一、产品特征
在钻井液中使用外貌活性剂是泥浆手艺的一个主要生长偏向。。。。。。由于某些外貌活性剂具有改变粘土外貌润湿性,,,,,,适外地使用一些特殊外貌活性剂处置惩罚钻井液后,,,,,,可以提高系统的高温稳固性,,,,,,镌汰处置惩罚剂用量;;;;;降低高温失水,,,,,,改善泥饼质量和润滑性;;;;;镌汰或避免钻头泥包,,,,,,降低粘卡几率;;;;;较大幅度地降低钻井液内摩擦力,,,,,,对高密度泥浆具有突出的降PV效果。。。。。。
DSA-1是以氟原子取代通俗外貌活性剂中碳氢上的氢,,,,,,而形成碳氟亲油基的外貌活性剂。。。。。。该产品具有优良的高温稳固性和化学惰性以及“三高”、“二憎”特征,,,,,,可大幅度降低泥浆外貌张力、提高高温稳固性、特殊是能提高钻井液耐油气污染能力,,,,,,有利于油气疏散,,,,,,还原真实钻井液密度,,,,,,使系统去污层仍有很好的流动性,,,,,,降低粘切力和降低高温失水,,,,,,在增强泥浆的润滑性方面也很是突出,,,,,,大大降低系统的维护本钱。。。。。。
二、性能指标
|
项 目 |
指标 |
|
外观 |
白色至乳白色膏状体 |
|
pH值 |
6~8 |
|
淡水浆中压滤失量,,,,,, ml |
≤15.0 |
|
蒸馏水中外貌张力降低率,,,,,, % |
≥50 |
三、包装 运输 贮存
钻井液用外貌活性剂DSA-1应接纳镀锌桶包装,,,,,,每桶净重100(±1)kg。。。。。。
产品应存放在干燥透风的库房内,,,,,,运输历程中应阻止日光曝晒、防挤压、防包装桶破损。。。。。。
本品不易燃、没毒,,,,,,按非危险品运输治理。。。。。。
本品阻止与眼睛接触,,,,,,不然用大宗清水洗濯。。。。。。
本品保质期两年。。。。。。
DSA-1 Surfactant for Drilling Fluid
Product Details
Product Features
Using surfactant in drilling fluid is an important development direction of mud technology. Because some surfactants can change the wettability of clay surface, properly using some special surfactants to treat drilling fluid can improve the high temperature stability of the system and reduce the dosage of treatment agent; Reduce high temperature water loss, improve the quality and lubricity of mud cake; Reduce or prevent bit mud bag and reduce sticking probability; The friction force in drilling fluid is greatly reduced, and the PV reduction effect is prominent for high density mud.
DSA-1 is a kind of surfactant which uses fluorine atom to replace hydrogen on hydrocarbon in common surfactant to form fluorocarbon lipophilic group. The product has excellent high temperature stability, chemical inertness and "three high" and "two hydrophobic" characteristics. It can greatly reduce the mud surface tension, improve the high temperature stability, especially improve the oil and gas pollution resistance of drilling fluid, which is conducive to oil and gas separation, restore the real drilling fluid density, make the decontamination layer of the system still have good fluidity, reduce the viscosity and reduce high temperature water loss, It is also very prominent in enhancing the lubricity of mud, greatly reducing the maintenance cost of the system.
Performance Index
|
project |
index |
|
Appearance |
White to milky white paste |
|
pH |
6~8 |
|
Medium pressure filtration in Fresh water slurry,,,,,, ml |
≤15.0 |
|
Surface tension reduction rate in distilled water,,,,,, % |
≥50 |
Packaging, Transportation and Storage
The surfactant DSA-1 for drilling fluid should be packed in galvanized drum with a net weight of 100 (± 1) kg.
The products should be stored in a dry and ventilated warehouse. During transportation, the sun exposure, extrusion and damage of packaging barrel should be avoided.
This product is non flammable, non-toxic, according to non dangerous goods transportation management.
Avoid contact with eyes, or wash with plenty of water.
The shelf life of this product is two years.
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