Abstract:
A method for cracking hydrocarbon includes providing a feedstock comprising steam and hydrocarbon, and feeding the feedstock into a device having an inner surface accessible to the feedstock. The inner surface includes a compound of formula An+1BnO3n+1, wherein A includes at least one alkaline earth metal, B includes at least one transition metal, O is oxygen, and 1≦n≦20.
Abstract:
An oil composition includes an oil and an effective amount of a wax inhibitor that includes at least one modified alpha-olefin maleic anhydride copolymer of the formula: wherein R1 is selected from hydrogen or hydrocarbyl groups containing 12-60 carbon atoms and an average carbon atom number of R1, if not hydrogen, in the copolymer is in a range from 20 to 32, R2 is selected from hydrocarbyl groups containing 6-12 carbon atoms, and n is a number of repeating units ranging from 1 to 100.
Abstract:
A reactor having an inner surface accessible to the hydrocarbon and providing a sintered product of at least one of cerium oxide, zinc oxide, tin oxide, zirconium oxide, boehmite and silicon dioxide, and a perovskite material of formula AaBbCcDdO3−δ. 0
Abstract:
An apparatus has a surface exposable to a byproduct carbonaceous material formation environment and comprising a perovskite material having an ABO3 perovskite structure and being of formula AaBbO3-δ, wherein 0.9
Abstract:
A method for cracking hydrocarbon, comprises: providing steam and hydrocarbon; and feeding steam and hydrocarbon into a reactor accessible to hydrocarbon and comprising a perovskite material of formula AaBbCcDdO3−δ, wherein 0
Abstract:
A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2O8], wherein 0
Abstract:
A method includes masking at least one hole of an article with a paste, wherein the hole opens onto a surface of the article, applying a coating to the surface of the article, and removing the paste including contacting the paste with water, leaving at least one open hole in the surface of the coated article. The paste includes about 40-80 wt % of a filler material, about 0.5-20 wt % of an inorganic binder, about 0.5-15 wt % of a polyhydroxy compound and about 5-25 wt % of water. The filler material includes a first material which includes alkali metal doped alumina, zirconium oxide, titanium oxide, silicon dioxide, or a combination thereof and a second material which includes a silicate. A weight ratio between the first and second materials is in a range of about 1-10.
Abstract:
A method for cracking hydrocarbon includes providing a feedstock comprising steam and hydrocarbon, and feeding the feedstock into a device having an inner surface accessible to the feedstock. The inner surface includes a compound of formula An+1BnO3n+1, wherein A includes at least one alkaline earth metal, B includes at least one transition metal, O is oxygen, and 1≤n≤20.
Abstract:
A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2O8], wherein 0
Abstract:
A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2)8], wherein 0
Abstract translation:一种将碳转化成碳氧化物的方法,包括:在碳酸钙类材料(Na 2 O)x Na 2 [Al 2 Si 2] 8]存在下使碳与蒸汽接触,其中0