摘要:
Industrial blast nozzles are disclosed which have liners made, at least in part, from a SiAlON-containing ceramic material which has a surface resistance of about 12 megaOhms or less and an erosion rate of about 1.9×10−4 cm3/g or less. The SiAlON-containing ceramic material preferably contains a two-phase SiAlON, silicon carbide, and a conductive phase that is one or more of titanium nitride, tantalum nitride, zirconium nitride, and titanium carbide.
摘要翻译:公开了具有至少部分由含有SiAlON的陶瓷材料制成的衬垫的工业喷射喷嘴,其具有约12兆欧姆或更小的表面电阻和约1.9×10 -4 cm 3 / g以下的侵蚀速率。 含SiAlON的陶瓷材料优选包含两相SiAlON,碳化硅和作为氮化钛,氮化钽,氮化锆和碳化钛中的一种或多种的导电相。
摘要:
Industrial blast nozzles are disclosed which have liners made, at least in part, from a SiAlON-containing ceramic material which has a surface resistance of about 12 megaOhms or less and an erosion rate of about 1.9×10−4 cm3/g or less. The SiAlON-containing ceramic material preferably contains a two-phase SiAlON, silicon carbide, and a conductive phase that is one or more of titanium nitride, tantalum nitride, zirconium nitride, and titanium carbide.
摘要翻译:公开了具有至少部分由含有SiAlON的陶瓷材料制成的衬垫的工业喷射喷嘴,其具有约12兆欧姆或更小的表面电阻和约1.9×10 -4 cm 3 / g以下的侵蚀速率。 含SiAlON的陶瓷材料优选包含两相SiAlON,碳化硅和作为氮化钛,氮化钽,氮化锆和碳化钛中的一种或多种的导电相。
摘要:
Techniques are provided which may be implemented using various methods and/or apparatuses in a device comprising a receiver to scan a spectral band of a received signal comprising a desired signal contribution to determine whether signal data associated with at least a sub-band of the spectral band further comprises at least one undesired signal contribution. In response to determining that the signal data comprises at least one undesired signal contribution, the mobile station may initiate at least one notch filter to affect the undesired signal contribution in subsequent signal data associated with the received signal.
摘要:
A method for preparing hydrorefining catalyst comprises the following steps: (1) mixing an aqueous ammonia solution with a polyamine complexing agent to form a mixed solvent; (2) adding a cobalt salt to the mixed solvent, dissolving the cobalt salt, and then adding a molybdenum salt and optional salts of other active components, and dissolving them to prepare an impregnating solution; and (3) impregnating a support with the impregnating solution, followed by aging, drying, and activating the impregnated support to form a hydrorefining catalyst. The hydrorefining catalyst prepared by this method has good activity, selectivity and stability in use.
摘要:
The invention provides certain quinoxalines and aza-quinoxalines of the Formula (I), and their pharmaceutically acceptable salts, wherein J1, J2, R1, R2, R3, R22, Ra, Rb, Rc, Rd, X, Y, b, n, and q are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds for treating diseases or conditions associated with uncontrolled or inappropriate stimulation of CRTH2 function.
摘要:
Protein tyrosine phosphatase (PTP) Shp2 is a non-receptor PTP that involved in cell signaling and regulation of cell proliferation, differentiation, and migration. Shp2 mediates activation of kinases that are involved in the pathogenesis of human carcinoma. A high throughput screen identified compounds that inhibit the PTP Shp2. Several compounds were identified that selectively inhibit Shp2 over Shp1 with low to sub-micromolar activity. Also disclosed are methods of inhibiting a protein tyrosine phosphatase in a cell and treating cancer through selective inhibition of Shp2.
摘要:
Methods and apparatus are provided for use in devices enabled to perform waveform correlation processing of satellite positioning system (SPS) signals, including peak reconstruction.
摘要:
The present invention provides an optical amplifying apparatus having: a CPU 11 for processing various signals; a plurality of circuits 17, 18 for controlling respective devices 4, 9 required for optical amplification; a first storing unit 14 for storing a program supplied from a user a gate array 12 for storing various parameters for controlling the devices 4, 9, the gate array being updated based on the program which is stored in the first storing unit 14 and sent via the CPU 11; a latch unit 13, provided between the gate array 12 and the circuits 17, 18, for interrupting a signal path from the gate array 12 to the circuits 17, 18 after receiving a starting signal of an update from the CPU 11 until the update being finished and for controlling the circuits 17, 18 based on the parameters stored in the gate array 12 before the signal path is interrupted; and a second storing unit 16 for, at least during the update, storing the various parameters which are stored in the gate array 12 before the update.
摘要翻译:本发明提供一种具有:用于处理各种信号的CPU 11的光放大装置; 用于控制光放大所需的各个装置4,9的多个电路17,18; 第一存储单元14,用于存储从用户提供的程序,用于存储用于控制设备4,9的各种参数的门阵列12,基于存储在第一存储单元14中的程序更新门阵列,并经由 CPU 11; 锁存单元13,设置在门阵列12和电路17,18之间,用于在接收到来自CPU 11的更新的起始信号直到更新为止之后中断从门阵列12到电路17,18的信号路径 在信号路径被中断之前基于存储在门阵列12中的参数来完成并控制电路17,18; 以及第二存储单元16,用于至少在更新期间,存储在更新之前存储在门阵列12中的各种参数。
摘要:
4-Thio substituted coumarin derivatives, 4,5-dithio substituted coumarin derivatives, and coumarin dimers are provided, as well as processes for their preparation. The invention also provides a method and composition for the treatment of hepatitis C virus (HCV) by adiministering 4-thio substituted coumarin derivatives, 4,5-dithio substituted coumarin derivatives, and coumarin dimers.