.: as=(P(H.sub.2 S)/P(H.sub.2))/(P(H.sub.2 S)/P(H.sub.2))E (1) where (P(H.sub.2 S)/P(H.sub.2)) represents the ratio between the partial pressures of H.sub.2 S and H.sub.2 in the reducing gas and (P(H.sub.2 S)/p(H.sub.2))s is the ratio between the partial pressures of H.sub.2 S and H.sub.2 in a condition where the reaction of equation (2) below is in equilibrium: FeS(s)+H.sub.2 (g)=Fe(s)+H.sub.2 S(g) (2) where (s) and (g) represent solid and gaseous phases, respectively.
    • 该方法包括测定反应温度,该方法包括:测定反应温度,测定反应温度,测定反应温度, 包含在还原气体中的氢的分压P(H2)和硫化氢的分压P(H2S),如下所示的式(1)计算硫还原气体中的硫活性,并调节分压P(H2S) 的还原气体中的硫化氢,得到= 1.0〜2.0。 在550℃以上但小于650℃的反应温度下,在650℃下= 0.7〜2.0,在650℃以上为0.05〜1.0,最高为950℃。 =(P(H2S)/ P(H2))/(P(H2S)/ P(H2))E(1)其中(P(H2S)/ P(H2))表示H2S和 还原气体中的H2和(P(H2S)/ p(H2))s是在下式(2)的反应处于平衡状态下的H 2 S和H 2的分压之间的比例:FeS(s)+ H2(g)= Fe(s)+ H2S(g)(2)其中(s)和(g)分别表示固相和气相。
    • 2. 发明授权
    • Method for producing iron carbide
    • 碳化铁生产方法
    • US6004373A
    • 1999-12-21
    • US876232
    • 1997-06-16
    • Shoji HayashiYoshiaki Iguchi
    • Shoji HayashiYoshiaki Iguchi
    • C01B31/30C21B13/00C21B15/00C22B5/06C22B5/12C22B5/14
    • C01B31/30C21B13/0073C22B5/06C22B5/12Y02P10/136
    • A method for producing iron carbide by bringing iron ore into contact with a reducing gas containing hydrogen and a carbon compound at a high reaction temperature and at a reaction pressure of the atmospheric pressure or more to reduce and carburize the iron ore with the participation of a sulfur component, the method includes measuring the reaction temperature, partial pressure P(H.sub.2) of the hydrogen and partial pressure P(H.sub.2 S) of hydrogen sulfide contained in the reducing gas, calculating sulfur activity a.sub.s in the reducing gas from Equation (1) shown below, and adjusting the partial pressure P(H.sub.2 S) of the hydrogen sulfide in the reducing gas to obtain a.sub.s =1.0 to 2.0 at reaction temperatures of 550.degree. C. and above but less than 650.degree. C., a.sub.s =0.7 to 2.0 at 650.degree. C., and a.sub.s =0.05 to 1.0 at over 650.degree. C. and up to 950.degree. C.: (1) a.sub.s =(P(H.sub.2 S)/P(H.sub.2))/(P(H.sub.2 S)/P(H.sub.2)).sub.E where (P(H.sub.2 S)/P(H.sub.2)) represents the ratio between the partial pressures of H.sub.2 S and H.sub.2 in the reducing gas and (P(H.sub.2 S)/P(H.sub.2)).sub.E is the ratio between the partial pressures of H.sub.2 S and H.sub.2 in a condition where the reaction of Equation (2) below is in equilibrium: (2) FeS(s)+H.sub.2 (g)=Fe(s)+H.sub.2 S(g) where (s) and (g) represent solid and gaseous phases, respectively. The method includes controlling the reaction pressure to the atmospheric pressure or more in accordance with the oxidizing gas contained in a reducing gas at a reaction temperature of 650.degree. C. or more.
    • 一种通过在高反应温度和大气压或更大的反应压力下使铁矿石与含有氢和碳化合物的还原气体接触来生产碳化铁的方法,以减少和渗碳铁矿石,参与 硫组分,该方法包括测量氢气中的反应温度,分压P(H2)和还原气体中所含的硫化氢的分压P(H2S),计算如下所示的式(1)的还原气体中的硫活性 并且在550℃以上但小于650℃的反应温度下调节还原气体中的硫化氢的分压P(H 2 S),以获得= 1.0〜2.0,= 0.7〜2.0 650℃,并且在650℃和= 950℃下= 0.05〜1.0(1)as =(P(H2S)/ P(H2))/(P(H2S)/ P H2))E其中(P(H2S)/ P(H2))表示还原气体中的H 2 S和H 2的分压与(P(H 2 S)/ P(H 2) )E是下式(2)的反应处于平衡状态的H2S和H2的分压之间的比例:(2)FeS(s)+ H2(g)= Fe(s)+ H2S )其中(s)和(g)分别表示固相和气相。 该方法包括在650℃以上的反应温度下,根据还原气体中所含的氧化气体,将反应压力控制为大气压以上。
    • 4. 发明授权
    • Flame retardant resin composition
    • 阻燃树脂组合物
    • US6020411A
    • 2000-02-01
    • US52829
    • 1998-03-31
    • Shoji HayashiKatsuhiro HoritaKoji Ishihara
    • Shoji HayashiKatsuhiro HoritaKoji Ishihara
    • C08K3/26C08K3/34C08L23/04C08L23/08C08L83/04H01B7/295C08K5/54H01B7/00
    • H01B7/295C08L23/04C08L23/08C08L23/0815C08L23/0853C08L23/0869C08L83/04Y10T428/29Y10T428/2933
    • A composition comprising:(i) a mixture of about 40 to about 80 percent by weight of a copolymer of ethylene and an alpha-olefin having a melt index in the range of about 0.1 to about 10 grams per 10 minutes and a density in the range of 0.870 to 0.930 gram per cubic centimeter and about 20 to about 60 percent by weight of a copolymer of ethylene and ethyl acrylate having a melt index in the range of about 0.1 to about 50 grams per 10 minutes and an ethyl acrylate content in the range of about 10 to about 40 percent by weight, and for each 100 parts by weight of said mixture,(ii) about 30 to about 150 parts by weight of a mixture of talc and calcium carbonate wherein the weight ratio of talc to calcium carbonate is in the range of about 0.3:1 to about 1.2:1; and(iii) about 1 to about 20 parts by weight of an organopolysiloxane having a kinematic viscosity in the range of about 0.06 to about 2 meters per second as measured at 23 degrees C.
    • 一种组合物,其包含:(i)约40至约80重量%的乙烯和α-烯烃的共聚物的混合物,其熔体指数在约0.1至约10克/ 10分钟范围内,密度在 范围为0.870至0.930克/立方厘米,约20至约60重量%的熔体指数在约0.1至约50克/ 10分钟范围内的乙烯和丙烯酸乙酯的共聚物,以及丙烯酸乙酯含量 范围为约10至约40重量%,对于每100重量份的所述混合物,(ii)约30至约150重量份的滑石和碳酸钙的混合物,其中滑石与碳酸钙的重量比 在约0.3:1至约1.2:1的范围内; 和(iii)在23℃下测量的约1至约20重量份的运动粘度在约0.06至约2米每秒范围内的有机聚硅氧烷
    • 7. 发明申请
    • RUN-FLAT TIRE
    • 跑平轮胎
    • US20110083780A1
    • 2011-04-14
    • US12997353
    • 2009-06-01
    • Shoji HayashiTakao Morii
    • Shoji HayashiTakao Morii
    • B60C17/04
    • B60C1/0016B60C9/2006B60C17/0009B60C2011/0025B60C2017/0063C08K3/013C08L21/00
    • Provided is a run-flat tire which has an excellent run-flat performance and at the same time excels in high-speed straight running stability in the non-punctured state, a steering stability on both of a dry road surface and a wet road surface and a fuel efficient performance.A run-flat tire is provided wherein at least two crossing belt layers which are composed of rubberized steel cords and a tread rubber are disposed in the mentioned order, and wherein a reinforcing rubber is provided in the inside portion of carcass. The steel cords have a single-twisted structure or a core/single layer sheath structure with 6 to 10 steel wires having a wire diameter of 0.10 to 0.20 mm, the end count of the steel cords is not smaller than 40 cords/50 mm, the distance between the adjacent steel cords in the belt layer is not smaller than 0.3 mm, and the dynamic storage modulus E′ (MPa) at a temperature of 30° C. and the loss tangent tan δ at a temperature of 60° C. of the tread rubber respectively satisfy the relationships represented by the following formulae: 5.0≦E′ and 0.050≦tan δ≦0.240.
    • 本发明提供一种具有良好的平坦性能,同时在非穿刺状态下的高速直线运行稳定性,干路面和湿路面上的操纵稳定性的缺气保用轮胎 和节油性能。 提供了一种漏气保用轮胎,其中由橡胶钢帘线和胎面橡胶构成的至少两个交叉带束层按照上述顺序设置,并且其中在胎体的内侧部分设有增强橡胶。 钢丝帘线具有单捻结构或芯/单层护套结构,其具有线径为0.10至0.20mm的6至10根钢丝,钢丝帘线的端数不小于40根/ 50mm, 带束层中相邻的钢丝帘线之间的距离不小于0.3mm,温度为30℃时的动态储能模量E'(MPa)和温度为60℃时的损耗角正切tanδ。 的胎面橡胶分别满足由下式表示的关系:5.0≦̸ E'和0.050≦̸tanδ≦̸ 0.240。