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第 33 卷第 1 期Vol. 33 No. 1
2003 年 2 月Feb 2003

所屬欄目:其它

新型原油破乳劑DCN-1的合成及應用
王松(江漢石油學(xué)院化學(xué)工程系; 434023)
摘 要:介紹了破乳劑DCN - 1的研制、性能和現場(chǎng)試驗結果。它是針對河南油田的高含水稠油研制的一種水溶性高分子破乳劑 ,對該區稠油具有脫水速度快、出水量大、油水界面齊、污水含油率低的特點(diǎn)。
關(guān)鍵詞:原油破乳劑; 脫水; 高含水稠油; 合成
中圖分類(lèi)號:TQ314  文獻標識碼:A  文章編號:1009-9212(2003)01-0021-02
Synthesis and Application of Crude Oil Pemulsifier DCN-1
WANG She.(Chemical Engneering Department; Jianghan Petronium institute; Hubei Jinzhou; 434023; China)
Abstract:A water-soluble tetrablock-polyether of straight chain structure, DCN-Ⅰ, was prepared for dehydrating high water cut(>80%) viscous heavy crude oil of He-nan produced by steam huff-puff method instead of an oil-soluble demulsifier, KN-1, which became uneffective. The synthesis, performance properties, and field test results at oil-gathering/water-treating plant No 25 of DCN-Ⅰ were presented. With DCN-1 in 80mg/L at dehydrating temperature 70~82℃, qualified crude of water content≤0.50% and separated produced ...
Key words:crude oil demulsifier; grude oil dehydration; high water cut viscous heavy crude; synthesis
收稿日期:2002-04-09
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