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    • 1. 发明授权
    • Fracture preheat oil recovery process
    • 断裂预热油回收过程
    • US4265310A
    • 1981-05-05
    • US948359
    • 1978-10-03
    • Michael W. BrittonWilliam L. MartinJack D. McDanielHarry A. Wahl
    • Michael W. BrittonWilliam L. MartinJack D. McDanielHarry A. Wahl
    • E21B43/24E21B43/17E21B43/247
    • E21B43/2405
    • A zone of increased heat and enhanced fluid mobility is established between an injection well and a production well vertically traversing a heavy oil (bitumen, tar) reservoir by (a) first horizontally hydraulically fracturing between the wells, and (b) then injecting hot water and/or steam into the injection well at a very high rate, at a sufficient pressure, and for a sufficient time (holding sufficient back pressure on the production well if needed) to float the formation along the fracture system between the wells, to effect channel flow of fluids through the floated fracture system (with production from the production well), and to effect effective and uniform heating of substantial reservoir volume perpendicular to the channel flow. Thereupon, other thermal methods such as matrix flow steam flooding can be employed to recover additional oil.
    • 通过(a)在井之间首先水平压裂,在注入井和垂直穿过重油(沥青,焦油)储层的井的生产井之间建立增加热量和增强流体流动性的区域,和(b)然后注入热水 和/或蒸汽以非常高的速率在足够的压力下进入注入井中,并持续足够的时间(如果需要,在生产井上保持足够的背压)以沿着井之间的断裂系统浮动地层,以实现 流体通过浮动裂缝系统(从生产井的生产)的流道流动,并且实现垂直于通道流动的基本储存器体积的有效和均匀的加热。 因此,可以采用诸如基质流蒸汽驱动的其它热方法来回收额外的油。
    • 3. 发明授权
    • Process for agglomerating finely divided carbonaceous solids
    • 聚集细碎的碳质固体的方法
    • US4239718A
    • 1980-12-16
    • US31250
    • 1979-04-18
    • Philip J. Dudt
    • Philip J. Dudt
    • C10L5/06B01J2/06
    • C10L5/06
    • In a process for agglomerating finely divided carbonaceous solids from an aqueous slurry containing from about 10 to 40 weight percent finely divided solids comprising finely divided carbonaceous solids and finely divided inorganic solids, comprising:(a) mixing the slurry with an amount of oil to produce agglomerates of the carbonaceous solids containing from about 10 to 15 weight percent oil; and,(b) recovering the agglomerates as a product,an improvement comprising:(c) admixing oil in an amount of about 40 to 70 weight percent based on the weight of finely divided solids with the slurry to produce a mixture; and,(d) mixing clean, finely divided carbonaceous solids with the mixture to produce agglomerates containing from about 12 to about 15 weight percent oil,whereby an aqueous slurry containing finely divided carbonaceous solids which do not agglomerate upon the addition of from about 10 to 30 weight percent oil can be agglomerated.
    • 在含有约10至40%(重量)的细碎固体的含水浆料中包含细碎的碳质固体和细分无机固体的方法中,包括:(a)将浆料与一定量的油混合以产生 包含约10至15重量%油的含碳固体的附聚物; 和(b)作为产品回收附聚物,其改进包括:(c)将基于细碎固体重量的约40至70重量%的油与浆​​料混合以产生混合物; 和(d)将清洁的细碎的碳质固体与混合物混合以产生含有约12至约15重量%的油的附聚物,由此含有细碎的碳质固体的含水浆料,其在加入约10至 30%的油可以凝聚。
    • 4. 发明授权
    • Method for producing ammonia and hydrogen sulfide
    • 生产氨和硫化氢的方法
    • US4231996A
    • 1980-11-04
    • US50239
    • 1979-06-20
    • Metro D. Kulik
    • Metro D. Kulik
    • B01D53/50C01B17/05C01B17/16C01B17/04
    • C01B17/05B01D53/501C01B17/164C01B17/165
    • A method for producing ammonia and hydrogen sulfide in a molar ratio (NH.sub.3 /H.sub.2 S) from about 2.8 to about 3.7 from an aqueous ammonium thiosulfate solution by a method consisting essentially of: (a) contacting the aqueous ammonium thiosulfate solution with hydrogen sulfide at a temperature from about 260.degree. to about 360.degree. F. (125.degree. to 182.degree. C.) at a pressure greater than 100 psig to react at least about 70 percent of the thiosulfate to produce an aqueous solution containing ammonium polysulfide; and (b) heating the resulting aqueous ammonium polysulfide solution to produce ammonia and hydrogen sulfide in a molar ratio (NH.sub.3 /H.sub.2 S) from about 2.8 to about 3.7 and sulfur.
    • 一种从硫代硫酸铵水溶液中以约2.8至约3.7的摩尔比(NH 3 / H 2 S)生产氨和硫化氢的方法,该方法基本上由以下组成:(a)使硫代硫酸铵水溶液与硫化氢接触, 温度为约260至约360°F(125至182℃),压力大于100psig,以使至少约70%的硫代硫酸盐反应,以产生含多硫化铵的水溶液; 和(b)加热所得的多硫化铵水溶液以产生摩尔比(NH 3 / H 2 S)为约2.8至约3.7的氨和硫化氢和硫。
    • 6. 发明授权
    • Method for regenerating calcium sulfoxy compounds produced in the
combustion of carbonaceous fuels in fluidized beds
    • 在流化床中燃烧碳质燃料中产生的硫氧化钙化合物的再生方法
    • US4201759A
    • 1980-05-06
    • US966544
    • 1978-12-05
    • William E. Clark
    • William E. Clark
    • C01B17/06C01B17/02
    • C01B17/06
    • In methods for combusting carbonaceous sulfur-containing fuels in a fluidized bed wherein the fluidized bed contains at least one calcium compound selected from the group consisting of calcium oxide, calcium hydroxide, calcium carbonate and calcium bicarbonate to absorb sulfur oxides formed during the combustion of the carbonaceous fuel thereby producing calcium sulfoxy compounds having the formula CaSO.sub.x wherein x is 3 or 4, an improvement comprising (a) withdrawing a stream of fluidized bed solids containing said calcium sulfoxy compounds and mixing the fluidized bed solids and said calcium sulfoxy compounds with water to produce a slurry; (b) reacting the CaSO.sub.x compounds with NH.sub.3, H.sub.2 O and CO.sub.2 to produce water-soluble ammonium sulfoxy compounds such as NH.sub.4 (HSO.sub.x) where x is 3 or 4 and CaCO.sub.3 ; and (c) separating the ammonium sulfoxy compounds from the fluidized bed solids and CaCO.sub.3.
    • 在流化床中燃烧含碳含硫燃料的方法中,其中流化床含有至少一种选自氧化钙,氢氧化钙,碳酸钙和碳酸氢钙的钙化合物,以吸收在燃烧过程中形成的硫氧化物 碳质燃料,从而产生具有式CaSO x的钙磺氧基化合物,其中x为3或4,改进包括(a)取出含有所述钙磺氧基化合物的流化床固体物流并将流化床固体和所述钙磺氧基化合物与水混合 生产浆料; (b)使CaSO x化合物与NH 3,H 2 O和CO 2反应,生成水溶性铵磺氧基化合物如NH 4(HSO x),其中x为3或4,CaCO 3; 和(c)从流化床固体和CaCO 3中分离出氨基磺氧基化合物。
    • 9. 发明授权
    • Push drill guidance indication apparatus
    • 推钻指导指示装置
    • US4164871A
    • 1979-08-21
    • US891679
    • 1978-03-30
    • Charles F. ColeJimmie H. Elenburg
    • Charles F. ColeJimmie H. Elenburg
    • E21B7/06E21B47/022E21B7/08
    • E21B47/022E21B7/068
    • An electronic guidance system for a push drill that is remotely guided by the operator. The system functions to maintain continual indication as to the attitude of the drilling apparatus, i.e., pitch, roll and distance to rock formations overlying or underlying the drilled stratum, with such indication being made available to the remote operator so that he can control the progression of the drilling apparatus. The drilling apparatus utilizes an instrument package adjacent the drilling mechanism which samples pitch and roll data through accelerometer output, and which monitors the distance of the drill head from adjacent rock formations by means of gamma ray count.
    • 用于推动钻机的电子引导系统,由操作员远程引导。 该系统用于维持对钻井设备的姿态的持续指示,即俯仰,滚动以及覆盖在钻井层下面的岩层的距离,使得这种指示可供遥控操作员使用,以便他可以控制进展 的钻孔装置。 钻井设备利用与钻井机构相邻的仪器包,其通过加速度计输出对间距和滚动数据进行采样,并且通过伽马射线计数监测钻头与相邻岩层的距离。