METHOD OF PREVENTING AMMONIUM CHLORIDE-CAUSED CONTAMINATION AND CORROSION IN CRUDE OIL PROCESSING PROCESSES AND IN PETROCHEMICAL PROCESSES

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专利权人:

发明人:

VERKAMMEN FERNAN

申请号：

RU20040112760

公开号：

RU2279464(C2)

申请日:

2002.09.05

申请国别(地区):

俄罗斯

年份:

2006

代理人:

摘要：

FIELD: petroleum processing and corrosion protection. ^ SUBSTANCE: method envisages addition of agent constituted by choline and its derivatives having one of following formulae: (CH3)3N+-CH2CH2O-, (CH3)3N+-CH2CH2OH-O-H, and (CH3)3N+-CH2CH2OH-O-R, where R represents C1-C20-alkyl. Ammonium chloride contained in oil reacts with added agent and converts into volatile chloride, which can be removed by steaming or through recirculation of gas. ^ EFFECT: prevented ammonium chloride-caused contamination and corrosion. ^ 10 cl, 1 dwg, 4 tbl

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