相似化合物
3444-17-5 20845-92-5 56797-01-4欧盟法规
ECHA物质ECHA物质C&L通报REACH预注册Lanthanum(III) Triacetate,2-乙基-己酸稀土盐 以to Produce Lanthanum 2-Ethylhexanoate的收率获得lanthanum Tris(2-Ethylhexanoate)
参考文献:Metalorganic Deposition Process For Preparing Superconducting Oxide Films
标题:Metalorganic Deposition Process For Preparing Superconducting Oxide Films
摘要:本发明揭示了一种金属有机沉积法,用于在基板上制造超导氧化物薄膜,其中混合的金属有机前体被涂覆并加热至其热分解温度,以创建非晶混合金属氧化物层.然后通过进一步加热,再在o.Sub.2气氛中冷却,将非晶层转变为结晶涂层.
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专利信息
专利号:US-6184168-B1
优先权日:1997-09-22
标题:Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
发明人:LYNCH THOMAS J
权利人:BRIDGESTONE CORP
摘要:The invention provides a catalyst composition, comprising: (a) an organolithium compound; and, (b) an organic acid salt of lanthanide series element; wherein: (1) only components (a) and (b) are required to promote the synthesis of 1,4-trans-polybutadiene; (2) the ratio of component (a) to component (b) is selected to maximize formation of the trans structure of said 1,4-trans-polybutadiene; and, (3) components (a) and (b) are selected for enabling further diblock synthesis. The invention further contemplates a process for using the catalyst to synthesize 1,4-trans-polybutadiene and other polymers and copolymers having trans configuration in the conjugated diene monomer contributed units.
专利号:US-2017354956-A1
优先权日:2014-10-24
标 题 :High-temperature synthesis of hexaaluminates by flame spraying pyrolysis
发明人:KOENIG RENE; KOBAN WIELAND; MILANOV ANDRIAN; SCHWAB EKKEHARD; SCHUNK STEPHAN A; LIZANDARA CARLOS; WASSERSCHAFF GUIDO
权利人:BASF SE
摘要:The invention relates to a process for preparing aluminates of the general formula (I) n A 1 B x Al 12-x O 19-y where A is at least one element from the group consisting of Sr, Ba and La, B is at least one element from the group consisting of Mn, Fe, Co, Ni, Rh, Cu and Zn, x=0.05-1.0, y is a value determined by the oxidation states of the other elements, which comprises the steps (i) provision of one or more solutions or suspensions comprising precursor compounds of the elements A and B and also a precursor compound of aluminum in a solvent, (ii) conversion of the solutions or suspensions or the solutions into an aerosol, (iii) introduction of the aerosol into a directly or indirectly heated pyrolysis zone, (iv) carrying out of the pyrolysis and (v) separation of the resulting particles comprising hexaaluminate of the general formula (I) from the pyrolysis gas.
专利号:US-4628065-A
优先权日:1984-06-21
标 题:Process for methanol synthesis from carbon oxides and hydrogen in the presence of a soluble copper and zinc catalyst
发明人:PROUTEAU DIDIER; HAGUES FRANCOIS; CHAUVIN YVES; COMMEREUC DOMINIQUE
权利人:INST FRANCAIS DU PETROLE
摘要:The invention has as an object a process for methanol synthesis from carbon oxides and hydrogen, performed in an inert liquid medium, in the presence of a catalyst system soluble in the liquid medium. The catalyst system used according to the invention is obtained by reacting a copper compound, optionally associated with a divalent zinc compound and/or a rare earth compound, with a zinc reducing compound.
专利号:US-6018007-A
优先权日:1997-09-22
标 题:Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
专利号:US-5813223-A
优先权日:1993-12-31
标 题 :Process for the filtration and combustion of carbonaceous matter emerging from internal combustion engines
发明人:BARTHE PHILIPPE; LEMAIRE JACQUES; PETTA DENNIS
权利人:RHONE POULENC CHIMIE
摘要:PCT No. PCT/FR94/01560 Sec. 371 Date Aug. 16, 1995 Sec. 102(e) Date Aug. 16, 1995 PCT Filed Dec. 30, 1994 PCT Pub. No. WO95/18198 PCT Pub. Date Jul. 6, 1995The object of the invention is a filtration and combustion process for carbon particulate matter from an internal combustion engine. The process is characterized by the following steps: a rare earth or rare earth mixture derivative is introduced into the fuel at a concentration of 10 ppm to 500 ppm (by weight), and preferably of 20 ppm to 200 ppm; the soot produced by the internal combustion engine is collected on a filter, the temperature of the gases entering the filter being selected in the range of 100 DEG C. to 350 DEG C.; the soot is allowed to build up until a significant fraction or rate of incoming soot is balanced by the combustion of soot in the soot cake on the filter, and no is effected as long as the head loss caused by the soot does not exceed a preselected value and is not higher than 400 millibars. This invention is useful for organic synthesis.
专利号:EP-0903357-B1
优先权日:1997-09-22
标 题:Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst