Invention Grant
US08679324B2 Additive and method for removal of impurities formed due to sulfur compounds in crude oils containing calcium naphthenate
有权
用于除去含有环烷酸钙的原油中由于硫化合物形成的杂质的添加剂和方法
- Patent Title: Additive and method for removal of impurities formed due to sulfur compounds in crude oils containing calcium naphthenate
- Patent Title (中): 用于除去含有环烷酸钙的原油中由于硫化合物形成的杂质的添加剂和方法
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Application No.: US13519831Application Date: 2010-12-28
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Publication No.: US08679324B2Publication Date: 2014-03-25
- Inventor: Mahesh Subramaniyam
- Applicant: Mahesh Subramaniyam
- Applicant Address: IN Mumbai
- Assignee: Dorf Ketal Chemicals (India) Private Limited
- Current Assignee: Dorf Ketal Chemicals (India) Private Limited
- Current Assignee Address: IN Mumbai
- Agency: Conley Rose, P.C.
- Agent Rodney B. Carroll
- Priority: IN3050/MUM/2009 20091231
- International Application: PCT/IN2010/000858 WO 20101228
- International Announcement: WO2011/080759 WO 20110707
- Main IPC: C10G17/00
- IPC: C10G17/00
Abstract:
An additive capable of avoiding formation of impurities and capable of removing or dissolving impurities formed and accumulated at the interphase of organic and aqueous layers on reaction between calcium naphthenate and sulfur compound including H2S in presence of water in mixture of crude oils containing calcium naphthenate and sulfur compound or H2S, wherein the additive is glyoxylic acid is provided. A method for avoiding formation of impurities and for removing or dissolving impurities formed and accumulated at the interphase of organic and aqueous layers on reaction between calcium naphthenate and sulfur compound including H2S in presence of water in mixture of crude oils containing calcium naphthenate and sulfur compound including H2S, comprising treating mixture of crude oils containing calcium naphthenate and sulfur compound or H2S with glyoxylic acid is also provided.
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