PROCESS FOR SEPARATING SOLUTE MATERIAL FROM AN ALGAL CELL FEED SREAM
    22.
    发明申请
    PROCESS FOR SEPARATING SOLUTE MATERIAL FROM AN ALGAL CELL FEED SREAM 有权
    从ALGAL细胞进料SREAM分离溶解性材料的方法

    公开(公告)号:US20120065415A1

    公开(公告)日:2012-03-15

    申请号:US13285834

    申请日:2011-10-31

    CPC classification number: C07C51/48 C11B1/10 C07C53/126 C07C57/03

    Abstract: This invention provides a process for separating solute material from an algal cell feed stream. The algal cell feed stream, which contains the solute material, can be introduced into on portion of a mixer-settler vessel, and a solvent feed stream can be introduced into another portion of the vessel to mix with the algal cell feed stream, with a goal of separating at least a portion of the solute material from the algal feed stream.

    Abstract translation: 本发明提供了从藻类细胞进料流中分离溶质的方法。 将含有溶质材料的藻类细胞进料流引入混合器 - 沉降器容器的一部分上,并将溶剂进料流引入容器的另一部分以与藻类细胞进料流混合, 将溶质材料的至少一部分与藻类进料流分离的目标。

    CHROMIUN-ENRICHED OXIDE CONTAINING MATERIAL AND PREOXIDATION METHOD OF MAKING THE SAME TO MITIGATE CORROSION AND FOULING ASSOCIATED WITH HEAT TRANSFER COMPONENTS
    23.
    发明申请
    CHROMIUN-ENRICHED OXIDE CONTAINING MATERIAL AND PREOXIDATION METHOD OF MAKING THE SAME TO MITIGATE CORROSION AND FOULING ASSOCIATED WITH HEAT TRANSFER COMPONENTS 失效
    含氧化烯的含氧材料及其制备方法,以减少与热转印组分有关的腐蚀和蒸发

    公开(公告)号:US20110277888A1

    公开(公告)日:2011-11-17

    申请号:US13193223

    申请日:2011-07-28

    Abstract: A method of providing sulfidation corrosion resistance and corrosion induced fouling resistance for a heat transfer component is disclosed. The heat transfer component includes a heat exchange surface formed from a chromium-enriched oxide containing material formed from the composition δ, ε, and ζ, wherein ζ is a steel containing at least about 5 to about 40 wt. % chromium, ε is a chromium enriched oxide (M3O4 or M2O3 or mixtures thereof) formed on the surface of the steel ζ, wherein M is a metal containing at least 5 wt. % Cr based on the total weight of the metal M, and δ is a top layer formed on the surface of the chromium-enriched oxide ε, comprising sulfide, oxide, oxysulfide, and mixtures thereof. The top layer δ comprises iron sulfide (Fe1-xS), iron oxide (Fe3O4), iron oxysulfide, iron-chromium sulfide, iron-chromium oxide, iron-chromium oxysulfide, and mixtures thereof. The metal M of the chromium enriched oxide (M3O4 or M2O3 or mixtures thereof) may comprise Fe, Cr, and constituting elements of the steel ζ. The steel ζ may be selected from low chromium steels, ferritic stainless steels, martensitic stainless steels, austenitic stainless steels, duplex stainless steels and precipitation-hardenable alloys.

    Abstract translation: 公开了一种提供耐热性和耐腐蚀性的传热部件的耐污性的方法。 传热组分包括由组合物δ,&egr和ζ形成的含铬富氧材料形成的热交换表面,其中ζ是含有至少约5至约40重量% %铬, 是在钢ζ的表面上形成的富含铬的氧化物(M3O4或M2O3或其混合物),其中M是含有至少5wt。 %Cr,基于金属M的总重量,δ是在富含铬的氧化物的表面上形成的顶层,其包含硫化物,氧化物,硫氧化物及其混合物。 顶层δ包括硫化铁(Fe1-xS),氧化铁(Fe3O4),硫氧化铁,铁 - 硫化铬,铁 - 铬氧化物,铁 - 硫氧化铬及其混合物。 富含铬的氧化物(M3O4或M2O3或其混合物)的金属M可以包含Fe,Cr和构成元素的ζ。 钢ζ可以选自低铬钢,铁素体不锈钢,马氏体不锈钢,奥氏体不锈钢,双相不锈钢和沉淀硬化合金。

    Electrochemical treatment of heavy oil streams followed by caustic extraction or thermal treatment
    25.
    发明申请
    Electrochemical treatment of heavy oil streams followed by caustic extraction or thermal treatment 审中-公开
    重油流的电化学处理,然后苛性萃取或热处理

    公开(公告)号:US20090159503A1

    公开(公告)日:2009-06-25

    申请号:US12288565

    申请日:2008-10-21

    CPC classification number: C10G32/02 C10G53/12

    Abstract: This invention relates to the electrochemical conversion of dibenzothiophene type molecules of petroleum feedstreams to mercaptans that can then be removed, in one embodiment, by caustic extraction. In another embodiment, the mercaptans can be thermally decomposed, removing sulfur as hydrogen sulfide. The conversion of dibenzothiophenes to mercaptans is performed by electrochemical means without the required addition of hydrogen and in the substantial absence of water.

    Abstract translation: 本发明涉及在一个实施方案中通过苛性碱提取将石油原料流中的二苯并噻吩类型分子电化学转化为硫醇,然后可以将其除去。 在另一个实施方案中,硫醇可以被热分解,除去硫作为硫化氢。 二苯并噻吩转化为硫醇是通过电化学方法进行的,而不需要加入氢气,并且基本上不存在水。

    Method for reducing Conradson carbon content of petroleum streams
    27.
    发明授权
    Method for reducing Conradson carbon content of petroleum streams 失效
    减少石油流的康拉逊碳含量的方法

    公开(公告)号:US5514252A

    公开(公告)日:1996-05-07

    申请号:US440439

    申请日:1995-05-12

    CPC classification number: C25B3/04 C10G32/02

    Abstract: The present invention provides a method for decreasing the Conradson carbon ("Concarbon") number of petroleum feedstreams by passing an electric current through a mixture of a petroleum stream, typically having a Conradson carbon residue of at least about 0.1% and an aqueous electrolysis medium at a pH and cathodic voltage for a time sufficient to decrease the Conradson carbon number of the petroleum stream. The electrolysis medium contains quaternary carbyl or hydrocarbyl onium salts; inorganic hydroxides such as NaOH or KOH, or mixtures thereof. A cathodic voltage of 0 V to -3.0 V vs. Saturated Calomel Electrode (SCE) and a pH of 6-14, preferably 7 to 14, more preferably above 7 to 14 are used.The invention has utility for converting less economically desirable refinery feeds to feeds that are more valuable.

    Abstract translation: 本发明提供了一种通过使电流通过典型地具有至少约0.1%的康拉多森碳残余物的石油流和水电解介质的混合物来降低石油原料流的康拉多森碳(“碳”)数的方法 在pH和阴极电压下时间足以降低石油流的康拉多森碳数。 电解介质含有季碳基或烃基鎓盐; 无机氢氧化物如NaOH或KOH,或其混合物。 使用0V至-3.0V对饱和马洛代尔电极(SCE)的阴极电压和6-14,优选7至14,更优选高于7至14的pH。 本发明具有将经济上较少的炼油原料转化成更有价值的进料的效用。

    HIGH PERFORMANCE FIRED HEATER TUBES
    29.
    发明申请
    HIGH PERFORMANCE FIRED HEATER TUBES 审中-公开
    高性能发热管

    公开(公告)号:US20140246013A1

    公开(公告)日:2014-09-04

    申请号:US14277913

    申请日:2014-05-15

    Abstract: Fired heater tubes with improved resistance to corrosion and fouling suitable for use in thermal processing units of petroleum refineries and petrochemical plants are fabricated from a bulk alloy of an alumina-forming alloy which is capable of forming a stable oxide film on the surfaces of the tubes. The bulk alloy comprising about 3 wt. % to about 20 wt. % of Al, about 5 wt. % to about 30 wt. % Cr and at least one alloying component selected from Fe, Ni, Co, Si, Mn, B, C, N, P, Ga, Ge, As, In, Sn, Sb, Pb, Sc, La, Y, Ce, Ti, Zr, Hf, V, Nb, Ta, Mo, W, Re, Ru, Rh, Ir, Pd, Pt, Cu, Ag, Au and mixtures of these components.

    Abstract translation: 适用于石油炼厂和石油化工厂的热处理装置的耐腐蚀和结垢耐腐蚀和结垢的燃烧加热器管由能够在管表面上形成稳定的氧化膜的氧化铝形成合金的大块合金制成 。 本体合金包含约3wt。 %至约20wt。 %的Al,约5wt。 %至约30wt。 %Cr和选自Fe,Ni,Co,Si,Mn,B,C,N,P,Ga,Ge,As,In,Sn,Sb,Pb,Sc,La,Y,Ce中的至少一种合金成分, Ti,Zr,Hf,V,Nb,Ta,Mo,W,Re,Ru,Rh,Ir,Pd,Pt,Cu,Ag,Au以及这些组分的混合物。

Patent Agency Ranking