会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Method of monitoring and controlling laser shock peening using an in
plane deflection test coupon
    • 使用平面偏转测试试样监测和控制激光冲击喷丸的方法
    • US5951790A
    • 1999-09-14
    • US107196
    • 1998-06-26
    • Seetharamaiah MannavaWilliam D. CowieP. Kennard Wright, IIIRobert D. McClain
    • Seetharamaiah MannavaWilliam D. CowieP. Kennard Wright, IIIRobert D. McClain
    • C21D10/00C21D1/54
    • C21D10/005Y10S148/90Y10S148/903
    • A method for quality assurance of a laser process and more particularly a laser shock peening process that uses a test coupon having a deflection formed by a laser firing. The test coupon is from a metallic strip having opposite first and second sides that generally define a plane of the strip and the strip includes a laser shock peened patch of the strip that has first and second laser shock peened surfaces on the first and second sides, respectively, first and second laser shocked regions having deep compressive residual stresses imparted by the laser shock peening extending into the strip from the first and second laser shock peened surfaces, respectively, and a deflection of a portion of the strip from a position of the portion before the laser shock peening. The deflection is formed by the laser shock peening such that at least a part and preferably substantially all of the deflection lies in the plane of the strip and the test coupon preferably includes an indicating means to indicate the deflection. The quality assurance process of the present invention may further include correlating high cycle fatigue to the deflection.
    • 一种用于激光工艺的质量保证的方法,更具体地说是使用具有通过激光烧制形成的偏转的试样的激光冲击硬化工艺。 试样来自具有相反的第一和第二侧的金属条,其通常限定条带的平面,并且条带包括条的激光冲击喷丸补片,其在第一和第二侧上具有第一和第二激光冲击硬化表面, 分别具有由激光冲击喷丸赋予的深压缩残余应力的第一和第二激光冲击区域分别从第一和第二激光冲击喷丸表面延伸到条带中,并且一部分条带从该部分的位置偏转 之前激光冲击硬化。 通过激光冲击喷丸形成偏转,使得至少一部分并且优选地基本上全部的偏转位于条的平面中,并且试样优选地包括指示装置以指示偏转。 本发明的质量保证过程还可以包括将高循环疲劳与偏转相关联。
    • 5. 发明授权
    • Reducing undesired polymerization in the basic wash unit of hydrocarbon cracking process
    • 在烃裂解过程中减少不希望的聚合
    • US06372121B1
    • 2002-04-16
    • US09703108
    • 2000-10-31
    • Robert D. McClainNatu R. PatelRaymond M. Glath
    • Robert D. McClainNatu R. PatelRaymond M. Glath
    • C10G916
    • C10G75/04C10G9/00C10G19/02C10G70/06Y02P30/464Y10S585/95
    • This invention is a method to inhibit the polymerization of carbonyl compounds in a basic wash unit operation in a hydrocarbon cracking process, wherein a compound selected from the group consisting of alpha-amino acids and esters thereof and amides thereof and salts thereof and mixtures thereof or Mercaptoacetic acid and alkyl esters thereof, is added either to a stream comprising a carbonyl compound or to the basic wash unit operation; wherein the compound is selected such that it remains water-soluble and base-soluble and does not flocculate in the stream or in the basic wash unit operation; and wherein the stream is contacted with the compound either before or at the same time as the stream enters the basic wash unit operation; or wherein the compound is added to the basic wash unit operation before or while the stream enters the basic wash unit operation.
    • 本发明是在烃裂解方法中碱性洗涤单元操作中抑制羰基化合物的聚合的方法,其中选自α-氨基酸及其酯及其酰胺及其盐及其混合物的化合物或 将巯基乙酸及其烷基酯加入到包含羰基化合物的流或基本洗涤单元操作中;其中选择该化合物使其保持水溶性和碱溶性,并且不会在流中或 基本洗衣机操作; 并且其中所述物流在所述物流进入所述基本洗涤单元操作之前或同时与所述化合物接触; 或其中在流进入基本洗涤单元操作之前或期间将化合物加入基本洗涤单元操作中。
    • 7. 发明授权
    • Non-enolizable oxygenates as antifoulants
    • 不可烯化的含氧化合物作为防污剂
    • US5770041A
    • 1998-06-23
    • US804050
    • 1997-02-21
    • Vincent E. LewisRobert D. McClainMichael K. Poindexter
    • Vincent E. LewisRobert D. McClainMichael K. Poindexter
    • C07C17/42C10G19/02C10G75/04C10G9/16
    • C10G75/04C07C17/42C10G19/02Y10S585/95
    • The invention is a method of inhibiting the formation of fouling deposits occurring on the surface of an alkaline scrubber used to remove acid gases, such as hydrogen sulfide, carbon dioxide and mercaptans, from hydrocarbon streams. These deposits are formed during the scrubbing of pyrolytically produced hydrocarbons contaminated with oxygen-containing compounds with a caustic solution having a pH>7 which comprises adding an effective deposit-inhibiting amount of a non-enolizable carbonyl compound to the caustic solution. The invention is also a method of inhibiting the formation of fouling deposits occurring in spent caustic wash/stripper systems used for hydrocarbon manufacturing processes. Fouling occurs in these systems when they are in contact with hydrocarbon processing streams contaminated with oxygen-containing compounds, such as aldehydes. These deposits are formed in hydrocarbon processing streams contaminated with oxygen-containing compounds while in contact with a caustic solution having a pH>7. The invention comprises adding an effective deposit-inhibiting amount of a non-enolizable carbonyl compound to the caustic solution. Preferred non-enolizable carbonyl compounds are formaldehyde, glyoxal, benzaldehyde, p-anisaldehyde, formic acid, glyoxalic acid and paraformaldehyde.
    • 本发明是一种抑制在用于从烃流中除去酸性气体如硫化氢,二氧化碳和硫醇的碱性洗涤器表面上发生的结垢沉积物形成的方法。 这些沉积物是在用含有氢的化合物污染的热解生成的碳氢化合物的洗涤过程中形成的,所述氢氧化物溶液具有pH> 7的苛性碱溶液,其包括向苛性碱溶液中加入有效的沉积物抑制量的不可烯化的羰基化合物。 本发明还是抑制在用于烃制造过程的废碱洗涤/汽提器系统中发生的结垢沉积物的形成的方法。 当它们与含氧化合物如醛类污染的烃加工流接触时,这些系统中会发生结垢。 这些沉积物在与含氧化合物污染的烃加工流中形成,同时与pH> 7的苛性碱溶液接触。 本发明包括向苛性碱溶液中加入有效的沉积抑制量的非烯醇化羰基化合物。 优选的不可烯化羰基化合物是甲醛,乙二醛,苯甲醛,对茴香醛,甲酸,乙二醛酸和多聚甲醛。