发明名称 |
Chemical demulsifier for desalting heavy crude |
摘要 |
The chemical demulsifier formulation has the formula:wherein R1 is H or an alkoxide of from 5 to about 20 carbon atoms; x is an integer of from about 8 to about 22 when R1 is hydrogen and from about 2 to about 5 when R1 is alkoxide; R2 is independently selected from H, (CH2CH2O)mH; R3 is independently selected from H, (CH2CH2O)nH, and (CH2CH(CH3)O)nH; m and n are integers from 1 to 50; and y and z are integers ranging from 2 to 10.
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申请公布号 |
US6168702(B1) |
申请公布日期 |
2001.01.02 |
申请号 |
US19990258618 |
申请日期 |
1999.02.26 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
VARADARAJ RAMESH;SAVAGE DAVID W.;BRONS CORNELIUS H. |
分类号 |
B01D17/05;C10G33/04;(IPC1-7):B01D17/06 |
主分类号 |
B01D17/05 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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