降失水剂

油井水泥降失水剂现状与室内评价

Present status of cement fluid loss additive and its laboratory evaluation

分子结构对复合离子聚合物降失水剂性能的影响

Effect of molecular structure on polymer fluid loss additive performance with compound lon

P（AM/AMPS/NVP）降失水剂合成与耐温性能研究

Study on the synthesis and temperature-resistant of P ( AM / AMPS / NVP ) as filtrate reducer

国内外油井水泥降失水剂概述SPAM水泥降失水剂的室内研究

Laboratory testing of spam filtrate loss control for oil well cement

天然惰性降失水剂YB、DK

Natural inert filtrate reducers & yb and DK

油井水泥降失水剂FP的室内合成与性能研究

The Laboratory Synthesize and the Performance Study of the Oil Well Cement Fluid Loss Additive FP

通过磺化改性，制备了磺化聚苯乙烯（SPS）作为油井水泥降失水剂。

The sulfonated polystyrene ( SPS ) has been prepared by sulfonation reaction of the polystyrene , which is used as a filtrate reducer for oil well cement slurry .

Lw-1型油井水泥降失水剂

LW-1 type fluid loss reducing additive for oil well cement

在泥浆中用XCD生物聚合物作为提粘剂和降失水剂。

12.2 Use the XCD polymer as the viscosifier and fluid loss additives in mud .

矿渣浆降失水剂GJ-1的应用

Application of filtrate reducer GJ-1 for slag MTC slurry

KH－931是以褐煤、丙烯酰胺、丙烯腈为原料制得的无荧光防塌降失水剂。

A non-fluorescent anti-caving filtrate-loss controller , KH-931 , for drilling mud is prepared starting from humic acid ( extract of lignite ), acrylamide and acrylonitrile .

文中对两种天然惰性降失水剂玉米棒蕊（YB）、稻谷壳（DK）经过特殊加工处理后，对其各项钻井液功能进行了较系统的研究。

In this paper , the various functions of drilling fluid treated with two process natural inert filtrate reducers & corncob ( YB ) and rice husk ( DK ) are systematically studied .

油井水泥降失水剂（HCW-1）的合成及性能评价

Synthesis and Evaluation of HCW-1 Fluid Loss Control Agent for Cement Slurry

本文就选用单体丙烯酰胺（AM）与AMPS，采用水溶液自由基共聚法进行二元共聚，通过反复的实验研究进行合成条件的筛选，最终合成出聚合物降失水剂产品FP。

This paper synthesized the polymer fluid loss additives product finally with the monomer AM and AMPS , adopting the method of the water solution free radical copolymerization and through repeated experimental study to screening the composed terms .

深井油井水泥耐盐抗温降失水剂JSS300的试验研究

JSS300 : A High Temperature and Salt Resistant Fluid Loss Agent for Deep Well Cement Slurry

中国近几年开始研究和应用AMPS共聚物类油井水泥降失水剂，但该产品价格较高，性能也不稳定。

As a fluid loss reducer for oil cement , AMPS copolymers have been studied and applied in China in recent years , but it was of high cost , and the property is not stable in using .

TD-80是由勘探开发指挥部钻采工艺研究院研制生产的一种新型油井水泥降失水剂。

TD-80 is a new type of slurry filtrate loss reduction additive developed by Tuha Petroleum Drilling and Production Technology Research Institute .

文中，对合成出的降失水剂产品FP的溶液性质进行了研究，用红外光谱法验证了FP的结构，确立了FP的评价方法与判定标准，对FP进行了全面的评价。

In this paper , the solution property of the FP have been studied , the structure of which were validated by the infrared spectrum , the assessment method and the standard of criterion have been established and the product FP were evaluated all-sided .

加入交联剂的PVA17-88降失水剂的降滤失机理是：在过滤介质与滤饼之间形成一层致密的薄膜，阻止了水泥浆中的水向地层流失。

The filtration mechanism of PVA17-88 crosslinked is that the formation of a fine film between filtrate medium and cake can prevent loss of water in slurry into formation .

应用低密度水泥浆（密度为1.47g/cm3），使用S27降失水剂、SEP-1晶格膨胀剂和CO-124防气窜膨胀剂等外加剂；

Using lightweight cement slurry ( 1 . 47 g / cm3 ), and such additives as filtrate reducer , crystal lattice swelling agent and anti-channeling agent , etc ;

马铃薯变性淀粉用作钻井液降失水剂的研究

Modified potato starch being used as filtration-reducing agent of drilling fluid

新型丙烯酰胺共聚物油井水泥降失水剂研究

Study of new filtrate reducer of acrylamide copolymer used for cementing

J&2B防窜降失水剂的研究与应用

Study and application channeling - preventing filtration control agent j - 2b

选择具有良好配伍性的降失水剂；

Selection of fluid loss agent with better compatibility ;

耐高温油井水泥降失水剂的合成及性能

Synthesis and property of high temperature resistant fluid loss additive for oil well cement

这类降失水剂种类繁多、性能优异，有很好的应用前景。

The synthetic polymers found wide uses as filtrate reducer in oil well cement .

XS-Ⅰ型油井水泥降失水剂的研制及其机理分析

Xs-i type fluid loss controlling additive for oil well cement , synthesis and mechanism analysis

然而两性离子共聚物降失水剂的不足之处在于抗温能力。

But the A shortcoming of zwitterionic copolymer filtrate reducer is the low temperature resistance .

目前中国使用的固井水泥降失水剂普遍存在抗盐、抗高温能力差的问题。

Synthesis and evaluation of filtrate loss additive AAD with high temperature resistance and salt tolerance ;

因此，可以把它作为油井水泥降失水剂的原料。

So it can be the raw material of fluid loss additive for oil well cement .