摘要:
Organic hydrocarbon materials are produced from plentiful inorganic limestone type materials by: (1) reacting the limestone type materials with molten lithium metal to produce Li.sub.2 C.sub.2 (2) hydrolyzing the Li.sub.2 C.sub.2 to produce C.sub.2 H.sub.2, (3) catalytically reacting the C.sub.2 H.sub.2 with steam to produce CH.sub.3 COCH.sub.3, (4) pyrolyzing the CH.sub.3 COCH.sub.3 to provide ketene and methane, and separating the ketene. The ketene may then be decomposed to provide methylene, which can be reacted with an alkane, such as methane in an insertion chain reaction, to provide organic hydrocarbon materials. An in-place nuclear reactor can provide energy for the endothermic reactions of the system.
摘要:
Organic hydrocarbon materials are produced from plentiful inorganic limestone type materials by: (1) thermally decomposing the limestone type materials to produce CaO and CO.sub.2, (2) using the CO.sub.2 in a solid electrolyte electrolysis cell to produce CO, (3) catalytically decomposing the CO to produce carbon, (4) reacting the carbon with the CaO produced in step (1), to produce CaC.sub.2, (5) hydrolyzing the CaC.sub.2 toi produce C.sub.2 H.sub.2, (6) catalytically reacting the C.sub.2 H.sub.2 with steam to produce CH.sub.3 COCH.sub.3, (7) pyrolyzing the CH.sub.3 COCH.sub.3 to provide ketene and methane, and separating the ketene. The ketene may then be decomposed to provide methylene, which can be reacted with an alkane, such as methane in an insertion chain reaction, to provide organic hydrocarbon materials. An in-place nuclear reactor can provide energy for the endothermic reactions of the system.
摘要翻译:有机碳氢化合物材料是由丰富的无机石灰石型材料生产的:(1)将石灰石型材料热分解生成CaO和CO2,(2)使用固体电解质电解槽中的CO2制备CO,(3)催化分解 CO,以产生碳,(4)使碳与步骤(1)中生产的CaO反应,生成CaC 2,(5)水解CaCl 2以产生C 2 H 2,(6)使C 2 H 2与蒸汽催化反应以产生CH 3 COCH 3(7 )热解CH 3 COCH 3以提供烯酮和甲烷,并分离乙烯酮。 然后可以将乙烯酮分解以提供亚甲基,其可以在插入链反应中与烷烃如甲烷反应,以提供有机烃材料。 原位核反应堆可为系统的吸热反应提供能量。
摘要:
A material is described which is useful in electrical current switching devices and is especially adapted to form the contact surface of the electrodes of electrical current switching devices which are employed in a vacuum environment. The contact material comprises a major component which is characterized by a melting point in excess of 1250.degree. C and a boiling point of less than 3500.degree. C. A small but effective amount of an element which provides antiwelding characteristics and in which said element has only minimum solubility within the major component. The balance is a minor constituent for providing a low resistance path for the electrical current to flow from one electrode to the other. Typical compositions includes a chromium matrix material which comprises in excess of 50% by weight of the contact material, up to about 1.5% of an antiwelding element for example bismuth and the balance essentially a high electrical and thermal conductivity element notably copper or silver. These ingredients are compounded and are formed into the shape of a contact material which is attached to the electrodes in electrical current switching devices.
摘要:
A circuit interrupter characterized by a pair of separable contacts which establish an arc upon separation, means for directing a blast of arc interrupting gas into the zone between the separating contacts to extinguish the arc and comprising a cylinder movable within a surrounding casing, a piston movably mounted in the cylinder and pressurized fluid means cooperating with the piston to compress and push the interrupting gas from the cylinder to said zone.
摘要:
A high-compression two-pressure type circuit interrupter characterized by cylinder means separated into two gas-tight compartments by a pressure responsive divider, one compartment containing an arc-extinguishing gas, the other compartment containing an operating gas for moving the arc-extinguishing gas when an overload occurs.