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    • 31. 发明申请
    • POLYETHER LUBRICANTS
    • 聚氨酯润滑剂
    • WO1996013477A1
    • 1996-05-09
    • PCT/US1995012684
    • 1995-10-03
    • MOBIL OIL CORPORATION
    • MOBIL OIL CORPORATIONWEI, Liwen
    • C07C41/02
    • C08G65/20C08G65/2666C08G65/331C10M107/34C10M2209/107C10N2220/02
    • Cyclic ethers are polymerized or copolymerized in homogeneous liquid phase using very low concentrations of heteropolyacid catalyst to produce essentially linear polyoxyalkylene polymers. The product of the polymerization contains less than 2 weight percent cyclic oligomer by-product and has a molecular weight distribution (Mw/Mn) between 1 and 2. Alcohols, acyl-containing compounds and alkalies can be used as end-caps to terminate polymerization or modify the properties of the polymer produced. The process produces polyoxyalkylene copolymers and block copolymers that are useful as lubricants. The copolymers have a high viscosity index and are compatible with mineral oil and synthetic hydrocarbon lubricants. Preferred comonomers are tetrahydrofuran, C2-C20 monoepoxides and oxetan.
    • 使用非常低浓度的杂多酸催化剂将环状醚聚合或共聚在均相液相中以产生基本上线性的聚氧化烯聚合物。 聚合产物含有小于2重量%的环状低聚物副产物,分子量分布(Mw / Mn)在1至2之间。醇,含酰基的化合物和碱可用作端帽以终止聚合 或改变所生产的聚合物的性质。 该方法产生可用作润滑剂的聚氧化烯共聚物和嵌段共聚物。 该共聚物具有高粘度指数,并与矿物油和合成烃润滑剂相容。 优选的共聚单体是四氢呋喃,C2-C20单环氧化物和氧杂环丁烷。
    • 34. 发明申请
    • METHOD OF FRACTURING AND PROPPING A FORMATION
    • 破碎和推进形成的方法
    • WO1996004463A1
    • 1996-02-15
    • PCT/US1995008885
    • 1995-06-23
    • MOBIL OIL CORPORATION
    • MOBIL OIL CORPORATIONJONES, Lloyd, G.
    • E21B43/267
    • E21B43/267E21B43/14E21B43/26E21B43/261
    • A method for fracturing and propping a thick and/or non-homogeneous fracture interval (12) of a subterranean formation which is traversed by a wellbore (11). A workstring (20) is lowered into the wellbore and a fracturing fluid (30) is flowed into one end of the fracture interval annulus (33a), i.e., that portion of the well annulus (33) which lies adjacent the fracture interval, to initiate a fracture. The flow of fracturing fluid is ceased and a slurry (31) containing proppants is flowed into said one end of the fracture interval annulus. During flow of fracturing fluid and slurry into said one end of the annulus, both are delivered through alternate flowpaths (24), to different levels within said fracture interval. Alternate slugs of fracturing fluid and slurry is continued through the same end of the annulus until all of the levels or zones within the fracture interval have been fractured and propped and in some instances, also gravel-packed.
    • 一种用于压裂和支撑由井眼(11)穿过的地层的厚的和/或非均匀的断裂间隔(12)的方法。 工作台(20)下降到井筒中,压裂液(30)流入断裂间隙环(33a)的一端,即位于裂缝间隔附近的井环(33)的那部分, 引发骨折。 断裂流体的流动停止,含有支撑剂的浆料(31)流入裂缝间隔环的一端。 在压裂流体和浆料流入环空的所述一端期间,两者都通过交替的流动路径(24)输送到所述裂缝间隔内的不同水平。 压裂液和泥浆的替代is塞继续通过环形空间的同一端,直到裂缝间隙内的所有水平或区域已经断裂和支撑,并且在某些情况下也是砾石填充的。
    • 37. 发明申请
    • METHOD AND APPARATUS FOR BREAKING HYDROCARBON EMULSIONS
    • 用于破碎碳氢化合物的方法和装置
    • WO1995034522A1
    • 1995-12-21
    • PCT/US1995007604
    • 1995-06-14
    • MOBIL OIL CORPORATION
    • MOBIL OIL CORPORATIONDAVIS, R., MichaelHADLEY, Harold, W.PAUL, James, Mark
    • C07C07/00
    • C10G33/06B01D17/0208B01D17/04B01D17/047B01J19/10C02F1/36C10G33/04
    • A method for breaking an emulsion comprising oil and water into oil and water phases comprising treating the emulsion with a chemical demulsifier and passing the mixture through a hollow chamber (22) having a uniform cross section and subjecting the mixture to acoustic energy in the frequency range of about 1.0 to 10.0 kHz, preferably 1.25 kHz, to enhance breaking the emulsion into a water phase and oil phase. The oil phase is then separated from the water phase by gravity separation and recovered. The sonic energy is generated by a transducer (64) attached to the mid-section of the upper or lower outer surface of the hollow chamber (22). For emulsions containing light oils having an ALI gravity greater than 20 and water, the emulsion can be broken by the use for acoustic energy in the frequency range of about 1.0 to 10.0 kHz without the addition of chemical demulsifiers.
    • 一种将包含油和水的乳液破碎成油和水相的方法,包括用化学破乳剂处理乳液并使混合物通过具有均匀横截面的中空室(22),并使混合物在频率范围内进行声能 约1.0至10.0kHz,优选1.25kHz,以增强将乳液破碎成水相和油相。 然后通过重力分离将油相与水相分离并回收。 声能由连接到中空室(22)的上外表面或下外表面的中间部分的换能器(64)产生。 对于含有ALI重力大于20的轻油和水的乳液,乳液可以通过在约1.0至10.0kHz的频率范围内用于声能而被破坏,而不添加化学破乳剂。
    • 39. 发明申请
    • METHOD FOR FRACTURING AND PROPPING A SUBTERRANEAN FORMATION
    • 破碎和推进下层形成的方法
    • WO1995033915A1
    • 1995-12-14
    • PCT/US1995007026
    • 1995-06-01
    • MOBIL OIL CORPORATION
    • MOBIL OIL CORPORATIONJONES, Lloyd, Garner
    • E21B43/267
    • E21B43/267E21B43/04E21B43/26
    • A method for fracturing and propping a thick and/or homogeneous fracture interval (12) of a subterranean formation which is traversed by a wellbore (11). A workstring (20) is lowered into the wellbore (11) and a fracturing fluid is flowed into either or both ends of the fracture interval annulus (33a) (i.e. that portion of the well annulus which lies adjacent the fracture interval) to initiate a fracture (A). The flow of fracturing fluid is continued into one end of the annulus (33a) while a slurry containing proppants is flowed into the other end of the fracture interval annulus (33a). During flow of fracturing fluid and slurry into the annulus (33a), slurry and/or fracturing fluid is also delivered through alternative flowpaths (26) to different levels within said fracture interval (12). This is continued until all of the levels or zones of the fracture interval (12) have been fractured and propped.
    • 一种用于压裂和支撑由井眼(11)穿过的地层的厚的和/或均匀的破裂间隔(12)的方法。 工作台(20)下降到井筒(11)中,并且压裂液体流入断裂间隔环(33a)的任一端或两端(即位于裂缝间隔附近的井环的部分),以启动 骨折(A)。 压裂液的流动继续进入环形部分(33a)的一端,同时含有支撑剂的浆料流入断裂间隔环(33a)的另一端。 在压裂流体和浆料流入环形空间(33a)期间,浆液和/或压裂流体也通过备选流路(26)输送到所述裂缝间隔(12)内的不同水平。 这一直持续到骨折间隔(12)的所有水平或区域都已经断裂和支撑。
    • 40. 发明申请
    • PROCESS FOR PRODUCING GASOLINE HAVING LOWER BENZENE CONTENT AND DISTILLATION END POINT
    • 生产具有较低苯含量和蒸馏终点的汽油的方法
    • WO1995032933A1
    • 1995-12-07
    • PCT/US1994006056
    • 1994-05-31
    • MOBIL OIL CORPORATION
    • MOBIL OIL CORPORATIONHARANDI, Mohsen, N.OWEN, HartleySCHIPPER, Paul, H.
    • C07C02/66
    • C10G35/095C10G45/64C10G59/02
    • A process is disclosed for upgrading reformate and/or light FCC gasoline by substantially reducing the amount of benzene in the gasoline product while simultaneously reducing the gasoline ASTM distillation End Point. The process comprises the fractionation in fractionator (20) of gasoline or reformate (10) to recover C7-C8 hydrocarbons (16), directly useful in gasoline without further conversion. A heavy bottom fraction comprising C9+ aromatic and non-aromatic hydrocarbons is recovered (14) and a C6 fraction rich in benzene is recovered (18). The total C6 fraction and a portion of the C9+ fraction are converted by alkylation, transalkylation and cracking in contact with acidic metallosilicate catalyst particles to gasoline boiling range materials rich in alkylaromatics in a reactor (30). Following debutanization or depentanization of the conversion product, the fraction containing unconverted benzene is recycled to the fractionator (20).
    • 公开了一种用于通过显着减少汽油产物中苯的量来升级重整油和/或轻质FCC汽油的方法,同时同时还原汽油ASTM蒸馏终点。 该方法包括在汽油或重整产物(10)的分馏器(20)中分馏以回收可直接用于汽油而不进一步转化的C 7 -C 8烃(16)。 回收包含C9 +芳烃和非芳烃的重底馏分(14),并回收富含苯的C6馏分(18)。 通过在酸性金属硅酸盐催化剂颗粒中接触的烷基化,烷基转移和裂解转化为反应器(30)中富含烷基芳族化合物的汽油沸点范围内的总C 6馏分和一部分C 9+馏分。 在转化产物的脱丁烷基化或去离子化之后,将含有未转化的苯的馏分再循环至分馏塔(20)。