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Vegetable Gum Fluid Loss Agent for Drilling Fluid—JHLS 2014/1/23 12:06:09 品/化學(xué)劑/鉆井液用植物膠降濾失劑(jhls).jpg)
Introduction
It is made from natural colloidal material such as the vegetable large molecules.
Main Features
- With good capacity of depressing filter loss;
- With excellent resistance to salt and HT;
- With excellent resistance to fermentation, and not ferment in drilling fluid;
- With no damage on environment.
Usage
It can be added by hopper, and the addition is 1.0%～1.5%.
Main Quality Indexes
ITEM
INDEX
extrinsic features
jonquil grain or powder which can free flow
pH
≥6.0
API filter loss in 4% salt water mud/
(mL/30min)
≤10.0
API filter loss in saturated salt water mud /(mL/30min)
≤10.0
Safety Operation Recommendation
The worker
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