Invention Grant
- Patent Title: Additive and method for removal of calcium from crude oils containing calcium naphthenate
- Patent Title (中): 从含有环烷酸钙的原油中除去钙的添加剂和方法
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Application No.: US13885216Application Date: 2011-11-14
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Publication No.: US09434889B2Publication Date: 2016-09-06
- 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: IN3111/MUM/2010 20101115
- International Application: PCT/IN2011/000786 WO 20111114
- International Announcement: WO2012/066566 WO 20120524
- Main IPC: C10G29/22
- IPC: C10G29/22 ; C10G17/02 ; C10G19/00 ; C10G31/08
Abstract:
There is provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate at low pH as well as at high pH. Particularly, there is also provided an additive and method for removal of calcium from crude oil or its blends containing calcium naphthenate under basic or alkaline conditions and at low pH as well as at high pH varying from about 5 to 11.
Public/Granted literature
- US20130233770A1 Additive and Method for Removal of Calcium from Crude Oils Containing Calcium Naphthenate Public/Granted day:2013-09-12
Information query
