专利号:US-6025513-A 优先权日:1997-06-27 标题:Preparation of alkylhalosilanes 发明人:NAKANISHI TETSUO; INUKAI TETSUYA; TSUKIOKA KAZUMASA; NAKAYAMA HIROSHI; SATOH YUKINORI 权利人:SHINETSU CHEMICAL CO 摘要:An alkylhalosilane is prepared by charging a reactor with a contact mass comprising a metallic silicon powder and a copper catalyst, and feeding an alkyl halide into the reactor whereby the silane is formed by direct synthesis. The contact mass contains 1-10,000 ppm of elemental boron. The addition of boron to the contact mass is effective for increasing the throughput of dialkyldihalosilane at desired STY in an inexpensive manner while suppressing formation of unnecessary hydrosilanes and disilanes.
专利号:CN-114045546-A 优先权日:2021-11-22 标 题:Method for preparing transition metal boride coating by in-situ synthesis of molten salt and electrophoretic deposition
专利号:US-5217583-A 优先权日:1991-01-30 标 题:Composite electrode for electrochemical processing and method for using the same in an electrolytic process for producing metallic aluminum 发明人:SEKHAR JAINAGESH A; BHADURI SARIT B 权利人:MOLTECH INVENT SA 摘要:A dimensionally stable combustion synthesis product of a composition containing at least 20% by weight of a particulate combustible material; at least 15% by weight of a particulate filler material capable of providing desired mechanical and electrical properties; and up to 35% by weight of a particulate inorganic binder having a melting point lower than the combustion synthesis temperature. Electrodes suitable for electrochemical processing are a preferred product form, particularly electrodes for use in the electrowinning of aluminum from its oxide.
专利号:US-11637276-B2 优先权日:2018-05-17 标 题:Molten fluid electrode apparatus with solid lithium iodide electrolyte having improved lithium ion transport characteristics 发明人:VISSERS DANIEL R; BRAUN PAUL V 权利人:VISSERS BATTERY CORP 摘要:Performance of a thermal lithium battery is improved by improving the ion-transport characteristics of a solid lithium iodide electrolyte. The lithium iodide lattice of the solid electrolyte includes defects that improve the ion-transport characteristics of the solid lithium iodide electrolyte. In one example, the defects are due to the introduction of nanoparticles that result in grain boundary defects. The defects resulting at the grain boundaries with the nanoparticles improve the ion transport characteristics of the electrolyte. In another example, defects originating from the synthesis process are pinned by the presence of nanoparticles and/or the reinforcing structure. In another example, the defects are aliovalent substitution defects. A cation that is aliovalent to the lithium cation (Li+), such as a barium cation (Ba2+), creates an aliovalent substitution defect in the lithium iodide lattice. In order to maintain charge neutrality in the lattice, two lithium cations are replaced by a single barium cation creating the defect in the lattice.
专利号:HU-214545-B 优先权日:1991-01-30 标题 :Delivery to produce an electrochemical electrode by synthesis by self-sustaining combustion, as well as a composition for such a process, as well as the production of metal with such electrode
参考文献:10.1007/bf02669660 摘要:Yang WY, Yi HC, Petric A. Microstructure of the Ti3Al(Nb)/TiB composite produced by combustion synthesis. Metallurgical and Materials Transactions A. 1995 Nov;26(11):3037–43. doi: 10.1007/bf02669660. 参考文献:10.1007/bf00791400 摘要:Borisova AL, Kuz'ma YB, Petrova EM, Sleptsov VM, Chaban NF. Reaction of niobium with zirconium diboride. Powder Metallurgy and Metal Ceramics. 1979 Aug;18(8):555–9. doi: 10.1007/bf00791400. 参考文献:10.1007/bf00796413 摘要:Marek ÉV, Kuz'ma YB, Kosolapova TY. Reactions of borides of the transition metals with their oxides. Powder Metallurgy and Metal Ceramics. 1971 Feb;10(2):138–41. doi: 10.1007/bf00796413. 参考文献:10.1007/bf00798342 摘要:Burykina AL, Dzyadykevich YV. Reactions between boride coatings and refractory metals. Powder Metallurgy and Metal Ceramics. 1974 Aug;13(8):653–6. doi: 10.1007/bf00798342.